Hire the Best .NET Core Developers
in Malaysia

Results-driven Full Stack Developer with 12+ years of experience specializing in .NET, C#, React, Python, and scalable web applications. Passionate about building high-performance systems, optimizing user experience, and leading full-cycle software projects. 💡 Expertise in: ✔ Developing and optimizing scalable, secure, and high-traffic applications ✔ Leading projects from concept to deployment, ensuring top-notch performance ✔ Problem-solving & troubleshooting complex software challenges ✔ Collaborating across teams to align technology with business goals ⚡ I thrive in fast-paced environments, solving challenging problems, and leveraging cutting-edge tech to create impactful digital solutions. Let’s connect!

👋 Hi! I'm a Software Engineer specializing in .NET Development & Adobe Experience Manager (AEM). I help companies build robust, scalable web solutions — from enterprise-level content management systems to powerful backend applications that your teams can actually rely on day to day. With hands-on experience in both .NET and AEM, I bridge the gap between solid backend engineering and flexible content delivery — which means fewer moving parts for your team to worry about. What I bring to the table: AEM Development — component development, templates, workflows, and content architecture .NET Backend — C#, ASP.NET Core, REST APIs, and clean architecture CMS integration & enterprise web solutions Code that's clean, well-documented, and built to scale I take pride in being the kind of developer that communicates clearly, asks the right questions upfront, and delivers work that your internal team can easily maintain long after the project wraps up. If your company is looking for a reliable engineer who understands both the technical depth of .NET and the content flexibility of AEM — let's talk! 😊

Full Stack .NET Developer with 7+ years of experience building scalable web applications, business platforms, and cloud-based solutions using ASP.NET Core, C#, SQL Server, React, Vue.js, and Microsoft Azure. I specialize in: ✅ Enterprise web applications with complex business workflows ✅ Custom CRM & ERP systems development ✅ High-performance REST APIs and backend services ✅ Cloud-native applications deployed on Microsoft Azure ✅ Modern frontend development with React, Vue.js & Angular ✅ Database architecture, optimization & reporting solutions 🔧 What I have shipped: • Developed a custom ERP platform that automated inventory management, order processing, and financial reporting, significantly reducing manual operational workload. • Built secure ASP.NET Core Web APIs integrated with third-party payment gateways, external business services, and enterprise systems. • Engineered a cloud-hosted CRM solution with role-based access control, customer tracking, workflow automation, and real-time reporting dashboards. • Delivered modern single-page applications using React and Vue.js, improving user experience and application responsiveness across desktop and mobile devices. • Designed and optimized SQL Server databases, stored procedures, and reporting systems for high-volume business applications handling large datasets. • Deployed and maintained production applications on Microsoft Azure using App Services, Azure SQL Database, Storage Accounts, and CI/CD pipelines. 🛠 Technologies I work with daily: Backend: ASP.NET Core, ASP.NET MVC, C#, .NET Framework, Web API Frontend: React.js, Vue.js, Angular, JavaScript, TypeScript, Bootstrap Database: Microsoft SQL Server, Entity Framework, LINQ, Stored Procedures Cloud & DevOps: Microsoft Azure, Azure App Services, Azure SQL, Azure Storage, Azure DevOps, CI/CD Architecture: REST APIs, Microservices, Authentication & Authorization, Role-Based Access Control 📌 What clients value about my work: • Clean and maintainable code • Scalable application architecture • Reliable API development • Performance-focused database design • Clear communication and on-time delivery • Long-term support and collaboration Whether you need a business application built from scratch, a legacy .NET system modernized, a cloud migration to Azure, or a new feature added to an existing platform, I can help deliver a reliable, production-ready solution. Let's discuss your project.

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

As a seasoned Web Application Developer with over 15 years of experience in the industry, I offer a range of services, including fixing front-end and back-end issues, building brand new ASP.NET/Core websites and APIs from scratch, and customizing existing websites to meet unique needs. With a strong background in ASP.NET Core 6, I bring expertise in high-quality, reusable code and custom solutions to clients. Additionally, I am a specialist in Sitecore and Sitefinity CMS, having developed numerous public-facing websites and integrating the CRM with Sitefinity CMS using The Portal Connector. Effective communication is key to my approach and I believe in working closely with clients to ensure their needs are met. I utilize cutting-edge technologies and frameworks, including Asp.net Web API, Asp.net MVC, Asp.net Core, Asp.net SignalR, Asp.net Core Rest API, Entity Framework + LINQ, Bootstrap, MSSQL, store procedures, HTML, CSS, JavaScript, and C# Full Stack Development to deliver outstanding results. I encourage clients to reach out to me prior to starting any project to discuss their specific requirements and the technical details of their environment. Please keep in mind that pricing is just an estimate and may vary based on the complexity of the project. I look forward to the opportunity to collaborate with you and provide a precise quote.

A skilled, experienced, and professional software developer with 20 years of success in developing, testing, implementing, and enhancing numerous applications to meet and exceed diverse business objectives. He has expertise in Gen AI development using LangChain eco systems (LangChain, LangSmith, LangServe, LangGraph & CrewAI), .NET, Web Dev Expert, MS Graph API, MS365, Power Platform Dev, CoPilot Studio, Rust & Internet of Things (IoT) development. Throughout career, he has held various positions, including Lead Engineering Manager, Senior Software Engineer, Sharepoint & .NET Consultant, and Chief Technology Officer, among others. He has demonstrated strong leadership skills, leading teams of engineers to deliver highly scalable and available services and immersive experiences for users. He has also shown a strong ability to collaborate effectively with senior leaders and cross-functional teams to build and execute product roadmaps, set customer-focused metrics, and design robust experiments. Mohd Diah A.Karim has a strong technical background, with skills in a wide range of scripting languages, frameworks, and tools.