Ahmed A.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 Sep 25, 2026.

🚀 Senior Android Architect | 10M+ App | 15M+ Users Served | Fintech & High-Scale Systems I build Android systems that scale to millions — reliably. With 8+ years of experience, I specialize in architecting, scaling, and maintaining enterprise-grade Android applications across Fintech, E-commerce, AI Media Processing, and Streaming platforms. I scale products with 10M+ downloads, with applications serving 15M+ users across MENA and Africa. My focus is simple: Zero-crash stability, scalable architecture, and long-term maintainability. 🏆 Proven Products at Scale Lucky One (10M+ users) Senior Engineer responsible for maintaining and scaling a high-traffic Lifestyle & Fintech ecosystem with enterprise-level reliability. Mogo (Rebranded from MID Takseet – 500K+ users) Designed and structured the Android architecture for a secure BNPL ecosystem (3 integrated applications). Led foundational engineering before and during the rebranding phase. Nice One (1M+ users) Led Android development for one of the GCC’s largest beauty e-commerce platforms, optimizing performance for seasonal traffic spikes. Hammel (1M+ users) Architected a complex AI-powered media processing engine using FFMpeg, advanced background processing, and optimized file handling. TenTime (500K+ users) Built a high-traffic VOD & streaming platform featuring AI-based content personalization and scalable video architecture. Pura by PureHealth Contributed to the development of an AI-driven health companion app for the UAE’s largest healthcare network. 🧠 What I Deliver to Clients ✔ Architecture built for 1M–10M+ users ✔ 99.9% crash-free production stability ✔ Secure Fintech & BNPL infrastructure ✔ Performance optimization (ANR reduction, memory tuning) ✔ Migration from Legacy Java to modern Kotlin ✔ Clean Architecture (MVI / MVVM) implementation ✔ Jetpack Compose production-ready UI ✔ Modularization for long-term scalability ✔ CI/CD pipelines (GitHub Actions / CircleCI) ✔ Unit & integration testing strategies 🏗 Technical Leadership ✔ Provide technical roadmaps aligned with business goals ✔ Conduct structured code reviews & enforce architecture standards ✔ Mentor development teams for long-term maintainability ✔ Lead refactoring initiatives in growing production systems 💼 Ideal Clients Funded startups building scalable MVPs Fintech & BNPL companies requiring secure architecture Enterprises modernizing legacy Android systems Companies preparing for rapid growth & investor due diligence If you're building something serious and need an Android architect — not just a coder — let's connect.