ZTechUniverse

Welcome to my universe

Hi,I'mZain.

5+ years building scalable microservices and RESTful APIs with Node.js, NestJS, and TypeScript. Experienced in EdTech and e-commerce. Explore my projects and journey below.

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Featured Projects

A selection of work I'm proud of.

Customize Designer

Customize Designer

Design and customization tool for building configurable UI components.

TypeScriptReact
QuickBill

QuickBill

Lightweight billing and invoicing application for small businesses.

TypeScriptNode.js
Synexa Code

Synexa Code

HSE training platform empowering safer workplaces through world-class training.

TypeScriptNode.js
Gantt Chart

Gantt Chart

Interactive Gantt chart and sprint planning tool with drag-and-drop.

TypeScriptReact
PDF Template Designer

PDF Template Designer

PDF template designer for generating customizable documents.

TypeScriptNode.js
Personal Assistant

Personal Assistant

Microservices-based personal assistant app built with Java and Spring Boot.

JavaSpring BootMicroservices

Skills Preview

Technologies I work with, grouped by area.

Languages

  • JavaScript (ES6+)
  • TypeScript
  • Python

Frameworks & Libraries

  • Node.js
  • NestJS
  • Express.js
  • FastAPI

Databases

  • MongoDB
  • PostgreSQL
  • Redis
  • Firebase

Cloud & DevOps

  • AWS (Copilot, EC2, S3)
  • Docker
  • CI/CD Pipelines

Architecture

  • Microservices
  • RESTful APIs
  • Event-Driven
  • Bull Queue

Short Bio

I'm a developer who loves building products that are both beautiful and robust. From backend systems to frontend experiences, I focus on clean architecture, performance, and user delight. When I'm not coding, I enjoy exploring new tech and sharing what I learn.

Latest from the Blog

Recent writing and updates.