Hire the best Android App Developers in Budapest, HU
Check out Android App Developers in Budapest, HU with the skills you need for your next job.
- $50 hourly
- 4.9/5
- (29 jobs)
I am a Software architect, developer, programmer with over 10 years of experience in Unity3D and .NET technologies. In the past few years, I grouped with other talented developers and graphical artists and created our startup company to solely focus on creating games and interesting applications in Unity for mobile, desktop, and VR/AR platforms. To fund our own games development, we help/work with other enthusiastic people here on Upwork. We can help you design, create prototypes, proof of concepts, for both single and multiplayer games efficiently in Unity to any platform. We love brainstorming, planning, designing, and create the best together with whom we are working with and we treat every project we are working on as if it was our own. We are the type of people who tries to always aim for the best work and we tend to give ideas, opinions where we think it can improve the project we work on. We also regularly report on our progression as client satisfaction and quality work are very important to us.
Android App Development
Virtual RealityUnityPhoton Unity NetworkingiOS DevelopmentOnline MultiplayerGame DevelopmentVR ApplicationMobile App DevelopmentC#Prototyping - $50 hourly
- 5.0/5
- (23 jobs)
💎 In recent years, I have created 13 applications using Flutter, React Native, Swift, and Kotlin for Android/iOS, each generating more than $1 million in revenue. These apps have collectively attracted over 1 million users worldwide across key sectors such as banking, healthcare, AI-driven projects, and e-commerce. 📱 Prefer to create long-term partnerships with big enterprise companies! Contact me if you want to have a free consultation for your project. Now TOP RATED PLUS on Upwork! 🟢 KEY SKILLS 🌟 Architectures: • Planning and cost justification of chosen design pattern • Solid experience with creating API/Database/Auth/etc. layers • Advanced dependency management • MVP, MVVM, VIPER & their specifications for concrete cases • Coordinator/Router patterns for app navigation layer. • Open AI API 🌟 AR/VR stack: • ARKit, ARCore; • VR (Oculus Quest, Oculus Go); • Mixed Reality (Microsoft HoloLens2) using Unity 3D. 🌟 Communication: • Team leading experience, resulted in 4 finished, published in the App Store projects, with accurate estimation & just-in-time deployment • ~10 finished projects as a result of productive team work 🌟 Reactive Programming: • Advanced Combine • RxSwift 🌟 Unit Testing: • Advanced tests techniques with XCTest • Sourcery mock code generation 🌟 Databases: • CoreData • Realm 🌟 General: • React Native, Flutter, Korlin, Xcode 8/12, Swift 2/5, Objective-C , UIKit • SwiftUI, Alamofire, Snapkit, Promise Kit • Advanced & complicated UI using AutoLayout • Fabric, Firebase, AppsFlyer • Analytics & AB Testing Integration • CI/CD with Fastlane & Jenkins
Android App Development
Apple XcodeOpenAI APIFirebaseNode.jsJavaScriptReactMobile App DevelopmentKotlinFlutterReact NativeiOSiOS DevelopmentSwiftApp Development - $65 hourly
- 5.0/5
- (2 jobs)
Helping businesses grow with web & mobile solutions that work. 📱📈 I'm new to UpWork but I'm in business over a decade. Check my numbers: 🚀 Developed apps and websites that boosted sales by 35%, improved engagement. - Parom.hu 🚀 Helped e-commerce brands grow from $5K to $260K with web and mobile solutions. - RealImmo 🚀 Built healthcare platforms for better patient communication and health tracking. - Diabtrend, DokiApp 🚀 Created sports apps that raised fan engagement by 60% and improved team coordination. - Erste Liga My name is Endre Toth, I solve real business challenges through tailored mobile and web solutions that help you succeed. Whether it's optimizing operations, improving customer engagement, or creating tools that make everyday processes smoother, we build solutions that work for both businesses and their users. What I bring to the table: ✔ Over 10 years of experience delivering reliable digital solutions ✔ Flexible communication that keeps projects smooth and stress-free ✔ Happy clients with solutions that meet real business needs ✔ Scalable services that grow alongside your business ✔ Dedicated support to ensure long-term satisfaction and success Why it matters: ✅ Increase revenue with user-focused solutions that drive results ✅ Improve operational efficiency and reduce manual work ✅ Enhance customer experiences with smooth, intuitive platforms ✅ Build future-proof products that grow with your business Client outcomes: 💼 "Working with Endre was effortless. He handled everything, allowing us to focus on our products while the platform just worked." - Marton, HighCircl - CEO 💼 "Thanks to his solution, no-show rates dropped dramatically and communication with patients became seamless. It’s been a relief knowing we can rely on him to keep things running smoothly." - Gyula, L-IT - CTO 💼 "Before partnering with Endre, our fan engagement was stagnant. Now, with the new sports app, we’ve seen a huge boost in interaction and ticket sales. He took care of the entire process—we just shared our vision, and they delivered beyond expectations." - Balazs, Q-Apps - CEO Looking for a solution that gets results? Let’s talk.
Android App Development
Mobile QAMobile App ImprovementWebsite to Mobile App ConversionIT SupportWeb DesignMobile App DesignMobile App Bug FixMobile App Development ConsultationMobile App DevelopmentWordPress DevelopmentEcommerce WebsiteProduct DevelopmentWeb DevelopmentiOS Development - $40 hourly
- 5.0/5
- (2 jobs)
I'm a pragmatic software engineer with 4 years of experience. I develop desktop, cloud and web applications using Python and C#. My main language is Python. But I also code in C/C++/C# and use Win32 API for more low-level programming. I develop both desktop and web applications. Generally deploy my apps to AWS, Azure, Heroku and DigitalOcean. Also can build environment on VPS. As a DevOps familiar with Docker and Jenkins, I enjoy building Docker environment and developing on Docker. I offer services: - Any kind of software development for Windows and Web (Especially React/Angular for front-end and Python/ASP.NET for back-end) - Web scraping using Python/C# (urllib and webdrivers with xpath) My pragmatic flexible approach and experience makes me able to deliver best quality services to my customers. As an agile-scrum developer, I'm open for changing specs while developing and daily update and communication with clients. While developing and in maintenance, I provide quality and reasonable work. Please feel free to discuss with me about your idea. Regards. Hanna
Android App Development
Data ScrapingData MiningC#PythonASP.NET - $10 hourly
- 5.0/5
- (7 jobs)
WHO AM I: Hello, I'm a mobile developer from Hungary. Currently, I'm studying electrical/electronic engineering in Hungary. I'm a hard worker and creative person, I speak English(Fluent), Turkish(Native), and Hungarian(Intermediate). SKILLS AND EXPERIENCES: I'm working on mobile applications since 2019 December. I develop native apps, Android with Java and iOS with Swift. Besides that, I have experience with Kotlin and a little bit of JavaScript as well. I worked on my own projects, freelance projects and I published an app on PlayStore and AppStore before; -TurnedTables App(Available on Hungarian and Turkish stores). Portfolio: serhanportfolio.wixsite.com/website Github: github.com/hansaray Blog: medium.com/@serhanozyilmaz
Android App Development
FirebaseUIKitAPI IntegrationTurkishApp DevelopmentAndroidSmartphoneHungarianJavaiOSiOS DevelopmentEnglishSwift - $45 hourly
- 4.4/5
- (11 jobs)
With 17 years of programming experience (9 years professionally), I’m a versatile developer with strong expertise in PHP, JavaScript, Python, Ruby, and C#. I thrive on fast-paced, complex projects and deliver user-focused solutions. Skills and Expertise: 🚀 Languages: PHP, JavaScript, TypeScript, Python, Ruby, C#, Go, Node.js 💻 Frameworks: Laravel, CodeIgniter, Symfony, Angular, React, Vue, Express.js, Electron Specialties: Automation & Web Scraping 🛠️ I’m an expert in automation and data extraction using Puppeteer, Playwright, and Selenium. I build solutions that handle complex scraping and automation tasks with efficiency and reliability. API Development & Reverse Engineering 🔍 I develop robust APIs and specialize in reverse engineering. With strong skills in JavaScript and PHP deobfuscation, I reveal structure in complex, obfuscated code to support custom integrations and advanced functionality. Mobile App Development 📱 Using React Native, Ionic, and Xamarin, I create mobile apps with smooth, responsive experiences. My mobile solutions are designed for both standalone and integrated applications, ensuring consistency across platforms. Debugging & Problem-Solving 🐛 I bring strong debugging expertise, identifying and resolving issues quickly and effectively across various systems, ensuring stable and optimized performance. Browser Extension & WebRTC Development 🌐 I excel in browser extension development and WebRTC, creating tools that enhance interactivity and functionality within web applications. Why Choose Me? 🎯 Proven Problem-Solver: I tackle every challenge, even if it requires reconstructing systems in unknown languages. 🔄 Autodidact & Adaptive: Self-taught with a strong ability to learn and apply new skills quickly. 👥 User-Focused Solutions: My work is intuitive, accessible, and tailored to enhance user experience. 💵 Rates: $45/hour If you’re looking for a developer who can drive your project forward with expertise and creativity, let’s discuss how I can help!
Android App Development
Ethical HackingiOS DevelopmentML AutomationSoftware DevelopmentLuaReverse EngineeringReact NativeProgramming Bug FixDatabase DevelopmentC#GolangNode.jsJavaScriptPHP - $35 hourly
- 0.0/5
- (0 jobs)
I'm a full stack developer and machine learning engineer experienced in developing enterprise software and scientific publication. Skills -Programming Languages: Python, JavaScript, C++, Java, SQL, PhP, CSS, HTML -Machine Learning: Deep Learning (TensorFlow, PyTorch),, RNN (LSTM, GRU) Computer Vision, Reinforcement Learning -Software Development: Full-stack development, Agile methodologies, Version Control (Git), RESTful APIs -Databases: MySQL, PostgreSQL, Microsoft SQL Server, MongoDB -Tools & Frameworks: React, Node JS, Odoo Docker, Kubernetes, TensorFlow, PyTorch, OpenCV
Android App Development
Neural NetworkTensorFlowMachine LearningPythonC++JavaOdooDeep LearningJavaScriptReactWeb ApplicationMobile App - $20 hourly
- 0.0/5
- (0 jobs)
Hi, I am a native Android developer (2+ years) and Unity game developer (3+ years) Main skills: • Mobile App developing (Android, Kotlin) • Clean Architecture • MVVM • Jetpack Compose • Dependency Injection with Dagger + Hilt • Retrofit • Room DB • Game developing (Unity, C#) In 2017 I created an indie game developer studio, and acquired a wide variety of knowledge in mobile game development and publishing management. We have successfully made a co-operational agreement with one of the biggest mobile publisher companies.
Android App Development
Game DevelopmentMobile AppMobile App DevelopmentAndroidUnity - $30 hourly
- 4.4/5
- (7 jobs)
Dynamic and adaptable full-stack software developer with 12+ years of experience building scalable web and mobile applications. Skilled in Ruby/Rails, JavaScript frameworks, and cloud platforms like AWS and GCP. Known for crafting clean, efficient code, optimizing processes, and driving innovative solutions across agile teams. Passionate about creating impactful software that makes a difference. I look forward to working with you! 💻 Backend: Ruby/Rails, Node.js (Express), GraphQL (API design) 💥 Frontend: React, Hotwire, Tailwind/Bootstrap, MUI, AntD, some Vue 🗄 Databases: PostgreSQL, MySQL, Redis, DynamoDB ☁️ Cloud & DevOps: AWS, GCP, Heroku, Terraform, CI/CD (CircleCI, GitHub Actions) ⚡ Specialties: RESTful API Development, Typescript ❤️ 📡 APIs: Stripe, Shift4, Clover Connect, Rapyd, Hokodo, Odoo, Mailchimp
Android App Development
Google App EngineVue.jsRuby on RailsRackspace Cloud ServersiOS DevelopmentGraphQLAngularJSReactKotlinTypeScriptJavaObjective-CSwiftReact Native - $20 hourly
- 0.0/5
- (0 jobs)
I have 20 years experience as a Software Engineer and 10 years experience as a Software Architect. I can help you with: - Software development - Web development - Hardware development - Project management - IT system operation
Android App Development
Altium DesignerGitSoftwareJiraMySQLDockerPostgreSQLLinuxPHPJavaCC++Node.jsPython Want to browse more freelancers?
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