Hadrien Mens-pellen
Freelance Software Engineer at hadrienmp
Nantes, Pays de la Loire, France
Summary
👤
Senior🎓
Top SchoolHadrien Mens-pellen is a freelance software engineer based in Nantes with 11 years of experience building maintainable, high-quality systems in Java, Elm and TypeScript. A passionate craftsman and TDD/Agile evangelist, he coaches teams in mob/pair programming, trunk-based development and functional refactoring. His background spans public sector mission-critical systems and high-traffic e-commerce to startups, with hands-on work in CQRS, Event Sourcing, Google Cloud, Kafka and Elm-only front/back solutions for healthcare workflows. He has repeatedly led quality improvements—introducing automated testing, Sonar checks, performance tuning and craft events—to reduce technical debt and raise team capability. Comfortable both as a senior contributor and a team lead, he combines deep backend expertise with a rare fluency in Elm for full-stack functional apps. Expect a developer who prioritizes pragmatic engineering discipline and teaches it through example.
11 years of coding experience
13 years of employment as a software developer
Ingénieur procédés Génie des Systèmes d'Information, Ingénieur procédés Génie des Systèmes d'Information at IMT Mines AlbiBac Physique-Chimie, Bac Physique-Chimie at Kérichen
English, German
Github Skills (70)
sounds10
linux10
insertion10
bag10
django-project10
des10
mob-programming10
windows-shell10
timer10
django9
nixos9
nix9
python9
django-cms9
pair-programming9
Programming languages (13)
Github contributions (5)
HadrienMP/bblfr_data
Oct 2017 - Oct 2022
Brown Bag Lunch baggers database
Contributions:3 pushes in 5 years
baglunchdatabasebrown
HadrienMP/tokiponailo
Jan 2021 - Jan 2023
Contributions:4 PRs, 58 pushes, 4 branches in 2 years
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