Hire the best Android Developers in Bucharest, RO
Check out Android Developers in Bucharest, RO with the skills you need for your next job.
- $45 hourly
- 5.0/5
- (20 jobs)
I have 9 years of experience in software development and 5 years in Flutter development. I have built around 20 complete apps and MVPs from scratch for various satisfied clients. I enjoy building exceptional, pixel perfect Flutter apps. I have worked with both small and large companies to create mobile and web products using Flutter. My preferred projects are the ones that have precise design specs (Figma, Adobe XD) and clear use cases, so I can jump right in and code. Check out my GitHub to view screenshots of my apps.
Android
Mobile UI DesignMobile AppMobile App DesignFirebaseSQLJavaAPI DevelopmentHybrid App DevelopmentDartMobile App DevelopmentFlutter - $50 hourly
- 5.0/5
- (5 jobs)
Hey there! 👋🏻 👨🏼💻 I'm an experienced Full Stack Developer, with expertise in both Web and Mobile Applications. I can also provide services in the area of scripting/automation (for example crypto trading bots, data scrapers, social media channel automation, etc.) Depending on the project, I could also provide services in terms of server configurations and deployments, as well as security consultancy and testing with no extra fees. Some keywords describing my areas of expertise are as follows: Backend development: - Java (Spring framework) ☕️ - NodeJS (ExpressJS) 📝 - Python (Flask) 🐍 Frontend + Mobile development: - ReactJS ⚛️ - Flutter 🎯 - Native Android (written in Java) 🤖 Cloud - deployment: - AWS ☁️ - GCP ☁️ - Docker 🐳 Database systems: - MySQL 🫙 - PostgreSQL 🐘 - MongoDB 🍃 My experience comes from both professional work and personal projects. If you're interested in working together, don't hesitate to hit me up! 🚀
Android
FlutterLinuxPostgreSQLReactMongoDBNode.jsJavaScriptPythonHTMLJavaCSS - $45 hourly
- 5.0/5
- (1 job)
𝗞𝗘𝗬 𝗔𝗖𝗛𝗜𝗘𝗩𝗘𝗠𝗘𝗡𝗧𝗦 🚀 Developed a pet training app MVP in 3 months, leading to an investment valuation of $10M+. 🚀 Created a crypto wallet for a coin that reached 200M+ users. 🪙 𝗪𝗛𝗬 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘? ✔️ On-time, high-quality delivery. ✔️ Frequent, clear communication. ✔️ Expertise in user-friendly design and scalable architectures. 𝗥𝗘𝗖𝗘𝗡𝗧 𝗣𝗥𝗢𝗝𝗘𝗖𝗧𝗦: 👥 Project Management Web Platform 💬 Ai assitent app 📹 Video and Image Editor App 💰 Crypto Wallet App 🛍️ Pet Training App 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 𝗜 𝗢𝗙𝗙𝗘𝗥: 📱 App Development: Flutter & FlutterFlow for cost-effective cross-platform solutions. 📈 Native Solutions: Kotlin/Java and Swift for top-tier performance. 🌐 Full-Stack Services: Backend and infrastructure support using NodeJS, Firebase, and Supabase. 𝗛𝗢𝗪 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨: ✔️ Enhance User Engagement and Conversion ✔️ Develop and Implement Your App End-to-End ✔️ Reduce Costs and Simplify Technology Concerns ✔️ Fix Bugs and Elevate App Quality ✔️ Provide Fresh, Innovative Perspectives LET'S CONNECT! Click the green message button at the top of my profile to book a free call and discuss your project.
Android
KotlinFirebase Cloud FirestoreFlutterMongoDBNode.jsFirebase Realtime DatabaseReact NativeFirebaseJava - $100 hourly
- 5.0/5
- (7 jobs)
🏆🌍 Highly Respected Unity Developer | 7+ Years of Crafting Games That Players Love! 🎮 🔥 Fueling innovation and player engagement, I've dedicated over 7 years to crafting immersive, high-performance games across Android, iOS, WebGL, and PC. My journey has spanned from spearheading development as a Senior Unity Developer to meticulously architecting captivating experiences as a Lead, consistently mastering everything from intricate core gameplay mechanics to robust backend integrations. 🎯 🔧 My 'Generic Systems' strategy ensures bug-free, highly optimized code that runs at peak performance while maintaining perfect scalability and usability. Whether it’s optimizing performance, crafting seamless multiplayer experiences, or pushing the limits of Unity, I thrive on building games that keep players coming back for more! 🚀 📊 My Work in Numbers ✅ Collaborated with 2 - Top 100 brands on the Google Play Store & App Store 📱🏆 ✅ Solo-developed 10+ games from scratch, bringing ideas to life 🎮🔥 ✅ 1B+ total downloads across titles I developed or contributed to 🎉🎮 ✅ 500M+ gross revenue across all games (yes, you read that right!) 💰🎯 ✅ Worked with developers from 10+ different countries 🌍🤝 🛠 My Tech Stack? - Unity 🚀 - C# 🔥 - Firebase/GCP/AWS (Backend) 📊 - MySQL / Redis / Firestore (Databases) 📈 - Java (Android Native Stuff) 📲 - JavaScript (Backend Development) 💾 - PHP (Custom Servers) 🖥 - Git / GitHub / GitLab / Bitbucket / SVN (Version Control) 🔄 - Fish-Net (Multiplayer Frameworks) 🌍 - WebSockets / REST APIs (Server Communication) 🔗 - Unity Profiler / Frame Debugger (Performance Optimization) ⚡ - Crashlytics / Logcat (Debugging & Crash Reporting) 🐛 - Memory Profiler / Deep Profiling (Memory Management) 🧠 ⭐ Why Work With Me? ✨ Over-Delivering: I always bring maximum value using my expertise. 💬 Super Responsive: Expect fast communication and real-time updates. 🔍 Problem Solver: I find great solutions, fast! 💙 Friendly & Professional: I treat every client with respect and understanding. 🔥 Motivated & Passionate: I thrive on helping businesses succeed! 📩 Let's Work Together! Whether you’re looking to bring your vision to life or need solutions to complex technical challenges, I’m here to help! Ready to level up your project? Let’s chat! 🔥
Android
Back-End DevelopmentGoogle Cloud PlatformFirebaseJavaScriptGame DevelopmentUser AuthenticationIn-App PurchasesPerformance OptimizationSQLiOSUnityPHPSecurity EngineeringC# - $40 hourly
- 4.8/5
- (24 jobs)
With nearly a decade of hands-on experience in QA leadership, I help startups, scaleups, and product teams build testing processes that actually work — not just check boxes. I’m a Senior QA Lead specializing in testing process design, manual and automated testing, and automation framework setup across fintech, adtech, telecom, mobile apps, and SaaS platforms. My journey includes working with high-profile enterprises like Vodafone and Google, as well as helping startups and scale-ups in fintech, adtech, health tech, telecom, B2C mobile apps, SaaS, and more—giving me a deep understanding of both fast-paced innovation and enterprise-grade quality standards. When you work with me, you get direct access to senior-level expertise. I stay involved as your main point of contact throughout the project. To support delivery, I work alongside a small, trusted team of QA engineers—carefully selected and fully aligned with my approach—ensuring consistent quality, transparency, and seamless collaboration. We build automation frameworks where they add the most value, focusing on stability, maintainability, and real-world impact. Manual testing supports critical areas that require human insight—giving you faster, more reliable releases without unnecessary complexity. What I bring: • Testing strategy and QA process design from scratch • Automation framework setup for UI, API, mobile, and integration testing • Manual testing strategies for complex and critical workflows • Seamless integration with your existing teams and tools • Transparent communication, detailed reporting, and full alignment with your goals Tools & Technologies: • Automation & Testing: Selenium, Appium, Cypress, Playwright, WebdriverIO, Espresso, UIAutomator, Postman, RestAssured, SoapUI, Karate, gRPCUI • Languages & Frameworks: Java, Kotlin, Python, JavaScript, TypeScript, Cucumber (BDD), TestNG, JUnit • CI/CD & Build Systems: Jenkins, GitHub Actions, GitLab CI/CD, CircleCI, Maven, Gradle, Azure DevOps • Mobile & Cross-Device Testing: Firebase Test Lab, AWS Device Farm, BrowserStack, Sauce Labs • Test & Project Management: Jira, Confluence, TestRail, Xray, Zephyr • Cloud & Infrastructure: VMware, NSX, Google Play Console, Firebase
Android
iOSTest Automation FrameworkPythonKotlinJavaAutomationQA Software & Testing ToolsSoftware QABug Tracking & ReportsAPI TestingEnd-to-End TestingIntegration TestingPerformance TestingMobile App Testing - $40 hourly
- 4.9/5
- (10 jobs)
Hello and welcome to my profile! I'm a dedicated Mobile (React Native) and Front-end (React) Developer with a passion for crafting efficient, user-friendly, and visually appealing applications. With a strong foundation in both React Native and React, coupled with 5+ of hands-on experience, I thrive on turning ideas into robust, scalable solutions. Mobile Development Expertise (React Native): Proficient in developing cross-platform mobile applications using React Native. Experienced in integrating third-party libraries and APIs for enhanced functionality. Skilled in optimizing performance and ensuring smooth user experience across various devices. Capable of implementing responsive designs for seamless user interaction. Knowledgeable about debugging and troubleshooting to ensure app stability. Front-end Development Skills (React): Expertise in building interactive user interfaces using React. Proficient in state management using Redux and Context API for scalable applications. Skilled in utilizing React Hooks for functional components and improving code readability. Experienced in working with RESTful APIs and handling asynchronous operations. Knowledgeable about UI/UX principles to create intuitive and visually appealing designs. Additional Skills and Qualifications: Proficient in HTML5, CSS3, and JavaScript for web development. Familiarity with version control systems such as Git for collaborative projects. Strong understanding of responsive web design and mobile-first development principles. Experience with UI frameworks/libraries like Material-UI and Bootstrap for rapid development. Excellent problem-solving skills and ability to adapt to new technologies quickly. Why Choose Me? I am committed to delivering high-quality solutions that meet your specific requirements and exceed your expectations. By leveraging my expertise in React Native and React, along with my attention to detail and dedication to excellence, I ensure timely delivery and customer satisfaction. Let's collaborate to bring your ideas to life and create innovative solutions that propel your business forward. Feel free to reach out to discuss your project requirements or explore potential opportunities for collaboration. I'm excited to work together towards success! Thank you for considering my profile.
Android
MobxStripeCI/CDMobile App DevelopmentFirebaseReact NativeReduxJavaScriptExpressJSTypeScriptReactNode.jsJavaGraphQL - $50 hourly
- 0.0/5
- (0 jobs)
I am a Senior Software Developer with focus on mobile app development. I bring a lot of experience in crafting native Android apps and also cross-platform with Flutter. My experience include 7+ years of software development in various environments, from early-stage start-ups, to corporate Fortune 100 clients. I am easily adaptable, delivering exceptional results as a freelancer, or as a team-player. During my career I had experience as lead developer, and people management, which teached me the art of effective communication. I am client focused, and delivering value is my first priority. If you need a mobile app, contact me and I bet you'll not regret!
Android
Spring Boot.NET CoreMobile App DevelopmentSwiftiOSKotlinJavaFlutter - $30 hourly
- 5.0/5
- (3 jobs)
About Me: Swift iOS Expertise: I have a strong foundation in native iOS app development, enabling me to create seamless and efficient applications tailored to the Apple ecosystem. Flutter & Dart: I specialize in cross-platform mobile app development using Flutter and Dart, making it cost-effective and time-efficient to reach both iOS and Android users. Flutter Libraries: I'm well-versed in numerous Flutter libraries, such as Flutter BLoC for state management, Provider for efficient data handling, and Revenuecat Purchases for in-app purchases and subscription management. What I can help you with: Custom Mobile Apps: I develop customized mobile applications that cater to your unique requirements and user expectations. Performance Optimization: I ensure that your app runs smoothly, optimizing it for speed, responsiveness, and resource efficiency. Cross-Platform Compatibility: With Flutter, I can develop apps that work seamlessly on both iOS and Android devices, reducing development costs and time-to-market. Ongoing Support: I provide post-launch support, updates, and maintenance to keep your app current and bug-free. If you're ready to transform your app concept into a reality, let's discuss your project's details. I'm committed to delivering top-notch mobile solutions that exceed your expectations and leave your users impressed. Contact me today, and together, we'll bring your mobile app vision to life.
Android
SwiftUIReactiOSDartSwiftFlutter - $20 hourly
- 5.0/5
- (2 jobs)
PROFILE Motivated Computer Science graduate with hands-on experience in Java and Flutter development, seeking to expand my expertise and contribute to innovative projects. I approach problems from multiple perspectives to develop the most effective solutions. VOLUNTEERING AND PERSONAL EXPERIENCE Microsoft Learn Student Ambassadors - Technology Dep. Member Dec 2020 - Nov 2021 Collaborated with the team managing websites and platforms for student interactions. Notable project: Developed a Feedback and Rating Platform for student activities. Romanian Water Polo Federation - Web Developer (WordPress) Nov 2020 - Mar 2021 Volunteered with a team of students to revamp the Romanian Water Polo Federation's website and image using WordPress. EY Tech Challenge Hackathon - teamwork Developed a React Native app as part of a team to improve the quality of life in Bucharest using the 5-minute city approach, highlighting key objectives near the user. Axes Software Hackathon - solowork
Android
App Feature DevelopmentApp DevelopmentiOS DevelopmentiOSFlutter StackFlutterJavaAndroid SDKAndroid App DevelopmentAndroid App - $16 hourly
- 5.0/5
- (1 job)
Design is more than aesthetics, design is about conversion and sales. If you want your customers to come back again and again you are in the right place, let’s work together and make it happen! Hi 👋 I’m a full-time UX/UI designer specializing in mobile and web applications. I create user-centric designs making life easier for both you and your customers. WAIT! Your problem is my priority! You’re aiming to grow your business, to increase your conversion and sales, right? But just having an attractive design won’t get you there. You need a design that tells your story and delivers the right message to your audience turning them into paying customers. A design process that works for you : → Identify the main problem → Brainstorm ideas and solutions → Wireframe → Design → Prototype This process ensures a design that looks aesthetic and solves a real problem. I understand how hard it is to find someone which you can trust and which prioritizes your business and success as much as you do. You need someone who can communicate efficiently and respects promises and deadlines. ☺️ Thank you for taking the time to read this. If it sounds like a match don’t hesitate to message me today! Let’s discuss your project and how we can make it happen!
Android
iOSUI/UX PrototypingLanding PageUser FlowFigmaResponsive DesignUser Experience DesignUX & UIMobile App DesignMockupUser Interface DesignWireframingGraphic DesignWeb Design - $60 hourly
- 0.0/5
- (0 jobs)
Software Engineering Manager with 15 years industry experience * Leading cross-functional teams in delivering innovative software solutions * Skilled in people management, budgeting and project management * Strong technical background as a Software Engineer * C# / .NET, REST API, Xamarin, Flutter * Strong communication skills
Android
.NET FrameworkXamarinProblem SolvingSoftware DebuggingPeople ManagementMicroserviceREST APIFlutterC#Mobile App Development.NET CoreiOSSoftware DevelopmentApp Development - $25 hourly
- 0.0/5
- (0 jobs)
I am a tech enthusiast with a background of 5 years of working in the IT industry, and 10 years of software engineering. I am passionate about Programming, Data Structures, Java, Application Servers, Grid Technologies and Architectures, Web (both client and server), Mobile technologies, Data Mining and Artificial Intelligence, with a good expertise in these fields. My goal is to create a competitive company that will be capable to build reliable products that will bring value to all our customers.
Android
MongoDBNode.jsJ2EEMySQLiOS Development - $12 hourly
- 5.0/5
- (16 jobs)
I'm a software engineer and I have a lot of experience with C/C++ , Java , Python , PHP & MySQL , Android.
Android
PHPJavaPythonMySQL - $20 hourly
- 0.0/5
- (1 job)
Are you searching for someone to develop your android and iOS mobile app by using flutter!? Look no further! with us, you can get your mobile app developed using flutter for both android and iOS platforms done with high quality, attractive and amazing design and optimal performance for both Android and iOS platforms. Our services include: Flutter Mobile apps Android development IOS development Responsive UI. Modern and attractive Design. Animation. Integration with database (Firebase or mysql/sqlite). Integration with APIs. Push notification. Social media integration. Website Conversion to app. Integration with google maps. Admin panel and much more. We have expertise in the following industries : Chat E-Commerce Education Health/Fitness Lifestyle, Maps & Navigation Restaurant and food delivery Shopping Social Networking Others How we work Understanding your app requirements. Creating the UI to get your feedback. Developing your mobile app (Android and iOS). Create an admin panel (if needed) provide revisions and Maintenance Don't hesitate to message us to discuss your project.
Android
DartAndroid AppMobile AppFlutterMobile App DevelopmentiOSAndroid App DevelopmentiOS Development - $3 hourly
- 0.0/5
- (0 jobs)
I'm a passionate Java developer with hands-on experience building robust and scalable backend systems. I specialize in Spring Boot, Hibernate, RESTful APIs, and relational databases like MySQL and PostgreSQL. I care about writing clean, maintainable, and testable code, and I enjoy solving real-world problems through technology. Whether you're building an enterprise-grade solution or a lightweight web backend, I’m ready to help. Let’s build something great together!
Android
Spring FrameworkWeb TestingUsability TestingArduinoApache MavenGitPythonJavaScriptPHPAndroid AppJava Want to browse more freelancers?
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