Mohamed A.
Senior Flutter Developer | Node.js & NestJS Backend Developer
Need a production-ready Flutter app or a scalable Node.js/NestJS backend? I’m a Top Rated developer with a 100% Job Success Score, $20K+ earned on Upwork, 20+ delivered applications, and extensive experience leading Flutter development teams across the Middle East and the US. I help startups and established businesses turn product ideas into reliable, scalable applications—from planning and architecture through development, deployment, and growth. Here’s how I can help: 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • Cross-platform iOS and Android applications • Flutter and Dart development • Clean architecture and scalable codebases • API, payment, notification, and real-time integrations • Performance optimization and bug fixing • App Store and Google Play deployment 𝗡𝗼𝗱𝗲.𝗷𝘀 & 𝗡𝗲𝘀𝘁𝗝𝗦 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • Scalable REST API development • Authentication and role-based authorization • Payment gateway and third-party API integrations • Real-time systems, notifications, and WebSockets • Database and backend architecture • AWS, Firebase, and cloud integrations 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 & 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 Have an idea but aren’t sure where to begin? I can help you: • Select the right technology stack • Design a maintainable system architecture • Define an MVP and development roadmap • Identify technical risks before they become expensive • Plan realistic milestones, budgets, and releases 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽 As a Flutter Team Lead, I can manage or support your development team through: • Architecture decisions and technical planning • Code reviews and engineering standards • Task breakdown and delivery management • Developer mentoring and problem-solving • Clear communication with technical and business stakeholders 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 • Top Rated with a 100% Job Success Score • $20K+ earned across 22 Upwork contracts • Nearly 1,000 hours completed on Upwork • 20+ production applications delivered • Experience with startups, enterprises, and software companies • Strong product, business, and engineering perspective • End-to-end ownership from idea to store deployment • Clear updates, realistic estimates, and long-term support Whether you need a Flutter application, a NestJS backend, technical consultation, or an experienced lead for your development team, send me your requirements and current project stage. I’ll help you determine the best next step.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4k
Billed in all: $30,004$30k
$793 in the last 6 months
Across 6 contracts
Across 27 contracts
Earnings, last 30 days
Skill rankings: Top 12% in Socket.io
Ranked by MRR among everyone on Upwork with the skill.
- #62Socket.io533 freelancers · 🇪🇬 #3Top 12%🇪🇬#3 of 13
- #339Dart2,324 freelancers · 🇪🇬 #8Top 15%🇪🇬#8 of 95
- #379Payment Gateway Integration2,302 freelancers · 🇪🇬 #4Top 16%🇪🇬#4 of 38
- #585Mobile App3,535 freelancers · 🇪🇬 #5Top 17%🇪🇬#5 of 57
- #607NestJS3,757 freelancers · 🇪🇬 #15Top 16%🇪🇬#15 of 95
- #622iOS3,908 freelancers · 🇪🇬 #6Top 16%🇪🇬#6 of 78
- #698Android4,975 freelancers · 🇪🇬 #9Top 14%🇪🇬#9 of 120
- #719ExpressJS5,651 freelancers · 🇪🇬 #19Top 13%🇪🇬#19 of 133