Mathieu Lirzin
Fullstack Software Developer at POWER.xyz - 3D & AI for Brands
Rennes, Brittany, France
Summary
👤
Senior🎓
Top SchoolMathieu Lirzin is a fullstack software developer with 11 years of experience blending functional programming, distributed systems and pragmatic engineering to ship maintainable, low-accidental-complexity software. Based in Rennes, he has worked across startups and research-oriented teams—from building 3D+AI visual commerce features at POWER.xyz to architecting large-scale data pipelines and search APIs in Clojure at Oscaro. A long-time contributor to free software, he’s improved core Java code in the Apache OFBiz ecosystem and has a background in specification languages and semantic-web APIs (RDF/OWL/SPARQL). He also teaches functional programming with OCaml, bringing formal reasoning about recursion, types and higher-order patterns into practical projects. Colleagues know him for refactoring legacy systems into clearer abstractions and for combining engineering rigor with hands-on DevOps experience (Docker, Kubernetes, Terraform).
11 years of coding experience
4 years of employment as a software developer
Licence, Informatique, Licence, Informatique at Université de Rennes IMaster, Software Engineering, Master, Software Engineering at Université de Bordeaux
English, French
Github Skills (7)
ofbiz10
javas10
java10
ecommerce10
databases8
database8
xml7
Programming languages (11)
Github contributions (5)
apache/ofbiz-plugins
May 2019 - Dec 2019
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 commits in 6 months
Contributions summary:Mathieu primarily contributed to improving the codebase by removing redundant code and improving code readability. This includes removing unnecessary type declarations, null checks, and useless imports. Furthermore, the user implemented the `@Override` annotation where applicable. Their changes are mainly focused on Java code within the `ofbiz-plugins` repository, specifically involving modifications in various modules related to e-commerce, and data processing.
starting-pointofbizchainsupplycrm
Dale-M/mcron
Jun 2015 - Apr 2019
Contributions:165 commits in 3 years 10 months
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