@sergehall
Full-stack engineer building scalable products with TypeScript, Next.js, NestJS, React, and Go.
Engineer contract-safe TypeScript systems for AI-native products with stronger runtime guarantees, cleaner integration seams, and senior-grade delivery discipline.
Build Go services that stay reliable under load with explicit lifecycle control, stronger concurrency discipline, better observability, and safer failure handling.
Design a more scalable Next.js + NestJS platform with stricter contracts, cleaner frontend-backend seams, and architecture that can survive real product growth.
Push React applications toward senior-level product performance by fixing rendering costs, state boundaries, and delivery bottlenecks that compound over time.
Design message-driven NestJS systems with clearer queue ownership, safer retries, better contracts, and operational visibility teams can trust in production.
Turn ambitious AI ideas into sharper product bets, tighter technical scopes, and execution plans grounded in workflows, constraints, and delivery reality.