Hire the Best Flutter Developers in Kathmandu, NP

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Shrijan R.

Kathmandu, Nepal

$25/hr
5.0
16 jobs

I am a Full-Stack App Expert with 6+ years of experience building production-grade mobile and web apps for startups, enterprises, and SaaS platforms. From MVPs to large-scale releases, I deliver complete end-to-end solutions with beautiful UI, scalable backends, and AI-assisted workflows that help me ship faster without compromising quality. ⚙️ My Skills & Tech Stack 1. Frontend → Flutter, React, Next.js, Tailwind, TypeScript 2. Backend → Node.js, Express.js, PostgreSQL, Firebase, Supabase 3. Cloud & Hosting → AWS (EC2, RDS, S3, Lambda), Google Cloud, Vercel, DigitalOcean, Render 4. Payments → Stripe, Razorpay, Apple Pay, Khalti 5. Real-Time & Streaming → Socket.IO, Ant Media, Agora, WebRTC, Firebase Realtime DB 6. AI & Intelligent Features → OpenAI APIs, custom recommendation engines, voice-controlled logic, automated QA bots 7. Testing & QA → Integration tests, unit tests, regression automation, CI/CD pipelines 8. Project Tools → GitHub, Jira, Trello, Figma, Notion, Slack 💡 How I Deliver Faster with AI ⚡ AI-assisted coding & refactoring for cleaner, modular architecture ⚡ Automated documentation & API summarization for faster onboarding ⚡ Smart test generation that detects edge cases early ⚡ AI-powered sprint planning for realistic timelines and milestone predictability ⚡ Rapid prototyping & validation using custom AI scripts and OpenAI tools 💪 Why Clients Hire Me ✅ Full-Stack Expertise — From design systems to scalable backend APIs ✅ AI-Enhanced Workflow — Smarter code, faster delivery, fewer revisions ✅ End-to-End Ownership — Figma to production and beyond ✅ Proven Real-World Results — Scalable apps used by thousands ✅ Clear Communication — Transparent updates, collaborative workflow ✅ Agile & Reliable — Weekly sprints, CI/CD automation, clean handovers ✅ Post-Launch Support — Maintenance, analytics, optimization, and scaling 🤝 Let’s Build Something Great If you’re looking for a full-stack developer who combines deep technical expertise with AI-driven efficiency, you’ve found the right dev. Let’s connect and bring your idea to life - faster, smarter, and production-ready.

  • Flutter
  • Dart
  • Firebase
  • Mobile App Development
  • Android App Development
  • iOS Development
  • React
  • JavaScript
  • User Authentication
  • App Development
  • Web Application
  • Node.js
  • Amazon Web Services
  • PostgreSQL
Nabraj K.

Kathmandu, Nepal

$35/hr
5.0
17 jobs

I help startups and businesses build, fix, and scale high-performance Flutter apps, especially in fintech, AI, and subscription-based products. Have a new app idea, or need a developer to build, fix, or scale your app? If your app is: 🚧 Stuck with bugs or technical debt 📉 Struggling with performance or user retention 💸 Not generating revenue (subscriptions, IAPs, etc.) 👉 I can help you turn it into a stable, scalable, revenue-generating product. 📊 Experience & Impact 📱 Flutter Developer (Senior) – 8+ years building scalable cross-platform apps 🍏 iOS (SwiftUI) + Android (Java) – 4+ yrs, strong native background 🚀 40+ apps shipped on App Store & Play Store 👥 200K+ downloads | 100K+ MAU across products 🌍 Worked across Fintech/Banking, IoT, Edtech, e-commerce, healthcare 💸 Monetization & Growth Focus 💸 I don’t just build apps, I help them make money In-App Purchases (IAP) & Subscriptions Payment integrations (Stripe, in-app billing) Ads + user engagement optimization 🧠 What I Can Do For You Build scalable Flutter apps with clean architecture (Bloc, Riverpod, etc.) Fix bugs, crashes, and performance issues Reduce technical debt & improve release speed Integrate APIs, Firebase, AI features (LLMs, automation) Optimize your app for growth, retention, and revenue ⚙️ Tech Stack Flutter • Dart • Firebase • REST APIs • Stripe • In-App Purchases • AI Integration • Clean Architecture • Bloc • Riverpod • Revenuecat • Supabase • CI/CD • Fastlane • Store Compliance 🤝 What It’s Like Working With Me Clear, fast communication (no ghosting) No overengineering !! Practical, business-focused solutions (no shortcuts) Fast iteration + long-term thinking Focus on performance, stability, and revenue 🤝 Let’s Work Whether you’re: Launching a new idea Scaling an existing product Fixing a broken app

  • Flutter
  • Flutter Stack
  • Dart
  • Firebase
  • iOS Development
  • API Integration
  • Hybrid App Development
  • Mobile App Bug Fix
  • SwiftUI
  • Payment Gateway
  • Google Maps
  • Website Redesign
  • AI Development
  • AI Implementation
  • OpenAPI
  • Sass
  • LLM Prompt Engineering
  • RESTful API
  • AI App Development
  • In-App Subscription
Jeevan K.

Kathmandu, Nepal

$15/hr
5.0
2 jobs

FULLTIME FREELANCER, 24/7 Support I can build production-ready mobile apps from an idea to playstore/appstore launch. I have shipped multiple apps across different industries (edtech, fintech, etc.) for clients from France, Cyprus, the UK, India, and Nepal. Tech stack: Flutter (bloc), firebase, typescript, nodejs (I also do AI integration, web development, backend development, ML model development and integration) (I use Claude Code, Figma MCP for faster development) If you need a developer whom you can trust, message me.

  • Flutter
  • Dart
  • Firebase
  • Android App Development
  • iOS Development
  • Google Maps
  • Mobile App Localization
  • Android
  • iOS
  • Mobile App Bug Fix
  • Git
  • NodeJS Framework
  • Django
  • Mobile App Improvement
  • JavaScript
  • CSS
  • HTML5
  • Claude
  • AI App Development
  • OpenAI Codex
Bibek T.

Kathmandu, Nepal

$10/hr
5.0
3 jobs

Hi, I'm a Flutter Developer and Mobile App Developer specializing in building high-quality Android and iOS applications for startups, businesses, and entrepreneurs. I develop fast, scalable, and user-friendly mobile applications using Flutter and Firebase, with a focus on clean code, performance, and excellent user experience. My Services: Flutter App Development Android App Development iOS App Development Cross-Platform Mobile Apps Firebase Integration REST API Integration Authentication & User Management Push Notifications Google Maps Integration Payment Gateway Integration App Performance Optimization Bug Fixes & Maintenance App Store & Google Play Deployment Tech Stack: Flutter Dart Firebase Supabase REST APIs SQLite Google Maps API Git & GitHub Android Studio Xcode Why Work With Me? ✔ Clean, maintainable code ✔ Responsive and modern UI/UX ✔ Fast communication and reliable delivery ✔ Scalable app architecture ✔ Long-term support and maintenance Whether you need a new mobile application, MVP for a startup, Firebase integration, or improvements to an existing app, I can help turn your idea into a successful product. Let's discuss your project and build something great.

  • Flutter
  • Dart
  • Firebase
  • Mobile App Development
  • Android App Development
  • iOS Development
  • Supabase
  • REST API
  • API Integration
  • Google Maps API
  • Push Notifications
  • SQLite
  • Git
  • GitHub
Atom Y.

Kathmandu, Nepal

$12/hr
5.0
4 jobs

I am a flutter developer with over three years of experience, collaborating with developers globally to deliver high-quality applications. Whether you’re seeking to enhance an existing app or build a new one from the ground up, I bring the skills and insights needed to help achieve your goals.

  • Flutter
  • Firebase
  • Django
  • Supabase
  • Unit Testing
  • Integration Testing
Biswas K.

Kathmandu, Nepal

$40/hr
5.0
68 jobs

I'm a full-stack developer with 10 years of experience building web applications that solve real business problems. Over the years I've worked with startups, agencies, and established businesses, helping turn ideas into reliable products that people actually use. My work spans both modern web development and AI engineering, helping businesses build intelligent applications powered by Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and AI agents. I enjoy owning the entire development process—from designing scalable backend systems and APIs to building responsive frontend applications and deploying production-ready solutions. 🚀 What I Can Help You Build Modern web applications with React, Next.js, Node.js, and TypeScript REST APIs, scalable backend systems, and database design AI-powered applications using Large Language Models (LLMs) Retrieval-Augmented Generation (RAG) pipelines over proprietary data AI agents and multi-step workflows for business automation LangChain-based applications and LLM orchestration Fine-tuning open-source models for domain-specific use cases AI integrations that fit naturally into existing products and business workflows I believe good software should be easy to maintain, easy to extend, and built with the end user in mind. My focus is always on writing clean, maintainable code and delivering production-ready solutions. 🛠️ Tech Stack 💻 Frontend React, Next.js, TypeScript, JavaScript, Tailwind CSS, Redux, Zustand ⚙️ Backend Node.js, Express.js 🗄️ Databases & ORMs PostgreSQL, MySQL, MongoDB, Prisma 🤖 AI Engineering LLMs, RAG Pipelines, LangChain, Agentic AI, Prompt Engineering, Model Fine-tuning, AI Workflow Orchestration 🔌 Tools & Integrations Stripe, Firebase, Google Analytics (GA4), Sentry If you're looking for a developer who can build modern web applications, integrate AI into existing products, or take an idea from concept to production, I'd be happy to discuss your project.

  • Flutter
  • JavaScript
  • TypeScript
  • Angular
  • React
  • Next.js
  • Web Development
  • HTML
  • CSS
  • Web Application
  • CI/CD
  • GitHub
  • Bootstrap
  • jQuery
  • AngularJS

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