Yitbarek A.
Mobile Developer | Flutter Expert | Backend Integration Specialist
I am an experienced Full Stack Mobile Developer specializing in high-performance mobile applications, scalable backend systems, and seamless user experiences for brands that want measurable growth. Ever wonder why some mobile apps gain loyal users while others get deleted after one use? The difference is clean architecture, smooth performance, and thoughtful user experience. I build mobile applications that are not only visually polished but technically solid, scalable, and built for real-world usage. My name is Jack, and I’m a Full Stack Mobile Developer with strong expertise in Flutter and modern backend technologies. I design and develop complete mobile solutions — from intuitive front-end interfaces to robust backend systems and APIs. Over the years, I’ve built applications across industries including Education (Flashcard & Learning Systems), Productivity Tools, SaaS Platforms, and Custom Business Solutions. I turn complex ideas into reliable, user-friendly mobile applications that deliver measurable results. ✨ What I Specialize In ✔ Cross-Platform Mobile Development (Flutter – Android & iOS) ✔ Full Stack Development (Frontend + Backend Integration) ✔ REST API & Firebase Integration ✔ Local Notifications & Background Services ✔ State Management & Scalable App Architecture ✔ Performance Optimization & Bug Fixing ✔ UI/UX Implementation & Responsive Design ✔ Database Design (Firebase, SQLite, Supabase, etc.) ✔ App Deployment & Release Management 🚀 What You Get When Working With Me Every project I deliver includes: 🔹 Clean, maintainable, and scalable code 🔹 Responsive layouts across different devices 🔹 Optimized performance and smooth animations 🔹 Proper state management architecture 🔹 Secure backend integration 🔹 Clear documentation and structured codebase 🔹 Production-ready builds 🔥 Why Clients Trust Me ✔ Strong problem-solving mindset ✔ Real-world experience building complete applications (including reminder-driven flashcard systems) ✔ Deep understanding of mobile performance and device compatibility ✔ Fast debugging and issue isolation ✔ Clear communication and reliable turnaround ✔ Focus on long-term scalability — not quick fixes I don’t just build apps — I build systems that grow with your users. If you’re looking for a developer who can transform your idea into a polished, scalable mobile application, I’d love to help. Let’s build something powerful together. Send a message — I’m always happy to chat. Warm regards, Yitbarek Alemu
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.7k
Billed in all: $5,880$5.9k
$1.8k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 14% in Android
Ranked by MRR among everyone on Upwork with the skill.
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