Mahmmoud J.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.

I am a Full-Stack JavaScript Developer. I like good teams with people smarter than me, clean code, good architecture, reasonable solutions, modern technologies, challenges, and thinking before doing. I always pay attention to the architecture, code flexibility, maintainability, and long-term effects of every taken decision. I strive to follow all best practices/patterns/principles like DDD, TDD, SOLID, and GRASP, ...etc in order to deliver the best possible results. Business success & client satisfaction is my number one priority. WHAT I DO: Building & maintaining web applications using modern JavaScript/TypeScript on any phase of the project's lifetime: - Technical requirements and analyzing - Architecture design - CI/CD - Planning and estimating - High-quality code - Code reviews - interviewing, educating, mentoring KEY QUALITIES: - Analytical mindset - Proficiency in software architecture, programming principles/patterns - Always up to date with the latest technologies and best practices. - Rapid learning and problem-solving skills - Good sense of quality/speed balance KEY SKILLS: - HTML, modern CSS, SASS - ES6+ - TypeScript - Node - React, ReactNative - Redux - ExpressJS - GraphQL - Apollo - Yoga - Prisma - Postgres/MySQL - Mongo - WebPack, Babel - CI/CD & Collaboration Tools - WordPress