About
H.J.
Founder & Principal Engineer
Building scalable web applications for over a decade. Specializing in TypeScript end-to-end development—from React frontends to distributed backend systems to AI-powered applications.
Previously architected systems handling millions of requests per day at scale. Now helping startups build MVPs and enterprises modernize legacy systems. Direct access to senior engineering expertise—no account managers, no handoffs.
Core expertise includes TypeScript, Node.js, Go, React, Next.js, AWS, Kubernetes, microservices architecture, and AI/RAG applications with LangChain.