Muhammad N.

Most mobile apps don’t fail because of features, they fail when onboarding, backend, and real-world usage aren’t structured properly from the start. I help startups and businesses build mobile apps (Flutter, Android, iOS) that work reliably in production, handling real users, real data, and scaling without breaking. I’m a senior mobile app developer with 8+ years of experience, specializing in Android (Kotlin/Java) and Flutter for cross-platform apps. My core strength is working on real-world systems: fixing performance issues, stabilizing apps, integrating complex APIs, and maintaining products long-term. With $100K+ in earnings on Upwork, I’ve delivered production apps across e-commerce, healthcare, logistics, streaming, and IoT. 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 ✔ Android apps (Java / Kotlin) , my core strength ✔ Flutter apps for Android & iOS ✔ Native iOS apps (Swift) ✔ AI chat & assistant apps with automation ✔ Video streaming & monitoring apps (RTSP, low latency) ✔ Real-time tracking apps (delivery, taxi, workforce) ✔ E-commerce & marketplace apps ✔ Healthcare & appointment booking systems ✔ IoT & smart device control apps (MQTT) ✔ Fintech MVP 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐬𝐤𝐢𝐥𝐥𝐬 𝐌𝐨𝐛𝐢𝐥𝐞: Android (Java, Kotlin), Flutter, Dart, iOS (Swift) 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈𝐬: Firebase, REST APIs, Node.js 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠: FFmpeg, RTSP, SDP 𝐈𝐨𝐓: MQTT, WebSockets. 𝐎𝐭𝐡𝐞𝐫: Payments, push notifications, maps, location services. If you’re looking for a 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐦𝐨𝐛𝐢𝐥𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who communicates clearly, writes clean code, and treats your app like a real product, let’s talk.