Killian Hamayada
Senior Software Engineer at PayFit
Tours, Centre-Val de Loire, France
Summary
👤
Senior🎓
Top SchoolKillian Hamayada is a Principal Back-End Engineer based in Tours with a decade of experience building scalable Node.js services and cloud-native systems. He has progressed from logistics APIs and microservices at Wing to architecting OAuth2/OpenAPI public APIs, JWT auth, Zanzibar-style RBAC, and mono-repo release automation at PayFit, and now drives platform work at Jasper. Comfortable across Typescript, Kubernetes, Docker, GraphQL and CI/CD pipelines, he pairs pragmatic engineering with system-level thinking to deliver secure, testable production services. Notably, he has implemented micro front-end patterns with Webpack Module Federation and integrated billing/subscription flows with Salesforce, showing a knack for bridging engineering and product complexity. Educated through European and French computer science programs, Killian blends international training with hands-on enterprise and startup experience.
10 years of coding experience
3 years of employment as a software developer
DUT, Informatique, DUT, Informatique at IUT Paris DescartesBachelor International de Technologie en Informatique, Informatique, Bachelor International de Technologie en Informatique, Informatique at Université Paris DescartesBaccalauréat, Science & Technologie de l'Industrie et du Développement Durable (STI2D), Mention Bien, Baccalauréat, Science & Technologie de l'Industrie et du Développement Durable (STI2D), Mention Bien at Lycée Louis ArmandBachelor Computer Sciences, European Computing, Upper Second Class Honours, Bachelor Computer Sciences, European Computing, Upper Second Class Honours at University of Brighton
French, English
Github Skills (58)
slack-bot10
typescript10
rocket10
changelog10
automation10
release-management10
publish10
package10
semantic-release10
slack-notifications10
release-automation10
cli10
machine-learning9
semantic-versioning9
batch-processing9
Programming languages (4)
Github contributions (5)
PayFit/multi-semantic-release
Jun 2021 - Jan 2025
Proof of concept that wraps semantic-release to work with monorepos.
Contributions:32 reviews, 34 PRs, 59 pushes in 3 years 7 months
monorepowrapssemantic-versioningsemantic-releasemonorepos
KillianHmyd/semantic-release
Aug 2021 - Aug 2023
:package::rocket: Fully automated version management and package publishing
Contributions:15 pushes, 3 branches in 2 years
version-managementpublishingrocketcli
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