I was or still am involved in many projects : - vending machines firmware development for major Italian coffee machines producer, using Qt and STM, - MMORPG game server development from ground up for upcoming new game, - big MES (Manufacturing Execution System) project. The system was designed by our team and is constantly expanded to meet customers' needs. I enjoy gamedev, UI, programming daemons, servers and communications programs. I find it easy to write in any environment.

🏆 Top Rated Plus | 100% Job Success | 5+ Years Building Production Apps at Scale I am a Senior Full-Stack Engineer with deep expertise in the React, Next.js, and Node.js ecosystem. With 5+ years of experience building real products for real businesses across healthcare, SaaS, e-commerce, logistics, and enterprise data management, I bring both technical depth and business awareness to every engagement. I have served markets across the UAE, Saudi Arabia, Europe, and Italy. Frontend, where I am strongest: ✔ React.js, Next.js (SSR/SSG/ISR), JavaScript, TypeScript, Tailwind CSS, Material UI, Ant Design, HTML5, and CSS3 ✔ Redux Toolkit, Zustand, Context API, and React Hooks for complex state management across scalable applications ✔ Figma to production with pixel-perfect, responsive, accessible, and cross-browser compatible UI ✔ Core Web Vitals optimization with measurable improvements in LCP, CLS, and TTI ✔ Reusable component libraries, scalable design systems, and frontend architecture ✔ REST APIs, GraphQL, OpenAPI integration, and data visualization for dashboards and admin portals ✔ SSR/SSG rendering optimization, performance tuning, and scalable UI workflows ✔ Meta WhatsApp Business API integrations with AI bot flows, templates, and automation workflows ✔ Agile development, remote team collaboration, code quality, and scalable production-ready frontend systems Backend with production experience: ✔ Node.js and Express.js for REST APIs, authentication flows, and business logic ✔ MongoDB data modeling for SaaS, enterprise, and marketplace applications ✔ JWT, OAuth2, Keycloak, and NextAuth for secure multi-level RBAC systems ✔ Docker and CI/CD workflows using GitHub Actions, Azure, and AWS DevOps ✔ API testing, HTTP debugging, Browser DevTools, and network performance analysis What I have shipped: ✔ A healthcare platform in the UAE generating $50K+/month, built from scratch to production scale ✔ A large-scale e-commerce platform with real-time dashboards, inventory forecasting, and push notifications ✔ A last-mile logistics platform with shipment tracking, delivery management, and a high-volume admin dashboard ✔ A home maintenance marketplace supporting multi-city operations, service booking, and provider management ✔ An enterprise office management system in Italy covering contracts, invoices, RBAC, and Keycloak authentication ✔ An enterprise gym management system with multilingual support, role-based access, and high-volume operational workflows Why clients come back: ✔ I think in systems, not tickets. I flag architecture risks before they become bugs ✔ I use modern AI coding tools to ship features faster without cutting corners on quality ✔ Daily progress updates with no black boxes and no surprises ✔ I care about your product's long-term success, not just closing a contract Ready to Take Your Web Presence to the Next Level? If you're looking for a Senior Full Stack Developer who takes ownership and delivers results, let’s talk. Click the "Invite" or "Hire" button to start our collaboration.

I don’t just write code; I engineer enterprise-grade SaaS and CRM platforms that scale. With 15+ years of experience, I specialize in replacing manual workflows, chaotic spreadsheets, and legacy software with high-performance custom .NET solutions. If you need a partner who can take ownership of the architecture, backend logic, and user experience—I am your guy. My Core Value Proposition: ✅ From Chaos to Structure: I build custom CRM/ERP systems tailored to your exact business logic (Logistics, EdTech, Operations). ✅ Performance First: I write optimized SQL queries and clean C# code that can handle large datasets without lagging. ✅ Full-Cycle Delivery: From database design (SQL Server) to API development (.NET Core) and responsive frontends (Vue.js/Blazor). Technical Expertise: Backend: C#, .NET 8/Core, ASP.NET Web API, Entity Framework Core, Dapper. Database: Advanced SQL Server (Stored Procedures, Optimization), Azure SQL. Frontend: Vue.js, Blazor, Bootstrap, JavaScript. Integrations: RESTful APIs, Payment Gateways (Stripe/PayPal), 3rd Party Sync. I have successfully delivered solutions for Startups, NGOs, and Enterprises, scaling systems from MVP to full production. Ready to build software that actually works for your business? Let’s talk.

Hello! I am a PHP developer with more than 10 years of experience. My key specialization is PHP and Laravel, I am on close terms with Vue.js. I enjoy working on creative tasks using my knowledge and reaching the aims my clients have. I have also published games on social nets and flash portals. My development experience includes: - Back end: PHP (Laravel, Codeigniter), DB (MySQL, PostgreSQL, MS SQL) - Front end: Vue.js, AngularJS, Bootstrap, SCSS, jQuery, HTML - For manage tasks: Jira, Asana, Trello, Mantis - CMS Wordpress - APIs Sendgrid, iPay88, Facebook and all with documentation I worked with git (Github, Bitbucket, AWS) and Scrum. If you are ready to start the project, let's have a chat!

Greetings, I'm Andi Adimas — you may call me Andi or (A)dimas. Currently I'm looking for opportunities related to game testing and LQA; ensuring final product experience that are not only smooth from the technical perspective, but also ready to be shipped across the globe and diverse audience (specifically Indonesia). Here's what I offer to your project: 🛠️ Thorough Game Testing – if you need someone to break your game to pieces, I'm up for the job 🎯 Emphasis on the UX (with a touch of UI) Testing – I'll be providing thorough and clear written feedback report on what's wrong with your game/product (if there's any) 📚 Genre-specific Solution – while I have specific taste, I can comfortably lock in to analyze other genres if necessary My past roles also included administration and customer service, as well as experience in purchasing and procurement. I have eyes for detail, I'm committed to yield high quality results, and you can count on me to go above and beyond—and I hope I can help you ensure you fulfill your customer's satisfaction. I look forward to the opportunity to work together with you, cheers!

Expert developer in scalable multiuser/collaborative and low-latency online experiences I help founders and small businesses turn ideas into robust MVPs and products: architecture, roadmap, fast-iteration prototypes, DevOps, team mentoring, audits 20+ years building & scaling SaaS, real-time platforms and B2B tools. Ex-CTO, ex-Ubisoft Technical Director. Hands-on + strategic, remote-first I document the process and results (text, video) Willing to bring my online game programming experience to beyond virtual entertainment. Big focus on your iteration capabilities... having a product is not enough, being able to iterate fast is now a necessity! Tech - Fullstack (Typescript, Go) - Backend: Node.js, Meteorjs, Remix/React Router, GraphQL - Databases: Expert in MongoDB, also experienced in SQL (Postgres, MySQL) - AI: LLM (such as OpenAI API, Voyager AI), Vector databases (for RAG) - Frontend: React, Three.js (3D), Tauri - Also speaks C++ & C#

I'm Duc Huy, a Senior Unity Developer with more than 10+ years of experience. Most recently, I was a Senior Unity Developer at Chromaway, a Blockchain Sweeden Company with 10M+ in VC funding, building Mutiplayers 3D Farming Blockchain Game that called My Neighbour Alice As a unity developer, I have been working and proficient with: - Platforms: iOS, Android, Desktop and WebGL - Resource: Assets bundle, Remote bundle - 3D: Shader, tiled map, open world, physic, particles, AR, VR, pipeline rendering - 2D: Tiled map, Physic2D, particles - Multiplayer: Photon, TCP/UDP, Websocket, Colyseus - Server: RestAPI, GraphQL, Blockchain with Metamask/Rell - CI/CD: Docker, GitLab CI/CD, Bitbucket CI/CD, Self-hosted automatic Unity Test Runner/Build I will save you money using best practices and code styles to avoid dirty codes. Here is what I can do for you: - Create a new Game from scratch to realise your ideas - Develop new features for your existing game - Fix buggy apps - Optimise performance for your game. - Enhance your game with Analytics, Monetization, and Multiplayer aspect, and integrate 3rd party plugins or RestAPI server I would happily offer my consultant and services, so don’t hesitate to get in touch with me for an interview. I look forward to collaborating and making a significant impact together.

✨🏆 Top Rated Plus (Top 3% !) 🏆✨ 🎮 𝗦𝗘𝗡𝗜𝗢𝗥 𝗚𝗔𝗠𝗘 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗘𝗥 | 𝗨𝗡𝗜𝗧𝗬 𝗘𝗡𝗚𝗜𝗡𝗘 𝗘𝗫𝗣𝗘𝗥𝗧 | 8+ 𝗬𝗘𝗔𝗥𝗦 |100+ 𝗣𝗥𝗢𝗝𝗘𝗖𝗧𝗦 8+ years of experience in game development and game designing, Specialize in crafting high-quality games across mobile, PC, console, WebGL, AR, and VR. I bring technical expertise, creativity and polish to every project. I try my level best to make every project a successful one. --------- 🧠 𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘 𝗚𝗔𝗠𝗘 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 • Unity (URP, HDRP, Shader Graph, Addressables, Timeline, Playable Ads) • Full-cycle development: prototyping, MVP, polish, game publishing and feature upgrades. • Game architecture, state machines, data-driven design, Game Designing • Performance optimization, bug fixing, cross-platform delivery and game quality enhancement --------- 🎮 𝗚𝗔𝗠𝗘 𝗚𝗘𝗡𝗥𝗘𝗦 & 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 • Endless Runner Games – procedural levels, increasing speed, collectibles • Simulation Games – resource systems, day-night cycles, AI workers • Strategy Games – grid systems, turn-based logic, AI pathfinding • Racing Games – vehicle physics, lap timers, AI opponents • Shooting Games (FPS/TPS) – weapons, recoil, multiplayer combat • Open-World Games – world streaming, mission systems, crafting • Puzzle Games – grid logic, match-3, physics interactions • Idle & Tycoon Games – offline progression, upgrade trees, boosters • Hypercasual Games – quick levels, swipe controls, satisfying loops • Platformers – character movement, animations, tilemaps • Educational Games** – quizzes, interactive visuals, progress tracking • AR/VR Games – immersive interfaces, interaction systems, mixed reality • Fighting Games – combo systems, hitboxes, character balancing • Horror Games – jump scares, atmosphere design, sanity mechanics • Sports Games – physics-based mechanics, team AI, real-time stats • Roguelike/Roguelite Games – permadeath, procedural dungeons, unlock systems • MMO Games – server architecture, player economies, real-time interaction • Narrative/Adventure Games – branching dialogue, cutscenes, decision tracking • Card & Board Games – deck systems, rule engines, turn management • Party Games – local multiplayer, mini-game variety, input handling • Sandbox Games – player freedom, dynamic systems, object interaction • Survival Games – hunger/thirst systems, crafting, base building • Quiz/Trivia Games – randomized questions, scoring, timer mechanics --------- 🌐 𝗠𝗨𝗟𝗧𝗜𝗣𝗟𝗔𝗬𝗘𝗥 & 𝗡𝗘𝗧𝗪𝗢𝗥𝗞𝗜𝗡𝗚 • Photon PUN2, Photon Fusion, Mirror, Unity Netcode • Matchmaking, friends system, co-op/PvP support • PlayFab, Firebase, real-time DBs, leaderboard integration • Room-based, lobby, relay, or dedicated server setups --------- 🧩 𝗔𝗥 / 𝗩𝗥 / 𝗫𝗥 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 • Meta Quest, SteamVR, ARKit, ARCore, Vuforia • Hand tracking, teleportation, 6DoF, spatial audio • XR Interaction Toolkit, OpenXR, Mixed Reality Toolkits --------- 🚀 𝗣𝗘𝗥𝗙𝗢𝗥𝗠𝗔𝗡𝗖𝗘 & 𝗣𝗢𝗟𝗜𝗦𝗛 • Profiling (Unity Profiler, Deep Profiler, Android GPU, Xcode) • Optimization (draw calls, GC, batching, culling) • Crash & bug fixing, memory leaks, code refactoring • Platform-specific optimization (mobile, VR, WebGL) --------- 💰 𝗠𝗢𝗡𝗘𝗧𝗜𝗭𝗔𝗧𝗜𝗢𝗡 & 𝗣𝗨𝗕𝗟𝗜𝗦𝗛𝗜𝗡𝗚 • Ads (Unity Ads, AdMob, rewarded/interstitial/native) • IAPs, consumables, subscriptions • Leaderboards, achievements, player tracking • App Store, Google Play, Steam release pipelines --------- 📨 𝗟𝗘𝗧’𝗦 𝗖𝗥𝗘𝗔𝗧𝗘 𝗔 𝗚𝗔𝗠𝗘 𝗧𝗛𝗔𝗧 𝗦𝗧𝗔𝗡𝗗𝗦 𝗢𝗨𝗧 Need a top-quality developer for Unity, AR, VR, or Multiplayer? I deliver results, reliability, and rapid iteration. With a strong focus on code quality, game performance, and player experience, I approach every project with attention to detail and a deep understanding of game design principles, UI/UX, and system architecture. Clear communication, fluent English, and a professional work ethic ensure smooth collaboration from concept to launch. Message me now for a free consultation. Let’s build your dream game. --------- 𝗦𝗲𝗮𝗿𝗰𝗵 𝗧𝗲𝗿𝗺𝘀 𝘁𝗼 𝗙𝗶𝗻𝗱 𝗠𝘆 𝗣𝗿𝗼𝗳𝗶𝗹𝗲 Unity Developer, Game Developer, Game Designer, Game Development, Unity Development, mobile game developer, game design, game designer, expert game developer, mobile game developer, pc game developer, web game developer, unity bug fixing, game testing

Experienced Unity Developer | Specializing in Game Development and Gameplay Programming Welcome! I'm a seasoned Unity Developer with over 4 years of hands-on experience in crafting captivating gaming experiences. Armed with a bachelor's degree in computer science, my journey began by building small-scale games with Unity, gradually evolving to tackle more intricate projects utilizing both Unity and Unreal Engine. As a Gameplay Programmer at a dynamic startup game company, I've delved deep into the intricacies of game development, honing my skills across diverse genres including Arcade, RPG, Multiplayer, Casual Games, and cutting-edge AR/VR experiences. My expertise extends beyond code; I possess a foundational understanding of 3D modeling and animation using Blender, allowing me to collaborate seamlessly with artists and designers to bring visions to life. Here's what sets me apart: Versatility: Whether it's shaping immersive narratives, fine-tuning gameplay mechanics, or optimizing performance, I thrive on the versatility demanded by the ever-evolving gaming landscape. Attention to Detail: I pride myself on my meticulous approach, carefully noting client requirements and delivering polished, pixel-perfect results within agreed-upon timelines. Passion for Creation: For me, game development isn't just a profession; it's a passion. Each project presents an opportunity to explore new concepts, push creative boundaries, and ultimately, craft experiences that resonate with players. If you're seeking a dedicated Unity Developer who combines technical proficiency with a genuine love for the craft, look no further. Let's collaborate and transform your gaming vision into reality!

💡 Need a developer who can turn your vision into a fast, intuitive, and reliable product? I help businesses increase efficiency, enhance user experience, and drive revenue with top-notch web applications. 🔹 Why Work With Me? ✅ Proven Success: 7+ years of experience, 10+ Web and Mobile App Developed ✅ Results-Driven Development: Focused on performance, scalability & business impact ✅ Clear & Reliable Communication: Fast responses, daily updates, and collaborative approach ✅ Flexible & Problem-Solving Approach – Adaptable to your business needs 💡 Skills & Expertise: 💻 Frontend: React.js, Next.js, Vue.js, Nuxt.js ⚙️ Backend: Node.js, NestJS, Express.js, Django REST, Laravel 🗄️ Databases: PostgreSQL, MySQL, Firebase, DynamoDB ☁️ Cloud & DevOps: AWS EC2, AWS EKS, Kubernetes, Docker, CI/CD Pipelines 🔗 APIs & Messaging: GraphQL NATS, Redis 🧪 Testing & QA: Jest, Mocha, Cypress 🎨 UI & Design: Tailwind, Shadcn UI, Ant Design, HeadlessUI, Figma 🎯 Perfect For You If: ✔️ You need a modern, high-performance web application ✔️ You’re looking for a frontend expert who also understands system scalability ✔️ You want a mobile-first UI that enhances user experience ✔️ You value efficient, maintainable code and clear communication 🚫 Not a Fit If: ❌ You prefer outdated, slow websites ❌ You don’t prioritize UI/UX and scalability ❌ You’re difficult to work with 😄 📩 Let’s bring your idea to life! Send me a message, and let’s discuss your project. Cheers, Kafin