Skilled Full Stack Developer with more than 10 years of experience in creating innovative web applications. Proficient in a wide range of technologies
Aktualisiert am 02.07.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 02.07.2024
Verfügbar zu: 100%
davon vor Ort: 25%
Ruby
Python
JavaScript
Ruby on Rails
ReactJS
Software Deployment
TypeScript
Docker
AWS
Angular
Englisch
Muttersprache
Deutsch
Professional Working
Französisch
Elementary
Kreolisch
Native or Bilingual
Pidgin
Native or Bilingual

Einsatzorte

Einsatzorte

Oberhausen (D-46049, D-46047, D-46117, D-46119, D-46149, D-46147, D-46045, D-46145) (+50km)
möglich

Projekte

Projekte

1 Jahr 11 Monate
2022-07 - 2024-05

Software Development / Data Engineering

Software Developer Python PostgreSQL MySQL ...
Software Developer

  • Implement ETL processes to extract, transform and load data into data warehouse using AWS services.

  • Develop scalable APIs using Python, FastAPI, GraphQL for consumption of the data by other teams.

  • Optimize SQL queries to improve database performance and ensure data integrity. 

Python PostgreSQL MySQL GraphQL FastAPI Docker
freeyou AG
Cologne, North Rhine-Westphalia, Germany
2 Jahre 10 Monate
2019-09 - 2022-06

Full Stack Development

Full Stack Developer Ruby Python SQL ...
Full Stack Developer

  • Developed web applications on both backend and frontend.
  • Created connectors using Python to extract data from customers' premises and load it into the cloud database.
  • Implemented machine learning algorithms to detect relationships in the data using Python

Ruby Python SQL AWS Docker Postgres Angular 8+ Ruby on Rails
SMS digital GmbH
Düsseldorf, North Rhine-Westphalia, Germany
2 Jahre 5 Monate
2017-04 - 2019-08

Development and maintenance of some micro services

Full Stack Developer React Docker JavaScript ...
Full Stack Developer
  • Developed and maintained microservices and RESTful APIs with React.js, Express.js, and Node.js.
  • Implemented and maintained libraries utilized by multiple services.
  • Evaluated new technologies and practices to enhance code quality and design.
React Docker JavaScript Node.js MySQL RabbitMQ REST API
OpusCapita
Dortmund und Umgebung, Deutschland
1 Jahr 2 Monate
2016-02 - 2017-03

Development of (web) applications

Software Developer JavaScript Python GraphQL ...
Software Developer
  • Developed web applications (frontend and backend). Took part in designing, building and maintaining the core infrastructure of Marleyspoon's highly complex and massive scale platform.
  • Evaluated new technologies and techniques that can improve apps and business
JavaScript Python GraphQL Kafka Postgres Ruby Ansible Ruby on Rails
Marley Spoon GmbH
Berlin
4 Jahre 8 Monate
2011-06 - 2016-01

Development of cloud SaaS workforce management suite

Mathematician and Software Developer React Python Postgres ...
Mathematician and Software Developer
  • Actively worked on the development of cloud SaaS workforce management suite with different technologies in different, but well-integrated systems.
  • Evaluated, developed, and implemented forecasting models.
  • Conducted data analysis and statistical modeling to enhance software functionality using Python.
React Python Postgres Ruby Jenkins RabbitMQ Ruby on Rails
InVision AG
6 Monate
2010-09 - 2011-02

Assisted in the development of model to forecasting electricity spot prices

Thesis Student
Thesis Student
  • Assisted in the development of model to forecasting electricity spot prices in Germany.
  • Thesis Topic: on Request
Vattenfall Energy Trading GmbH
5 Monate
2010-04 - 2010-08

Developed tool for forecasting volume of electricity produced

Intern and Thesis Student Excel VBA MatLab
Intern and Thesis Student
  • Researched and applied multivariate statistical methods to forecast electricity price contributors for thesis.
  • Created a tool to predict the volume of electricity generated by Vattenfall power plants in Germany.
  • Developed a model to forecast electricity demand in Germany.
  • Contributed to the development of a model for predicting electricity spot prices in Germany
Excel VBA MatLab
Vattenfall Energy Trading GmbH

Aus- und Weiterbildung

Aus- und Weiterbildung

2 Jahre 8 Monate
2008-09 - 2011-04

Computer Simulation in Science

Master of Science (M.Sc.), Bergische Universität Wuppertal
Master of Science (M.Sc.)
Bergische Universität Wuppertal
Specialization in Financial Mathematics
3 Jahre
2004-09 - 2007-08

Mathematics

Bachelor of Science (B.Sc.), University of Buea
Bachelor of Science (B.Sc.)
University of Buea

Position

Position

Software Developer / Data Engineer

Kompetenzen

Kompetenzen

Top-Skills

Ruby Python JavaScript Ruby on Rails ReactJS Software Deployment TypeScript Docker AWS Angular

Produkte / Standards / Erfahrungen / Methoden

Software Entwicklung
Experte
Data Engineering
Fortgeschritten
DevOps
Basics

Profile

I consider myself a full stack developer and have more than 10 years experience in both frontend and backend development of web applications. I mainly work with languages like Ruby, Python, Javascript/Typescript, and MySQL, PostgreSQL database for the backend with frameworks like Ruby on Rails, fastapi and Expressjs, and languages like Javascript/typescript, CSS, for the frontend with frameworks like Reactjs and Angularjs. With regards to education, I have a mathematical background and my highest degree is a MSc. degree in Computer Simulation in Science, with specialization in Financial Mathematics.


Top-Skills

  • Ruby
  • Python (Programming Language)
  • JavaScript
  • Typescript

Experience
AWS, Docker, Python, GraphQL, Postgres, MySQL, dbt, FastAPI, SQL, Ruby, Angular 8+, Ruby on Rails, React,

Technologies
JavaScript, Node.js, RabbitMQ, REST API, Kafka, Ansible, Jenkins, Excel, VBA, MatLab

Programmiersprachen

Python
Experte
Ruby
Experte
Javascript
Experte
Typescript
Experte

Branchen

Branchen

  • Freeyou AG Insurance
  • Manufacturing
  • B2B
  • B2C
  • Food
  • Energy

Einsatzorte

Einsatzorte

Oberhausen (D-46049, D-46047, D-46117, D-46119, D-46149, D-46147, D-46045, D-46145) (+50km)
möglich

Projekte

Projekte

1 Jahr 11 Monate
2022-07 - 2024-05

Software Development / Data Engineering

Software Developer Python PostgreSQL MySQL ...
Software Developer

  • Implement ETL processes to extract, transform and load data into data warehouse using AWS services.

  • Develop scalable APIs using Python, FastAPI, GraphQL for consumption of the data by other teams.

  • Optimize SQL queries to improve database performance and ensure data integrity. 

Python PostgreSQL MySQL GraphQL FastAPI Docker
freeyou AG
Cologne, North Rhine-Westphalia, Germany
2 Jahre 10 Monate
2019-09 - 2022-06

Full Stack Development

Full Stack Developer Ruby Python SQL ...
Full Stack Developer

  • Developed web applications on both backend and frontend.
  • Created connectors using Python to extract data from customers' premises and load it into the cloud database.
  • Implemented machine learning algorithms to detect relationships in the data using Python

Ruby Python SQL AWS Docker Postgres Angular 8+ Ruby on Rails
SMS digital GmbH
Düsseldorf, North Rhine-Westphalia, Germany
2 Jahre 5 Monate
2017-04 - 2019-08

Development and maintenance of some micro services

Full Stack Developer React Docker JavaScript ...
Full Stack Developer
  • Developed and maintained microservices and RESTful APIs with React.js, Express.js, and Node.js.
  • Implemented and maintained libraries utilized by multiple services.
  • Evaluated new technologies and practices to enhance code quality and design.
React Docker JavaScript Node.js MySQL RabbitMQ REST API
OpusCapita
Dortmund und Umgebung, Deutschland
1 Jahr 2 Monate
2016-02 - 2017-03

Development of (web) applications

Software Developer JavaScript Python GraphQL ...
Software Developer
  • Developed web applications (frontend and backend). Took part in designing, building and maintaining the core infrastructure of Marleyspoon's highly complex and massive scale platform.
  • Evaluated new technologies and techniques that can improve apps and business
JavaScript Python GraphQL Kafka Postgres Ruby Ansible Ruby on Rails
Marley Spoon GmbH
Berlin
4 Jahre 8 Monate
2011-06 - 2016-01

Development of cloud SaaS workforce management suite

Mathematician and Software Developer React Python Postgres ...
Mathematician and Software Developer
  • Actively worked on the development of cloud SaaS workforce management suite with different technologies in different, but well-integrated systems.
  • Evaluated, developed, and implemented forecasting models.
  • Conducted data analysis and statistical modeling to enhance software functionality using Python.
React Python Postgres Ruby Jenkins RabbitMQ Ruby on Rails
InVision AG
6 Monate
2010-09 - 2011-02

Assisted in the development of model to forecasting electricity spot prices

Thesis Student
Thesis Student
  • Assisted in the development of model to forecasting electricity spot prices in Germany.
  • Thesis Topic: on Request
Vattenfall Energy Trading GmbH
5 Monate
2010-04 - 2010-08

Developed tool for forecasting volume of electricity produced

Intern and Thesis Student Excel VBA MatLab
Intern and Thesis Student
  • Researched and applied multivariate statistical methods to forecast electricity price contributors for thesis.
  • Created a tool to predict the volume of electricity generated by Vattenfall power plants in Germany.
  • Developed a model to forecast electricity demand in Germany.
  • Contributed to the development of a model for predicting electricity spot prices in Germany
Excel VBA MatLab
Vattenfall Energy Trading GmbH

Aus- und Weiterbildung

Aus- und Weiterbildung

2 Jahre 8 Monate
2008-09 - 2011-04

Computer Simulation in Science

Master of Science (M.Sc.), Bergische Universität Wuppertal
Master of Science (M.Sc.)
Bergische Universität Wuppertal
Specialization in Financial Mathematics
3 Jahre
2004-09 - 2007-08

Mathematics

Bachelor of Science (B.Sc.), University of Buea
Bachelor of Science (B.Sc.)
University of Buea

Position

Position

Software Developer / Data Engineer

Kompetenzen

Kompetenzen

Top-Skills

Ruby Python JavaScript Ruby on Rails ReactJS Software Deployment TypeScript Docker AWS Angular

Produkte / Standards / Erfahrungen / Methoden

Software Entwicklung
Experte
Data Engineering
Fortgeschritten
DevOps
Basics

Profile

I consider myself a full stack developer and have more than 10 years experience in both frontend and backend development of web applications. I mainly work with languages like Ruby, Python, Javascript/Typescript, and MySQL, PostgreSQL database for the backend with frameworks like Ruby on Rails, fastapi and Expressjs, and languages like Javascript/typescript, CSS, for the frontend with frameworks like Reactjs and Angularjs. With regards to education, I have a mathematical background and my highest degree is a MSc. degree in Computer Simulation in Science, with specialization in Financial Mathematics.


Top-Skills

  • Ruby
  • Python (Programming Language)
  • JavaScript
  • Typescript

Experience
AWS, Docker, Python, GraphQL, Postgres, MySQL, dbt, FastAPI, SQL, Ruby, Angular 8+, Ruby on Rails, React,

Technologies
JavaScript, Node.js, RabbitMQ, REST API, Kafka, Ansible, Jenkins, Excel, VBA, MatLab

Programmiersprachen

Python
Experte
Ruby
Experte
Javascript
Experte
Typescript
Experte

Branchen

Branchen

  • Freeyou AG Insurance
  • Manufacturing
  • B2B
  • B2C
  • Food
  • Energy

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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

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