Syed Ahmer H.
Senior React Native & IoT Engineer | BLE, ESP32, Embedded Systems
🚀 Senior React Native & IoT Engineer | BLE | ESP32 | Embedded Systems | Mobile Apps Top Rated Plus | 100% Job Success | Proven Delivery Record I help startups and businesses build complete connected products—from embedded hardware and firmware to cross-platform mobile applications. Whether you’re developing an IoT device, BLE-enabled product, industrial automation system, or a production-ready mobile app, I can take your idea from prototype to deployment. What I specialize in: * 📱 React Native (iOS & Android) * 📶 Bluetooth Low Energy (BLE) & Classic Bluetooth * ⚡ ESP32, Arduino, Raspberry Pi & Embedded Firmware * 🔌 IoT Systems, MQTT, Wi-Fi & Cloud Connectivity * 🛠 PCB Design Support & Hardware Integration * ☁ Firebase, REST APIs & Real-time Applications * 🤖 Industrial Automation & Smart Device Development Why clients work with me: * ✅ Top Rated Plus with 100% Job Success * ✅ Clear communication and weekly progress updates * ✅ End-to-end development—from hardware to mobile app * ✅ Clean, scalable, and maintainable code * ✅ Reliable delivery with long-term support If you’re looking for someone who understands both hardware and software and can bridge the gap between embedded systems and modern mobile applications, I’d be happy to discuss your project. Let’s build something great together.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $16k
Billed in all: $86,671$87k
$7.9k in the last 6 months
Across 34 contracts
Earnings, last 30 days
Skill rankings: Top 2% in Android Studio
Ranked by MRR among everyone on Upwork with the skill.
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