KASIF RAZA

UX4G is a high-performance, Just-In-Time (JIT) design system engine inspired by Tailwind CSS. It is built to be production-grade, secure, and multi-platform.

Redis-backed rate limiter for NestJS with sliding window and per-user/IP limits

JWT + Refresh token + Role-based guards package for NestJS

Multi-channel notification service for NestJS (email, slack, webhook, in-app)

Type-safe environment variable validation with defaults, coercion, and early failure. Zero dependencies.

Decorator-based Redis caching for NestJS with auto-invalidation and TTL

React component for MRZ (Machine Readable Zone) scanning and parsing from passport/ID images using Web Workers

CLI tool and base classes to generate full CRUD (controller, service, DTOs) for NestJS

Structured JSON logger for NestJS with request tracing, correlation IDs, and per-module log levels

A health check module for NestJS with DB, Redis, queue, disk, and memory checks