Renaud Kern is a French-speaking software developer, data analyst and project manager with 17 years of experience building production-grade web applications and domain-specific software across ERP, e‑commerce, CMS and scientific tooling. As co-founder of Teti Sàrl and current Directeur Associé at Hawaii Interactive, he combines hands-on Ruby on Rails/PostgreSQL development with pragmatic product focus on user goals, cost control and simplicity. He also authored and maintains the open-source CMS zenadmin.org and collaborated with EPFL to create Osmose, a Lua-based energy systems analysis tool that integrates GLPK, Gnuplot and genetic algorithms. At Lausanne University Hospital he led strategic data projects using Oracle, PL/SQL and IBM Cognos, bridging analytics, finance and operational reporting. Known for shipping long-lived systems, he favors durable, maintainable solutions that remain in active use years after deployment.
17 years of coding experience
14 years of employment as a software developer
Master's degree, Économie politique, Master's degree, Économie politique at HEC Lausanne - La Faculté des Hautes Etudes Commerciales de l'Université de Lausanne
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