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I have shipped 20+ Unity projects across mobile, VR, console, and PC, and led full-cycle development from prototype to release. I build complete, production-ready Unity games and VR applications that ship on time, run reliably, and follow clean architecture. My background spans mobile games, VR training simulations, and console development, with a strong focus on predictable delivery and long-term maintainability. I have been developing games and simulations since 2013 and working exclusively with Unity since 2018. My experience includes VR training platforms for Transfr, large mobile titles for Playgendary and Pearson, and console development at Snowed In Studios. What I usually help clients with a) Full game production from idea to launch b) Core gameplay systems and architectural foundations c) VR development for Meta Quest and Magic Leap d) Mobile development with performance and memory optimization e) Project rescue, refactoring, and bringing prototypes to a shippable state f) Technical leadership, code reviews, and team guidance Strengths a) Senior-level C# and Unity expertise b) Strong understanding of gameplay programming and interaction systems c) Ability to take ownership of full features or entire projects d) Reliable communication and structured, predictable work e) Deep experience integrating SDKs, analytics, IAP, ads, backends, and multiplayer frameworks f) Proven ability to ship stable releases under real deadlines Platforms and Technologies Unity, C#, VR (Meta Quest, Magic Leap), Mobile (iOS, Android), Console, Photon Fusion and PUN, Unity XR Interaction Toolkit, Addressables, Optimization tools, CI, JIRA, Git. If you are looking for a senior Unity developer who can take ownership, deliver high-quality results, and communicate clearly, I would be happy to discuss your project.

𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 𝟓𝟎𝟎 𝐆𝐚𝐦𝐞𝐬 𝐁𝐮𝐢𝐥𝐭 𝐆𝐢𝐯𝐢𝐧𝐠 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐨𝐯𝐞𝐫 𝟐𝟎𝟎 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐍𝐞𝐭𝐟𝐥𝐢𝐱 𝐚𝐧𝐝 𝐀𝐦𝐚𝐳𝐨𝐧 Expert for 7+ years Professional 𝐆𝐚𝐦𝐞 developer Are you looking to make a great game? 𝐆𝐫𝐞𝐚𝐭 𝐭𝐡𝐢𝐧𝐠𝐬 𝐝𝐨𝐧’𝐭 𝐜𝐨𝐦𝐞 𝐞𝐚𝐬𝐲 Your game idea won't either, BUT, with the right people, it can be a beautiful journey filled with knowledge, creativity, and TONS of fun. Howdy! Unity Specialist(#Unity2D,#Unity3D) and C# specialist is here to help you. My goal is to create an outstanding product for you, the way you've imagined! My experiences come from working with multiple high-profile companies, with project types ranging from Console Games, AR/VR Games, and Mobile Games I'm best at: -C# and Unity development and workflow -Game Play Development -Graphics URP/HDRP/Deferred/Forward (lightning, shaders, post-process effects) -Optimization (code and assets too) -Project management from the ground up -Bug fixing and Debugging even in live products as a firefighter -Time and resource management (leading teams and providing a reliable schedule) -Networking solutions -Documentation Contact me if you are looking for: -Reliable and loyal developer -Clean, stable, and usable product -Experienced Development Lead or Developer -Producer, Project Manager, or Consultant Your Partner in Success, -Nida.

Wondering how to turn your game idea into a playable reality? Frustrated by the technical challenges of game development? Looking for a partner who gets the business, creative and technical sides of game dev? If you’re a game designer, entrepreneur, dreamer, or studio lead and you are: ❌Tired of struggling to find technical talent who understands your vision ❌Sick of watching great ideas stall because of development obstacles ❌Looking for a reliable, streamlined way to turn your ideas into polished, playable games I’ve got something that’ll change your trajectory. It’s called “Team Fierce Guppy Game Labs” With our rapid game development approach, you will: ✅Never worry about development bottlenecks—we handle everything from concept to full production, letting you focus on the vision. ✅Be seen as a creator of quality games that engage players, with a track record of delivering on-time and on-budget. ✅Achieve a faster go-to-market cycle without sacrificing quality, setting you apart in a competitive landscape. Here’s what a few clients have to say: ⭐⭐⭐⭐⭐ "Highly recommend! They turned my rough concept to build a video race car game into reality. Communication was excellent throughout the entire process, I felt they were always available to answer questions. The project came in on budget and exceeded expectations. They bent over backwards to ensure I was happy with the end result. Will definitely use again for any game development needs!" - Marc Stein, Regional Retail Manager Western Division, NAPA Auto Parts ⭐⭐⭐⭐⭐ "Very pleased with the work done, it was done timely, and I really felt like my vision was brought to life. Communication was easy and fast. Great work!" - Amanda ⭐⭐⭐⭐⭐ "Ben did a HoloLens App for us. his work and the communication were perfect and super fast. He made sure we are happy with all details and change requests and adjustments were done in no time. I can't say enough. other than : I will be back!" - Robert Curious to see how we can help bring your game to life? Let’s connect! You’re only a message away from discovering a partner who understands your vision and delivers real results.

🧠 Senior Fullstack Team Lead | Mobile, IoT & AI App Developer | 6+ YOE | Flutter | Kotlin | Python | C++ I'm a Fullstack Team Lead and Mobile Developer with over 6 years of professional experience, building and launching cross-platform apps in mobile, desktop, and IoT ecosystems. I specialize in Flutter, Kotlin/Jetpack Compose, Ktor backend, and real-time technologies like Bluetooth, HID, WebRTC, and SocketIO. I’ve led full product lifecycles—from architecture to deployment—on apps that integrate hardware control, real-time communication, and AI-enhanced features, while delivering seamless user experiences across Android, iOS, and embedded systems. 🔧 Skills & Tech Stack Frontend & App Development: Flutter, Android (Jetpack Compose + XML), Kotlin, Java, SwiftUI Backend Development: Ktor (Kotlin), NodeJS, Python, Spring Boot, RESTful APIs Real-time & Embedded: Bluetooth LE, Serial Port, HID, WebRTC, FFmpeg, C++, Oboe Database & Cloud: Firebase (RTDB, Firestore, Auth), PostgreSQL, MySQL, SQLite, ObjectBox AI Integration: Tensorflow Lite, PyTorch, GPT API (Chatbot, Voice Transcription) CI/CD & Publishing: In-App Purchases, Mobile Ads (AdMob, AppLovin), Play Store, App Store 🚀 Highlight Projects 🎵 Smart Karaoke System (2024 - Present) Fullstack architecture for IoT-based karaoke system (5-member team) Tech: Flutter, Ktor, C++, FFmpeg, Serial Port, SocketIO, JavaFX, PostgreSQL Role: Architected system, managed backend & embedded communication, led team & QA 🖨 AirPrint – Mobile Wireless Printer App Print, scan, photo edit, Google Drive, and document conversions Tech: Flutter, Jetpack Compose, Firebase, Bluetooth, REST API Role: Solo Dev | Published on Play Store 🎮 XB Remote Play – PS4/PS5 Game Controller Stream console screen to mobile, cast multimedia, built-in game store and chatbot Tech: Flutter, WebRTC, C++, Firebase, SocketIO 🧠 Active9 – AI Health & Fitness Tracker Cross-platform health monitor app with AI voice & camera integration Tech: Flutter, NodeJS backend, Firebase, Google Ads Role: Fullstack Dev | Android / iOS 💡 IoT Controller Suite Devices: Smart LED Light, Canon/Brother Printer, Roku TV, LG ThinQ Tech: Flutter + Embedded C++ + BLE/HID + Python backend Role: Developed utility tools & device control protocols 🧭 Team Lead Experience Managed teams of 3–5 developers (Agile workflow, daily standups, code reviews) Mentored junior developers in mobile architecture and performance optimization Defined coding standards, release strategy, and quality assurance process Liaised between stakeholders, product owners, and QA during tight timelines 💬 Why Work With Me? I build feature-rich apps that bridge hardware and software I focus on clean architecture, maintainable code, and scalable design I value communication, timely delivery, and aligning with your business vision I constantly learn and integrate new tech to give your product an edge 🔗 Let's Build the Next Big Thing I bring a rare combination of deep technical skill, real-time system experience, and hands-on leadership. Whether you're launching a new product, rebuilding a legacy system, or integrating IoT devices, I can help turn your ideas into scalable, production-ready solutions. Let’s connect and bring your vision to life. Warm regards, Nguyễn Thiện Quang

Hi there! I’m a Full Stack Software Engineer with extensive experience in building web and mobile applications ftom the ground up. I pride myself on delivering fast, reliable solutions with a quick response time and clear communication. Whether you're looking for a WebApp, Android / iOS app, or PC game, I’m here to ensure your project is completed efficiently at the highest standard! Key Skills: - Game Development: Unity 3D, C# - Web Development: TypeScript, React, Node.js, SEO, Firebase - Cloud Computing: Restful API, Google API, App Connect API, VPS, Docker, Authentication - Mobile App Development: React Native, Expo, Android, iOS - Programming Languages: TypeScript, JavaScript, Python, C# Let's collaborate to bring your vision to life. Contact me to discuss your project and explore how we can create an unforgettable digital experience together. Keywords to find me - #gamedevelopment #gamedeveloper #unity3d #c# #typescript #python #uiux #react #reactnative #userinterface #userexperience #gamedesign #gamedevelopmentstudio #mobileappdeveloper #webdeveloper #mobileappdesign #websitedesign #gamedesigning #appdesigning #webdesigning #gamedesigner #appdesigner #webdesigner #seo

I build responsive, polished gameplay systems in Unity—focused on mechanics, AI, and performance. If your game feels “almost there” but lacks smooth mechanics, smart AI, or optimization—I can help turn it into a complete, playable experience. I’m a mid-level Unity developer with 2+ years of experience, specializing in 2D and 3D gameplay systems using C#. I focus on building mechanics that feel good to play, not just systems that work. 🎮 What I can do for your project: Gameplay mechanics (movement, combat, abilities, physics-based systems) AI systems (state machines, behaviors, enemy logic) Full game systems (core loops, progression, interactions) Optimization (fix FPS drops, improve performance for mobile/PC) UI & animation integration (including Spine) Debugging and fixing broken Unity projects 🚀 Featured Projects 🕸️ Swingfall (Rogue-like 2D Platformer) A unique side-scrolling game built around a physics-based swinging mechanic. Developed custom swinging system using Unity physics Implemented enemy AI (state-based behavior) Integrated VFX, Spine animations, and gameplay systems Focused on responsive movement and performance 🎣 Angler’s Journey A complete game built from scratch, showing my ability to design, implement, and finish core gameplay systems independently. Designed and implemented full gameplay systems independently Built core mechanics without prior professional experience Demonstrates strong problem-solving and self-learning ability 🌌 Take Me To Elysium (Capstone Project) A fully developed game created without AI assistance—pure engineering and research. Built complete system architecture Integrated UI, animations, and VFX Focused on clean implementation using Unity documentation 💡 Why clients work with me: I focus on game feel, not just code I can take a system from idea → fully working feature I understand both technical implementation and player experience I communicate clearly and can work long-term 🤝 Let’s work together I’m open to indie projects, startups, and long-term collaborations. If you need a developer who can build solid gameplay systems and make your game actually feel good, send me a message. *Unity *C# *Game Development *Gameplay Programming *Artificial Intelligence (Game AI) *2D Game Development *3D Game Development *Mobile Game Development *Game Mechanics *Debugging *Performance Optimization *Spine Animation *UI Development (Unity) *Physics Systems *Animation Integration I don’t just write code—I make sure your game feels good to play.