Hello, I'm
Suboth
Ragunathan
Cross-Platform Full-Stack Engineer Based in Sri Lanka
About Me
I am a high-impact Full-Stack Engineer with over 5 years of experience architecting high-performance, cross-platform solutions for mobile, desktop, and web. I specialize in building scalable B2B/B2C platforms and AI-integrated tools using Next JS, React Native, and Azure. I turn complex ideas into production-grade, SEO-optimized digital realities.
Skills
Full Stack Web Development
I develop modern full-stack websites & high-converting landing pages using React, Next.js, Astro.js & Vite. Get fast, SEO-optimized, responsive, and scalable web apps with stunning UI/UX and smooth animations.
Mobile App Development
I build high-performance Android & iOS mobile apps using React Native and Expo. Get responsive, scalable, and user-friendly apps with smooth animations, API integration, and modern UI/UX design.
Desktop App Development
I build modern cross-platform desktop applications for Windows, macOS, and Linux using Electron, React, Swift, and .NET. Get fast, scalable, SEO-friendly desktop software with stunning UI/UX and powerful performance.
UI / UX Design & Development
I design modern, visually stunning UI/UX experiences with clean layouts, responsive interfaces, smooth interactions, intuitive navigation, and conversion-focused designs that boost engagement, usability, and user satisfaction.
Cloud & Backend Development
I build scalable cloud-powered applications with secure backend architecture, databases, and deployment pipelines using Azure, AWS, Vercel, PostgreSQL, SQL, and Firebase for high-performance modern apps.
3D Design & Modeling
I create modern 3D designs, models, architectural house plans, and visual assets for apps, games, products, and presentations using industry-standard tools, turning ideas into clean, realistic, and production-ready visuals.
Projects
See My works
ATI Batticaloa
Government Institute Landing Page
Team Lead & Director of IT Development
June 2025 – PresentBBDSP Consultant · Colombo, Sri Lanka
Lead and mentor a cross-functional team of 16+ developers across web, mobile, and AI projects. Increased delivery efficiency by 20% across 5+ concurrent projects by implementing new CI/CD workflows. Drive IT consulting engagements spanning web development, mobile apps, SEO optimisation, and AI solutions.
Team Lead & Director of IT Development
June 2025 – PresentBBDSP Consultant · Colombo, Sri Lanka
Lead and mentor a cross-functional team of 16+ developers across web, mobile, and AI projects. Increased delivery efficiency by 20% across 5+ concurrent projects by implementing new CI/CD workflows. Drive IT consulting engagements spanning web development, mobile apps, SEO optimisation, and AI solutions.
Full-Stack Developer
March 2020 – PresentFreelancer · Remote, Sri Lanka
Built and deployed full-stack POS systems, SEO-optimised landing pages, mobile applications, and AI chatbots for clients across multiple industries. Started freelancing at age 18, now maintaining an active client roster with projects delivered internationally.
Full-Stack Developer
March 2020 – PresentFreelancer · Remote, Sri Lanka
Built and deployed full-stack POS systems, SEO-optimised landing pages, mobile applications, and AI chatbots for clients across multiple industries. Started freelancing at age 18, now maintaining an active client roster with projects delivered internationally.