Hire the Best Desktop Applications Developers
in Sri Lanka

I'm a Full Stack Web & Desktop Application Developer with over 12 years of experience building scalable, secure, and high-performance software solutions using ASP.NET Core MVC, .NET Framework, and Microsoft SQL Server. I specialize in developing enterprise-level applications that span from backend logic to modern, responsive frontend UIs—using clean, maintainable code and well-structured databases. My portfolio includes systems for HR, inventory management, finance, eCommerce, and more. Whether you’re looking to build a new web application or maintain and modernize an existing desktop system, I deliver complete end-to-end solutions tailored to your business goals. 🔧 Core Skills & Technologies ✅ Languages & Frameworks: C#, ASP.NET Core MVC, ASP.NET MVC, .NET Framework (4.0, 4.6, 4.7+) Entity Framework Core, ADO.NET, Dapper ✅ Frontend Development: HTML5, CSS3, JavaScript, Bootstrap 5, Razor Views React.js (where applicable for dynamic SPAs) ✅ Database Design & Optimization: Microsoft SQL Server, MySQL ERD design, normalization (1NF to BCNF), schema design SQL scripting (Joins, Subqueries, Aggregates, DDL, DML, DCL, TCL) ✅ Desktop & Legacy Systems: C# WinForms/WPF for modern desktop apps Visual Basic 6 and MS Access for legacy support and migration Crystal Reports for professional business reporting ✅ Data & Integration: Data migration, third-party API integration, ETL processes Performance tuning and secure, scalable backend logic 💡 Why Choose Me? 🔹 12+ years of real-world development experience across multiple industries 🔹 Deep understanding of both technical architecture and business workflows 🔹 Reliable, deadline-focused, and committed to long-term client satisfaction 🔹 Clean, scalable code with optimized database structures 🔹 Available for post-launch maintenance, upgrades, and support Whether you're starting from scratch or enhancing an existing system, I'm here to help you bring your application idea to life—and ensure it delivers real value to your business. 👉 Let’s work together to create reliable, scalable software solutions that help your business grow.

I'm a experienced web developer. Not only websites I develop desktop applications and mobile applications for Android OS. My aim is to deliver high quality products for my clients.

- 100% job success - 5-star ⭐ rating on all jobs - Client satisfaction 😇 is my top priority I'm a Software Engineer with 3 years of experience in C++ and the Qt framework, specialising in developing high-performance applications and intuitive GUIs. - Proficient in C++ and Qt framework - Expertise in GUI design and implementation - Strong problem-solving and debugging skills - Focused on delivering quality and scalable solutions

Experienced Developer Specializing in Scalable Web and Desktop Applications Seeking Engaging Challenges With over 8 years of dedicated experience in backend programming, I bring expertise in C#, .NET, and core frameworks. My focus is on crafting robust, efficient solutions using design patterns and best practices, resulting in clean, well-documented code. My project portfolio spans various domains: • Desktop Applications: Proficient in leveraging C# and .NET to develop high-performing desktop solutions. • Web Development: Skilled in creating ASP.NET MVC / Blazor web applications using .NET Core and Python Flask. • Web APIs using ASP.NET MVC and Python Flask. • Office Customization: Extensive experience in Microsoft Office customization using VBA , VSTO, and JavaScript. I've developed numerous Office Add-ins for Excel, Word, PowerPoint, and Outlook. • Database Development: Proficiency in designing and administering databases, including data warehousing using SSIS. Skilled in T-SQL query writing, performance optimization, and creating procedures, functions, views, and triggers for large-scale databases. • Debugging and Optimization: Capable of adeptly debugging and fixing issues to ensure seamless functionality. • Google sheets customization • IOT development I pride myself on delivering highly organized, maintainable code that adheres to industry standards. Whether your project requires urgent attention or long-term dedication, I'm committed to delivering optimal solutions that guarantee maximum client satisfaction. Let's collaborate to achieve your development objectives." ✅ Languages I am fluent in • C# • Python • T-SQL • VB.Net • VBA • JavaScript • Node.js • C++ • C • Embedded C ✅ Tools and Technologies Familiar With ✅ Web development 🔹 Web API development: C#, .NET 10/9 and 8, ASP.NET Core, Python, Flask, REST 🔹 Full stack web development Using Blazor, ASP.Net MVC ✅ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 🔹 Dapper 🔹 Entity Framework 🔹 MSSQL server 🔹 SSRS 🔹 SQLite 🔹 MySql ✅ 𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 🔹 Azure cloud 🔹 AWS 🔹 Google sheets 🔹 Firebase ✅Why Choose Me? ✔ 8+ Years of .NET Development Experience Extensive experience building enterprise applications using C#, ASP.NET Core, Blazor, Web APIs, SQL Server, Azure, and AWS. ✔ Strong Backend & Database Expertise Skilled in designing scalable architectures, optimizing SQL queries, developing APIs, and integrating complex business systems. ✔ Business-Focused Solutions I don't just write code—I understand business requirements and deliver solutions that improve efficiency, automation, and user experience. ✔ Clean, Maintainable Code I follow industry best practices, clean architecture principles, and coding standards to ensure long-term maintainability. ✔ Full Project Lifecycle Experience From requirements gathering and database design to deployment and support, I can handle projects from start to finish. ✔ Reliable Communication Regular updates, clear communication, and quick responses throughout the project to ensure transparency and smooth collaboration. ✔ Problem Solver Experienced in troubleshooting complex issues, improving performance, and modernizing legacy applications. ✔ On-Time Delivery Committed to meeting deadlines while maintaining high-quality standards and attention to detail.

Do you need a Chrome Extension built to scale to 100,000+ users? I am the lead engineer behind the world’s #1 FIFA Snipe Bot Chrome extension that have generated $1M+ in revenue for my client. I specialize in Manifest V3 (MV3), the Plasmo Framework, and WXT, ensuring your extension is built on a modern, future-proof stack that passes strict Chrome Web Store reviews on the first try. 🚀 The "All-In-One" Specialist for SaaS Founders Custom Chrome Extensions (Manifest V3): Expert-level implementation of Service Workers, Side Panels, Offscreen Documents, and Shadow DOM UI injection to ensure your extension looks native and doesn't break host site CSS. Generative AI & LLM Agents: Integration of OpenAI (GPT-4o), Claude 3.5, and Gemini API. I build intelligent agents for context-aware scraping, AI writing assistants, and automated prompt engineering. Full-Stack SaaS Architecture: I build the entire ecosystem using Next.js 15, TypeScript, and Tailwind CSS. I handle the "hard stuff": Supabase/Firebase Auth, Stripe Subscription logic, and real-time database syncing. Advanced Web Automation: Developing high-performance bots and scrapers with Puppeteer/Playwright logic, including safe throttling, retries, and anti-detection techniques to mimic human behavior. CRM & API Integrations: Connecting your browser tools to Salesforce, HubSpot, Zoho, LinkedIn, or custom internal APIs for seamless lead generation and data migration. 🛠 The Modern Tech Stack (2026 Optimized) Core: React, Next.js, TypeScript, Shadcn UI, Vite. Extension Frameworks: Plasmo, WXT (for cross-browser Edge/Firefox support). Backend/Cloud: Node.js, Express, Supabase (PostgreSQL), Firebase, AWS, Vercel. AI/LLM: LangChain, Vector Databases (Pinecone), OpenAI SDK. Store Ops: Chrome Web Store Publishing, Store Policy Compliance, Manifest V2 to V3 Migration. 🌟 Proven Case Studies FIFA Snipe Bot: 100k+ users. High-frequency Bot Automation with complex state management and secure license key validation. AI SaaS Extension: A full MERN stack solution with AI-powered sidebars and Stripe integration for monthly billing. Google Workspace Automation: Deep integration with Google Apps Script, Gmail API, and Sheets for automated B2B reporting. Why hire me over a generalist? I understand the "unspoken" rules of the browser—how to manage memory leaks, how to handle Shadow DOM collisions, and how to get your extension approved by Google. I offer end-to-end ownership: from MVP design to full-scale production. Ready to build the next big browser product? Click the 'Invite' button and let's jump on a quick consultation.

🏆Full-Stack Developer & UX/UI Designer | ⭐ 7+ Years Experience | 🚀 Scalable & High-Quality Web Solutions Hi, I'm Thisara, a Senior Full-Stack Developer, UX/UI Designer, and Software Architect with 7+ years of experience designing and developing modern, high-performance web applications. I specialize in building scalable, visually appealing, and user-focused digital products that help businesses grow. My expertise covers everything from UI/UX design to front-end development, backend architecture, and deployment. I combine creative design thinking with strong engineering principles to deliver solutions that are both beautiful and technically solid. SERVICES 1️⃣ UX/UI Design & Branding ✦ User-focused design, wireframes, prototypes ✦ Figma ✦ Modern, clean, responsive UI design ✦ Design systems, typography, color guidelines 2️⃣ Front-End Development ✦ HTML5, CSS3, Sass, Bootstrap ✦ JavaScript, jQuery ✦ Responsive and mobile-friendly design ✦ Performance optimization 3️⃣ Full-Stack Web Development ✦ Frontend architecture and UI implementation ✦ Backend development and database design ✦ REST API development and integration ✦ Secure authentication systems 4️⃣ WordPress Development ✦ Custom themes and customization ✦ Webflow ✦ Sanity, Strapi ✦ Speed optimization ✦ SEO-friendly structure 5️⃣ Tools & Technologies ✦ Git, Gulp, modern workflow tools ✦ Adobe XD, Figma, Photoshop ✦ Clean, maintainable code structure WHY CHOOSE ME? ✦ 7+ years professional experience ✦ Strong UI/UX understanding ✦ Clean, scalable, maintainable code ✦ Detail-oriented and organized workflow ✦ Long-term and short-term project support ✦ Clear communication and fast response LET’S BUILD SOMETHING GREAT If you're looking for a reliable developer who can handle design + development, feel free to contact me. I am ready to help turn your idea into a high-quality digital product. Thanks & Regards Thisara