Hire the Best C++ Programmers & Developers
in Colombia

5+ years of Unity & C# experience. Published across PC, iOS & Android. One goal — delivering performant, production-ready games on time. Senior Unity & C# Game Developer built for indie studios, publishers, and creators who need a reliable technical partner. I plug directly into your pipeline — from core gameplay architecture to store launch — ensuring you ship faster with clean, scalable code. 🎮 GAME DEVELOPMENT & ENGINEERING ▸ Mobile Games — iOS & Android (Casual, RPG, Puzzle, Action) ▸ PC & WebGL Games — Windows & Web Browser Deployment ▸ Multiplayer & Real-Time Networking ▸ Performance Optimization, Frame-Rate Fixes & QA ▸ Store Publishing & Compliance — Google Play & Apple App Store Tech & Stack: Unity · C# · Photon · PlayFab · Microsoft Azure · Windows Forms ⚙️ BACKEND, SYSTEMS & MONETIZATION ▸ Cloud & Database Integration — PlayFab & Microsoft Azure setups ▸ Monetization — In-App Purchases (IAP) & Ad Network Integration (Ads) ▸ Gameplay Architecture — Player controllers, UI/UX implementation, & custom logic ▸ Artificial Intelligence (AI) — Enemy behavior, pathfinding & interactive systems ▸ Server Scripting & Custom APIs 💡 WHY WORK WITH ME 👤 Single Point of Contact — Direct communication with the engineer building your game 🎯 End-to-End Technical Ownership — I manage setup, logic, backend, and publishing ⚡ Clean & Scalable Code — Modular C# architecture designed to grow with your scope 🔒 Reliability — Clear updates, proactive problem solving, and strict deadline commitment 📊 BY THE NUMBERS 🏆 5+ Years Experience | 📱 Multi-Platform Releases (iOS, Android, PC) 🌐 Backend Integration Expert | ⏱️ 100% On-Time Delivery Focus ⭐ CLIENT FEEDBACK "Juan did an amazing job on our project. He has really strong skills as a developer which made it very straightforward. He also communicates well which helped keep this collaboration going for a long time. I'll definitely be working with Juan again for my next project." — ⭐⭐⭐⭐⭐ Justin Chan 📩 Building a game or need a technical lead to bring your mechanics to life? Send me a message — I respond within 24 hours.

⭐️ 12+ Years of Excellence in Game Development 🏆 Achievements: 💰 Over $100,000 in total earnings from long-term projects, a testament to the quality and consistency of my work. 🎥 Participation in multiple Top-Notch projects showcased in my video reel, reflecting my commitment to excellence. ⭐ Top Rated Plus Upwork profile, demonstrating my dedication to delivering exceptional results. 💯 Maintaining a 100% Job Success Rate, a clear indicator of client satisfaction with my work. 💼 Professional Highlights: 🚀 With over 12 years of industry experience, I've worked with prestigious brands and nurtured startups into million-dollar companies. 🎮 My expertise lies in game development, specializing in Unity and Unreal. 💡 I'm well-versed in a wide array of areas, including game mechanics, gameplay, shaders, VFX, VR, AI, web services, optimization, and more. 🔧 Proficient in cross-platform development for PC, Android, Mac, iOS, WebGL, HTC VIVE, and Oculus. 🛠️ Highly skilled in software systems architecture and asset implementation. 🎨 I excel in level design, ensuring both functionality and visual appeal. 🚀 Committed to delivering exceptional, highly customizable game development solutions. 🌐 My extensive portfolio showcases the quality and diversity of my work 📽️ I invite you to explore my video reel to witness my projects in action: 🤝 Let's Collaborate: 🌐 Your vision is my mission, and I'm here to help you bring your gaming aspirations to life. 💬 If you have any questions or would like to discuss your project further, please feel free to reach out. 🤝 I'm committed to providing top-notch, client-focused game development solutions. 🌟 Thank you for considering me as a potential collaborator, and I look forward to the opportunity to work together. Your vision is my mission, and I'm here to help you achieve your gaming aspirations. 🚀 Have a great day!

Game developer with 9+ years of experience across gameplay programming, NPC AI behaviors, UI systems, and animation, working in Unity (C#) and Unreal Engine (C++). Strong foundation in 3D math, physics engines, and shader/VFX pipelines (Niagara, Shader Graph, VFX Graph). In recent independent R&D work, I extended this background into real-time AI systems — integrating large language model (LLM) APIs and neural text-to-speech directly into Unreal Engine to build a conversational, voice-driven AI character with live lip sync and persona-driven dialogue. Engines & Languages: Unity (C#), Unreal Engine (C++), Blueprints. AI & LLM Integration: LLM API integration in real-time apps, neural TTS integration, prompt/persona engineering, conversation-state persistence, streaming audio pipelines. Gameplay Systems: Gameplay programming, controller/input scripting, NPC & vehicle AI behaviors, animation systems, UI programming. Graphics & VFX: Niagara, Shader Graph, VFX Graph, Material Editor, Particle Systems, real-time VFX. Engineering Foundations: 3D math, linear algebra, trigonometry, physics engines. Web & Backend Integration: REST/web service integration, streaming into engine, Firebase (push notifications), AWS S3/Addressables asset delivery. Tools: Git/Git LFS.

I am a game developer with extensive expertise in creating immersive experiences using Unity, Unreal Engine, ROBLOX STUDIO and UEFN. I specialize in designing and optimizing games across multiple platforms, including WebGL, iOS, Android, PC, VR (Oculus, Apple Vision Pro), and XR. My skill set includes: Implementing core gameplay mechanics, advanced AI systems, and engaging user experiences. Proficiency in C#, C++, and shader programming (HLSL/GLSL) for high-quality graphics and performance optimization. Integration of backend systems, multi-platform deployments, and third-party tools. I have contributed to notable projects like Champions Ascension and Simbolos, showcasing my ability to deliver scalable, polished solutions that meet the highest quality standards. Passionate about collaboration and innovation, I stay at the forefront of gaming technology trends to create compelling and immersive experiences. Let’s work together to bring your vision to life!