Taras T.

Mobile app developer with a Ph.D. in Computer Science and 10+ years of experience building iOS and Android apps that feel fast, reliable, and easy to use. I've delivered 90+ mobile, web, and connected-device applications on Upwork, including custom solutions for logistics, healthcare, booking, education, and business automation. As a mobile app developer, I take your product from idea to the App Store and Google Play, and I cover everything around it: the web app, the backend, and the connection to your IoT devices. 📱 Mobile App Development - iOS app development with Swift - Android app development with Kotlin - Cross-platform mobile app development with Flutter & React Native - MVP mobile app development for startups - Offline mode, background services, and push notifications - Mobile app performance optimization and UX improvements - App Store and Google Play deployment 🌐 Web Development - Web applications with React, Next.js, and Node.js - Admin panels and dashboards for your mobile app - REST API, Firebase, AWS, and Supabase integration 🔌 IoT App Development - Mobile app development for smart and connected devices - Device connectivity via Bluetooth Low Energy (BLE) and Wi-Fi - Real-time device data, remote control, and monitoring - Cloud integration for IoT products 🧠 Why Clients Hire Me as Their Mobile App Developer I combine strong technical expertise with a product mindset. I don't just write code - I build clean, scalable mobile, web, and IoT solutions that support long-term growth. Whether you're launching an MVP mobile app, building a companion app for your hardware, or scaling an existing product, I'll help you choose the right approach (native or cross-platform) and the tech stack that fits your goals. 💬 Let's Build Your Mobile App If you need an experienced mobile app developer for iOS, Android, web, or IoT, send me a message with your idea and let's discuss your project.