Blog & notes

Product-driven approach to real‑time trading UI: a Node.js WebSocket gateway that sequences out‑of‑order events, controls backpressure, and a React pipeline that renders stable projections under tight latency budgets.

How I built a smooth, performant photo swiper app handling 1000+ images using pure React Native components, optimized rendering, and custom gesture handling without external libraries.

Some daily habit you should change :) - Git alternatives for better workflow

An expert-level analysis of security vulnerabilities specific to Next.js Server Actions, covering 10 critical attack vectors with exploitation techniques and mitigation strategies for App Router applications.

When composing Zod schemas with intermediate objects and using React Hook Form, TypeScript may throw errors on nested paths. Here's why and how to fix it.

Governance for multi-package types, DTO versioning, strictness, and type-level tests that keep large platforms safe.

A comprehensive technical guide to implementing type-safe Server Actions in Next.js 14+ with Zod validation, covering architecture, advanced patterns, and production-ready implementations for expert developers.

A guide to security vulnerabilities specific to Next.js 13 Server Actions: CSRF, injections, data leaks, rate limiting and authorization bypasses with practical solutions.

Decision matrix for latency-sensitive personalization at the edge combined with compute-heavy logic in functions.

Hexagonal/onion architecture in frontend: trade-offs, DX costs, TypeScript typing governance, and a pragmatic boundary strategy that preserves velocity.