Saad Z.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Helping startups succeed with fixed-cost MVPs, long-term partnerships, fractional CTO services, and on-demand maintenance. 🎯 Full Stack Developer with 10+ years of experience in: ReactJS, NextJS, NodeJS, and AWS MERN/MEAN/PERN/TAN Stack ✅ GraphQL/REST APIs ✅ Extensive experience with Chat GPT APIs, GPTs, LLAMA, Stable Diffusion, and other LLMs ✅ AWS Serverless Architecture and Microservices Architecture 🎯 Notable Projects: ✅ Scalable E-commerce Application: Running in 3 countries with 40,000 active users ✅ Customer Service Application: Developed from scratch with complex dashboards and calling features, supporting 10,000 concurrent users ✅ Multi-Tenant SaaS Platforms: Developed and launched various platforms with cross-platform apps and web-based admin panels Ready to help your business grow? Contact me here!