Freelancer: Senior Java Entwickler / Datenbank Entwickler (Oracle) / Software-Architekt - Spring, AWS, GCP, Serverless Design, BigData, PL/SQL, E-Business-Suite

Freiberufler / Selbstst�ndiger

Remote-Arbeit

Verf�gbar ab: 31.07.2024

Verf�gbar zu: 100%

davon vor Ort: 100%

Top-Skills

Oracle Database Development

AWS Certified

AWS Development and Architecture

Cloud native Development

AWS Certified

Java

Spring

Sprachen

Deutsch

Englisch

Polnisch

Einsatzorte

L�nder

Deutschland, Schweiz, �sterreich

Remote-Arbeit

m�glich

Projekte

1 Jahr 7 Monate

2023-01 - 2024-07

Developed a generic platform in AWS for testing Electronic Control Units (ECUs) of various types, focusing on quality assurance and reducing intensive hardware-specific testing

Cloud Architect / Lead Developer / Coach AWS (ECS Lambda Chalice ...

Rolle

Cloud Architect / Lead Developer / Coach

Projektinhalte

Challenge: Creating a robust and scalable platform for ECU testing to improve quality assurance and minimize hardware-specific tests.
Solution: Designed the foundational architecture in AWS and developed multiple backend services using a microservice architecture, primarily in Python. Developed core libraries, such as the OAuth token flow, to support backend and frontend integrations. The platform underwent a security audit and successfully passed.

Kenntnisse

AWS (ECS Lambda Chalice DynamoDB VPC EC2 EC2 Image Builder SNS SQS IAM CDK) Python C# npm Typescript poetry Kotl

Kunde

Mercedes Benz

6 Monate

2022-07 - 2022-12

Provided consulting and development services for the maintenance and further development of the traigo.com platform.

Backend Developer / DevOps Kotlin PostgreSQL Gradle ...

Rolle

Backend Developer / DevOps

Projektinhalte

Challenge: Expanding platform functionalities and ensuring operational stability in an AWS environment.
Solution: Implemented customer use cases with IoT and serverless approaches, designed APIs, and improved infrastructure provisioning with Infrastructure as Code.

Produkte

traigo.com

Kenntnisse

Kotlin PostgreSQL Gradle DataDog Git Kubernetes AWS SNS/SQS AWS S3 AWS Athena AWS EKS AWS RDS Spring Boot Docker GitLab AWS Lambda AWS DynamoDB Terraform Github IntelliJ AWS (SNS/SQS S3 Athena EKS RDS Lambda DynamoDB) Terraform.

Kunde

VTG Rail Europe GmbH

Einsatzort

Hamburg

2 Monate

2022-09 - 2022-10

Planned and conducted a five-week AWS training course to prepare 16 consultants for AWS certification

AWS Trainer / Coach Python AWS EC2 AWS CloudTrail ...

Rolle

AWS Trainer / Coach

Projektinhalte

Challenge: Effectively conveying complex AWS concepts within a limited time.
Solution: Developed comprehensive curriculum with theoretical and practical components, including mini-projects.

Produkte

AWS

Kenntnisse

Python AWS EC2 AWS CloudTrail AWS Config AWS Lambda AWS VPC AWS CodeCommit AWS DynamoDB AWS CloudWatch AWS IAM AWS SNS/SQS AWS SES AWS CloudFormation AWS Elastic Beanstalk AWS Glue AWS (EC2 CloudTrail Config Lambda VPC CodeCommit DynamoDB CloudWatch IAM SNS/SQS SES CloudFormation Elastic Beanstalk) Git.

Kunde

Academic Work Germany GmbH

Einsatzort

Hamburg

8 Monate

2021-12 - 2022-07

Conceptualized and implemented a master data application for processing contracts and purchasing conditions in a GCP cloud environment

Software Architect / DevOps / Fullstack PostgreSQL Kotlin Git ...

Rolle

Software Architect / DevOps / Fullstack

Projektinhalte

Challenge: Integrating multiple systems and ensuring data consistency.
Solution: Developed a single point of truth API and refactored interfaces to REST endpoints.

Kenntnisse

PostgreSQL Kotlin Git Gradle Kibana Grafana Kubernetes GCP Kubernetes GCP Cloud Storage GCP PubSub Helm Docker TypeScript Github IntelliJ GCP (Kubernetes Cloud Storage PubSub) TypeScript.

Einsatzort

Ingolstadt

8 Monate

2021-04 - 2021-11

Enhanced global backend microservices for the My BMW App, optimizing service mesh architecture in AWS

Software Architect / Software Developer Scrum ava EE Mockito ...

Rolle

Software Architect / Software Developer

Projektinhalte

Challenge: Improving the scalability and efficiency of backend services.
Solution: Developed and implemented technical concepts, optimized the service mesh architecture, and conducted deployments in EMEA, US, and China.

Kenntnisse

Scrum ava EE Mockito Jenkins Maven Kibana Grafana IntelliJ Git Joynr Kubernetes AWS (ECS EKS ECR RDS SNS SQS) Redis PostgreSQL.

Kunde

BMW Group

Einsatzort

M�nchen

1 Jahr

2020-04 - 2021-03

Developed and implemented a master data integration for a CRM system (Aurea CRM) and SAP

Integration Architect / Software Developer Talend ESB Talend DI Postman ...

Rolle

Integration Architect / Software Developer

Projektinhalte

Challenge: Ensuring data consistency and synchronization between CRM and SAP systems.
Solution: Built a change-data-capture logic and implemented bidirectional data synchronization using Talend.

Produkte

Adabas Talend ESB Talend DI Postman Oracle APEX Citrus (Test Framework) Jenkins Maven Kibana Intellij Git Subversion

Kenntnisse

Talend ESB Talend DI Postman Java XSLT XML SQL PL/SQL Citrus (Test Framework) Jenkins Maven Kibana IntelliJ Git Subversion.

Kunde

CHEFS CULINAR GmbH & Co. KG

Einsatzort

Hamburg/Kiel

3 Monate

2020-01 - 2020-03

Developed integration for master and transactional data during SAP implementation, integrating an existing ERP system (Adabas) into SAP

Integration Architect / Software Developer Adabas Teradata Talend ESB ...

Rolle

Integration Architect / Software Developer

Projektinhalte

Challenge: Maintaining data integrity and seamless integration with SAP.
Solution: Developed a REST interface and implemented change-data-capture logic.

Produkte

Oracle 12c Java 1.8 PL/SQL utPLSQL Spring Oracle SQL Developer Git XML XSLT XSD REST Adabas Teradata Talend ESB Talend DI Postman Java SQL Oracle Apex Citrus (Test Framework) Jenkins Maven Kibana IntelliJ Subversion.

Kenntnisse

Adabas Teradata Talend ESB Talend DI Postman Java XSLT XML SQL PL/SQL Oracle Apex Citrus (Test Framework) Jenkins Maven Kibana IntelliJ Git Subversion.

Einsatzort

Hamburg

3 Monate

2020-01 - 2020-03

Developed a serverless microservice for market search on edeka.de and managed build and deployment pipelines in AWS

Cloud-Architekt / Softwareentwickler TypeScript AWS (Lambda CodeBuild ...

Rolle

Cloud-Architekt / Softwareentwickler

Projektinhalte

Challenge: Designing a scalable and efficient serverless solution.
Solution: Implemented AWS Lambda and integrated the solution into the existing microservice landscape.

Produkte

Typescript AWS Lambda AWS Code Build AWS CloudFormation AWS SQS AWS SNS AWS S3 AWS ElasticSearch Kibana localstack Serverless Framework (SLS) Postgres SQL

Kenntnisse

TypeScript AWS (Lambda CodeBuild CloudFormation SQS SNS S3 ElasticSearch) Kibana localstack Serverless Framework (SLS) PostgreSQL IntelliJ

Kunde

EDEKA DIGITAL GmbH

Einsatzort

Hamburg

3 Monate

2020-01 - 2020-03

Developed a public government interface for biometric verification, integrating existing processes and orchestrations

System Analyst / Software Architect Oracle 12g Java EE PL/SQL ...

Rolle

System Analyst / Software Architect

Projektinhalte

Challenge: Ensuring secure and efficient biometric data processing.
Solution: Developed a web-based interface and defined generic data models for the
public API.

Kenntnisse

Oracle 12g Java EE PL/SQL SQL utPLSQL Spring SQL Developer Git XML XSLT XSD REST

Kunde

DERMALOG Identification Systems GmbH

Einsatzort

Hamburg

1 Jahr 1 Monat

2018-12 - 2019-12

Refactored and optimized a multi-layered application for processing biometric data and providing state documents

Database Developer Scrum Oracle 12g Java EE ...

Rolle

Database Developer

Projektinhalte

Challenge: Enhancing performance and scalability of a critical application.
Solution: Refactored the system and implemented technical measures to increase throughput.

Produkte

Oracle Java EE 8 PLSQL utPLSQL Spring JIRA Atlassian Confluence Nexus Maven 2 SQL Developer Oracle 12g Java EE PL/SQL SQL Git XML XSTL XSD HTML Oracle Apex

Kenntnisse

Scrum Oracle 12g Java EE PL/SQL SQL utPLSQL Spring SQL Developer Git XML XSTL XSD HTML Oracle Apex

Einsatzort

Hamburg

1 Monat

2018-11 - 2018-11

Developed ETL processes for a Data Lake (DWH) for unified company-wide reporting

Java Developer / Talend Developer Oracle 11g Talend DI PL/SQL ...

Rolle

Java Developer / Talend Developer

Projektinhalte

Challenge: Integrating various data sources into a unified reporting system.
Solution: Implemented ETL processes and a change-data-capture mechanism.

Kenntnisse

Oracle 11g Talend DI PL/SQL Java EE AWS DMS GCP Datastudio GCP BigQuery GCP Cloud Storage

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

2 Monate

2018-10 - 2018-11

Developed a serverless instant messenger client for monitoring AWS services and direct notifications to Telegram Bot

Python Developer AWS CodeCommit AWS SQS AWS SNS ...

Rolle

Python Developer

Projektinhalte

Challenge: Efficiently monitoring AWS services and providing direct notifications.
Solution: Implemented a cost-effective Function as a Service.

Kenntnisse

AWS CodeCommit AWS SQS AWS SNS AWS Lambda AWS CloudWatch Serverless (SLS) Python Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

11 Monate

2018-01 - 2018-11

Led the realization of a company-wide Move-to-Cloud strategy, coordinating migration of various solutions to AWS and GCP

Java Developer / Talend Developer Agile Methoden Serverless Architekturen Oracle 11g ...

Rolle

Java Developer / Talend Developer

Projektinhalte

Challenge: Migrating multiple solutions to cloud platforms while ensuring minimal disruption.
Solution: Developed migration strategies and refactored interfaces for cloud integration.

Produkte

AWS DMS AWS CodeCommit GCP Storage GCP BigQuery GCP Datastudio Talend Data Service Platform SQL Java PL-SQL SQL bash SQL Developer Eclipse Cloud9 Json Nexus Maven Atlassian JIRA Oracle

Kenntnisse

Agile Methoden Serverless Architekturen Oracle 11g Talend DI Talend ESB AWS DMS AWS CodeCommit AWS Beanstalk AWS RDS AWS CloudFormation AWS Lambda Serverless (SLS) PL/SQL Java EE

Kunde

Veolia Umweltservice

Einsatzort

Hamburg-Mitte

7 Monate

2018-04 - 2018-10

Developed an interface layer for bidirectional communication between backend and frontend systems (customer portal)

Java Developer Oracle 11g AWS CodeCommit AWS SQS ...

Rolle

Java Developer

Projektinhalte

Challenge: Ensuring seamless communication between backend and frontend systems.
Solution: Refactored interfaces and converted to REST endpoints (JSON).

Produkte

Oracle Talend AWS CloudFormation AWS EC2 Java SoupUI Eclipse Apache Camel JUnit JAX-RS Maven Jira Git Json

Kenntnisse

Oracle 11g AWS CodeCommit AWS SQS AWS SNS AWS CloudFormation AWS Lambda AWS CloudWatch Java EE PL/SQL SQL Spring Apache Camel Junit JPA JAX-RS Apache Karaf Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

3 Monate

2018-01 - 2018-03

Redesigned an old interface to a REST-based API for a Document Management System

Java Developer Oracle 11g Talend ESB AWS CloudFormation ...

Rolle

Java Developer

Projektinhalte

Challenge: Modernizing the interface design for better integration with DMS.
Solution: Implemented Apache Camel REST DSL endpoints.

Kenntnisse

Oracle 11g Talend ESB AWS CloudFormation AWS EC2 Java EE Maven Nexus.

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

1 Jahr 5 Monate

2016-08 - 2017-12

Led the development of a Data Warehouse for company-wide reporting, utilizing cloud-based GCP BigQuery

Java Developer / Talend Developer Oracle 11g Teradata SQL Developer ...

Rolle

Java Developer / Talend Developer

Projektinhalte

Challenge: Integrating multiple data sources into a comprehensive reporting system.
Solution: Developed ETL processes and implemented a change-data-capture mechanism.

Kenntnisse

Oracle 11g Teradata SQL Developer Talend DI PL/SQL AWS DMS AWS CodeCommit AWS CLI Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

5 Monate

2015-08 - 2015-12

Developed and tested a telematics integration for paperless order processing. Challenges and Solutions

Oracle Database Developer Oracle 11g Oracle Forms Oracle Reports ...

Rolle

Oracle Database Developer

Projektinhalte

Challenge: Integrating multiple systems for paperless order processing.
Solution: Implemented an Oracle Forms and Reports application for electronic document exchange.

Kenntnisse

Oracle 11g Oracle Forms Oracle Reports PL/SQL Java EE AWS CodeCommit Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

6 Monate

2015-02 - 2015-07

Provided technical consulting for the implementation of an Oracle E-Business Suite

EBS Developer / Consultant Oracle 11g PL/SQL Java EE ...

Rolle

EBS Developer / Consultant

Projektinhalte

Challenge: Clarifying technical and business integration solutions.
Solution: Developed high-level concepts and conducted feasibility analyses.

Produkte

Oracle BI Oracle Business Suite (EBS) Oracle 11g PL-SQL SQL Java EE SQL Developer Eclipse JUnit E-Business Suite Oracle Forms Oracle WebADI Weblogic

Kenntnisse

Oracle 11g PL/SQL Java EE Oracle BI E-Business Suite Oracle Forms WebADI

Kunde

KGAL

Einsatzort

M�nchen

2 Monate

2015-01 - 2015-02

Developed a critical interface for mass data maintenance in Oracle E-Business Suite

EBS Developer / Database Developer Oracle 12g PL/SQL Oracle BI ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Managing mass price information updates.
Solution: Implemented PL/SQL interface logic and integrated it into the E-Business Suite.

Produkte

Oracle 12g SQL PL-SQL SQL Developer Eclipse Oracle BI Oracle WebADI E-Business Suite XML

Kenntnisse

Oracle 12g PL/SQL Oracle BI Oracle WebADI E-Business Suite

Kunde

Handel

Einsatzort

Bremen

2 Monate

2014-11 - 2014-12

Developed ERP add-on interfaces for capturing transaction data

EBS Developer / Database Developer Oracle 12g PL/SQL E-Business Suite

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Migrating transaction data during a tenant takeover.
Solution: Implemented ETL processes and add-on interfaces for Oracle E-Business Suite.

Produkte

Oracle 12g SQL SQL Developer Eclipse PL-SQL E-Business Suite XML PL-SQL

Kenntnisse

Oracle 12g PL/SQL E-Business Suite

Kunde

Duales System Deutschland

4 Monate

2014-08 - 2014-11

Developed ETL processes for ERP implementation in Oracle E-Business Suite

EBS Developer / Database Developer Kanban Oracle 12g PL/SQL ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Migrating fixed assets data to the new ERP system.
Solution: Implemented PL/SQL data transformation routines.

Produkte

Oracle 12g SQL PL-SQL SQL Developer Eclipse Java SE E-Business Suite

Kenntnisse

Kanban Oracle 12g PL/SQL E-Business Suite

Kunde

Praxair

Einsatzort

Hamburg

2 Monate

2014-07 - 2014-08

Developed ETL processes for migrating tenant data in Oracle E-Business Suite

EBS Developer / Database Developer Oracle 12g PL/SQL E-Business Suite

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Migrating transaction and master data for a new tenant.
Solution: Implemented PL/SQL data transformation routines and data cleansing.

Produkte

Oracle 12g SQL SQL Developer Eclipse PL-SQL E-Business Suite Mantis Bug Tracker

Kenntnisse

Oracle 12g PL/SQL E-Business Suite

Kunde

Primacom

Einsatzort

Leipzig

5 Monate

2014-02 - 2014-06

Improved development processes by implementing continuous integration

Java Developer Kanban Oracle 11g Java EE ...

Rolle

Java Developer

Projektinhalte

Challenge: Optimizing development processes and project resources.
Solution: Implemented Maven, Nexus, and Jenkins for continuous integration.

Produkte

WebServices Nexus- Repository Weblogic Oracle Business Suite (EBS) Oracle 11g SQL PL-SQL Java EE SQL Developer Eclipse JUnit Arquillian Weblogic Tomcat Maven Nexus E-Business Suite Kanban Jankins

Kenntnisse

Kanban Oracle 11g Java EE Arquillian Weblogic Tomcat E-Business Suite

Kunde

myToys

Einsatzort

Berlin

2 Monate

2014-01 - 2014-02

Developed and extended a mobile web application for Motorola devices

Java Developer Kanban Oracle 11g PL/SQL ...

Rolle

Java Developer

Projektinhalte

Challenge: Modularizing and internationalizing a JavaServerPage-based frontend.
Solution: Refactored the existing Java EE project and centralized CSS for styling.

Produkte

CSS JavaScript Arquillian Motorola PocketBrowser Oracle Business Suite (EBS) Oracle 11g SQL PL-SQL Java EE SQL Developer Eclipse JUnit JSP Weblogic Maven Mantis BT Oracle E-Business Suite Kanban

Kenntnisse

Kanban Oracle 11g PL/SQL Java EE JSP Weblogic Tomcat E-Business Suite

Kunde

myToys

Einsatzort

Berlin

2 Monate

2013-12 - 2014-01

Developed ETL processes for migrating data in Oracle E-Business Suite

EBS Developer / Database Developer / Java Developer Oracle 11g PL/SQL Java SE ...

Rolle

EBS Developer / Database Developer / Java Developer

Projektinhalte

Challenge: Migrating creditor data to a new Oracle E-Business Suite instance.
Solution: Implemented PL/SQL data transformation routines and data cleansing.

Produkte

Oracle 11g SQL Java SE PL-SQL SQL Developer Eclipse Oracle E-Business Suite Oracle WebADI MantisBT

Kenntnisse

Oracle 11g PL/SQL Java SE Weblogic Oracle E-Business Suite Oracle WebADI

Kunde

Hofmeister & Meinke

Einsatzort

Leipzig

3 Monate

2013-10 - 2013-12

Developed an automated inventory withdrawal process in Oracle E-Business Suite

EBS Developer / Database Developer Kanban Oracle 11g PL/SQL ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Reducing personnel effort in inventory management.
Solution: Implemented highly parameterizable background programs for inventory management.

Produkte

Oracle 12g SQL PL-SQL SQL Developer CVS Oracle E-Business Suite Oracle Forms Oracle WebADI Mantis BT Kanban

Kenntnisse

Kanban Oracle 11g PL/SQL Oracle E-Business Suite Oracle Forms

Kunde

myToys

Einsatzort

Berlin

2 Monate

2013-09 - 2013-10

Developed additional interfaces for master data maintenance in Oracle E-Business Suite

EBS Developer / Database Developer Oracle 12g PL/SQL Java SE ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Providing supplementary SEPA information for Oracle E-Business Suite.
Solution: Implemented SQL statements for data extraction and staging.

Produkte

Oracle 12g SQL PL-SQL Java SE SQL Developer Eclipse Swing Oracle BI Oracle E-Business Suite Oracle WebADI SVN

Kenntnisse

Oracle 12g PL/SQL Java SE Weblogic Oracle E-Business Suite Oracle WebADI Oracle BI

Kunde

Primacom

Einsatzort

Leipzig

Aus- und Weiterbildung

6 Jahre 7 Monate

2004-10 - 2011-04

Wirtschaftsinformatik

Dipl.-Wirt.-Inf., Universit�t Hamburg

Abschluss

Dipl.-Wirt.-Inf.

Institution, Ort

Universit�t Hamburg

Schwerpunkt

Diplomarbeit:

Gruppenanalysen, Moderator-Effekte und Nicht-Lineare Beziehungen in der Partial Least Squares Pfadanalyse: Methodische Grundlagen, softwaretechnische Implementierung, softwaretechnische und –ergonomische Anpassungen und betriebswirtschaftliche Anwendungen

Kompetenzen

Top-Skills

Oracle Database Development AWS Certified AWS Development and Architecture Cloud native Development AWS Certified Java Spring

Schwerpunkte

Kanban

Aufgabenbereiche

ServiceNow

Produkte / Standards / Erfahrungen / Methoden

Agil

Apache Camel

Apache Kafka

Apache Karaf

App Engine

Arquillian

Atlassian Confluence

Atlassian JIRA

AWS CodeCommit

AWS DMS

BDD

BigQuery

Cloud Storage

Cloud9

Compute Engine

CSS

CVS

Datastudio

E-Business Suite

Eclipse

GCP BigQuery

GCP Datastudio

GCP IAM

GCP Storage

Gradle

HTML

Initiative

IntelliJ

Jankins

JBoss

JBoss Drools

JBoss Forge

JBoss Seam

JFace

JFreeChart

Jira

JUnit

Kanban

Linux

MacOS

Manage

Mantis BT

Mantis Bug Tracker

MantisBT

Maven

Maven 2

Mockito

Motorola PocketBrowser

Mule Soft

Neugier

Nexus- Repository

Oracle APEX

Oracle BI

Oracle Business Suite (EBS)

Oracle E-Business Suite

Oracle WebADI

Organisation

R Snowfall

REST

RStudio

Ruby on Rails

Scrum

ServiceNow

Spring

SQL Developer

Subversion

Swing

SWT

Talend

TDD

Team Player

Tomcat

Webistrano

Weblogic

WebServices

Windows

XML

XSD

XSLT

Programmiersprachen

AWS CodeStar

AWS Elastic Beanstalk

AWS Lambda

Bash

GCP AppEngine

Git

HTML/CSS JS/jQuery

Java

JavaScript

JAX-RS

Jenkins

JPA

Json

JSP

Maven

Oracle Forms

Oracle Reports

PHP

PL/SQL

Python

SQL

SVN

Talend Data Service Platform

Typescript

utPLSQL

Kotlin

Datenbanken

DynamoDB

MySQL

Oracle

Oracle 11g

Oracle 12c

Oracle 12g

Oracle SQL Developer

SQL

Design / Entwicklung / Konstruktion

Agile Methoden

AWS Cloud9

AWS CloudFormation

AWS CloudWatch

AWS EC2

AWS SNS

AWS SNS/SQS

AWS SQS

FaaS

GCP Pub/Sub

nexus

Serverless (SLS)

Serverless Architekturen

Branchen

Handel
Logistik
Abfallwirtschaft
Chemie
Finanzdienstleistung
Lehre
Telekommunikation

Einsatzorte

L�nder

Deutschland, Schweiz, �sterreich

Remote-Arbeit

m�glich

Projekte

1 Jahr 7 Monate

2023-01 - 2024-07

Developed a generic platform in AWS for testing Electronic Control Units (ECUs) of various types, focusing on quality assurance and reducing intensive hardware-specific testing

Cloud Architect / Lead Developer / Coach AWS (ECS Lambda Chalice ...

Rolle

Cloud Architect / Lead Developer / Coach

Projektinhalte

Challenge: Creating a robust and scalable platform for ECU testing to improve quality assurance and minimize hardware-specific tests.
Solution: Designed the foundational architecture in AWS and developed multiple backend services using a microservice architecture, primarily in Python. Developed core libraries, such as the OAuth token flow, to support backend and frontend integrations. The platform underwent a security audit and successfully passed.

Kenntnisse

AWS (ECS Lambda Chalice DynamoDB VPC EC2 EC2 Image Builder SNS SQS IAM CDK) Python C# npm Typescript poetry Kotl

Kunde

Mercedes Benz

6 Monate

2022-07 - 2022-12

Provided consulting and development services for the maintenance and further development of the traigo.com platform.

Backend Developer / DevOps Kotlin PostgreSQL Gradle ...

Rolle

Backend Developer / DevOps

Projektinhalte

Challenge: Expanding platform functionalities and ensuring operational stability in an AWS environment.
Solution: Implemented customer use cases with IoT and serverless approaches, designed APIs, and improved infrastructure provisioning with Infrastructure as Code.

Produkte

traigo.com

Kenntnisse

Kunde

VTG Rail Europe GmbH

Einsatzort

Hamburg

2 Monate

2022-09 - 2022-10

Planned and conducted a five-week AWS training course to prepare 16 consultants for AWS certification

AWS Trainer / Coach Python AWS EC2 AWS CloudTrail ...

Rolle

AWS Trainer / Coach

Projektinhalte

Challenge: Effectively conveying complex AWS concepts within a limited time.
Solution: Developed comprehensive curriculum with theoretical and practical components, including mini-projects.

Produkte

AWS

Kenntnisse

Kunde

Academic Work Germany GmbH

Einsatzort

Hamburg

8 Monate

2021-12 - 2022-07

Conceptualized and implemented a master data application for processing contracts and purchasing conditions in a GCP cloud environment

Software Architect / DevOps / Fullstack PostgreSQL Kotlin Git ...

Rolle

Software Architect / DevOps / Fullstack

Projektinhalte

Challenge: Integrating multiple systems and ensuring data consistency.
Solution: Developed a single point of truth API and refactored interfaces to REST endpoints.

Kenntnisse

PostgreSQL Kotlin Git Gradle Kibana Grafana Kubernetes GCP Kubernetes GCP Cloud Storage GCP PubSub Helm Docker TypeScript Github IntelliJ GCP (Kubernetes Cloud Storage PubSub) TypeScript.

Einsatzort

Ingolstadt

8 Monate

2021-04 - 2021-11

Enhanced global backend microservices for the My BMW App, optimizing service mesh architecture in AWS

Software Architect / Software Developer Scrum ava EE Mockito ...

Rolle

Software Architect / Software Developer

Projektinhalte

Challenge: Improving the scalability and efficiency of backend services.
Solution: Developed and implemented technical concepts, optimized the service mesh architecture, and conducted deployments in EMEA, US, and China.

Kenntnisse

Scrum ava EE Mockito Jenkins Maven Kibana Grafana IntelliJ Git Joynr Kubernetes AWS (ECS EKS ECR RDS SNS SQS) Redis PostgreSQL.

Kunde

BMW Group

Einsatzort

M�nchen

1 Jahr

2020-04 - 2021-03

Developed and implemented a master data integration for a CRM system (Aurea CRM) and SAP

Integration Architect / Software Developer Talend ESB Talend DI Postman ...

Rolle

Integration Architect / Software Developer

Projektinhalte

Challenge: Ensuring data consistency and synchronization between CRM and SAP systems.
Solution: Built a change-data-capture logic and implemented bidirectional data synchronization using Talend.

Produkte

Adabas Talend ESB Talend DI Postman Oracle APEX Citrus (Test Framework) Jenkins Maven Kibana Intellij Git Subversion

Kenntnisse

Talend ESB Talend DI Postman Java XSLT XML SQL PL/SQL Citrus (Test Framework) Jenkins Maven Kibana IntelliJ Git Subversion.

Kunde

CHEFS CULINAR GmbH & Co. KG

Einsatzort

Hamburg/Kiel

3 Monate

2020-01 - 2020-03

Developed integration for master and transactional data during SAP implementation, integrating an existing ERP system (Adabas) into SAP

Integration Architect / Software Developer Adabas Teradata Talend ESB ...

Rolle

Integration Architect / Software Developer

Projektinhalte

Challenge: Maintaining data integrity and seamless integration with SAP.
Solution: Developed a REST interface and implemented change-data-capture logic.

Produkte

Kenntnisse

Adabas Teradata Talend ESB Talend DI Postman Java XSLT XML SQL PL/SQL Oracle Apex Citrus (Test Framework) Jenkins Maven Kibana IntelliJ Git Subversion.

Einsatzort

Hamburg

3 Monate

2020-01 - 2020-03

Developed a serverless microservice for market search on edeka.de and managed build and deployment pipelines in AWS

Cloud-Architekt / Softwareentwickler TypeScript AWS (Lambda CodeBuild ...

Rolle

Cloud-Architekt / Softwareentwickler

Projektinhalte

Challenge: Designing a scalable and efficient serverless solution.
Solution: Implemented AWS Lambda and integrated the solution into the existing microservice landscape.

Produkte

Typescript AWS Lambda AWS Code Build AWS CloudFormation AWS SQS AWS SNS AWS S3 AWS ElasticSearch Kibana localstack Serverless Framework (SLS) Postgres SQL

Kenntnisse

TypeScript AWS (Lambda CodeBuild CloudFormation SQS SNS S3 ElasticSearch) Kibana localstack Serverless Framework (SLS) PostgreSQL IntelliJ

Kunde

EDEKA DIGITAL GmbH

Einsatzort

Hamburg

3 Monate

2020-01 - 2020-03

Developed a public government interface for biometric verification, integrating existing processes and orchestrations

System Analyst / Software Architect Oracle 12g Java EE PL/SQL ...

Rolle

System Analyst / Software Architect

Projektinhalte

Challenge: Ensuring secure and efficient biometric data processing.
Solution: Developed a web-based interface and defined generic data models for the
public API.

Kenntnisse

Oracle 12g Java EE PL/SQL SQL utPLSQL Spring SQL Developer Git XML XSLT XSD REST

Kunde

DERMALOG Identification Systems GmbH

Einsatzort

Hamburg

1 Jahr 1 Monat

2018-12 - 2019-12

Refactored and optimized a multi-layered application for processing biometric data and providing state documents

Database Developer Scrum Oracle 12g Java EE ...

Rolle

Database Developer

Projektinhalte

Challenge: Enhancing performance and scalability of a critical application.
Solution: Refactored the system and implemented technical measures to increase throughput.

Produkte

Oracle Java EE 8 PLSQL utPLSQL Spring JIRA Atlassian Confluence Nexus Maven 2 SQL Developer Oracle 12g Java EE PL/SQL SQL Git XML XSTL XSD HTML Oracle Apex

Kenntnisse

Scrum Oracle 12g Java EE PL/SQL SQL utPLSQL Spring SQL Developer Git XML XSTL XSD HTML Oracle Apex

Einsatzort

Hamburg

1 Monat

2018-11 - 2018-11

Developed ETL processes for a Data Lake (DWH) for unified company-wide reporting

Java Developer / Talend Developer Oracle 11g Talend DI PL/SQL ...

Rolle

Java Developer / Talend Developer

Projektinhalte

Challenge: Integrating various data sources into a unified reporting system.
Solution: Implemented ETL processes and a change-data-capture mechanism.

Kenntnisse

Oracle 11g Talend DI PL/SQL Java EE AWS DMS GCP Datastudio GCP BigQuery GCP Cloud Storage

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

2 Monate

2018-10 - 2018-11

Developed a serverless instant messenger client for monitoring AWS services and direct notifications to Telegram Bot

Python Developer AWS CodeCommit AWS SQS AWS SNS ...

Rolle

Python Developer

Projektinhalte

Challenge: Efficiently monitoring AWS services and providing direct notifications.
Solution: Implemented a cost-effective Function as a Service.

Kenntnisse

AWS CodeCommit AWS SQS AWS SNS AWS Lambda AWS CloudWatch Serverless (SLS) Python Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

11 Monate

2018-01 - 2018-11

Led the realization of a company-wide Move-to-Cloud strategy, coordinating migration of various solutions to AWS and GCP

Java Developer / Talend Developer Agile Methoden Serverless Architekturen Oracle 11g ...

Rolle

Java Developer / Talend Developer

Projektinhalte

Challenge: Migrating multiple solutions to cloud platforms while ensuring minimal disruption.
Solution: Developed migration strategies and refactored interfaces for cloud integration.

Produkte

AWS DMS AWS CodeCommit GCP Storage GCP BigQuery GCP Datastudio Talend Data Service Platform SQL Java PL-SQL SQL bash SQL Developer Eclipse Cloud9 Json Nexus Maven Atlassian JIRA Oracle

Kenntnisse

Agile Methoden Serverless Architekturen Oracle 11g Talend DI Talend ESB AWS DMS AWS CodeCommit AWS Beanstalk AWS RDS AWS CloudFormation AWS Lambda Serverless (SLS) PL/SQL Java EE

Kunde

Veolia Umweltservice

Einsatzort

Hamburg-Mitte

7 Monate

2018-04 - 2018-10

Developed an interface layer for bidirectional communication between backend and frontend systems (customer portal)

Java Developer Oracle 11g AWS CodeCommit AWS SQS ...

Rolle

Java Developer

Projektinhalte

Challenge: Ensuring seamless communication between backend and frontend systems.
Solution: Refactored interfaces and converted to REST endpoints (JSON).

Produkte

Oracle Talend AWS CloudFormation AWS EC2 Java SoupUI Eclipse Apache Camel JUnit JAX-RS Maven Jira Git Json

Kenntnisse

Oracle 11g AWS CodeCommit AWS SQS AWS SNS AWS CloudFormation AWS Lambda AWS CloudWatch Java EE PL/SQL SQL Spring Apache Camel Junit JPA JAX-RS Apache Karaf Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

3 Monate

2018-01 - 2018-03

Redesigned an old interface to a REST-based API for a Document Management System

Java Developer Oracle 11g Talend ESB AWS CloudFormation ...

Rolle

Java Developer

Projektinhalte

Challenge: Modernizing the interface design for better integration with DMS.
Solution: Implemented Apache Camel REST DSL endpoints.

Kenntnisse

Oracle 11g Talend ESB AWS CloudFormation AWS EC2 Java EE Maven Nexus.

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

1 Jahr 5 Monate

2016-08 - 2017-12

Led the development of a Data Warehouse for company-wide reporting, utilizing cloud-based GCP BigQuery

Java Developer / Talend Developer Oracle 11g Teradata SQL Developer ...

Rolle

Java Developer / Talend Developer

Projektinhalte

Challenge: Integrating multiple data sources into a comprehensive reporting system.
Solution: Developed ETL processes and implemented a change-data-capture mechanism.

Kenntnisse

Oracle 11g Teradata SQL Developer Talend DI PL/SQL AWS DMS AWS CodeCommit AWS CLI Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

5 Monate

2015-08 - 2015-12

Developed and tested a telematics integration for paperless order processing. Challenges and Solutions

Oracle Database Developer Oracle 11g Oracle Forms Oracle Reports ...

Rolle

Oracle Database Developer

Projektinhalte

Challenge: Integrating multiple systems for paperless order processing.
Solution: Implemented an Oracle Forms and Reports application for electronic document exchange.

Kenntnisse

Oracle 11g Oracle Forms Oracle Reports PL/SQL Java EE AWS CodeCommit Git

Kunde

Veolia Umweltservice

Einsatzort

Hamburg

6 Monate

2015-02 - 2015-07

Provided technical consulting for the implementation of an Oracle E-Business Suite

EBS Developer / Consultant Oracle 11g PL/SQL Java EE ...

Rolle

EBS Developer / Consultant

Projektinhalte

Challenge: Clarifying technical and business integration solutions.
Solution: Developed high-level concepts and conducted feasibility analyses.

Produkte

Oracle BI Oracle Business Suite (EBS) Oracle 11g PL-SQL SQL Java EE SQL Developer Eclipse JUnit E-Business Suite Oracle Forms Oracle WebADI Weblogic

Kenntnisse

Oracle 11g PL/SQL Java EE Oracle BI E-Business Suite Oracle Forms WebADI

Kunde

KGAL

Einsatzort

M�nchen

2 Monate

2015-01 - 2015-02

Developed a critical interface for mass data maintenance in Oracle E-Business Suite

EBS Developer / Database Developer Oracle 12g PL/SQL Oracle BI ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Managing mass price information updates.
Solution: Implemented PL/SQL interface logic and integrated it into the E-Business Suite.

Produkte

Oracle 12g SQL PL-SQL SQL Developer Eclipse Oracle BI Oracle WebADI E-Business Suite XML

Kenntnisse

Oracle 12g PL/SQL Oracle BI Oracle WebADI E-Business Suite

Kunde

Handel

Einsatzort

Bremen

2 Monate

2014-11 - 2014-12

Developed ERP add-on interfaces for capturing transaction data

EBS Developer / Database Developer Oracle 12g PL/SQL E-Business Suite

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Migrating transaction data during a tenant takeover.
Solution: Implemented ETL processes and add-on interfaces for Oracle E-Business Suite.

Produkte

Oracle 12g SQL SQL Developer Eclipse PL-SQL E-Business Suite XML PL-SQL

Kenntnisse

Oracle 12g PL/SQL E-Business Suite

Kunde

Duales System Deutschland

4 Monate

2014-08 - 2014-11

Developed ETL processes for ERP implementation in Oracle E-Business Suite

EBS Developer / Database Developer Kanban Oracle 12g PL/SQL ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Migrating fixed assets data to the new ERP system.
Solution: Implemented PL/SQL data transformation routines.

Produkte

Oracle 12g SQL PL-SQL SQL Developer Eclipse Java SE E-Business Suite

Kenntnisse

Kanban Oracle 12g PL/SQL E-Business Suite

Kunde

Praxair

Einsatzort

Hamburg

2 Monate

2014-07 - 2014-08

Developed ETL processes for migrating tenant data in Oracle E-Business Suite

EBS Developer / Database Developer Oracle 12g PL/SQL E-Business Suite

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Migrating transaction and master data for a new tenant.
Solution: Implemented PL/SQL data transformation routines and data cleansing.

Produkte

Oracle 12g SQL SQL Developer Eclipse PL-SQL E-Business Suite Mantis Bug Tracker

Kenntnisse

Oracle 12g PL/SQL E-Business Suite

Kunde

Primacom

Einsatzort

Leipzig

5 Monate

2014-02 - 2014-06

Improved development processes by implementing continuous integration

Java Developer Kanban Oracle 11g Java EE ...

Rolle

Java Developer

Projektinhalte

Challenge: Optimizing development processes and project resources.
Solution: Implemented Maven, Nexus, and Jenkins for continuous integration.

Produkte

WebServices Nexus- Repository Weblogic Oracle Business Suite (EBS) Oracle 11g SQL PL-SQL Java EE SQL Developer Eclipse JUnit Arquillian Weblogic Tomcat Maven Nexus E-Business Suite Kanban Jankins

Kenntnisse

Kanban Oracle 11g Java EE Arquillian Weblogic Tomcat E-Business Suite

Kunde

myToys

Einsatzort

Berlin

2 Monate

2014-01 - 2014-02

Developed and extended a mobile web application for Motorola devices

Java Developer Kanban Oracle 11g PL/SQL ...

Rolle

Java Developer

Projektinhalte

Challenge: Modularizing and internationalizing a JavaServerPage-based frontend.
Solution: Refactored the existing Java EE project and centralized CSS for styling.

Produkte

CSS JavaScript Arquillian Motorola PocketBrowser Oracle Business Suite (EBS) Oracle 11g SQL PL-SQL Java EE SQL Developer Eclipse JUnit JSP Weblogic Maven Mantis BT Oracle E-Business Suite Kanban

Kenntnisse

Kanban Oracle 11g PL/SQL Java EE JSP Weblogic Tomcat E-Business Suite

Kunde

myToys

Einsatzort

Berlin

2 Monate

2013-12 - 2014-01

Developed ETL processes for migrating data in Oracle E-Business Suite

EBS Developer / Database Developer / Java Developer Oracle 11g PL/SQL Java SE ...

Rolle

EBS Developer / Database Developer / Java Developer

Projektinhalte

Challenge: Migrating creditor data to a new Oracle E-Business Suite instance.
Solution: Implemented PL/SQL data transformation routines and data cleansing.

Produkte

Oracle 11g SQL Java SE PL-SQL SQL Developer Eclipse Oracle E-Business Suite Oracle WebADI MantisBT

Kenntnisse

Oracle 11g PL/SQL Java SE Weblogic Oracle E-Business Suite Oracle WebADI

Kunde

Hofmeister & Meinke

Einsatzort

Leipzig

3 Monate

2013-10 - 2013-12

Developed an automated inventory withdrawal process in Oracle E-Business Suite

EBS Developer / Database Developer Kanban Oracle 11g PL/SQL ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Reducing personnel effort in inventory management.
Solution: Implemented highly parameterizable background programs for inventory management.

Produkte

Oracle 12g SQL PL-SQL SQL Developer CVS Oracle E-Business Suite Oracle Forms Oracle WebADI Mantis BT Kanban

Kenntnisse

Kanban Oracle 11g PL/SQL Oracle E-Business Suite Oracle Forms

Kunde

myToys

Einsatzort

Berlin

2 Monate

2013-09 - 2013-10

Developed additional interfaces for master data maintenance in Oracle E-Business Suite

EBS Developer / Database Developer Oracle 12g PL/SQL Java SE ...

Rolle

EBS Developer / Database Developer

Projektinhalte

Challenge: Providing supplementary SEPA information for Oracle E-Business Suite.
Solution: Implemented SQL statements for data extraction and staging.

Produkte

Oracle 12g SQL PL-SQL Java SE SQL Developer Eclipse Swing Oracle BI Oracle E-Business Suite Oracle WebADI SVN

Kenntnisse

Oracle 12g PL/SQL Java SE Weblogic Oracle E-Business Suite Oracle WebADI Oracle BI

Kunde

Primacom

Einsatzort

Leipzig

Aus- und Weiterbildung

6 Jahre 7 Monate

2004-10 - 2011-04

Wirtschaftsinformatik

Dipl.-Wirt.-Inf., Universit�t Hamburg

Abschluss

Dipl.-Wirt.-Inf.

Institution, Ort

Universit�t Hamburg

Schwerpunkt

Diplomarbeit:

Kompetenzen

Top-Skills

Oracle Database Development AWS Certified AWS Development and Architecture Cloud native Development AWS Certified Java Spring

Schwerpunkte

Kanban

Aufgabenbereiche

ServiceNow

Produkte / Standards / Erfahrungen / Methoden

Agil

Apache Camel

Apache Kafka

Apache Karaf

App Engine

Arquillian

Atlassian Confluence

Atlassian JIRA

AWS CodeCommit

AWS DMS

BDD

BigQuery

Cloud Storage

Cloud9

Compute Engine

CSS

CVS

Datastudio

E-Business Suite

Eclipse

GCP BigQuery

GCP Datastudio

GCP IAM

GCP Storage

Gradle

HTML

Initiative

IntelliJ

Jankins

JBoss

JBoss Drools

JBoss Forge

JBoss Seam

JFace

JFreeChart

Jira

JUnit

Kanban

Linux

MacOS

Manage

Mantis BT

Mantis Bug Tracker

MantisBT

Maven

Maven 2

Mockito

Motorola PocketBrowser

Mule Soft

Neugier

Nexus- Repository

Oracle APEX

Oracle BI

Oracle Business Suite (EBS)

Oracle E-Business Suite

Oracle WebADI

Organisation

R Snowfall

REST

RStudio

Ruby on Rails

Scrum

ServiceNow

Spring

SQL Developer

Subversion

Swing

SWT

Talend

TDD

Team Player

Tomcat

Webistrano

Weblogic

WebServices

Windows

XML

XSD

XSLT

Programmiersprachen

AWS CodeStar

AWS Elastic Beanstalk

AWS Lambda

Bash

GCP AppEngine

Git

HTML/CSS JS/jQuery

Java

JavaScript

JAX-RS

Jenkins

JPA

Json

JSP

Maven

Oracle Forms

Oracle Reports

PHP

PL/SQL

Python

SQL

SVN

Talend Data Service Platform

Typescript

utPLSQL

Kotlin

Datenbanken

DynamoDB

MySQL

Oracle

Oracle 11g

Oracle 12c

Oracle 12g

Oracle SQL Developer

SQL

Design / Entwicklung / Konstruktion

Agile Methoden

AWS Cloud9

AWS CloudFormation

AWS CloudWatch

AWS EC2

AWS SNS

AWS SNS/SQS

AWS SQS

FaaS

GCP Pub/Sub

nexus

Serverless (SLS)

Serverless Architekturen

Branchen

Handel
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Chemie
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Lehre
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Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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Schwerpunkte

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Datenbanken

Design / Entwicklung / Konstruktion

Branchen

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Aus- und Weiterbildung

Kompetenzen

Top-Skills

Schwerpunkte

Aufgabenbereiche

Produkte / Standards / Erfahrungen / Methoden

Programmiersprachen

Datenbanken

Design / Entwicklung / Konstruktion

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