DashStack Infotech

We build production-grade Flutter apps for HealthTech, IoT/BLE, AI, and real-time video — 30+ apps shipped on both stores, 100% Job Success, Top Rated Plus team members with 10,000+ combined Upwork hours. DashStack Infotech is a Flutter development agency based in India, serving US and EU startups since 2022. You work directly with senior engineers — no account managers, no hand-offs, no outsourcing. 📱 What We Build: HealthTech & Medical Apps — BLE wearable integration, real-time vitals tracking, health data visualization IoT & Connected Device Apps — ESP32, NRF, NFC, Bluetooth LE pairing, live telemetry dashboards Real-Time Video & Chat — WebRTC, AWS Chime SDK, VoIP, video calling that works on slow networks AI-Powered Mobile Apps — LLM integration (OpenAI, Claude APIs), in-app AI chat, smart automation Full-Stack MVPs — From idea to App Store in weeks, not months 🩺 Recent Projects: SymCheck Vitals — Health app capturing 22+ vital signs in 60 seconds via smartphone camera HealthGauge — BLE wearable with real-time heart rate and SpO2 tracking (iOS + Android) WeDoSolar — IoT solar telemetry app for a German manufacturer with live BLE device communication 123Family — Senior-friendly video calling app with auto-answer for users with dementia DFX5 AI Care — AI-powered contact centre app on AWS automating banking support Ultra Messenger — Cross-platform video calling and messaging on iOS, Android and web 🛠️ Technical Stack: Mobile: Flutter, Dart, Android (Java/Kotlin), iOS (Swift) AI: OpenAI API, Claude API, Firebase Generative AI IoT: Bluetooth LE, ESP32, NRF, NFC, smartwatch SDKs Real-Time: WebRTC, AWS Chime SDK, VoIP, push notifications Backend: Firebase, Node.js, AWS Lambda, Supabase, MongoDB State Management: BLoC, Riverpod, Provider, GetX Payments: Stripe, PayPal, Razorpay, In-App Purchases Maps: Google Maps, Mapbox 👥 Our Team: Chandresh Vithani — Top Rated Plus, 100% JSS, 6,700+ hours, 8+ years mobile development Ravi Vithani — Top Rated, 100% JSS, 5.0 perfect rating, 3,800+ hours, B.E. Computer Engineering Both engineers started as Android native developers before specialising in Flutter 🌟 Why Agencies and Startups Choose Us: Senior Engineers Only — no juniors learning on your project Hardware Expertise — BLE, ESP32, NRF, NFC — integrations most Flutter shops cannot do Full-Stack Delivery — Flutter UI through Firebase/AWS backend to App Store deployment Transparent Process — weekly milestones, Agile sprints, you always know where the project stands Timezone Flexible — full-time availability across US, EU, and APAC time zones 📦 30+ apps shipped across HealthTech, IoT, AI, video communication, fitness, logistics, e-commerce, and fintech. 📩 Send us a message with your project idea — we will reply with honest feedback, a technical approach, and a realistic timeline. Flutter | AI Integration | Bluetooth LE | IoT | WebRTC | HealthTech | Wearable App | Firebase | AWS | Android | iOS | Cross-Platform Mobile App Development | Video Call