Seasoned developer, team player, driven to solve your challenges.
Aktualisiert am 28.03.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 28.03.2026
Verfügbar zu: 100%
davon vor Ort: 50%
Back-End
Cloud Engineer
PHP
Java
REST
Datenmigration
Docker
Kubernetes
Git
Server Infrastruktur
RDBMS
Go
Dutch
C2
English
German
B1

Einsatzorte

Einsatzorte

Berlin (+10km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

5 months
2025-11 - now

Software Engineering

Senior Software Engineer
Senior Software Engineer
Stiftung Preußischer Kulturbesitz
Berlin (Germany)
8 months
2025-08 - now

Software Engineering

Freelance Software Engineer
Freelance Software Engineer
on request
Berlin (Germany)
1 year 6 months
2024-03 - 2025-08

Setup and coordination of customer-specific automated migration

Freelance Backend & DevOps Engineer
Freelance Backend & DevOps Engineer
  • Set up and coordinate custom automated migration between various internal systems involving Ibexa, Typo3, Directus and others.
  • Take lead in overhaul of the local development environment used internally using Docker, Bash, Nginx and other tools to greatly improve stability, uniformity and performance for developers.
  • Work on custom GraphQL middleware layer using Bun.js and Typescript.
Native Instruments
Berlin (Germany)
1 year 4 months
2022-09 - 2023-12

Development of an e-commerce platform

Freelance Backend & DevOps Lead
Freelance Backend & DevOps Lead
  • Lead developer on an E-Commerce platform based on Magento and Symfony on the PHP LEMP stack and headless React front end. Running on an autoscaling cloud infrastructure using Terraform and Kubernetes, and CI/CD using Gitlab CI.
  • Improve platform REST API response times by up to 80% by introducing various improvements such as microservices, query optimizations in MySQL RDS, caching strategies using REDIS and Nginx microcaching and asynchronous process handling.
IT-Consultis
Shanghai (China)
1 year 4 months
2021-06 - 2022-09

Development

E-Commerce Lead Developer
E-Commerce Lead Developer
  • Lead developer on a highly customized E-Commerce for a global luxury brand. Setting up platform infrastructure and autoscaling to assure ability to process traffi c peaks of 1000s of requests/min during client?s social media marketing events.
  • Build custom ETL using kubernetes and Symfony to automate daily product and price import for 8000+ products and localize data for the Chinese domestic market.
  • Work with Python, Bash, Gitlab CI, AWS Lambda, ECR, ECS, Fargate, EC2.
  • Lead a team of 3 specialized Magento developers.
IT-Consultis
Shanghai (China)
1 year 10 months
2019-09 - 2021-06

Backend Development

Senior Backend Developer
Senior Backend Developer
Maintain and improve in-house Magento re-usable boilerplate project for headless Magento based on PHP LEMP stack, REDIS, Elastic Search, Docker, Composer, Gitlab CI, etc.
IT-Consultis
Shanghai (China)
1 year 11 months
2017-11 - 2019-09

Backend Development

Senior Backend Developer
Senior Backend Developer
TMO Group
Shanghai (China)
1 year 1 month
2016-09 - 2017-09

Backend Development

PHP Magento
PHP Magento
Symfony?s
Hertogenbosch (Netherlands)
1 year 6 months
2015-03 - 2016-08

Backend Development

PHP Magento Backend Developer
PHP Magento Backend Developer
Zeo
Utrecht (Netherlands)

Aus- und Weiterbildung

Aus- und Weiterbildung

07/2013
Study - History
Utrecht University (Netherlands)
Degree: Bachelor of Arts

07/2003
Montessori College Nijmegen (Netherlands)
VWO Nature & Technology

CERTIFICATIONS
  • AWS Certifi ed Cloud Practitioner
  • Terraform Associate
  • Adobe Commerce Developer

Position

Position

Senior Backend & DevOps Engineer

Einsatzorte

Einsatzorte

Berlin (+10km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

5 months
2025-11 - now

Software Engineering

Senior Software Engineer
Senior Software Engineer
Stiftung Preußischer Kulturbesitz
Berlin (Germany)
8 months
2025-08 - now

Software Engineering

Freelance Software Engineer
Freelance Software Engineer
on request
Berlin (Germany)
1 year 6 months
2024-03 - 2025-08

Setup and coordination of customer-specific automated migration

Freelance Backend & DevOps Engineer
Freelance Backend & DevOps Engineer
  • Set up and coordinate custom automated migration between various internal systems involving Ibexa, Typo3, Directus and others.
  • Take lead in overhaul of the local development environment used internally using Docker, Bash, Nginx and other tools to greatly improve stability, uniformity and performance for developers.
  • Work on custom GraphQL middleware layer using Bun.js and Typescript.
Native Instruments
Berlin (Germany)
1 year 4 months
2022-09 - 2023-12

Development of an e-commerce platform

Freelance Backend & DevOps Lead
Freelance Backend & DevOps Lead
  • Lead developer on an E-Commerce platform based on Magento and Symfony on the PHP LEMP stack and headless React front end. Running on an autoscaling cloud infrastructure using Terraform and Kubernetes, and CI/CD using Gitlab CI.
  • Improve platform REST API response times by up to 80% by introducing various improvements such as microservices, query optimizations in MySQL RDS, caching strategies using REDIS and Nginx microcaching and asynchronous process handling.
IT-Consultis
Shanghai (China)
1 year 4 months
2021-06 - 2022-09

Development

E-Commerce Lead Developer
E-Commerce Lead Developer
  • Lead developer on a highly customized E-Commerce for a global luxury brand. Setting up platform infrastructure and autoscaling to assure ability to process traffi c peaks of 1000s of requests/min during client?s social media marketing events.
  • Build custom ETL using kubernetes and Symfony to automate daily product and price import for 8000+ products and localize data for the Chinese domestic market.
  • Work with Python, Bash, Gitlab CI, AWS Lambda, ECR, ECS, Fargate, EC2.
  • Lead a team of 3 specialized Magento developers.
IT-Consultis
Shanghai (China)
1 year 10 months
2019-09 - 2021-06

Backend Development

Senior Backend Developer
Senior Backend Developer
Maintain and improve in-house Magento re-usable boilerplate project for headless Magento based on PHP LEMP stack, REDIS, Elastic Search, Docker, Composer, Gitlab CI, etc.
IT-Consultis
Shanghai (China)
1 year 11 months
2017-11 - 2019-09

Backend Development

Senior Backend Developer
Senior Backend Developer
TMO Group
Shanghai (China)
1 year 1 month
2016-09 - 2017-09

Backend Development

PHP Magento
PHP Magento
Symfony?s
Hertogenbosch (Netherlands)
1 year 6 months
2015-03 - 2016-08

Backend Development

PHP Magento Backend Developer
PHP Magento Backend Developer
Zeo
Utrecht (Netherlands)

Aus- und Weiterbildung

Aus- und Weiterbildung

07/2013
Study - History
Utrecht University (Netherlands)
Degree: Bachelor of Arts

07/2003
Montessori College Nijmegen (Netherlands)
VWO Nature & Technology

CERTIFICATIONS
  • AWS Certifi ed Cloud Practitioner
  • Terraform Associate
  • Adobe Commerce Developer

Position

Position

Senior Backend & DevOps Engineer

Vertrauen Sie auf Randstad

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Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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