Summary
Johan Gache is a Senior Frontend Developer based in Paris with eight years of experience crafting performant, user-focused web applications using modern JavaScript, TypeScript, and React within mono-repo architectures. He excels in clean, maintainable code and applies Ports & Adapters (clean architecture) to frontend systems, pairing UX sensitivity with rigorous testing and CI practices (Cypress, Jest, Sonar, GitLab). Comfortable in remote, cross-functional teams, he has progressed from junior roles to senior positions at Concord and now Senoee, consistently driving performance and architecture improvements. His background in motion design and digital color grading gives him a strong visual sensibility that informs polished interfaces and thoughtful interactions.
8 years of coding experience
7 years of employment as a software developer
CSP Monteur-Truquiste, CSP Monteur-Truquiste at École Studio M
Bachelor's degree Ingénierie logicielle, Bachelor's degree Ingénierie logicielle at Simplon Île-de-France (IdF)
English, French