Jean-Emmanuel Perramant
Software Engineer
Salary / Daily rate
Paris, France
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Full-stack engineer with 2+ years specializing in React Native, TypeScript, and scalable backend architecture. Successfully refactored PHP systems to modern typesafe stacks and built apps serving 10,000+ daily users with AI-powered features. Expert in mobile/web development with proven ability to deliver custom solutions from concept to production.
Work experience
Software Engineer
bestrong
Jan 2025 - Present
1 year 10 months
Hybrid
Fix bugs, refactor backend from PHP to typesafe stack with Drizzle, Zod, Hono, using DBOS, AWS, Docker for scalability, monitored with Datadog and Sentry. Support 10,000+ monthly daily users and 10,000+ monthly subscribers. Develop frontend with React Native, Expo, TypeScript, TailwindCSS, custom CSS for BeStrong app.
Software Engineer
OrakleFreelance
Jul 2024 - Dec 2024
6 months
Remote, OR 97458, USA
Lead mobile/web app development: dynamic links, AI-personalized recommendations, event previews, request management. Built with React Native, Expo, TypeScript, TailwindCSS, custom CSS. Dockerized backend for stability. Hands-on frontend/backend for Orakle app.
Software Engineer
Netatmo
Jan 2024 - Jul 2024
7 months
92100 Boulogne-Billancourt, France
Software Engineer
VMDL – Law firm & Cover groupFreelance
Jan 2023 - Mar 2023
3 months
Remote · Remote
Development of a custom Next.js website tailored to client specifications. The site features an internal CMS for independent content management, immersive video sections, and a contact button enabling direct email sending from the site for streamlined, efficient communication.
Education
42 Paris
Expert in Computer-Science Architecture
2022 - Present
4 years 10 months