KOWASHLAB

KowashLab — Backend & AI Architect

KowashLab — backend architecture, APIs, and scalable systems. Explore engineering blog posts, development projects, and technical articles about FastAPI, React, Supabase, system design, and backend engineering.

Full-stack developer specializing in Python backend systems, AI/LLM integration, and modern web applications. Expert in FastAPI, Django, React, TypeScript, and cloud infrastructure. Based in Stockholm, available worldwide.

Services: Backend & AI Logic, Frontend Development, Database & Vector Data, AI & API Integration, Cloud & DevOps, Testing & Security.

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Typescript Articles

Technical articles related to typescript.

React State Management in 2026: What You Actually Need

A practical decision framework for React state management using useState, React Query, Context, and Zustand — without over-engineering.

February 15, 2026 · 11 min read

TypeScript Patterns That Eliminate Runtime Errors

Advanced TypeScript patterns including discriminated unions, branded types, exhaustive checks, and const assertions for eliminating runtime errors.

February 12, 2026 · 10 min read

Supabase Edge Functions: Server-Side Logic Without a Server

Using Supabase Edge Functions for webhook processing, database triggers, and server-side logic without maintaining a backend server.

February 10, 2026 · 10 min read