Hire the Best CSS3 Developers
in Sri Lanka

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.

🚀 Welcome to My Upwork Profile! I’m a Top-Rated Senior UI & Full-Stack Engineer with over 1300+ hours of successful Upwork projects and a decade of experience in front-end and full-stack development. Originating from Sri Lanka, I specialize in crafting high-performance web applications with cutting-edge technologies. 💡 My Expertise: ✔ Front-End Development – HTML5, CSS3, SCSS, SASS, LESS, Tailwind CSS, Bootstrap 4/5, Responsive Design, BEM Methodology ✔CMS – Wordpress, Framer ✔ JavaScript Ecosystem – Angular (4+), AngularJS, React/Redux, Next.js, Redux, Zustand, RxJS, TypeScript, ES6, WebSocket, REST APIs ✔ Back-End Development – Node.js, Express.js, Firebase, MongoDB, PostgreSQL ✔ Generative AI & AI Integration – build,io, OpenAI (ChatGPT), LangChain, LangGraph ✔ Real-Time & Cloud Services – WebSocket, Firebase, AWS 🔥 What I Bring to the Table: 🔹 Full-Cycle Development – From ideation to complex UI applications 🔹 Seamless AI Integration – Enhancing user experiences with Generative AI 🔹 Scalable & Performance-Optimized Solutions – Ensuring speed, security, and responsiveness 🔹 Team Collaboration & Leadership – Supporting teams and mentoring developers 📩 Let’s Build Something Amazing! If you’re looking for a dedicated developer to bring your project to life with modern UI, full-stack expertise, and AI-driven solutions, let’s connect!

Senior Software Engineer | 15+ Years of Experience in Web & Mobile Development As a seasoned software engineer with over a decade of experience in web and mobile development, I bring a deep understanding of the latest technologies and best practices to every project. My continuous learning and hands-on experience with complex projects ensure that I know exactly how to choose the right technologies and strategies for your specific needs. I am committed to delivering high-quality work, leveraging my extensive experience to ensure the success of your project. Your satisfaction and the success of your project are my top priorities

I'm a Frontend Developer specializing in building modern, responsive, and user-friendly web applications using React.js, JavaScript, HTML, and CSS. I enjoy transforming ideas and designs into fast, interactive, and visually appealing websites that provide an excellent user experience across all devices. Whether it's developing a landing page, a business website, or a React-based web application, I focus on writing clean, maintainable code and creating interfaces that are both functional and intuitive. My technical skills include: • React.js • JavaScript (ES6+) • HTML5 & CSS3 • Tailwind CSS • Responsive Web Design • REST API Integration • Git & GitHub I continuously improve my skills by working on personal and academic projects, keeping up with modern frontend technologies and best practices. I value clear communication, attention to detail, and delivering quality work on time. If you're looking for a reliable frontend developer who is committed to building clean, responsive, and high-quality web applications, I'd be happy to help bring your project to life.

Kasun is a highly experienced developer based in Colombo, Sri Lanka, specializing in the Ghost CMS. Certified by the Ghost Foundation as a Ghost Expert, Kasun has a proven track record of exceeding client expectations. His meticulous approach and passion for his work ensure your project is completed to the highest standard. Ready to discuss your project? Schedule a free personalized consultation with Kasun today and discover how his expertise can benefit you & your brand. --- As a Certified Ghost Developer, Kasun is fully competent in: ✅ Custom Ghost CMS Theme Development (Based on Figma, Canva or any custom design) ✅ Customize existing Ghost CMS blog/website themes ✅ Ghost CMS Data Migration (from WordPress, Ghost Pro, Substack or Custom CMS) ✅ Ghost Pro / Ghost.io Setup & domain configuration ✅ Install & set up self-hosted Ghost CMS blog (AWS, GCP, Digital Ocean or any cloud platform) ✅ Troubleshoot, fix or consult on any Ghost CMS related issues/bugs ✅ Update Ghost CMS blog to the latest version Why Kasun? ✅ You are about to hire a Certified Ghost Expert by Ghost.org (Ghost Foundation) ✅ Quick delivery ✅ 100% Money back guarantee ✅ Support for both Ghost Pro/Ghost.io & Ghost Self-hosting ✅ Extended support that you can rely on (even after the order is completed)

Hello there, I’m Achintha. I’m a Sri Lankan-based web application developer who specializes in creating standard static web pages with React.js and TailwindCSS, as well as developing fully functional full-stack web applications with Next.js and MongoDB. I’m ready to turn your design or idea into a working web application.