Romain Bertrand is a Senior Software Engineer based in Paris with 13 years of experience building and leading full-stack teams to deliver maintainable, production-grade systems. He specializes in backend development with Ruby on Rails and has successfully applied Rails expertise to large projects such as contributing backend API enhancements and tests to the well-known ManageIQ platform. Romain blends hands-on implementation (Rails, Postgres, Redis, Sidekiq) with frontend work in React/Angular and has practical exposure to Elixir, Python and Node.js, enabling pragmatic cross-stack solutions. As a former lead who grew a team from a single hire to ~20 engineers, he emphasizes engineering best practices—TDD/BDD, pair programming and CI—and mentors junior developers. Quietly rigorous, he prefers doing things right over shortcuts, which shows in his focus on reusable architecture and scalable cloud deployments.
13 years of coding experience
18 years of employment as a software developer
DUT Computer Science, DUT Computer Science at IUT Reims
Master en informatique Informatique, Master en informatique Informatique at SUPINFO
BAC Science, BAC Science at Lycée Marie de Champagne (Troyes)
Contributions:28 commits, 7 PRs, 82 comments in 5 months
Contributions summary:Romain primarily contributed to the backend of the ManageIQ platform, focusing on API functionality. They added tests and enhancements related to provision requests, including approving and denying requests through the API. Furthermore, the user modified API controller logic and refined related tests for functionality. The user also addressed HSTS header issues and fixed tenant quota-related report tests.
Contributions:62 commits, 42 pushes in 10 years 2 months
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Romain Bertrand - Senior Software Engineer at Cocoon-Immo