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Hire the best Flutter Developers in Serbia

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  • $40 hourly
    • 5.0/5
    • (8 jobs)
    Transform your ideas into powerful solutions with my expertise in AI and Full-Stack Development. With expertise in React, Next, Vue, Nuxt, Flutter, Node.js, Laravel, Python and OpenAI, I create seamless, high-performing solutions that enhance user experience. My expertise in Full stack development and AI functionalities integration ensures cutting-edge, high-quality results that enhance user experience and drive innovation. From full-stack development to AI-driven automation, I bring innovation to every project. Whether you need a smart chatbot, an AI-powered mobile app, or a robust web platform, I’m here to help. 🚀 Ready to bring your project to life? Let’s collaborate to make it happen!
    Featured Skill Flutter
    API Integration
    Desktop Application
    Electron
    OpenCV
    PyTorch
    TensorFlow
    React Native
    Laravel
    Next.js
    React
    Computer Vision
    Machine Learning
    Mobile App Development
    Web Development
  • $25 hourly
    • 5.0/5
    • (3 jobs)
    I'm Ivan, an Android Developer with over 6 years of experience. I am proficient with writing code in Java and Kotlin and have an excellent understanding of OOP and SOLID principles. SQL database, MVVM and Clean architecture, GIT (GitHub, Bitbucket), Jetpack Compose, Dependency Injection, Develop applications that use RESTful APIs to connect to back-end services, Develop layouts for different screen sizes, Jira & Zeplin tools, Gradle, and Code refactoring. Publishing apps on Google Play store, Galaxy Store & App Store. Monetizing apps with AdMob ads and In-App purchases. Working with 3rd party libraries (Dagger + Hilt, Retrofit, Room, Volley, iText, Ffmpeg, OneSignal, Firebase, Picasso, Glide, Google Maps, GSON, Crashlytics, Firebase Cloud Messaging, Admob, CameraX, Coil, etc.). Basics usage of HTML5, CSS3, and JavaScript coding practices. Advanced problem-solving skills. ADDITIONAL SKILLS - Basic knowledge of iOS app development (Xcode – Swift 5 language) - Build and publish iOS applications in the App Store. Monetizing with AdMob ads - 3rd party libraries (Firebase Authentication and Realtime Database, PDFKit, Admob, etc.) - Beginner in a flutter - Adobe Photoshop & Adobe Illustrator LANGUAGE - English - Serbian
    Featured Skill Flutter
    Android UI Design
    Android App
    Kotlin
    Gradle
    JetPack
    Android SDK
    Android App Development
    Android Studio
    GitHub
    JSON
    Git
    RESTful API
    Java
    XML
  • $40 hourly
    • 4.9/5
    • (3 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
    Featured Skill Flutter
    FlutterFlow
    JetPack
    Mobile App
    Android SDK
    Firebase
    Android App Development
    Mobile App Development
    Firebase Cloud Firestore
    Java
    Kotlin
    Dart
    Android
    iOS
    SwiftUI
  • $45 hourly
    • 5.0/5
    • (3 jobs)
    I am a flutter developer with a Bachelors degree in software development, graduated on the faculty of technical sciences, in Serbia. I have 5 years of experience in flutter development, and in these 5 years i've had the opportunity to work with many different teams, ranging from big teams from a corporation to smaller teams in agencies. This experience makes me flexible and very easy to fit in to any environment. I excel at communicating complex technical concepts in a clear and collaborative way, making it easier to work effectively with both technical and non-technical teams. My strong problem-solving skills and adaptability allow me to quickly respond to challenges and contribute to efficient, user-focused solutions.
    Featured Skill Flutter
    Firebase
    Mobile App
    Spring Boot
    Firebase Realtime Database
    Firebase Cloud Firestore
  • $43 hourly
    • 5.0/5
    • (1 job)
    Hi! Welcome to visit my profile. I am a professional mobile developer with 5 years of experiences. I love creating outstanding and cutting-edge applications using these frameworks and languages: react-native, react.js, vue.js vue-native. Most important to me are performance and usability. When I build apps, the most crucial part is user interaction. To ensure a great user experience, I create exceptional user interfaces and write highly-performant code. For last 5 years, I have been developed many iOS and Android apps. Over years of experience in building web and mobile applications, I acquired deep knowledge of solving complex problems using cutting edge technologies. My primary strengths are in understanding business requirements, writing solid, maintainable code and driving results for my clients. In coding process, I prefer to write code clearly and confidently. The followings are some my skills. - Hybrid mobile app development(React Native, Flutter) - Back-end development(Firebase, Nodejs, Laravel, GraphQL, ...) - Database Development - Other(Websocket, d3js, ML, DL, ...) I am mostly interested in complex projects involving a lot of logic to develop unique and exceptional applications. Invite me to you job!
    Featured Skill Flutter
    React Native
  • $45 hourly
    • 4.9/5
    • (10 jobs)
    ⚡ 1k+ hours. 🕰 | Since 2015 | I leveraged my expertise in software development, delivering valuable solutions and contributing to clients' projects with a focus on excellence. I have a diverse background in software development and am adept at managing all stages of the software development life-cycle, from requirements gathering to releasing on all the application stores and app maintenance. I've developed mobile applications using technologies like Flutter, React Native, and Unity, including projects in the fields of healthcare, insurance, and augmented reality. Additionally, I've contributed to web development using React.js, built RESTful APIs, integrated services like Firebase and Slack, and even explored freelance opportunities to gain hands-on experience. My skills cover a broad spectrum of languages, methodologies, and tools, making me a versatile full-stack developer ready to take on new challenges. Client-Side Technologies: React Native, Flutter, React, Unity (AR) Server-Side Technologies: Node.js, Firebase (Authentication, Realtime Database, Firestore, Storage, Cloud Messaging, Cloud Functions) Programming Languages: JavaScript, Dart, C# CI/CD Tools: AppCenter, Code Magic, Bitrise Analytics: App Insights (Microsoft), Firebase Analytics Team Organization Tools: JIRA, Trello, Azure DevOps Wireframing Tools: Balsamiq Integrations: React Native + Unity, Slack Applications Favorite Libraries: axios, Chakra UI, Native-Base, moment, react-hook-form, yup, react-query, zustand, react-native-size-matters, react-native-maps, @react-navigation, eslint Best regards, Boban Minic
    Featured Skill Flutter
    Redux
    Auth0
    Redux Saga
    OKTA
    Slack
    Mobile App Development
    User Authentication
    Review or Feedback Collection
    Node.js
    Firebase
    React Native
    Location-Based Service
    Push Notifications
    React
  • $55 hourly
    • 5.0/5
    • (12 jobs)
    For over 14 years I've worked on a variety of projects, ranging from micro-sites, games, web applications, raising a successful video platform from scratch, to founding my own creative studio. Founder and Director of REESTACK Agency, freelance company, developing games, creatives and apps. COO at TRIA, specilizing in creative development for mobile games market. Including Playable and Video Ads. Discovering new technologies, experimentation and prototyping is my passion.
    Featured Skill Flutter
    Haxe
    React
    Phaser
    Team Management
    Project Management Professional
    Godot
    Game Development
    JavaScript
    Unity
    HTML5
    TypeScript
    Mobile App Development
  • $75 hourly
    • 5.0/5
    • (51 jobs)
    I’ll partner with you to build your next software solution from start to finish Working with me, you get a fractional CTO in your business who helps you develop your product end-to-end 𝗞𝗘𝗬 𝗙𝗔𝗖𝗧𝗦 🚀 Built a telehealth chat and video calling app MVP in 4 weeks and scaled the calling architecture for a UK client that helped them scale past 100,000 paying customers 🚀 Built a survey platform mobile app with over 1M+ Users 🚀 Rebuilt upskilling mobile app in the Netherlands, cutting development costs by 67% and securing $85M+ in funding I've been in the mobile app space for the past 8 years I have built and scaled projects for companies that ended up with millions of users I can help you to ✔️ Enhance user engagement and conversion ✔️ Scale your architecture for millions of users ✔️ Develop and implement your app end-to-end ✔️ Reduce costs and simplify your technology concerns The projects I worked on raised a total of over $100M in funding. Other projects have generated millions in yearly revenue for the businesses I helped 𝗪𝗛𝗬 𝗣𝗔𝗥𝗧𝗡𝗘𝗥 𝗪𝗜𝗧𝗛 𝗠𝗘 𝗙𝗢𝗥 𝗬𝗢𝗨𝗥 𝗠𝗢𝗕𝗜𝗟𝗘 𝗔𝗣𝗣? ✔️ With my process I deliver on time and with high quality ✔️ Frequent communication ✔️ Proven process for making mobile apps ensuring a 99% project success rate ✔️ I work with you on the product design to make sure you get paying users Click on the green message button at the top of my profile and message me. We'll book a free call to discuss your project 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 𝗜 𝗣𝗥𝗢𝗩𝗜𝗗𝗘: 🚀 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Leveraging Flutter, FlutterFlow & React Native for apps that work both on Android and iOS at half the cost 📱 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞-𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐞𝐝 𝐍𝐚𝐭𝐢𝐯𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: Expertise in Kotlin/Java and Swift to deliver unparalleled performance 🔄 𝐓𝐞𝐜𝐡-𝐒𝐭𝐚𝐜𝐤 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Smooth transitions from Android/iOS Native to modern platforms like React Native and Flutter 🌐 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: Comprehensive backend and infrastructure support using industry-leading technologies like NodeJS and Laravel. 𝗔𝗠𝗔𝗭𝗜𝗡𝗚 𝗖𝗟𝗜𝗘𝗡𝗧 𝗧𝗘𝗦𝗧𝗜𝗠𝗢𝗡𝗜𝗔𝗟𝗦: ★★★★★ "The first time I met Boris, I knew that he would end up being one of the best engineers I’ve ever worked with. His technical expertise, drive to understand the business, and adaptability enabled him and his team to deliver high value for us. In a crowded market, you need an edge, and that's precisely what Boris' team gave us. Their custom development services have empowered us to better serve our clients and grow our business. If you're looking to accelerate your aspirations, I can't recommend Boris and his team highly enough." ★★★★★ "I have had the pleasure of collaborating with Boris for a span of 3-4 years, and I am delighted to provide nothing but the highest commendations. Throughout our partnership, Boris has consistently demonstrated an exceptional degree of responsibility, expertise, and unwavering assistance across all our endeavors. Without hesitation, I wholeheartedly endorse him to fulfill your requirements as an app developer and for comprehensive technology support. His professionalism and friendly approach make him an ideal choice."
    Featured Skill Flutter
    Mobile App
    Web Development
    JavaScript
    Android App Development
    User Authentication
    iOS Development
    In-App Purchases
    Mobile App Development
    User Profile Creation
    Smartphone
    Android
    iOS
    Node.js
    Hybrid App Development
  • $60 hourly
    • 5.0/5
    • (22 jobs)
    𝗞𝗘𝗬 𝗙𝗔𝗖𝗧𝗦: ⭐ 1M+ users actively engaging with apps I’ve built. ⭐ $10M+ in annual revenue generated for businesses using my solutions. ⭐ You don't like the initial results? You do not pay! 100% Money Back Guarantee 𝐀𝐁𝐎𝐔𝐓 Hi there! Are you looking for an app with great functionality and a smooth user experience across all devices? You're at the right spot! With over 5 years of experience as Senior Full Stack Developer, I've led tech teams & built high-performing apps for both iOS, Android, Web and Desktop. My expertise lies in creating solutions for you, that users & clients love to interact with. Let's team up. You focus on your business, and I'll make sure your app is developed with great performance and features. Together, we'll craft solutions that users will adore. 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 * Mobile development & design for iOS and Android. * Full Stack Web development & design for small and big screens. * Backend Development * Frontend Development * Mobile & web apps UI/UX Design * Product Requirement Gathering * Revamping poorly performing web & mobile apps. * Development of apps based on existing UI design 𝗧𝗛𝗘 𝗦𝗧𝗘𝗣𝗦 𝗧𝗢 𝗠𝗔𝗞𝗜𝗡𝗚 𝗬𝗢𝗨𝗥 𝗣𝗥𝗢𝗝𝗘𝗖𝗧 𝗔 𝗥𝗘𝗔𝗟𝗜𝗧𝗬 📝 Discovery & Design | Align expectations, define requirements, create UI, and develop a blueprint. 🏗 Development | Constant updates and feedback, clear communication throughout. 👨‍💻 QA Testing | End-to-end testing to catch any bugs before launch. 🚀 Deployment | Getting your product live, managed on your behalf. ⛑ Maintenance | Ongoing support and updates to keep your app running. 𝗚𝗢𝗔𝗟𝗦 𝗢𝗙 𝗖𝗢𝗟𝗟𝗔𝗕𝗢𝗥𝗔𝗧𝗜𝗢𝗡 ✔ Peace of Mind | Make sure your business operates smoothly with reliable software. ✔ Revenue Growth | Develop a product that leads to increased revenue. ✔ Cost Savings | Streamline processes with automation and efficiency. 𝗡𝗘𝗫𝗧 𝗦𝗧𝗘𝗣𝗦 Send me a message or invite me to your job. Let's see how I may help out, and if we're fit to work together.
    Featured Skill Flutter
    Mobile App
    React Native
    Firebase
    Node.js
    In-App Purchases
    JavaScript
    User Authentication
    Android App Development
    Hybrid App Development
    Mobile App Development
    User Profile Creation
    Android
    iOS
    Smartphone
  • $50 hourly
    • 5.0/5
    • (15 jobs)
    A seasoned web developer and software architect with in-depth knowledge of several programming languages and web frameworks. +8 years of experience specializing in building beautiful, functional websites and web applications. Looking for an opportunity to put my skills to good use and apply my experience. Skills: -AI (OpenAI: ChatGPT-4o, ClaudeAI: Anthropic, Fine-tuning) -JavaScript & TypeScript | React.js & Next.js | Flutter | React Native | Angular -Python | Django & Flask -Pascal | Delphi -Golang | Echo framework -NodeJs + ExpressJS -Laravel & Wordpress -MySQL, PostgreSQL, MongoDB -Git | Docker | AWS -NetSuite, Hubspot, Squarespace
    Featured Skill Flutter
    HubSpot
    Squarespace
    NetSuite Development
    Web Scraping
    Delphi
    Amazon Web Services
    Node.js
    Laravel
    WordPress
    Next.js
    ChatGPT
    Django
    React
    Flask
  • $50 hourly
    • 4.7/5
    • (3 jobs)
    Hello, I'm a Full-Stack Software Engineer with expertise in building web applications and blockchain-based solutions. I have a strong background in software development and a passion for creating high-quality, scalable solutions that meet the unique needs of my clients. My technical skills include proficiency in various programming languages and frameworks such as HTML, CSS, JavaScript, React, Node.js, Solidity, Rust, Golang and Ethereum. I have experience working on projects of all sizes, from small startups to large enterprises, and I'm comfortable working in both front-end and back-end development. I have experience in implementing CI/CD pipelines using tools such as Jenkins, GitLab CI/CD, and AWS CodePipeline. I have worked for implementing serverless architectures using AWS services such as Lambda, API Gateway, DynamoDB, and S3. I have also worked on building microservices using containerization tools such as Docker and Kubernetes. As a Blockchain Expert, I specialize in developing decentralized applications and smart contracts on the several blockchain networks. I have a deep understanding of blockchain technology and its potential to revolutionize industries across the board. Front-end & Back-end : HTML, CSS, Javascript, Typescript, NodeJs, React, NextJs, VueJs, Golang, Python, SQL, NoSQL DevOps : AWS serverless services (Lambda, DynamoDB, Step Functions, EC2, S3, etc), CI/CD (Jenkins, GitLab CI/CD, AWS CodePipeline), Kubernetes, Docker Blockchain : Ethereum, Solana, Cosmos, Cardano, XRPL, Hedera, Sui, Aptos, Solidity, Rust, Move, Haskell, Aiken, Web3 If you're looking for a Full-Stack Software Engineer and Blockchain Expert who can deliver high-quality work on time and within budget, look no further. Let's work together to bring your ideas to life!
    Featured Skill Flutter
    DevOps
    MongoDB
    Haskell
    Golang
    Rust
    Solidity
    Python
    WordPress
    SQL
    Next.js
    JavaScript
    Vue.js
    Node.js
    React
  • $35 hourly
    • 5.0/5
    • (5 jobs)
    I am a senior developer with 5+ years of experience. With years of experience in building dynamic web applications, mobile apps, and custom software solutions, I offer a comprehensive skill set to bring your ideas to life. While working with you, I ensure the "Quality", "Speed", "Availability", "Co-operative" and "Honesty". Looking for a long term, I am here to develop websites for you who want to turn your idea into the live website. My Key Skills Include: - Frontend : React | Next, Vue | Nuxt, Svelte - Backend : PHP, Laravel, Node.js, Python - Mobile : Android, React Native, Flutter - Database : MongoDB, MySQL, SQLite, PostgreSQL - CMS : Wordpress, Wix, Webflow - Additional : AWS, Docker, Web scraping
    Featured Skill Flutter
    Next.js
    Webflow
    React Native
    MySQL
    MongoDB
    Svelte
    Vue.js
    React
    Python
    Node.js
    Laravel
    PHP
    JavaScript
    HTML
  • $40 hourly
    • 5.0/5
    • (1 job)
    Trusted engineer with 10+ years of experience in Web and Mobile industry. I'm a dedicated full-time web & mobile app developer with 10+ years' developing career. From FRONTEND to BACKEND, or from Web App to Mobile App(including Android and iOS), no matter what your need is, I'll do the best for your satisfaction. ✅ Mobile skills + #1 React Native, Cordova, Flutter, Ionic + Firebase, Firestore, Google Maps + Publishing to Google Play Store and Apple Store ✅ Frontend skills(JS/TS) + #1 React plus Vue, Angular, jQuery + Mobile-First: Ionic, React Native + Next.js, Nuxt.js ✅ Backend skills + #1 Node.js: Express, LoopBack + PHP: CodeIgniter, Laravel + Python(Django & Flask), Ruby(RoR) + MySQL, MongoDB, PostgreSQL with REST API & GraphQL + Cloud(BaaS/PaaS): AWS, Azure, Firebase, Heroku, Render ✅ Management skills + Agile: Atlassian products, Asana, Trello, Jira, MicrosoftTeams + DevOps: Git Flow, Docker, CI/CD, TDD/DDD + Communication: English
    Featured Skill Flutter
    Blockchain
    PhoneGap
    Ionic Framework
    AngularJS
    Django
    Next.js
    Google Maps
    Laravel
    React
    JavaScript
    WordPress
    React Native
    PHP
    Apache Cordova
  • $40 hourly
    • 4.9/5
    • (2 jobs)
    Experienced Full-Stack Developer with 20+ years in enterprise-level application development and architecture, as well as team leadership. I use a multitude of programming languages and frameworks to accomplish project goals and am not afraid to dive into new ones. Passionate about using AI platforms to innovate new solutions.
    Featured Skill Flutter
    TypeScript
    Amazon Web Services
    Django
    Next.js
    React
    Scrum
    Agile Software Development
    Node.js
    JavaScript
    PHP
    Drupal
    MongoDB
    CodeIgniter
    MySQL
  • $40 hourly
    • 4.8/5
    • (57 jobs)
    ✅ Upwork Top Rated Plus & Verified Mobile Developer As an expert developer with 10+ years of experience in mobile application development, one of my most-respected qualities is the ability to find solutions to any problem. In addition, I am committed to open and ongoing communication with my clients, as this is key to every successful project. All of my projects have contributed to the growth and development of my clients’ businesses and significant increases in their profits. Flutter Skills: Bloc, Riverpod, Go Router, RxDart, GetIt, Pusher, Stacked, Dio, Mobx Android Skills: Kotlin, Java, RxJava, Dagger2, ButterKnife, LiveData, DataBinding, Room, OKHttp, Retrofit, Volley. My advantages: • World-class quality and experience • 24/7 support • Bug-free guarantee through comprehensive testing • Timely delivery • Scalable and clean architecture • 100% money-back guarantee
    Featured Skill Flutter
    Firebase
    Android App Development
    Java
    Kotlin
    iOS Development
    Dart
    NFC
    Smartphone
    Objective-C
    Swift
    Android
  • $40 hourly
    • 4.6/5
    • (4 jobs)
    Hello there! My name is Hrvoje Benčik and I am making applications for Android and iOS using Flutter. After more than 5 years of successfully building applications using this framework I am still loving it and always looking to improve and learn new things. My biggest strength is passion for what I am doing. Throughout my experience I learned how to be a good team player and how to work on bigger projects from many diverse areas. During my experience with Flutter I had opportunity to work on projects from many different areas, some of them are really big applications used in medicine, public transport and fintech. Technologies I am using: -Flutter/Dart -Firebase(Firestore, Storage, Cloud Functions, Push Notifications) - Supabase - Swift/iOS - Git/GitHub/BitBucket - MySQL
    Featured Skill Flutter
    Mobile App
    Firebase
    iOS Development
    Swift
    Mobile App Development
    FlutterFlow
    Java
    Firebase Cloud Firestore
    HTML5
    SQLite
    Firebase Realtime Database
    JavaScript
    Dart
  • $35 hourly
    • 5.0/5
    • (12 jobs)
    I am an experienced professional in the field of software development, boasting a comprehensive skill set that spans nine years of full-stack expertise. Excelling in frontend technologies, I am well-versed in Angular, React, and Flutter, and possess expertise in backend frameworks such as Spring Boot, Node.js, Nest.js, and ASP.NET. My proficiency extends to various databases, encompassing SQLite, PostgreSQL, MySQL, MongoDB, Cassandra, and MSSQL. Fluent in version control with Git, adept at Linux administration, and skilled in containerization using Docker, I bring a wealth of technical expertise to the table. Moreover, I excel in Continuous Integration/Continuous Deployment (CI/CD) processes, create robust test suites, document with meticulous detail, and seamlessly execute DevOps practices. From conceptualization to deployment, I am adept at orchestrating the entire technological process. Whether it's system administration, deployment, or creating user-friendly digital experiences, I am your reliable partner. In essence, I am comparable to the Batman of coding, transforming ideas into powerful, user-centric digital solutions. With a commitment to excellence, I ensure that servers operate in perfect harmony. If you have an idea in mind, let us collaborate to transform it into a digital masterpiece.
    Featured Skill Flutter
    ASP.NET
    DevOps
    Git
    .NET Core
    React
    C++
    Node.js
    Java
    C#
    MongoDB
    CSS 3
    JavaScript
    Python
    Angular
    TypeScript
    Android
    C
  • $35 hourly
    • 5.0/5
    • (4 jobs)
    🌍 Location: Serbia/Belgrade 🛠️ Skills: Flutter, Dart, PHP/Laravel, Node.js, MySQL 👋 Hi, I'm Milos Zorica, hailing from the vibrant city of Belgrade, Serbia. I bring a versatile skill set to the table, which allows me to navigate through a wide range of projects. My proficiency includes: 💡 Flutter & Dart: Crafting beautiful, cross-platform mobile applications that run seamlessly. 🌐 Web Development: Building web applications using PHP/Laravel and Node.js, with robust database management in MySQL. If you're seeking a skilled and adaptable professional for your project, don't hesitate to reach out. I'm passionate about turning ideas into reality and helping businesses thrive through technology. Let's collaborate and make your vision a reality! 💼🚀
    Featured Skill Flutter
    Mobile App Development
    MySQL Programming
    Laravel
    Node.js
    Dart
    PHP
  • $40 hourly
    • 1.7/5
    • (2 jobs)
    As a Full Stack Developer with 5 years of experience in the tech industry, I have developed and delivered end-to-end software solutions for various businesses. I am an individual who values the quality of their work over the allocated budget. My efforts to deliver high-quality results have garnered the repeated trust of clients. I have a continuous thirst for knowledge and strive to learn new technologies every day, continuously increasing my worth. I possess the attribute of "I can do,'' have a competitive spirit and enjoy the constant challenges that come with developing software solutions, always looking for optimal solutions. My ability to approach problems from various angles has allowed my work to thrive and satisfied clients' needs, giving me repeat business. In future collaborations, I endeavor to expand possibilities to maximize the technical aspects of the project. Aleksa
    Featured Skill Flutter
    Selenium WebDriver
    iOS
    React Native
    Vue.js
    ExpressJS
    Ruby on Rails
    Angular
    React
    Python
    Smart Contract
    JavaScript
    TypeScript
    PHP
    Node.js
  • $27 hourly
    • 5.0/5
    • (3 jobs)
    My background includes expertise in computer science fundamentals, such as advanced algorithms, data structures, low-level programming, computational complexity, and operating systems. My main areas of interest are: web development (building full-stack solutions, complex UI-s), backend services, web3 cryptography, dApps I am proficient in a wide range of technologies, including: JavaScript | TypeScript | Java | Python | C | C++ | C# | React | Next.js | jQuery | Bootstrap | Tailwind CSS | Styled Components | Material-UI (MUI) | Emotion | EJS | Webpack | HTML | CSS | Sass | Redux | Shadcn | Node.js | Express.js | Nest.js | GraphQL | Meteor.js | MongoDB | PostgreSQL | Redis | DB2 (SQL) | React Native | Flutter | Docker | Google Cloud Platform | Google’s App Engine | DigitalOcean | Firebase | GitLab CI/CD | Git | GitHub | Bitbucket | Swagger / OpenAPI | Postman | Jest | Mocha | Chai | OAuth 2.0 | JSON Web Tokens (JWT) | OWASP security practices | Linux (Ubuntu | Mint) | Windows | Solidity, Mongoose, Joi,
    Featured Skill Flutter
    Serbian
    Data Entry
    English to Serbian Translation
    CSS
    Software Development
    Blog Writing
    Drawing
    HTML
    Serbian to English Translation
    TypeScript
    Solidity
    Blockchain
    C++
    C
    React
    Web Application Development
    NestJS
    ExpressJS
    Next.js
    Web3
    MongoDB
    Node.js
    JavaScript
  • $20 hourly
    • 5.0/5
    • (1 job)
    Hello! I’m Aleksa, an enthusiastic and skilled software engineer currently pursuing my studies while also diving into the world of freelancing. With a solid foundation in web development and a passion for creating seamless user experiences, I’m here to help you bring your digital projects to life. I also have experience with data entry and data manipulation. I am familiar with programming languages like Python, Java, C, C++, C#, SQL, Dart, HTML, CSS, JS, etc. What do I Offer: Web Development: Expertise in building responsive and engaging websites. I specialize in creating modern landing pages in a short time, development of high-converting landing pages with Leadpages. Mobile App Development: Flutter experience for developing cross-platform mobile applications with a smooth UX and UI on both iOS and Android. Backend Development: Intermediate knowledge of Java, Python, and other languages, allowing me to handle server-side logic, APIs, and database management with ease. CMS: Skilled in WordPress for building and customizing websites, ensuring they meet your specific needs and preferences, with plenty of experience in Elementor and Divi. Data Scraping and parsing: A lot of experience with scraping various data from the web using Python scripts and converting data to the desired format. Why Work With Me? Passionate & Dedicated: I am genuinely passionate about technology and development. I am committed to delivering high-quality work that exceeds your expectations. Continuous Learner: I am constantly updating my skills and staying abreast of the latest industry trends and technologies. Problem Solver: I enjoy tackling challenges and finding innovative solutions to complex problems. Reliable & Communicative: Clear, daily communication and timely updates are my priorities, ensuring a smooth and productive collaboration and keeping my client updated. I am excited to leverage my skills and experience to help you achieve your project goals. Let’s work together to create something amazing! Feel free to reach out to discuss your project in detail. I look forward to the opportunity to collaborate with you! Best regards, Aleksa.
    Featured Skill Flutter
    Data Management
    Web Scraping
    CSV
    JSON
    Microsoft Excel
    Data Extraction
    Data Entry
    Python
    Software Development
    WordPress Landing Page
    Online Research
    Web Development
  • $30 hourly
    • 4.9/5
    • (6 jobs)
    Experienced Android Developer with over 10 years of expertise in building high-quality mobile applications. Skilled in Kotlin and Java, I have successfully completed 6+ projects, leveraging my strong knowledge of Android SDK, Android Studio, and various architectural patterns like MVP and MVVM. I am currently expanding my horizons by diving into Flutter and Dart, exploring the realm of cross-platform app development. Proficient in working with SQLite and Room for database integration, I also possess hands-on experience with Firebase, including Crashlytics and App Distribution. With a solid understanding of REST API integration and data formats like JSON, I excel in creating robust mobile solutions. Additionally, I have leveraged RxJava, Dagger, and Git to enhance application performance and maintain version control. My goal is to deliver exceptional user experiences through intuitive interfaces and efficient code. Let's collaborate to transform your ideas into innovative Android applications.
    Featured Skill Flutter
    RxJava
    Model View ViewModel
    Model View Presenter
    JSON
    Git
    Room
    RESTful API
    Dagger 2
    Dart
    SQLite
    Java
    Android App Development
    Firebase
    Kotlin
  • $15 hourly
    • 5.0/5
    • (2 jobs)
    Hi, I’m Nikola – a Computer Science student and Applied Science Intern at Microsoft. I specialize in building intelligent systems using deep learning and large language models (LLMs). My experience spans from developing end-to-end cryptocurrency trading platforms to working with LLMs in applied research settings. I also have extensive experience building Flutter applications from scratch, covering both UI and backend integration with clean, maintainable architecture. 🔧 Technical Focus Deep learning and LLM-driven solutions, including fine-tuning and experimentation Machine learning for time-series forecasting and trading strategies Full-stack Flutter development with custom UI, state management, and backend connectivity Real-time data processing and integration with external APIs 📈 Domain Expertise Algorithmic trading and financial time-series modeling Applied AI/ML in production-oriented projects Cross-platform mobile development and deployment ✅ What You Can Expect Clear, proactive communication and full project ownership Well-structured, scalable code tailored to your goals A balance of research-minded experimentation and engineering execution Professionalism, attention to detail, and reliable delivery Let’s connect—I’m always open to interesting ideas and impactful projects.
    Featured Skill Flutter
    Android
    Firebase
    Automation
    Cryptocurrency Trading
    Financial Trading
    Selenium
    SQL
    Python Scikit-Learn
    TensorFlow
    NumPy
    pandas
    Java
    C++
    Python
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    Hello and welcome to my profile! I am a versatile and skilled developer with expertise in Front-end React development and Mobile App development. My passion lies in crafting seamless user experiences and bringing ideas to life through clean and efficient code. With a strong background in backend development, I have a comprehensive understanding of how a full project needs to work, making me an asset in coordinating between different components of a project. Front-end React Development: I specialize in building dynamic and interactive user interfaces using ReactJS. Whether it's creating responsive web applications or implementing complex front-end features, I'm dedicated to delivering visually stunning and user-friendly solutions. I pay meticulous attention to detail and strive to optimize performance for a smooth user experience. Mobile App Development: I am proficient in Android development using Java and iOS development using both Objective-C and Swift, as well as the newer Swift UI framework. With hands-on experience in developing native applications, I can efficiently utilize platform-specific features to enhance app functionality and performance. Cross-Mobile Development with Flutter: In addition to native development, I am well-versed in Flutter, a powerful framework for creating cross-platform mobile applications. This allows me to efficiently deliver apps that run on both Android and iOS platforms while maintaining a consistent user experience. Backend Expertise: Though my primary focus lies in Front-end and Mobile development, I possess solid knowledge of backend technologies. I can handle small backend tasks and work with databases to ensure seamless communication between front-end and server components. Project Coordination: My experience in full-stack development enables me to have a holistic understanding of projects, from inception to deployment. I am adept at collaborating with teams and clients to plan, execute, and deliver projects on time and within budget. If you are looking for a dedicated and versatile developer who can bring your ideas to life while maintaining a focus on user experience and functionality, then look no further. I am committed to delivering high-quality results and building long-lasting relationships with my clients. Feel free to reach out to me to discuss your project requirements. I'm excited to work with you and create exceptional solutions together. Let's turn your vision into reality!
    Featured Skill Flutter
    MySQL
    Java
    Firebase Realtime Database
    Firebase Cloud Firestore
    Swift
    iOS
    React Native
    Android
    Node.js
    TypeScript
    React Bootstrap
    React
    Responsive Design
    Front-End Development
  • $10 hourly
    • 5.0/5
    • (2 jobs)
    👋 Hi, I'm Sebastijan Kokai – a Mobile Developer specializing in Flutter and Android (Kotlin/Java) with 3+ years of experience building sleek, secure, and high-performance apps across Android, iOS, and Web. ✅ I led the development of a cross-platform FinTech app, built with Flutter, Bloc, and Clean Architecture, targeting Android, iOS, mobile web, and a custom Web Desktop UI. I implemented features like biometric login, Google & Apple Wallet integration, and set up CI/CD pipelines that cut deployment time by 50%. 📚 In the EdTech space, I modernized a complex Android app—helping transition the codebase from Java to Kotlin, improving performance, and creating responsive UIs using Jetpack Compose for phones, tablets, and varied accessibility needs. 🛠️ My technical toolkit: Flutter · Dart · Kotlin · Java · Swift · Jetpack Compose Firebase · Gradle · Git · Bitbucket · CI/CD Clean Architecture · MVVM · Unit Testing · Bloc 🎯 Whether it’s building from scratch, improving performance, or debugging critical issues, I bring reliability, clear communication, and a product-driven mindset to every project.
    Featured Skill Flutter
    Firebase
    Bitbucket
    CI/CD
    iOS
    Swift
    Gradle
    Java
    Kotlin
    Android
    Dart
  • $10 hourly
    • 5.0/5
    • (1 job)
    Are you looking for a new website for your business? Or maybe someone to maintain or just do some fixing to an existing website? Do you see yourself as someone that is communicative, likes new technology and is above else a hard worker? Then I believe we are a great match! I have 3+ years of web development experience working with the more popular frameworks. I can work with most tools but I am most comfortable with: - Next.js - React - Angular - Node.js - MongoDB - Postgres - HTML + CSS +JavaScript If you are interested in working with me, feel free to message me!
    Featured Skill Flutter
    Database Integration
    Mobile App Design
    Web Design
    Mobile App Development
    Web Application Development
    MongoDB
    Angular
    Web Development
    Dart
    ASP.NET
    React
    CSS
    HTML
    JavaScript
  • $40 hourly
    • 0.0/5
    • (1 job)
    Welcome to my profile! So far I have launched many mobile apps including social networking app, gaming app, e-commerce app, lifestyle app, educational app, health app, news app and so on. As a full stack mobile app developer, my skillsets include: ✅ Cross-Platform Development: Great at React Native, Flutter, Ionic and MAUI enabling the creation of pleasing and highly functional apps compatible with both Android and iOS platforms. ✅ Native App Development: Expertise in Java, Kotlin, Swift, and Objective-C, ensuring good performance to platform-specific design principles. 🔹React Native: Using the power of JavaScript to build native apps, ensured a user experience through features like hot-reloading and a modular architecture. 🔹Flutter & FlutterFlow: Created appealing and adaptable user interfaces with Flutter and FlutterFlow, leveraging the Dart language for efficient compilation into native code. 🔹Ionic: Specialized in hybrid app development with Ionic, integrating HTML, CSS, and JavaScript with Cordova for seamless access to native platform capabilities. 🔹MAUI: Utilized the latest .NET Multi-platform App UI framework (MAUI) to develop applications across diverse devices and platforms. 🔹Java & Kotlin: Built Android applications with a focus on efficiency and maintainability, utilizing Java and Kotlin to leverage the strengths of the Android ecosystem. 🔹Swift & Objective-C: Developed intuitive iOS apps with Swift and Objective-C, prioritizing performance and user-centric design to deliver exceptional user experiences. ✅ Database Management: Designed and managed databases using SQL (MySQL, PostgreSQL) and NoSQL (MongoDB, GCP Firebase and Firestore), ensuring efficient data storage and retrieval for mobile applications. ✅ Backend Development: Experienced in building backend systems tailored for applications, utilizing technologies like Node.js, Express.js, and ASP.NET Core for integration. ✅ Cloud Integration: Familiar with cloud platforms such as AWS, Google Cloud Platform, and Microsoft Azure, leveraging services like AWS Lambda, Firebase Cloud Functions, and Azure Functions for backend solutions. ✅ Game Development: Proficient in game development frameworks and engines such as Unity and Unreal Engine, gaming experiences for mobile platforms. ✅ Testing & Deployment: Proficient in conducting thorough testing using tools like Jest, Detox, and XCTest, Calabash, Espresso, EarlGrey and deploying apps using CI/CD pipelines for automated and efficient release cycles. ✅ App Deployment: Skilled in deploying apps to Google Play Store and App Store, ensuring compliance with respective guidelines and optimizing app listings for maximum visibility and downloads. I can't wait to work together! I'm in the GMT+1 time zone, but don't worry about that—I'm available for a full-time role, putting in 40 hours per week, no matter your time zone. Effective communication, trust, and delivering quality work are essential components for our successful collaboration. Thank you for taking the time to review my profile! 🤗
    Featured Skill Flutter
    Infovisa MAUI
    Smartphone
    User Authentication
    Social Media Account Integration
    Chat & Messaging Software
    Mobile App Development
    Objective-C
    Swift
    Android
    Kotlin
    Java
    iOS
    Ionic Framework
    React Native
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