Vishal S.
Flutter Developer | AI-Integrated Mobile & Web Apps | iOS, Android
𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 | 𝗶𝗢𝗦 · 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 · 𝗪𝗲𝗯 I build mobile and web apps using Flutter, clean, stable, and built to scale. With 5+ years of experience, I have worked on projects across fintech, healthcare, e-commerce, SaaS, logistics, education, fitness, real estate, marketplaces, and more. I handle the full picture, from Flutter app development and FlutterFlow customization to backend development, AI integration, cloud deployment, and ongoing maintenance, so you don't have to coordinate between multiple developers. Technology Stack: Flutter, Dart, FlutterFlow, Android, iOS, Flutter Web, Cross-platform Development, Responsive UI, Material Design, Clean Architecture, MVVM, BLoC, Cubit, Riverpod, Provider, GetX AI Integrations: OpenAI (ChatGPT, GPT-4, GPT-5 APIs), Claude (Anthropic), AI Agents, AI Chatbots, LLM Integration, Workflow Automation, Prompt Engineering, Speech-to-Text, Text-to-Speech, OCR, Recommendation Systems, Conversational AI Backend & APIs: Node.js, Python, FastAPI, Flask, REST APIs, GraphQL, WebSockets, Microservices Databases: Firebase, Firestore, Firebase Realtime Database, Supabase, MongoDB, PostgreSQL, MySQL, SQLite, Hive Cloud & DevOps: AWS, Google Cloud, Firebase Cloud Functions, Firebase Cloud Messaging (FCM), CI/CD, App Monitoring, Crash Reporting Domain Experience: AI & SaaS Applications, Fintech Platforms, Healthcare Solutions, Food Delivery Apps, Marketplace Platforms, E-commerce Stores, CRM Systems, Dating Apps, Social Networking Apps, Taxi & Ride Booking Apps, Service Marketplace Apps, Education Platforms, Fitness Apps, Real Estate Solutions, Enterprise Applications Capabilities: Flutter mobile app development, FlutterFlow development, MVP development, AI-powered applications, Backend development, API integration, Firebase development, Supabase development, Payment gateway integration, Real-time chat, Voice & Video Calling, Google Maps integration, Live Tracking, Authentication Systems, Push Notifications, In-App Purchases, Performance Optimization, Bug Fixing, App Store Deployment, Play Store Deployment, Long-term Maintenance Why Clients Choose Me:- I build clean, scalable, and production-ready applications with a strong focus on performance, security, and maintainability. I communicate clearly, deliver on time, and understand both the technical and business side of every project. Whether you need a new MVP, AI features, backend services, FlutterFlow customization, Firebase integration, or long-term development support, I can help. {Let's Build Your App the Right Way} Your idea deserves a scalable, reliable, and high-quality application built for long-term success. If you need a Flutter developer who can build mobile or web applications, integrate AI features, develop backend services, work with Firebase or Supabase, or manage deployment from start to finish, I'd be happy to help. Just send me an invitation, share your idea, and let's discuss the best way to bring it to life. You're not just hiring a developer. You're working with someone focused on building reliable, secure, and production-ready applications. Cheers, Vishal
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $14k
Billed in all: $21,721$22k
$14k in the last 6 months
Across 2 contracts
Across 3 contracts
Earnings, last 30 days
Skill rankings: Top 4% in iOS SDK
Ranked by MRR among everyone on Upwork with the skill.
- #15iOS SDK351 freelancers · 🇮🇳 #4Top 4%🇮🇳#4 of 137
- #24Flutter Stack470 freelancers · 🇮🇳 #7Top 5%🇮🇳#7 of 171
- #39User Authentication698 freelancers · 🇮🇳 #10Top 6%🇮🇳#10 of 198
- #56FlutterFlow834 freelancers · 🇮🇳 #14Top 7%🇮🇳#14 of 285
- #98Smartphone995 freelancers · 🇮🇳 #26Top 10%🇮🇳#26 of 246
- #111Dart2,324 freelancers · 🇮🇳 #27Top 5%🇮🇳#27 of 650
- #167AI Mobile App Development1,401 freelancers · 🇮🇳 #61Top 12%🇮🇳#61 of 463
- #190App Development2,592 freelancers · 🇮🇳 #43Top 7%🇮🇳#43 of 634