Paal AI
May 2024 - presentLead Full stack and platform engineer
- Led end-to-end development of a high-throughput, transaction-heavy platform serving 10,000+ active users and processing $500K+ in monthly volume.
- Architected low-latency, real-time web applications in React and TypeScript, powering live dashboards with sub-100ms update latency.
- Designed and operated scalable backend services with Node.js and Python (FastAPI), handling 1M+ requests per month with robust authentication and validation.
- Engineered payments, subscriptions, and payout systems with idempotency and fault tolerance, eliminating double-charge incidents and ensuring operational correctness at scale.
- Owned production reliability across Dockerized services, CI/CD pipelines, and cloud deployments, achieving and maintaining 99.9% uptime.
Marhaba Defi
August 2022 - April 2024FullStack Web
As a fullstack web developer, I was responsible for leading product development, integrating smart contracts, and conducting smart contract reviews.
My role involved working on both the front-end and back-end of web applications, ensuring they are user-friendly, efficient, and secure. I collaborated with team members to implement new features, improve existing functionality, and maintain high coding standards.
Genadrop
January 2021 - July 2022Fullstack + blockchain developer
In charge of building frontend and functionality testing, smart contract integration and blockchain event listening for NFTs
Maviance Cameroon
September 2020 - December 2020Developer
Developed plugins for online payment integrators
Preply
May 2020 - January 2021Tutor