Full-Stack Developer & DevOps Engineer with 8+ years of experience in end-to-end software development, deployment, and infrastructure management.
Aktualisiert am 03.09.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 30.08.2024
Verfügbar zu: 100%
davon vor Ort: 15%
Typescript
Back-End
Fullstack
React
Node.js
Docker
Kubernetes
Java
PHP
Laravel
PostgreSQL
SQL
Go
JavaScript
Microservices
Spring Boot
German
Muttersprache
English
fluent

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 3 months
2023-06 - now

Eightyfive Shopify Store Upgrade

  • Took over the project from previous agency to finalize launch of the new Shopify store theme. 
  • Implemented additional features to elevate the online shopping experience for customers. 
  • Providing continuous support post-launch.
Shopify E-Commerce Theme development Feature Implementation Liquid Node.js
Eightyfive Clo
Germany, Hamburg
5 years 6 months
2019-03 - now

managing a wide range of self-managed services

Software development, In-house & agency
Software development, In-house & agency
  • I have gained experience working with diverse clients and handling various tasks, including web development, hosting, monitoring, bug tracking, and more. 
  • In addition, I have been building my own SaaS (Work in Progress). 
  • Currently, I am responsible for managing a wide range of self-managed services for my company, such as GitLab, CI/CD pipeline, package and container registry, mail server, cloud storage (S3), load balancer, Kubernetes cluster, staging and production environments, and multiple domains. 
  • This has involved overseeing a total of 15+ servers, 40+ services, and 30+ domains, all single-handedly managed by me.
BradBit GmbH
6 years 4 months
2018-05 - now

Online (affiliate) marketing

owner
owner
  • Specializing in the US market, I create powerful marketing campaigns on various advertising platforms, mainly through Google Ads. 
  • Focussing on deep integration of the platform through detailed event and user tracking, all fully automated to achieve maximum campaign performance.
  • Improved clients performance by up to 300% while reducing costs by up to 17%
CuuBit
5 months
2024-03 - 2024-07

Improved security through clean code architecture.

Senior Backend Engineer
Senior Backend Engineer

  • Improved backend architecture, planned and executed major backend refactor for multiuser features. 

Postgres Node.js Fastify Typescript AWS Docker Terraform
Pile Capital
2 months
2024-01 - 2024-02

Website Relaunch

  • Relaunched my company website built with Next.js, Tailwind and shadcn/ui. Fully dark-only design.
Contentlayer Mdx React Node.js Server Components Next.js 14 Postgres Tailwind shadcn/ui
on request
Germany, Weingarten
2 months
2023-12 - 2024-01

Secret Management for CI/CD Pipeline

  • Implemented robust secret management for CI/CD pipeline, development, staging, and production environments. 
  • Enabled secret injection and rotation in both local and cloud environments using Infisical, Docker, and Terraform.
Secret injection and rotation Infisical Docker Terraform
Finance
Germany, Frankfurt
3 months
2023-10 - 2023-12

Fault Tolerant Multi Cloud Mesh Network

  • Engineered a fault-tolerant mesh network for a Confidential Client in the automotive sector, enabling seamless device connectivity to the cloud and among themselves.
  • The network boasts resilience to node loss without compromising connectivity.

Kubernetes Docker OpenZiti
Automotive
4 months
2023-07 - 2023-10

Digital Transformation with ERPNext

  • Implemented ERPNext for a Confidential Client in consulting, optimizing CRM, accounting, project, and employee management for enhanced operational efficiency
ERPNext Python Frappe Framework Accounting CRM Project Management Employee Management
Consulting
Germany, Stuttgart
8 months
2023-03 - 2023-10

Vision-RTK 2 Interface Refactor

  • Revamped the web interface for Fixposition AG's RTK-GNSS (Vision-RTK 2) positioning device, implementing system-level command parsing and execution. 
  • Applied React for frontend enhancement and NestJS for backend development
React for frontend (AntUI) NestJS for backend journalctl systemctl
Fixposition
Switzerland, Schlieren
3 months
2023-07 - 2023-09

Peaks Plus Wallet Passes

  • Delivered a digital solution for PEAKS fitness & wellness, enabling secure verification of customer memberships via mobile devices. 
  • This facilitated member benefits such as discounts and perks in local businesses
Database sync (crm) Validation via native camera Backup / rollback Push notifications Apple Wallet Pass API Google Wallet Pass API Next.js SQLite NestJS
PEAKS fitness & wellness
Germany, Isny im Allgäu
2 months
2023-02 - 2023-03

Data Warehouse for Analytics and Reporting

  • Established a robust data warehouse for Burak Altas Affiliate Marketing, consolidating information from diverse traffic sources.
  • The system facilitates comprehensive analysis and reporting using technologies like Postgres, Airbyte, various REST APIs, React, Temporal, and Docker for efficient containerization.
Postgres for data storage Airbyte for data integration Integration with various REST APIs React for frontend development Temporal for workflow orchestration Docker for containerization
Burak Altas Affiliate Marketing
Germany, Kißlegg
2 months
2022-12 - 2023-01

Surf Retreat Ads Optimization

  • Enhanced and fine-tuned Google Ads campaigns for Mentawai Surf Retreat, significantly boosting customer acquisition. 
  • Simultaneously conducted minor bug fixes on the website during the relaunch phase.
Google Ads campaign restructuring Website bug fixes SEO optimization
Mentawai Surf Retreat
Indonesia, Mentawai Islands
3 months
2022-10 - 2022-12

Custom Job Queue Platform

  • Crafted a bespoke job queue platform with resilient worker nodes, ensuring "guaranteed once" job execution via a replayable persistent message queue. 
  • Leveraged technologies such as NATS, JetStream, Postgres, NestJS, and React for seamless performance.
Highly available worker nodes "Guaranteed once" job execution NATS and JetStream for messaging Postgres for data storage NestJS for backend development React for frontend development
IoT
Germany, Hamburg
1 year 1 month
2017-03 - 2018-03

Managing support and user administration.

IT Process Manager
IT Process Manager
  • Organizing and planning IT infrastructure.
  • Planning resources and teams.
  • Redesigning internal communication structure
kreakt!v e.V.
Germany, Weingarten
1 year 1 month
2016-03 - 2017-03

Developing a Prototyping Platform

Prototype Developer
Prototype Developer
  • Developing a Prototyping Platform for testing toy concepts.
  • Constructing toy prototypes and programming them.
  • Developing and testing various tools for toy development
Ravensburger AG
Germany, Ravensburg

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2024-02 - 2024-02

Arc Certified Remote Develope

Arc.dev
Arc.dev
1 month
2021-11 - 2021-11

Google Ads Search Certification

Google Ads
Google Ads
1 month
2021-11 - 2021-11

Microsoft Advertising Certified Professional

Microsoft Ads
Microsoft Ads

Kompetenzen

Kompetenzen

Top-Skills

Typescript Back-End Fullstack React Node.js Docker Kubernetes Java PHP Laravel PostgreSQL SQL Go JavaScript Microservices Spring Boot

Produkte / Standards / Erfahrungen / Methoden

Summary 

Full-stack developer and DevOps engineer with over 8 years of experience in developing, deploying, and monitoring software on my own on-premise infrastructure, including Kubernetes and Proxmox. I hold a BA in Computer Science and have also acquired expertise as a self-trained Google Ads and Digital Marketing Specialist. Leveraging my skills in online marketing, software engineering, and product design, I develop various in-house tools to further automate my online marketing business. Additionally, I offer consulting and freelancing services to a diverse range of companies globally.


Skills:

Typescript

Javascript, Typescript, NodeJS, Bun, Yarn


PHP

Laravel


Java

Spring Boot, Kafka


SQLite

Turso, LibSql, Keysely, Drizzle


Vue

Nuxt


Docker

LXC, Proxmox, Docker Compose


Proxmox

Virtualization of VMs and Containers


GCP

Google Cloud Computing


Postman

API inspection and testing

OpenAPI, Cypress, Playwright, Puppeteer


Go

Fiber, Gin, Bubble Tea, NATS


Python

Flask, Django, NumPy


PostgreSQL

Supabase, MariaDB, Redis, MongoDB, MySQL, TimescaleDB


React

TailwindCSS, Next.js, HTML, CSS


Kubernetes

Rancher, Helm


Git

GitHub, GitLab, GitOps, CI/CD


AWS

Vercel


Jira

Confluence, Notion


DevOps

Terraform, Ansible, Pulumi

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 3 months
2023-06 - now

Eightyfive Shopify Store Upgrade

  • Took over the project from previous agency to finalize launch of the new Shopify store theme. 
  • Implemented additional features to elevate the online shopping experience for customers. 
  • Providing continuous support post-launch.
Shopify E-Commerce Theme development Feature Implementation Liquid Node.js
Eightyfive Clo
Germany, Hamburg
5 years 6 months
2019-03 - now

managing a wide range of self-managed services

Software development, In-house & agency
Software development, In-house & agency
  • I have gained experience working with diverse clients and handling various tasks, including web development, hosting, monitoring, bug tracking, and more. 
  • In addition, I have been building my own SaaS (Work in Progress). 
  • Currently, I am responsible for managing a wide range of self-managed services for my company, such as GitLab, CI/CD pipeline, package and container registry, mail server, cloud storage (S3), load balancer, Kubernetes cluster, staging and production environments, and multiple domains. 
  • This has involved overseeing a total of 15+ servers, 40+ services, and 30+ domains, all single-handedly managed by me.
BradBit GmbH
6 years 4 months
2018-05 - now

Online (affiliate) marketing

owner
owner
  • Specializing in the US market, I create powerful marketing campaigns on various advertising platforms, mainly through Google Ads. 
  • Focussing on deep integration of the platform through detailed event and user tracking, all fully automated to achieve maximum campaign performance.
  • Improved clients performance by up to 300% while reducing costs by up to 17%
CuuBit
5 months
2024-03 - 2024-07

Improved security through clean code architecture.

Senior Backend Engineer
Senior Backend Engineer

  • Improved backend architecture, planned and executed major backend refactor for multiuser features. 

Postgres Node.js Fastify Typescript AWS Docker Terraform
Pile Capital
2 months
2024-01 - 2024-02

Website Relaunch

  • Relaunched my company website built with Next.js, Tailwind and shadcn/ui. Fully dark-only design.
Contentlayer Mdx React Node.js Server Components Next.js 14 Postgres Tailwind shadcn/ui
on request
Germany, Weingarten
2 months
2023-12 - 2024-01

Secret Management for CI/CD Pipeline

  • Implemented robust secret management for CI/CD pipeline, development, staging, and production environments. 
  • Enabled secret injection and rotation in both local and cloud environments using Infisical, Docker, and Terraform.
Secret injection and rotation Infisical Docker Terraform
Finance
Germany, Frankfurt
3 months
2023-10 - 2023-12

Fault Tolerant Multi Cloud Mesh Network

  • Engineered a fault-tolerant mesh network for a Confidential Client in the automotive sector, enabling seamless device connectivity to the cloud and among themselves.
  • The network boasts resilience to node loss without compromising connectivity.

Kubernetes Docker OpenZiti
Automotive
4 months
2023-07 - 2023-10

Digital Transformation with ERPNext

  • Implemented ERPNext for a Confidential Client in consulting, optimizing CRM, accounting, project, and employee management for enhanced operational efficiency
ERPNext Python Frappe Framework Accounting CRM Project Management Employee Management
Consulting
Germany, Stuttgart
8 months
2023-03 - 2023-10

Vision-RTK 2 Interface Refactor

  • Revamped the web interface for Fixposition AG's RTK-GNSS (Vision-RTK 2) positioning device, implementing system-level command parsing and execution. 
  • Applied React for frontend enhancement and NestJS for backend development
React for frontend (AntUI) NestJS for backend journalctl systemctl
Fixposition
Switzerland, Schlieren
3 months
2023-07 - 2023-09

Peaks Plus Wallet Passes

  • Delivered a digital solution for PEAKS fitness & wellness, enabling secure verification of customer memberships via mobile devices. 
  • This facilitated member benefits such as discounts and perks in local businesses
Database sync (crm) Validation via native camera Backup / rollback Push notifications Apple Wallet Pass API Google Wallet Pass API Next.js SQLite NestJS
PEAKS fitness & wellness
Germany, Isny im Allgäu
2 months
2023-02 - 2023-03

Data Warehouse for Analytics and Reporting

  • Established a robust data warehouse for Burak Altas Affiliate Marketing, consolidating information from diverse traffic sources.
  • The system facilitates comprehensive analysis and reporting using technologies like Postgres, Airbyte, various REST APIs, React, Temporal, and Docker for efficient containerization.
Postgres for data storage Airbyte for data integration Integration with various REST APIs React for frontend development Temporal for workflow orchestration Docker for containerization
Burak Altas Affiliate Marketing
Germany, Kißlegg
2 months
2022-12 - 2023-01

Surf Retreat Ads Optimization

  • Enhanced and fine-tuned Google Ads campaigns for Mentawai Surf Retreat, significantly boosting customer acquisition. 
  • Simultaneously conducted minor bug fixes on the website during the relaunch phase.
Google Ads campaign restructuring Website bug fixes SEO optimization
Mentawai Surf Retreat
Indonesia, Mentawai Islands
3 months
2022-10 - 2022-12

Custom Job Queue Platform

  • Crafted a bespoke job queue platform with resilient worker nodes, ensuring "guaranteed once" job execution via a replayable persistent message queue. 
  • Leveraged technologies such as NATS, JetStream, Postgres, NestJS, and React for seamless performance.
Highly available worker nodes "Guaranteed once" job execution NATS and JetStream for messaging Postgres for data storage NestJS for backend development React for frontend development
IoT
Germany, Hamburg
1 year 1 month
2017-03 - 2018-03

Managing support and user administration.

IT Process Manager
IT Process Manager
  • Organizing and planning IT infrastructure.
  • Planning resources and teams.
  • Redesigning internal communication structure
kreakt!v e.V.
Germany, Weingarten
1 year 1 month
2016-03 - 2017-03

Developing a Prototyping Platform

Prototype Developer
Prototype Developer
  • Developing a Prototyping Platform for testing toy concepts.
  • Constructing toy prototypes and programming them.
  • Developing and testing various tools for toy development
Ravensburger AG
Germany, Ravensburg

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2024-02 - 2024-02

Arc Certified Remote Develope

Arc.dev
Arc.dev
1 month
2021-11 - 2021-11

Google Ads Search Certification

Google Ads
Google Ads
1 month
2021-11 - 2021-11

Microsoft Advertising Certified Professional

Microsoft Ads
Microsoft Ads

Kompetenzen

Kompetenzen

Top-Skills

Typescript Back-End Fullstack React Node.js Docker Kubernetes Java PHP Laravel PostgreSQL SQL Go JavaScript Microservices Spring Boot

Produkte / Standards / Erfahrungen / Methoden

Summary 

Full-stack developer and DevOps engineer with over 8 years of experience in developing, deploying, and monitoring software on my own on-premise infrastructure, including Kubernetes and Proxmox. I hold a BA in Computer Science and have also acquired expertise as a self-trained Google Ads and Digital Marketing Specialist. Leveraging my skills in online marketing, software engineering, and product design, I develop various in-house tools to further automate my online marketing business. Additionally, I offer consulting and freelancing services to a diverse range of companies globally.


Skills:

Typescript

Javascript, Typescript, NodeJS, Bun, Yarn


PHP

Laravel


Java

Spring Boot, Kafka


SQLite

Turso, LibSql, Keysely, Drizzle


Vue

Nuxt


Docker

LXC, Proxmox, Docker Compose


Proxmox

Virtualization of VMs and Containers


GCP

Google Cloud Computing


Postman

API inspection and testing

OpenAPI, Cypress, Playwright, Puppeteer


Go

Fiber, Gin, Bubble Tea, NATS


Python

Flask, Django, NumPy


PostgreSQL

Supabase, MariaDB, Redis, MongoDB, MySQL, TimescaleDB


React

TailwindCSS, Next.js, HTML, CSS


Kubernetes

Rancher, Helm


Git

GitHub, GitLab, GitOps, CI/CD


AWS

Vercel


Jira

Confluence, Notion


DevOps

Terraform, Ansible, Pulumi

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

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