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
Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung