
Mohamed Abdelfattah
Alexandria, Egypt
Mohamed Abdelfattah
Flutter Developer | AI Agents & IoT | Cross-Platfo
Category : Mobile development
π TOP RATED | Top 10% on Upwork | 100% Job Success | 15 Projects Delivered
Most Flutter developers have never connected an app to physical hardware. Most IoT engineers can't ship a polished cross-platform product. Almost none of them are wiring AI agents into either.
I work at that intersection β and it's where the hardest, most valuable problems live.
I'm Mohamed, a Flutter and IoT engineer with 4+ years building production mobile apps, connected device systems, and AI-powered products for startups and businesses across Europe and the US. I own the full stack: Flutter UI, native platform integrations, Firebase/Supabase backends, IoT protocols, and LLM/AI agent layers.
I also built and shipped CertifyCrafter β a live B2B SaaS product β solo. So I know what it takes to own a product, not just contribute to one.
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WHAT I BUILD
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β Flutter apps with deep native hardware integration (BLE, MQTT, platform channels)
β AI agents and LLM-powered features inside real mobile products
β End-to-end IoT systems: device communication β mobile app β cloud backend
β Cross-platform mobile apps (iOS & Android) with Firebase/Supabase
β Internal business tools, dashboards, and workflow automation
β Full SaaS MVPs from concept to production deployment
β OpenAI & LLM integrations (RAG, function-calling, agents)
β API design and third-party integrations
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RECENT CLIENT FEEDBACK
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β "He was proactive and able to deal with tasks that were not 100% defined yet. He was quick but still brought great code quality. The few times when I thought he had forgotten something, it turned out it was done deliberately and with a purpose. I can highly recommend working with him." β German Medical University (Flutter + Supabase project)
β "Mohamed was an excellent freelancer, showcasing professionalism and hard work to overcome challenges in completing this app."
β "Excellent work, everything was done as planned."
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HOW I WORK
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β I take ownership β no micromanagement needed
β I flag problems early, not after they cost you time
β I communicate clearly and ship on time
β If something should be built differently, I'll tell you before I build it wrong
β Available for full project overlap with EU/UK working hours (EET)
Best fit if you're building a mobile product that needs hardware integration, AI features, or both β and you want someone who treats your product like their own.
Let's talk about what you're building.
Most Flutter developers have never connected an app to physical hardware. Most IoT engineers can't ship a polished cross-platform product. Almost none of them are wiring AI agents into either.
I work at that intersection β and it's where the hardest, most valuable problems live.
I'm Mohamed, a Flutter and IoT engineer with 4+ years building production mobile apps, connected device systems, and AI-powered products for startups and businesses across Europe and the US. I own the full stack: Flutter UI, native platform integrations, Firebase/Supabase backends, IoT protocols, and LLM/AI agent layers.
I also built and shipped CertifyCrafter β a live B2B SaaS product β solo. So I know what it takes to own a product, not just contribute to one.
βββββββββββββββββββββββ
WHAT I BUILD
βββββββββββββββββββββββ
β Flutter apps with deep native hardware integration (BLE, MQTT, platform channels)
β AI agents and LLM-powered features inside real mobile products
β End-to-end IoT systems: device communication β mobile app β cloud backend
β Cross-platform mobile apps (iOS & Android) with Firebase/Supabase
β Internal business tools, dashboards, and workflow automation
β Full SaaS MVPs from concept to production deployment
β OpenAI & LLM integrations (RAG, function-calling, agents)
β API design and third-party integrations
βββββββββββββββββββββββ
RECENT CLIENT FEEDBACK
βββββββββββββββββββββββ
β "He was proactive and able to deal with tasks that were not 100% defined yet. He was quick but still brought great code quality. The few times when I thought he had forgotten something, it turned out it was done deliberately and with a purpose. I can highly recommend working with him." β German Medical University (Flutter + Supabase project)
β "Mohamed was an excellent freelancer, showcasing professionalism and hard work to overcome challenges in completing this app."
β "Excellent work, everything was done as planned."
βββββββββββββββββββββββ
HOW I WORK
βββββββββββββββββββββββ
β I take ownership β no micromanagement needed
β I flag problems early, not after they cost you time
β I communicate clearly and ship on time
β If something should be built differently, I'll tell you before I build it wrong
β Available for full project overlap with EU/UK working hours (EET)
Best fit if you're building a mobile product that needs hardware integration, AI features, or both β and you want someone who treats your product like their own.
Let's talk about what you're building.
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
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