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$20/hr
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$50K+ earned
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Hi, I'm 𝗚𝘂𝗿𝘄𝗶𝗻𝗱𝗲𝗿 𝗦𝗶𝗻𝗴𝗵, a seasoned full-stack and mobile app developer with a passion for transforming ideas into innovative and functional digital solutions. With over 11+ years of experience in the industry, I specialize in both front-end and back-end development, ensuring seamless and engaging user experiences across platforms.
🔧 𝗦𝗸𝗶𝗹𝗹𝘀:
🖥️ 𝗙𝗿𝗼𝗻𝘁-𝗘𝗻𝗱: Flutter SDK & Dart, React Native
🗄️ 𝗕𝗮𝗰𝗸-𝗘𝗻𝗱: PHP, Laravel, Node.js
📱 𝗠𝗼𝗯𝗶𝗹𝗲: Android SDK, Java, Kotlin, iOS, Swift
☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗔𝗣𝗜𝘀: Firebase, Firestore, Cloud Functions, RESTful APIs
🎨 𝗗𝗲𝘀𝗶𝗴𝗻: UI/UX Design, Material Design
🔄 𝗦𝘁𝗮𝘁𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: GetX, Provider
💾 𝗗𝗮𝘁𝗮 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: SQLite, Room, Isar, Hive
🛠️ 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: Git
🌟 𝗠𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝘀:
🔗 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Crafting comprehensive solutions with PHP, Laravel, and Node.js, coupled with dynamic front-end experiences using React Native and Flutter.
📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Proficient in Android SDK with Java and Kotlin, iOS development with Swift, and cross-platform development with Flutter and React Native.
☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Skilled in utilizing Firebase, Firestore, Cloud Functions, and RESTful APIs for robust backend solutions and seamless app functionality.
🎨 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗨𝘀𝗲𝗿 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: Expert in UI/UX Design and Material Design, creating intuitive and visually appealing interfaces.
🔄 𝗦𝘁𝗮𝘁𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: Experienced in using GetX and Provider to manage application state effectively in Flutter projects.
💾 𝗗𝗮𝘁𝗮 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 & 𝗦𝘁𝗼𝗿𝗮𝗴𝗲: Experienced in using SQLite, Room, Isar, and Hive for efficient data handling and local storage solutions.
🛠️ 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 & 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻: Proficient in Git for effective version control and collaborative development.
I am dedicated to delivering high-quality, scalable, and efficient applications that meet your business needs and exceed expectations. Let's collaborate to bring your ideas to life with innovative technology solutions! 🚀
Associated with
Skyno Digital LLP
$30K+
earned
$20/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
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Hi, Senior Flutter and FlutterFlow Developer specializing in building high-performance, production-ready iOS and Android applications integrated with AI, Firebase, and scalable architectures. I have over 7 years of development experience, I help startups, SaaS platforms, and digital brands transform complex product ideas into fast, responsive, and secure mobile apps. Whether you need a native Flutter application built from scratch, a rapid MVP designed in FlutterFlow, or smart AI agent and LLM integrations directly inside your mobile UI, I deliver clean, modular code that scales.
Core Technical Expertise
- Frameworks: Flutter, FlutterFlow, Dart
- Mobile Ecosystem: iOS & Android deployment, App Store Connect, Google Play Console
- AI & Automation: OpenAI API, Claude API, mobile AI agents, LLM integrations
- Backend & Database: Firebase, Supabase, PostgreSQL, RESTful APIs, WebSockets
- Integrations: Stripe, PayPal, Twilio, WhatsApp APIs, third-party CRM setups
- Architecture: Clean Architecture, Bloc, Provider, state management, offline-first data sync
How I Work With You
- Architecture Planning: I design the app structure properly from day one to avoid technical debt.
- Rapid Development: Utilizing Flutter or FlutterFlow to hit your launch deadlines efficiently.
- API & AI Integration: Connecting your frontend to robust backend systems and AI models.
- Testing & Optimization: Ensuring 60fps animations, memory efficiency, and smooth cross-screen responsiveness.
I prioritize clear communication, transparent project milestones, and strict technical ownership. Let's discuss your project requirements and build a high-converting mobile product.
Contact me to get started.
Thank you,
Chintan.
Chintan P.
has worked
.
$20/hr
100%
Job Success
$40K+ earned
Offers consultations
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🚀 I help startups and businesses build scalable, AI-powered mobile apps using Flutter, FlutterFlow, and Firebase.
With strong experience in cross-platform mobile app development, I specialize in turning ideas into production-ready applications that are fast, scalable, and user-friendly.
Whether you need:
- MVP development
- AI chatbot integration
- FlutterFlow app customization
- Firebase backend setup
- REST API integrations
- Real-time features
- App optimization & scaling
- Long-term development support
I will help you build a reliable mobile solution from idea to launch.
𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
• Flutter & FlutterFlow Development
• Firebase (Authentication, Firestore, Cloud Functions, FCM)
• OpenAI / GPT Integration
• AI Chatbots & Smart Features
• REST APIs & Third-Party Integrations
• Payment Gateway Integration (Stripe, Razorpay, PayPal)
• UI Development from Figma
• Scalable Mobile App Architecture
• Android & iOS Deployment
• App Performance Optimization
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 ha𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡
• SaaS Platforms
• Fintech Applications
• Healthcare & Telemedicine
• E-commerce
• Logistics & Tracking
• AI-Based Products
• Social Networking Apps
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
- Clean, maintainable, production-ready code
- Fast and clear communication
- Reliable delivery and ownership mindset
- Startup-friendly approach
- Focus on scalability and long-term support
- Strong debugging and problem-solving skills
𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬
- Built AI-powered chatbot applications using OpenAI APIs
- Developed telemedicine apps with video consultation features
- Created fintech dashboards with secure authentication systems
- Developed FlutterFlow MVPs for startup founders
- Integrated Firebase real-time systems and push notifications
- Built e-commerce apps with payment gateway integration
- Developed custom FlutterFlow actions and widgets
If you’re looking for a dependable Flutter developer who can build scalable mobile apps with modern AI capabilities, send me a message. I would be happy to discuss your project.
Associated with
DigiMantra Labs
$2M+
earned
$20/hr
91%
Job Success
Available now
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💼 About Me
I help startups, founders, and businesses transform ideas into scalable mobile applications using FlutterFlow, Flutter, Firebase, Supabase and modern API-driven architectures.
Over the last 7+ years, I've developed and launched mobile applications across multiple industries including FinTech, Sports Training, Creator Economy, Social Networking, Community Platforms, CRM Systems, Marketplaces and Business Management Solutions.
Whether you need a complete MVP, a FlutterFlow expert, or long-term product development support, I can help you build a fast, scalable and user-friendly application.
⭐ What Clients Say
"It was a pleasure working with satvik. The project requirements were clear, communication was smooth, and they remained responsive throughout the entire process. They provided timely feedback, which made the collaboration efficient and productive. Everything was handled professionally, and the work was delivered as expected.
I would be happy to work with them again on future projects. Highly recommended!"
"If you are looking for a reliable and technically strong FlutterFlow architect who understands both frontend execution and backend logic, Satvik is a great choice. He is detail-oriented, committed to quality, and able to translate complex requirements into clean, scalable solutions. Our experience was smooth, professional, and results-driven from start to finish. Highly recommended."
“Satvik is very intelligent, resourceful, punctual, and collaborative. I would definitely rehire him for future work and recommend him to others looking for a FlutterFlow developer.”
🛠️ What I Can Help You Build
👉FlutterFlow Development
👉 Flutter & Dart
👉 Firebase & Supabase
👉 REST API Integration
👉 Stripe, PayPal & Razorpay Payments
👉 Authentication & User Management
👉 Push Notifications
👉 Real-Time Features & Chat Systems
👉 Custom Admin Panels
👉 Mobile UI/UX Implementation
👉 App Store & Google Play Deployment
👉 Performance Optimization & Bug Fixing
📱 Projects I've Built
👉 Music & Creator Marketplace Platform
👉 Sports Training & CRM Application
👉 FinTech & Financial Education Apps
👉 Adventure Community & Event Platforms
👉 Community Management Systems
👉 E-commerce & Marketplace Applications
👉 Payment & Transaction Platforms
💡 Why Clients Hire Me
✔ 7+ Years of Mobile Development Experience
✔ 3+ Years Specialized FlutterFlow Expertise
✔ Clean and Scalable Architecture
✔ Fast Communication
✔ Reliable Delivery
✔ Startup MVP Specialist
✔ Long-Term Development Partner
🚀 Let’s Build Your Next Mobile App
Whether you need a startup MVP, a FlutterFlow expert, a scalable Flutter application, or long-term development support, I can help you turn your vision into a modern, high-performing mobile product.
Let’s turn your idea into a feature-rich, market-ready app that users love!
Satvik B.
has worked
.
$185/hr
100%
Job Success
$600K+ earned
Available now
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I help startup founders and established businesses launch high-quality iOS, Android, Web, and cross-platform apps fast.
As a senior mobile developer, I’ve shipped dozens of apps using SwiftUI, React Native, React Web, Kotlin, Unity, Firebase, AWS, and Azure, including an AR app for NASA’s Visitor Center at Goddard.
Whether you’re building an MVP, adding features, or integrating with cloud services, I bring solo execution and clean delivery. No bloated teams. No hand-holding required.
Recent and notable work:
• NASA: Unity-based AR app for iOS and Android
• iOS startups: Social and animation-sharing apps
• AI integrations: OpenAI, Hugging Face, RAG, and API workflows
• React Web apps with backend integrations
• AR/VR product visualization tools
• Firebase Functions and Azure cloud apps
• Published apps on App Store and Google Play
Clients hire me for:
• Full app builds from scratch
• Debugging and scaling existing codebases
• Fast turnaround on scoped deliverables
U.S.-based | Rutgers CS graduate (4.0 GPA) | Available for hourly or fixed-scope work
Bill V.
has worked
.
$25/hr
100%
Job Success
$100K+ earned
Available now
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𝐌𝐨𝐬𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬 𝐲𝐨𝐮’𝐥𝐥 𝐡𝐢𝐫𝐞 𝐟𝐨𝐫 𝐚 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐨𝐫 𝐟𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐚𝐫𝐞 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭𝐬 𝐢𝐧 𝐨𝐧𝐞 𝐨𝐫 𝐭𝐡𝐞 𝐨𝐭𝐡𝐞𝐫. They either build a mobile app with no web dashboard, or a web app with no mobile counterpart. 𝐈’𝐯𝐞 𝐛𝐞𝐞𝐧 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐛𝐨𝐭𝐡 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬 𝐚𝐧𝐝 𝐟𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 𝐑𝐞𝐚𝐜𝐭 + 𝐍𝐨𝐝𝐞 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐟𝐨𝐫 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬, 𝐟𝐮𝐥𝐥 𝐜𝐲𝐜𝐥𝐞, 𝐟𝐫𝐨𝐦 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐭𝐨 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭.
WHY ME
🟢 Top Rated Plus on Upwork (top 3%)
🟢 $100K+ earned across 90+ React Native and full stack projects
🟢 100% Job Success Score
🟢 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐩𝐩𝐬 live on App Store and Google Play, built from scratch
🟢 Full stack web apps in production: 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐌𝐨𝐧𝐠𝐨𝐃𝐁, 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋
🟢 Single developer who owns the full product: mobile + web + backend
⭐⭐⭐⭐⭐ "𝐅𝐨𝐮𝐧𝐝 𝐒𝐮𝐥𝐭𝐚𝐧 𝐞𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐭 𝐭𝐨 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡. 𝐇𝐞 𝐰𝐚𝐬 𝐯𝐞𝐫𝐲 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐭𝐡𝐫𝐨𝐮𝐠𝐡𝐨𝐮𝐭 𝐚𝐧𝐝 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐨𝐨𝐝 𝐰𝐡𝐚𝐭 𝐰𝐚𝐬 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐝. 𝐖𝐚𝐬 𝐟𝐥𝐞𝐱𝐢𝐛𝐥𝐞 𝐚𝐬 𝐭𝐡𝐞.",
𝐑𝐄𝐀𝐂𝐓 𝐍𝐀𝐓𝐈𝐕𝐄 𝐀𝐏𝐏𝐒
🔵 Time Medics — telemedicine app, React Native + Firebase, live on App Store with a Next.js web platform
🔵 Zone Healthy — health and wellness app, React Native + Supabase
🔵 Audigo Labs — audio platform, React Native + Node.js + MongoDB
🔵 Meal Prep Kingz — meal planning app, React Native + Firebase
🔵 Thinkster — interest-based social matching platform, React Native + Supabase
🔵 Rent Your Ride — vehicle rental marketplace, React Native Expo
𝐅𝐔𝐋𝐋 𝐒𝐓𝐀𝐂𝐊 𝐖𝐄𝐁 𝐀𝐏𝐏𝐒 𝐈’𝐕𝐄 𝐃𝐄𝐋𝐈𝐕𝐄𝐑𝐄𝐃
🔵 Time Medics Web — Next.js + Node.js web platform paired with the React Native mobile app
🔵 Zone Healthy — full stack web application, React + Supabase
🔵 Audigo Labs — full stack web app, React + Node.js + MongoDB
🔵 Meal Prep Kingz — web platform, React + Firebase
🔵 My LRES — property management web app, React + Node.js
🔵 Over Easy Hospitality — hospitality platform, full stack React + Node
🔵 Commercial Plus — commercial property web app, React + PostgreSQL
WHAT I DO
✅ React Native Mobile App Development: production-ready React Native CLI and Expo builds for iOS and Android, TypeScript throughout, App Store and Play Store submission ready
✅ Full Stack Web App Development: React and Next.js frontend, Node.js and Express backend, REST API architecture, MongoDB and PostgreSQL databases, deployed and production-ready
✅ MVP and Startup Apps: get a real investor-ready React Native or full stack web app live in weeks, clean foundation built to scale
✅ Single Developer Full Product Ownership: React Native mobile app plus React + Node web dashboard, one developer owning the full codebase and data flow
✅ Integrations: Stripe, RevenueCat, in-app purchases, Google Maps, location services, Firebase push, OneSignal, social logins (Google, Apple, Facebook), Expo EAS OTA updates, NFC, BLE, Sentry, Crashlytics, AI APIs (OpenAI, Claude)
✅ Real-Time Features: Firebase, Supabase, Socket IO, auth, push notifications, live updates
✅ App Store and Play Store Submission: code signing, provisioning, review compliance, TestFlight and internal testing
✅ React Native and Full Stack Rescue: taking over legacy React Native or Node.js codebases from previous developers and getting them production-ready
SPEED VIA AI
I use Cursor and Claude as active coding partners for scaffolding, tests, refactors, and documentation. Faster iterations, lower cost, cleaner code without cutting corners on architecture or review.
HOW I WORK
I start with a feature-based architecture whether React Native or full stack so the codebase stays clean as it grows. Each feature owns its components, hooks, and logic. API calls run through a typed service layer, state is handled with Zustand and React Query, and I offer a short scope and estimation session before starting so you get clear direction on timeline, approach, and cost before any commitment.
WHO I WORK WITH
🔵 Founders launching a React Native MVP or full stack web app in production, not a prototype
🔵 SaaS teams adding a React Native mobile app to an existing web product
🔵 Startups that need one developer to own both the mobile app and the web dashboard
🔵 Agencies subcontracting React Native or full stack React + Node work
🔵 Teams rescuing a legacy React Native or Node.js codebase
If you need a React Native app or a full stack web application built right the first time, 𝐬𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐨𝐫 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛. 𝐅𝐫𝐞𝐞 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞
Cheers,
Sultan
Skills: React Native · Full Stack Development · React · Next.js · Node.js · Express · MongoDB · PostgreSQL · Firebase · Supabase · TypeScript · Expo · iOS · Android · REST API · Socket IO · Mobile App Development · MVP Development · Web App Development · AI Integration
$18/hr
100%
Job Success
$7K+ earned
Available now
Offers consultations
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Flutter apps usually break in the boring places: Firebase rules, API responses, payment states, push notifications, app-store builds, and the logic between screens.
I work as a Flutter Developer for Android/iOS apps where the goal is not just a working preview, but a clean, testable app clients can launch.
I build and improve mobile apps using Flutter, Dart, FlutterFlow, React Native, BLOC/Riverpod state management, Firebase, Supabase, REST APIs, payments, real-time chat, push notifications, and App Store / Play Store deployment workflows.
My best fit is usually one of these situations:
• You have a Figma design and need it converted into a real Flutter or FlutterFlow app.
• Your FlutterFlow app is partially built, but the Firebase, API, payment, or app logic is stuck.
• Your Flutter app needs bug fixing, performance cleanup, UI polish, or redeployment.
• You need an MVP for Android/iOS, but you want the structure clean enough to grow after launch.
• You want AI features such as ChatGPT/OpenAI API, AI chat, AI assistants, or automation inside a mobile app.
What I can handle:
• Flutter mobile app development for Android and iOS
• FlutterFlow app development for MVPs, SaaS apps, marketplaces, booking apps, and dashboards
• Firebase setup: Authentication, Firestore, Storage, Cloud Functions, security rules, and push notifications
• Supabase setup: auth, database, APIs, and app integration
• REST API and third-party integrations
• Stripe, Razorpay, PayPal, in-app purchases, and subscription flows
• Real-time chat, booking flows, order tracking, maps, user profiles, admin panels, and notification systems
• App Store and Google Play release support
Common app types I work on: eCommerce and marketplace apps, restaurant and food delivery apps, booking and service apps, dating and social apps, education apps, health and fitness apps, SaaS MVPs, and AI-powered mobile apps.
Clients usually hire me when they need someone who can look beyond the screen design and make sure the app logic, backend, integrations, and launch steps are actually connected properly.
If you need a Flutter Developer who can build, fix, or launch your Android/iOS app with Flutter, FlutterFlow, Firebase, APIs, and payments handled cleanly, send me the app details and I will suggest the best next step
Poriya H.
has worked
.
Associated with
Byteztech Private Limited
$10K+
earned
$35/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
𝗜 𝗮𝗺 𝗮 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗮𝗻𝗱 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 with 10+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 building scalable SaaS platforms, web applications, mobile applications, and cloud-native systems using Angular, React, Next.js, Node.js, Firebase, Google Cloud Platform (GCP), and WordPress.
𝗜 𝗵𝗲𝗹𝗽 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀 𝗮𝗻𝗱 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝘁𝗿𝗮𝗻𝘀𝗳𝗼𝗿𝗺 𝗶𝗱𝗲𝗮𝘀 𝗶𝗻𝘁𝗼 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗿𝗲𝗮𝗱𝘆 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 by designing robust architectures, developing scalable applications, and implementing cloud infrastructure that supports long-term growth.
My expertise goes beyond coding. I specialize in 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲, 𝗦𝘆𝘀𝘁𝗲𝗺 𝗗𝗲𝘀𝗶𝗴𝗻, 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗗𝗲𝘀𝗶𝗴𝗻, 𝗠𝘂𝗹𝘁𝗶-𝗧𝗲𝗻𝗮𝗻𝘁 𝗦𝗮𝗮𝗦 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲, 𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, and 𝗖𝗹𝗼𝘂𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 that remain maintainable and cost-effective as products scale.
𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀:
✔ Angular & Angular Material
✔ React & Next.js
✔ Node.js & TypeScript
✔ Firebase (Firestore, Cloud Functions, Authentication, Storage, Messaging)
✔ Google Cloud Platform (GCP)
✔ JavaScript & TypeScript
✔ REST APIs & Third-Party Integrations
✔ WordPress & WooCommerce
✔ AI Integrations (OpenAI, Gemini, Claude)
✔ Progressive Web Apps (PWA)
𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱:
• SaaS Platforms
• Multi-Tenant Applications
• Customer Portals & Client Dashboards
• Admin Panels & Internal Business Tools
• Real-Time Applications
• AI-Powered Applications
• E-Commerce & Subscription Platforms
• Membership Platforms
• CRM & Management Systems
• Mobile Applications (Ionic & Angular)
• Firebase-Powered Applications
𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 & 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗶𝗻𝗴 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀:
• Software Architecture & Technical Planning
• System Design & Scalability Reviews
• Firebase Architecture & Cost Optimization
• Database Design & Data Modeling
• Security & Authentication Architecture
• Performance Optimization
• Code Reviews & Technical Audits
• Cloud Infrastructure Design
Whether you need a Firebase Expert, Angular Developer, React Developer, Next.js Developer, Node.js Developer, Full Stack Developer, or a Software Architect to lead technical decisions, I can help you build reliable, scalable, and maintainable solutions that align with your business goals.
𝗜 𝗳𝗼𝗰𝘂𝘀 𝗼𝗻 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗶𝗻𝗴 𝗰𝗹𝗲𝗮𝗻 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲, 𝗵𝗶𝗴𝗵-𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗰𝗼𝗱𝗲, 𝗮𝗻𝗱 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 that enable products to grow without accumulating technical debt.
Muhammad S.
has worked
.
$10/hr
$900+ earned
Available now
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If you're building a startup MVP, a SaaS platform, or an AI-powered mobile app - you need a Flutter developer who's done it before, not someone figuring it out on your project.
I'm Kuldeep. 10+ years building mobile apps. 50+ apps shipped to the App Store and Google Play. I specialize in Flutter development for founders and product teams who need clean, scalable apps - built to last, not just to demo.
What makes me different: I build with both custom Flutter code and FlutterFlow - so whether your priority is speed, customization, or cost, I'll use the right tool. I also work with Lovable for rapid AI-assisted prototyping, which means I can take you from idea to a clickable product in days, not weeks.
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WHAT I BUILD
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Startup MVPs & Launch-Ready Apps - From day-one architecture to App Store submission, I have taken dozens of products from zero to live users. I use FlutterFlow for rapid no-code MVPs and custom Flutter when your product needs full control and scale. Both paths end at a production-ready app your users will actually love.
AI-Powered Flutter Apps - I build Flutter apps with OpenAI, ChatGPT API, and OCR integrations - chatbots, recommendation engines, smart automation, and personalized user experiences. Lovable helps accelerate AI-driven UI iterations so you see results faster.
SaaS & Marketplace Platforms - Multi-vendor marketplaces, subscription apps, on-demand platforms - built in Flutter with Firebase, Supabase, and full payment integrations (Stripe, Razorpay, PayPal). BLoC and Riverpod architectures keep your codebase clean as you scale.
Real-Time & Social Apps - Live streaming, voice/video calling (WebRTC), social feeds, and group chat - built natively in Flutter with Firebase Realtime Database or WebSockets for instant, reliable performance.
FlutterFlow Development - Need speed without sacrificing quality? I'm a FlutterFlow developer who knows where no-code ends and custom Flutter code begins. I build FlutterFlow apps that are extendable, not throwaway.
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TECH STACK
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Flutter · Dart · FlutterFlow · Lovable · Firebase · Supabase · Node.js · REST APIs · GraphQL · BLoC · Riverpod · GetX · PostgreSQL · MongoDB · OpenAI API · Stripe · Razorpay · PayPal · WebRTC · Push Notifications · BLE / IoT · App Store & Play Store Deployment
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WHY CLIENTS CHOOSE ME
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→ 10+ years of mobile development - startups to enterprise
→ 50+ production Flutter apps across iOS, Android & web
→ I write code you can maintain - clean architecture, not spaghetti
→ Both Flutter and FlutterFlow - the right tool for your timeline and budget
→ Milestones, clear communication, no ghosting
→ I've built what you're planning - MVP, SaaS, marketplace, AI app, social platform
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Tell me what you're building and I'll come back with a clear plan, realistic timeline, and honest feedback - usually within a few hours. Let's build something your users will keep coming back to.
Associated with
Trydigital Solution LLP
$90K+
earned
$20/hr
100%
Job Success
$40K+ earned
Offers consultations
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Flutter and FlutterFlow Developer for Startups | Firebase, Supabase, Full App
Store Deployment | M.Sc. Computer Science (London)
Need a mobile app built properly clean code, real performance, shipped on
time? That's my speciality.
I'm a Flutter and FlutterFlow developer with 4+ years of experience and an
M.Sc. in Computer Science from London. I work with startups and growing
businesses who need cross-platform mobile apps that actually hold up in
production not just demos.
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WHAT I BUILD
▸ Flutter apps (iOS and Android) from Figma to App Store
▸ FlutterFlow MVPs for rapid validation and investor demos
▸ Firebase and Supabase backends with real-time sync
▸ REST and GraphQL APIs with Node.js, Spring Boot and FastAPI
▸ Performance refactors and Clean Architecture overhauls
▸ Full CI/CD pipeline setup and App Store deployment
▸ AI-powered features chat, automation and smart workflows
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RESULTS I HAVE DELIVERED
▸ Refactored legacy app to Clean Architecture crash rate down 65%
▸ Migrated Firebase to Supabase with zero downtime and real-time sync
▸ Cut development time by 30-50% using AI-assisted workflows
▸ Shipped production apps across fintech, health and e-commerce
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CORE TECH STACK
Mobile: Flutter, FlutterFlow, React Native (Expo)
State: BLoC, Riverpod, GetX, Provider
Backend: Node.js, Spring Boot, FastAPI, Buildship
Databases: Firebase, Supabase, PostgreSQL, MongoDB
DevOps: AWS, GitHub, CI/CD, App Store, Play Store
Design: Figma to Flutter, Animations, Responsive UI
AI Tools: AI-assisted coding, UI generation, API scaffolding
Arch: Clean Architecture, MVVM, MVC
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HOW I WORK
1. Discovery call — understand your goals and constraints
2. Structured sprints — with updates every step of the way
3. QA and testing — before anything ships
4. Deployment and handoff — App Store ready and documented
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4+ years, 20+ apps launched, 3500+ hours, M.Sc. CS London, B.Sc. Software Engineering
Message me with what you are building I will give you an honest answer on
timeline, fit and cost.
Abdul S.
has worked
.