Hire the Best Flutter Developers
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Maksim T.

Belgrade, Serbia

$30/hr
4.9
75 jobs

🚀 Top Rated Fullstack Developer | Flutter Expert | AI Engineer I help startups and businesses build scalable, production-ready applications — combining mobile development, backend systems, and AI-powered features. With 6000+ hours billed, 60+ successful projects, and 10+ years of experience, I deliver high-quality products that are reliable, scalable, and aligned with real business goals. ⸻ 💡 What I do: • 📱 Build high-performance mobile apps with Flutter • ⚙️ Develop robust backends (Node.js, APIs, real-time systems) • ☁️ Set up cloud infrastructure & DevOps (Cloudflare, CI/CD, performance optimization) • 🤖 Integrate AI into products (LLMs, automation, intelligent workflows) • 🔗 Deliver full-cycle development: from idea → architecture → production I specialize in building modern applications enhanced with AI — from smart assistants and content generation to automation tools and AI-driven features. ⸻ 🛠 Tech Stack: Mobile: Flutter (Dart), Bloc, Riverpod, GoRouter, Clean Architecture Backend: Node.js, Express, REST APIs, WebSockets AI & Automation: OpenAI, LLM integrations, prompt engineering, AI workflows Database: Supabase, Firebase, PostgreSQL, Drift DevOps & Cloud: Cloudflare, CI/CD, deployments, caching & performance optimization Integrations: Payments, push notifications, analytics, third-party APIs ⸻ 🏆 Why clients choose me: • 🚀 Top Rated on Upwork with proven track record • 💬 Clear, fast, and proactive communication • 🧠 Product thinking — not just coding • ⚡ Fast delivery without sacrificing quality • 🧪 Clean, maintainable code with test coverage • 📈 Performance-focused approach • 🔄 Reliable long-term collaboration • 💰 100% money-back guarantee if expectations aren’t met ⸻ If you’re looking for a developer who can build not just an app, but a complete AI-powered product — I’m ready to help. Let’s build something impactful

  • Flutter
  • Smartphone
  • Dart
  • Firebase
  • Android
  • Swift
  • Objective-C
  • NFC
  • iOS Development
  • Kotlin
  • Java
  • Android App Development
Ardit S.

Belgrade, Serbia

$40/hr
4.9
4 jobs

As an experienced Flutter developer with over 5 years of experience, I specialize in building high-quality mobile apps for both iOS and Android platforms. With a strong background in both Flutter framework and Dart programming language, I am passionate about creating elegant, intuitive, and scalable apps that meet the needs of modern businesses. Throughout my career, I have worked with a variety of clients and industries, from small startups to large corporations. My expertise includes developing custom mobile apps, integrating third-party APIs, and building complex UI/UX designs. I am also proficient in using Firebase for backend development and integrating payment gateways into mobile apps. What sets me apart as a Flutter developer is my attention to detail, focus on quality, and ability to deliver projects on time and within budget. I am committed to working closely with my clients to understand their needs and goals, and to provide them with innovative solutions that meet their specific requirements. If you're looking for a skilled Flutter developer who can deliver top-notch mobile applications, then look no further! Let's discuss your project requirements and get started. What I can do for you: ✅ Expert Mobile Architect Flutter (TDD, DDD) ✅ Flutter State Management (Getx, Provider, Bloc, RxDart, Riverpod) ✅ Offline Mode using local DataSource ( Hive | SQFLite | SharedPref ) ✅ Publish +10 Apps in my career on Google Play & AppStore ✅ CI/CD pipeline TestFlight / App Test(Firebase) & AppStore/PlayStore ✅ - Firebase integration - Authentication, Cloud Messaging (push notifications), Crashlytics, Analytics, Firestore Database. ✅ Worked using Agile (Scrum Methodology) with the latest tools (Trello - JIRA - ClickUp - CodeMagic - Git - Slack ..etc) ✅ Online sync / Caching ✅ GraphQL / REST API ✅ Android development (Kotlin/Java) - Jetpack Compose ✅ Worked as a team leader using Agile (Scrum Methodology) with the latest tools (Trello - JIRA - ClickUp - CodeMagic - Git - Slack ..etc) ✅ Understanding Patterns: MVC, MVVM, Delegate, Notification ✅ Singleton, Clean architecture, Dependency Injection ✅ Multi Threads App (Excellent Speed & Stability from the lowest device to the good ones) ✅ Unit testing / Mockito

  • Flutter
  • Dart
  • Firebase
  • Mobile App Development
  • SwiftUI
  • iOS
  • Android
  • Kotlin
  • Java
  • Firebase Cloud Firestore
  • Android App Development
  • Android SDK
  • Mobile App
  • JetPack
  • FlutterFlow
Lazar R.

Belgrade, Serbia

$40/hr
5.0
1 jobs

I'm a Flutter developer with 6 years of experience in the field. I'm always looking to deliver projects as fast as possible, working around the clock until the client is satisfied. Developing modern, responsive websites and mobile apps that follow technology and design trends. Programming languages that I know are JavaScript, Python and Dart.

  • Flutter
  • Dart
  • JavaScript
  • HTML5
  • CSS 3
  • HTML
  • CSS
  • PHP
  • SQL
  • Python
  • Mobile App
  • Web Design
  • Mobile UI Design
Ymer S.

Belgrade, Serbia

$15/hr
5.0
2 jobs

Hello! I'm Ymer Shabani, a skilled and passionate full-stack, Flutter Developer, and WordPress developer with expertise in web and cross-platform mobile development. With a keen eye for detail and a commitment to delivering high-quality, performant applications, I bring a wealth of experience in building seamless, scalable, and visually appealing digital solutions. Skills & Technologies Web Development: Angular.js, React.js / Next.js – Creating dynamic and efficient web applications. Less / AntDesign / Tailwind – Enhancing UI with modern styling frameworks. GraphQL / Prisma / Hasura – Building scalable APIs and data layers for seamless communication. JavaScript / TypeScript – Developing robust applications with clean, maintainable code. Node.js & PHP / Laravel – Crafting scalable backend systems and full-stack applications. MySQL / PostgreSQL – Designing and managing relational databases for optimal data storage. Mobile Development: Flutter / Dart – Building high-performance cross-platform mobile applications. State Management – Expertise in Provider, Riverpod, and Bloc. UI/UX & Theming – Creating beautiful, responsive UIs with Material Design and Cupertino widgets. Firebase / Supabase – Integrating authentication, Firestore, and real-time database solutions. SQLite / Hive / Drift – Managing offline data storage efficiently. REST APIs / GraphQL – Optimizing data fetching for smooth app performance. WordPress Development: Custom WordPress Development – Building custom themes and plugins tailored to client needs. WooCommerce & E-commerce Solutions – Setting up and optimizing online stores. Elementor & Advanced Custom Fields (ACF) – Designing responsive and dynamic websites. SEO & Performance Optimization – Ensuring websites are fast, secure, and SEO-friendly. API Integrations – Extending WordPress functionality with third-party services. Testing, Deployment & Agile Development: Testing & Debugging – Writing unit, widget, and integration tests, utilizing Flutter DevTools. CI/CD & Deployment – Automating builds with Fastlane, Codemagic, and GitHub Actions. Git & Version Control – Ensuring a streamlined and organized development workflow. Scrum/Agile Methodologies – Fostering collaborative and iterative development. With a passion for web, mobile, and WordPress development, I am always eager to take on new challenges and contribute to innovative projects! 🚀

  • AngularJS
  • JavaScript
  • TypeScript
  • React
  • Next.js
  • Node.js
  • PHP
  • MySQL
  • PostgreSQL
  • GraphQL
  • Laravel
  • Web Development
  • WordPress
  • Git
  • Elementor
Aleksandar T.

Belgrade, Serbia

$15/hr
5.0
10 jobs

Flutter Mobile App Developer | 5+ Years | Frontend Specialist | Full App Solutions Flutter developer with 5+ years of experience building high-quality cross-platform mobile apps for Google Play and Apple App Store. My main focus is Flutter frontend development — building clean, responsive UIs, scalable app architecture, and smooth user experiences. I can help with: Flutter / Dart app development State management (Provider, Riverpod, Bloc) REST API integration Firebase integration Local storage (SQLite, Hive, SharedPreferences) Clean Architecture / MVVM App publishing & maintenance For projects requiring backend development, I can also collaborate with a trusted backend developer, allowing us to deliver a full-stack solution (mobile app + backend/API) when needed. I value clear communication, clean code, and reliable delivery. Let’s build something great.

  • Flutter
  • Mobile App Development
  • Android
  • Java
  • Android App Development
Hrvoje B.

Tavankut, Serbia

$50/hr
4.6
5 jobs

Hi, I'm Hrvoje Benčik — a Software Engineer who builds high-performance mobile and web applications that users love. Whether it's a fintech platform requiring bulletproof security, a medical app with complex data needs, or a responsive web application serving thousands of users, I focus on building efficient solutions that drive growth. 🚀 Why Work With Me? I bring a full-stack perspective to every project. On the mobile side, I specialize in the Flutter ecosystem to deliver high-quality, cross-platform apps for iOS and Android. On the web side, I build responsive, modern web applications using JavaScript, HTML5, and robust backend technologies. My background in high-stakes industries like Medicine, Public Transport, and Fintech has taught me to prioritize: Security-First Architecture: Protecting sensitive user data through robust authentication and secure database structures — across both mobile and web platforms. Scalable Backends: Expertise in Firebase and Supabase to build apps that grow from 10 to 10,000+ users seamlessly. Seamless User Experience: Crafting fluid interfaces that feel native and intuitive, whether on a phone screen or a web browser. 🛠️ Tech Stack & Expertise Mobile: Flutter & Dart (Cross-platform) | Swift/SwiftUI (Native iOS) Web: TypeScript, ReactJS, NextJS, NestJS Backend & Cloud: Firebase (Cloud Functions, Firestore, Push Notifications) | Supabase (PostgreSQL, Auth, Real-time) Database Management: NoSQL, MySQL, and PostgreSQL Version Control: Git, GitHub, BitBucket, GitLab, and TFS 🤝 The Partnership I don't just write code — I act as a technical partner. I value transparent communication, meeting deadlines, and contributing to the product vision. I've successfully navigated complex project requirements in team environments, ensuring the final product aligns perfectly with business goals. Ready to build something impactful? Click "Message" or "Invite" — I'd love to discuss your next mobile or web project.

  • Flutter
  • Dart
  • Firebase
  • Mobile App Development
  • JavaScript
  • Firebase Realtime Database
  • SQLite
  • HTML5
  • Firebase Cloud Firestore
  • Java
  • FlutterFlow
  • Swift
  • iOS Development
  • Mobile App
  • React
  • CSS
  • TypeScript
  • Web Application Development
  • API Development

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