About
Backend Developer | Node.js, Express, Golang & gRPC | Living in Seoul, South Korea
Hi, I’m Eddy Joss Axel Mouity Etavenot. I’m a backend developer with 3+ years of experience building scalable and high-performance systems.
I started my journey in 2019 with PHP, and over time I specialized in JavaScript and TypeScript, working mainly with Node.js and Express to design REST APIs and backend services. More recently, I’ve been focusing on Golang to build concurrent systems, microservices, and gRPC-based architectures.
I focus on building reliable, production-ready backend systems, with a strong emphasis on performance and system design. Currently, I’m looking to contribute to a team where I can continue growing my skills in distributed systems and backend architecture.
Timeline
scratch — DNS resolvers, gossip caches, language interpreters, Api-Engine, Url Shorter.
Focused on Go internals — memory management, escape analysis, concurrency patterns, interfaces, and benchmarking.
NodeJs Internals, API design, Rate limiting, WebSocket fanout, CLI tooling, and CI/CD with GitHub Actions.
Programming, Docker, SQL/NoSQL, HTTP fundamentals, and performance profiling.