๐ฑ+ ๐๐ฒ๐ฎ๐ฟ๐ ๐ผ๐ณ ๐ฐ๐ฟ๐ฒ๐ฎ๐๐ถ๐ป๐ด ๐๐๐ฐ๐ฐ๐ฒ๐๐๐ณ๐๐น ๐ด๐ฎ๐บ๐ฒ๐ ๐ณ๐ผ๐ฟ ๐ฐ๐น๐ถ๐ฒ๐ป๐๐ ๐ฎ๐ป๐ฑ ๐ฝ๐น๐ฎ๐๐ฒ๐ฟ๐๐ ๐.๐ฆ. ๐ถ๐ป ๐๐ผ๐บ๐ฝ๐๐๐ฒ๐ฟ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐ฒ ๐ณ๐ฟ๐ผ๐บ ๐๐จ๐ ๐๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ: ๐จ๐ป๐ถ๐๐, ๐ฃ๐ต๐ฎ๐๐ฒ๐ฟ๐น๏ธ๐๐ฟ๐ฎ๐ณ๐๐ถ๐ป๐ด ๐ถ๐บ๐บ๐ฒ๐ฟ๐๐ถ๐๐ฒ ๐ด๐ฎ๐บ๐ฒ๐ ๐ณ๐ผ๐ฟ ๐ฃ๐, ๐๐ฒ๐ฏ ๐ฎ๐ป๐ฑ ๐บ๐ผ๐ฏ๐ถ๐น๐ฒ ๐ฎ ๐ง๐ผ๐ฝ ๐ฅ๐ฎ๐๐ฒ๐ฑโจ
I'm an expert Game Developer focused on helping clients bring their creative ideas to life through engaging, high-quality games. My goal is to understand your vision, translate it into compelling gameplay, and deliver a polished final product that meets your audienceโs expectations.
What I Offer:
โ Complete Game Development: From concept to launch, I handle design, coding, and optimization for both 2D and 3D games.
โ Cross-Platform Expertise: I develop for PC, Web, and Mobile, ensuring your game reaches players wherever they are.
โ Engaging Gameplay Systems: Whether you need real-time action, strategy mechanics, or multiplayer experiences, I can design systems that keep players hooked.
โ Multiplayer Game Development: Proven experience building real-time and turn-based multiplayer systems using both peer-to-peer (P2P) and server-authoritative models, with features like matchmaking, lobbies, chat, and leaderboards.
โ Multiplayer Frameworks: Skilled with Mirror, Photon, SocketIO, and Colyseus, delivering scalable, secure, and responsive online gameplay.
โ Game Engines: Deep expertise in Unity, Unreal, and Godot, choosing the best tool for each projectโs needs.
โ HTML5 Playable Ads: Fast-loading, interactive ads built for Google, Meta, TikTok, and Unity Ads.
โ Web Game Frameworks: Specialized in Phaser, Babylon.js, Three.js, PixiJS, and CreateJS for modern, high-performance browser games and interactive web experiences.
โ Backend Solutions: I can integrate APIs, databases, and cloud services for online features and scalability.
โ Clean Code & Architecture: I follow SOLID principles, modular design, and maintainable architecture to ensure code thatโs efficient, scalable, and easy to extend, saving you time and costs in the long run.
โ Art, Animation & Audio Integration: I collaborate with artists, animators, and sound designers to ensure every visual and sound enhances player immersion.
โ Testing & Optimization: I prioritize performance, stability, and smooth gameplay across all target devices.
I deliver projects on time, within budget, and with clear communication throughout development. Every project is an opportunity to build something memorable together, something that players will love and youโll be proud to publish.
๐ Ready to bring your game to life?
Letโs talk about your project and how we can make it stand out.
Game Development
Unity
C#
JavaScript
Phaser
HTML5
Mobile Game
Babylon.js
WebGL
TypeScript
Godot
Unreal Engine
Three.js
Multiplayer
PixiJS
Luis B.
Cadiz, Spain
$10/hr
5.0
3 jobs
I'm a developer experienced in multiple disciplines, beeing game dev and embedded systems my main ones. I'm a passionate about videogames so I always do my best when working in them. I like to create good games as I like to play them.
Game Development
Unity
C#
C++
C
Embedded System
Linux
Raul D.
Madrid, Spain
$17/hr
5.0
1 jobs
I turn ideas into real products โ whether that's a game, an app, or a website.
I'm a developer with experience across three worlds: game development, mobile apps, and web. I pick the right tool for the job and get it done.
What I work with:
๐ฎ Games โ Unity ยท Unreal Engine ยท C# ยท C++
๐ฑ Mobile โ Android Studio ยท Kotlin/Java ยท iOS
๐ Web โ React ยท JavaScript ยท HTML/CSS
I'm the kind of developer who actually uses the things he builds โ so I care about how it feels, not just how it runs.
I'm early in my freelance journey, which means I'm hungry, focused, and I treat every project like it's going in my portfolio โ because it is. Fast communication, no-BS updates, and code you can actually build on.
Got an idea? Let's make it real.
Game Development
Web Development
Mobile App Development
JavaScript
HTML
CSS
GitHub
React
Bootstrap
C#
Node.js
Python
Firebase
Vadim P.
Barcelona, Spain
$45/hr
5.0
22 jobs
Need someone who can build, stabilize and scale your Android product? You just found him ๐ค
๐ 12+ years in mobile delivery
๐ 20+ Android-focused projects
๐ 10+ years supporting regulated and business-critical products
๐ Experience with compliance-ready apps, secure payments, backend-heavy systems and Software Development
I help companies create secure, maintainable, high-performance apps for Healthcare, FinTech and consumer products.
Core Expertise
๐น Native Android engineering with modern architecture and Software Design
๐น Kotlin-first development with maintainability in mind
๐น Legacy modernization from Java to Kotlin
๐น Secure integrations, performance tuning, release stability
๐น Product delivery for Healthcare, FinTech, consumer platforms and Mobile App Development
Iโm an android developer focused on products where reliability and clean architecture matter. As a kotlin developer, I build scalable solutions with android kotlin best practices, Jetpack tooling and AOSP awareness. Clients come to me for android developer kotlin expertise when they need stability, lower technical debt and growth.
I work as an android app developer on products that need more than interface implementation. I support teams with android app development for secure solutions where every android app stays maintainable after launch. My background: improving an android application used by thousands of users, integrating backend systems, payment flows, and healthcare-grade data handling. That is why companies hire me as an android mobile developer ( android mobile app developer ) when they need delivery.
What I Do Best
โ Android development using Kotlin and Java
โ Architecture design with MVVM, Clean Architecture, modularization
โ Backend communication, authentication and payment integrations
โ Performance optimization, debugging, maintenance and release support
โ Application Improvement for live mobile products
โ Solo delivery or collaboration inside a larger team
My strongest specialization is android developer kotlin work. I often join teams that need android developer kotlin java skills to modernize legacy code, migrate modules, and improve release quality without a full rewrite. That work benefits from practical experience as a java developer and from thinking like an android kotlin developer who can handle new features and stabilization.
Relevant Experience Highlights
๐ธ Healthcare mobile applications with compliance-aware architecture
๐ธ Performance optimization and crash-rate reduction
๐ธ Secure data handling and app stability improvements
๐ธ Secure apps with payment integration and transaction-safe flows
๐ธ Backend integrations with PHP, Python, JavaScript, and REST APIs
๐ธ Collaboration with iOS, backend, QA, and web teams
๐ธ Ability to scale from one engineer to a delivery team
I also have experience with android ble and android bluetooth features for pairing flows and reliable data exchange. Whether I contribute to an android mobile app or support an existing codebase as a mobile developer, I focus on release readiness.
Tech Stack
๐ธ Android kotlin with Jetpack, Compose, Android SDK, AOSP
๐ธ Java, Firebase, secure cloud services, CI/CD
๐ธ REST APIs, secure auth, payment gateways
๐ธ Node.js, JavaScript, C#, SQL for backend alignment
๐ธ Git, Android Studio, release workflows, crash analysis
๐ธ MVVM, Clean Architecture, modular apps, scalability-first mindset
My work is rooted in native Android, but I also understand broader product ecosystems. I collaborate effectively as an ios developer ( ios app developer ) when cross-platform alignment matters, including iOS Development discussions with teams using Swift. I have worked alongside teams using react native and reviewed delivery implications where flutter developer was involved, though I do not present those as my core specialization. That exposure helps me operate as an android developer and product-minded mobile app developer within cross-functional teams.
Team & Product Collaboration
๐น Coordination with a rest api developer
๐น Alignment with web application development
๐น Communication with a web developer or front end developer
๐น Familiarity with database builder, django, and python automation
Support I Can Provide
โ๏ธ Build a mobile app from scratch
โ๏ธ Join an existing product as an app developer android
โ๏ธ Refactor legacy code and modernize architecture
โ๏ธ fix android application bugs and improve release readiness
I do not position myself as a wordpress, magento, game developer or unreal engine specialist and I do not use unrelated positioning such as android developer india. Even when someone types android develoer, they usually need a senior specialist who can take ownership. I built mobile applications for autism-related projects with intuitive user experience.
๐ฌ If you need an android developer who can improve an existing product, build a reliable solution from scratch or support growth with kotlin developer depth, send me a message.
Android
AOSP
Kotlin
Mobile App Development
Flutter
Node.js
Android App Development
Swift
Firebase
iOS Development
PHP
Java
JavaScript
React Native
C#
SQL
Software Design
Application Improvement
Software Development
Software Debugging
Glenn B.
Durango, Spain
$50/hr
5.0
138 jobs
๐ฎ 20+ years of delivering engaging, interactive digital experiences โ on time and on point. I help brands, educators, and innovators turn ideas into polished games, animations, and videos that actually work โ whether youโre looking to train, teach, or just entertain.
โ What I deliver:
โข Animation: 2D/3D character animation, motion graphics, explainer videos, visual effects
โข Generative AI for image, video, animation and audio
โข Video Production: Promotional videos, long-form content, documentary-style edits
โข Game Development: Casual games, mobile/desktop games, prototypes, educational & serious games using Unity
โข Gamified Learning: Interactive content for training, education, health & safety, proof of concept.
โข VR / 360ยฐ Media: Immersive simulations and virtual experiences
โข Full Production Support: From concept & scripting to final delivery
๐ฏ I specialize in combining storytelling, interactivity, and visual flair โ with technical know-how to match. Whether itโs an explainer with charm, a game with purpose, or an experience that sticks, I help you make it happen.
๐ Tools I Use:
โข Unity, Moho Pro, Lightwave 3D, Final Cut Pro X, Motion, and AI-assisted workflows (image/video) for top-tier efficiency and originality.
๐ฌ Why clients hire (and rehire) me:
โข Clear, friendly communication
โข Rock-solid reliability and delivery
โข Creativity and solutions
Game Development
Unity
Gamification
Final Cut Pro
2D Animation
3D Animation
Illustration
Moho
Motion Graphics
Vector Art
Animated Cartoon
Game Trailer
Animation for Kids
Video Production
Trailer
Jose Miguel G.
Madrid, Spain
$30/hr
4.9
21 jobs
Shipped multiple web games, solo, from concept to production.
Built with TypeScript/JavaScript and PixiJS/Phaser.js lean by design, fast to load, zero-lag input. Full cross-device support: keyboard, mouse, and touch, with smart layout adaptation for any screen size or aspect ratio.
I own the whole process: mechanics, graphics, animation, effects, deployment.
Game Development
Game Design
TypeScript
HTML5
JavaScript
Mobile UI Design
Node.js
PixiJS
HTML5 Canvas
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