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zumar_developer

Zumar Saeed

@zumar_developer

Full Stack Developer

Pakistan
English, Urdu, French
About me
Full Stack Developer | React Native Expert | 3+ Years Experience I solve your mobile & web app challenges: ✓ Need a React Native app? (iOS & Android ready) ✓ Want full-stack development? (React.js/Next.js + Node.js) ✓ Require real-time features? (Socket.io, scalability) ✓ Need secure authentication? (JWT, OAuth, encryption) Tech Stack: React Native • React.js • Next.js • Node.js • Express.js • MongoDB • PostgreSQL • TypeScript 20+ delivered projects. Production-grade code. Fast turnaround. Let's build together! 🚀... Read more

Skills

z
zumar_developer
Zumar Saeed
Offline • 

See my services

Cross-Platform Development
I will develop modern ios and android mobile apps with react native
From$200 / projectMore details
Custom Websites
I will build responsive frontend websites with HTML, CSS, and react js
From$100 / projectMore details

Portfolio

Work experience

Upwork

Upwork

Freelance • 6 mos

Your-Helper — On-Demand Home Services Platform

Jun 2025 - Sep 2025 • 3 mos

- Developed a scalable service-request platform connecting many professionals with users across plumbing, cleaning, and tutoring domains - Engineered 25+ modular, reusable UI components reducing development time by 30% - Integrated Redux for predictable state management and RESTful APIs, achieving 99% API reliability.

Expinco — Personal Finance Management Application

Jan 2025 - Apr 2025 • 3 mos

- Architected and deployed a cross-platform personal finance application using React Native and Node.js. - Implemented secure authentication, real-time transaction tracking, and categorized wallet management with 98%+ uptime - Optimized app performance, reducing initial load time by 35% through code splitting and lazy loading.