Hire the Best C# Developers & Programmers
in Malaysia

Looking for a developer who understands both the player's experience and the technical pipeline? Developing games since I was 14, I bring games from raw concepts to polished, bug-free immersive experiences. Got a Bachelor's Degree in Digital Media Design to improve my game development process, I bridge the gap between art, code, and user experience, taking pride in all the projects displayed below :D. Here is how I can help your project succeed: 🔹 Game UI/UX Design: Crafting intuitive player flows, wireframing in Figma, and designing dynamic interfaces that keep players immersed. 🔹 Game Design & Development: Scripting mechanics in C#, rapid prototyping in Unity/GameMaker, and integrating 3D/2D assets seamlessly. 🔹 QA Testing: Rigorous playtesting, bug tracking, edge-case hunting, and usability testing to ensure your game ships flawlessly. 🔹 Visual Polish: Adding flare through motion graphics, particle effects, and crisp 2D vector art. My Specialty: • Engines: Unity, GameMaker Studios • Design/Prototyping: Figma, Adobe Illustrator • Motion/3D: Blender, After Effects, Premiere Pro • Languages: C#, Python, HTML/CSS, JavaScript Growing up in Malaysia’s highly diverse culture has made me highly adaptable and communicative. I thrive in collaborative, fast-paced team environments with tight constraints. I treat every project with obsession and care. let's chat about how we can make your next game incredible!

Need a software that solves real problem, built right the first time, by people who understand your business and not just your stack. I'm Haseeb, a senior engineer. with 13 YoE, I've helped organizations deliver digital transformation through cloud-native SaaS, enterprise and AI solutions valued at over $37M, from World Bank initiatives to products showcased at Smart Nation Expo Kuala Lumpur, LEAP Riyadh and HCTC Florida. Specialized in cloud integration, AI development, .NET and microservices, I lead software delivery from architecture and system design through CI/CD, deployment and long-term scalability. My focus is on building secure, high-performance solutions that solve real business problems and deliver measurable outcomes. Selected highlights include: • Delivered a public-sector digitalization program for the World Bank (2025). • Showcased an AI-powered Digital Business Card solution at Smart Nation Expo, Kuala Lumpur. • Presented an Employee Access Portal at HCTC Florida. • Demonstrated Supply Chain Automation at LEAP Riyadh. • Delivered an integrated enterprise solution for Adcoop UAE. Let's talk to: Fix performance bottlenecks, secure your system, and deliver a production-ready solutions. Technical Skill Set: * AI & Intelligent Integrations: Replit,n8n, OpenCode, Cursor, Claude, Gemini, GPT, Notebook LLM,GitHub Copilot, OpenRouter * Backend & Application Development: C#, .NET Core, ASP.NET Web API, Python, Supa-base * Architecture: Microservices, REST APIs, Distributed Systems, Clean Architecture, DDD, CQRS * Frontend & UI Development: Angular, React, JavaScript, TypeScript, HTML, Tailwind, jQuery * Cloud, DevOps & Infrastructure: Azure , Docker, Kubernetes, Nginx * Access Management: Azure Active Directory (AD), Keycloak ,OAuth2 * Databases & Data Storage: AzureSQL, MySQL, PostgreSQL, MongoDB, SQL Server * API Design & System Integration: REST APIs, SOAP, GraphQL, OpenAPI, * Messaging, Streaming & Queues:RabbitMQ, Azure Service Bus, Redis , Azure Event Grid * Version Control & Collaboration: Git, GitHub, Bitbucket, TFS, Tortoise SVN, Azure DevOps * Design & Documentation: Figma, Canva, IBM Focal Point,Drawio * Project Management: JIRA, Redmine, ClickUp, DevOps Borad * Code Quality & Analysis: SonarQube Keywords: .NET Developer | C# Developer | ASP.NET Core | Backend Developer |Frontend Developer | SaaS Architect | Enterprise Software Development | Microservices Architecture | Multi-Tenant SaaS | REST API Development | API Integration | Azure Cloud | Azure DevOps | CI/CD Pipelines | Cloud Migration | Docker | Kubernetes | SQL Server | Entity Framework | AI Integrations | OpenAI / Azure OpenAI | AI Chatbot Developer | Web Application Development | .NET Core | Full Stack .NET | Enterprise SaaS Backend | Cloud-Native Applications | Scalable Backend Systems | Performance Optimization | React Developer | Frontend Development | Front-end Developer | Angular Developer | TypeScript | JQuery | JavaScript | Figma | RxJS | OData

Hi, this is Amit Hasan I have been in the programming field for over five years, working as a Software Engineer, Full-Stack Developer, and Software Architect. I am skilled in C, C++, C#, Java, Kotlin, Python, Dart, JavaScript, TypeScript, and Swift. On the framework side, I work with Flutter, React.js, Next.js, NestJS, and Django to build modern and scalable applications. I specialize in: Mobile App Development (Android & iOS with Flutter, Kotlin, Java, Swift) Web Development (React.js, Next.js, Django, Node.js, NestJS) Backend & Architecture (Microservices, REST APIs, RabbitMQ, Redis, PostgreSQL) UI/UX Design (Mobile & Web) Currently, I work with an IT company, building full-stack solutions and leading architecture design for web and mobile projects. I have also delivered many successful freelance projects for international clients on Upwork. Coding is not just my profession — it’s my daily life and passion. I enjoy turning ideas into products and am committed to delivering clean, efficient, and high-quality solutions. I’d be happy to work full-time or part-time on your project and bring it to success.

I am an Experienced Software Engineer with a demonstrated history of working in the computer software industry. Skilled in Java, C#, C, ASP.NET, JSP & Servlet, AJAX, Javascript, Jquery, HTML, CSS, Bootstrap Framework, and Ionic Framework I am also a Machine Learning/Deep Learning engineer specialized in Computer Vision and NLP projects. I have completed a lot of machine learning/deep learning project such as face recognition, age prediction, gender & emotion classification, text detection, etc. I have high work ethics and ensure to deliver the best quality of work to my client. I only undertake jobs that I know I can do well. During my freelance working period, I have completed a lot of projects with very high rated feedback. ==================== Client Testimonials: ==================== "I would highly recommend hiring Jian Han as he delivered high quality deliverables for the web programming project that I worked with him. He asks the right questions and challenges the requirements so that he understands what he is expected to deliver. He met the tight deadlines that were agreed in advance. He was open to discuss additional scope and milestones. I will be continuing to work with Jian Han on other projects." "It has been an absolute joy to work with Lim. From his skills to his communication, from his positive approach to his availability, he is just great." "Extremely talented and very cooperative freelancer. Lim was available around the clock throughout the job and he was very helpful in providing his suggestions to improve the quality of the work. He further went out of his way to provide excellent service during the job and in the end project was a success, thanks to effort from Lim." "Lim is a very good logical programmer. He literally driven our product development faster. I strongly recommend Lim for any of your Development works." "Jian Han has been very cooperative and patient on dealing with us as we do not come from a coding and programming background. He has done an excellent job in trying to understand where we come from as well. He has always been responsive and patient even though at time we were not keeping up to the schedule. We want to thank him for the good job done and you should definitely consider him if you wish to have your job done excellently!" "The React App Developed is exact fits in to the requirement. Understanding the Requirement and Developing the app was Absolutely Perfect." ================ Notes: ================ I am working on a few projects and rarely to take on new clients. If you think my skills can help on your project, please "invite" me but please make sure to send a personalized message. Thanks.

I help businesses build, stabilise, and take ownership of Laravel/PHP SaaS applications. With 10+ years of development experience and 39 completed Upwork projects, I deliver secure, maintainable web applications, APIs, reporting dashboards, and third-party integrations. I am especially useful when a project needs careful technical review, a reliable developer takeover, or a scalable backend built properly from the start. How I can help ✅ Web & E-Commerce Applications – Scalable, high-performance, and secure solutions ✅ API Development & Integrations – RESTful APIs, third-party services, and mobile backends ✅ Admin Dashboards & Role-Based Access Control (RBAC) ✅ E-Commerce & Payment Gateway Integration – Stripe, PayPal, and local providers ✅ Database Optimization – MySQL/PostgreSQL with efficient indexing and caching ✅ Legacy System Upgrades & Migrations – Smooth transition to modern Laravel stacks ✅ Secure technical handovers: code audit, deployment review, backups, access review, and documentation What you can expect ✔ Clear scope and practical technical recommendations ✔ Clean, maintainable code with attention to security ✔ Regular progress updates and straightforward communication ✔ Documentation that keeps your product maintainable after delivery 🌟 Why Work With Me? ✔ 12+ Years of Experience in Web Application ✔ Proven Success in Large-Scale Applications (eCommerce Solution, Voter SMS and Voting System, Vending Machines, Hotel Management, School Management, web developments) ✔ Fast, Secure, & SEO-Optimized Development ✔ Reliable Communication & On-Time Delivery 🛠 Tech Stack: 🔹 PHP (Laravel, symphony, CodeIgniter) | NodeJs | React | MySQL | PostgreSQL | Tailwind CSS | Bootstrap 🔹 API Development (REST, GraphQL) | WebSockets | JWT & OAuth Authentication 🔹 Server Management (AWS, DigitalOcean, cPanel) | Nginx & Apache 🔹 Unit Testing (PHPUnit) | CI/CD Pipelines | Git & Version Control If you need a Laravel/Node developer who can move from investigation to reliable implementation, send me an invitation or message with your stack and goals. 💬 Let's build something great together! Let’s discuss your project.

4 years experience in Web and Mobile Application Full Stack development experience, developed application from small scale to complex level. Able to translate English & Mandarin.