Zineddine Haddad
Senior Software Engineer at Freelance | Self-Employed
Montpellier, Occitania, France
Summary
👤
Senior🎓
Top SchoolZineddine Haddad is a Senior Software Engineer based in Montpellier with 7 years of experience building full-stack and backend systems for startups and enterprise projects. He has led end-to-end delivery at Tipsi, shipping a 4.8-rated mobile app and features like KYC, QR payments, referrals, and instant payouts while improving security and performance across the stack. Comfortable across Java (Quarkus), Node.js, React/Next.js, Flutter, and cloud-native tooling (GCP, Kubernetes, ArgoCD), he emphasizes scalable microservices, caching, and observability. His freelance work spans e-commerce to bespoke automation, showing versatility in languages and architectures from DDD/Hexagonal to CQRS and TDD. At LIRMM he reduced incidents by 25% while enhancing multilingual ontology services, demonstrating attention to reliability and accessibility. Pragmatic and detail-oriented, he combines startup velocity with production-grade engineering and a habit of fixing critical bugs end-to-end.
7 years of coding experience
4 years of employment as a software developer
Engineer's degree, Informatique, Engineer's degree, Informatique at Ecole nationale Superieure d'Informatique (ESI)
French, English, Arabic
Stackoverflow
11reputation
800reached
0answers
2questions
Github Skills (84)
owl10
ontologies9
javascript9
semantics9
database9
postgresql9
exe9
ontology9
cordova9
skos9
electron-packager9
oracle9
sqlite9
browser8
artifacts8
Programming languages (7)
Github contributions (5)
haddadzineddine/TypeScript-Fundamentals-in-One-Place
Jun 2022 - Jul 2022
Contributions:20 commits, 16 pushes, 1 branch in 15 days
haddadzineddine/MVC-FrameWork-PHP
Jan 2021 - Feb 2022
Contributions:1 release, 29 commits, 14 pushes in 1 year 1 month
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