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I am an innovative and results-driven Full-Stack Developer with a strong passion for building high-performance web applications, developing NPM packages, and enhancing developer productivity. I am the founder of JKCSS, South Asia’s first utility-first CSS framework, and CoconutDB, a NoSQL document-oriented database. I am proficient in the MERN stack, MVC architecture, and React Native development. I am enthusiastic about open-source contributions, scalable solutions, and software engineering leadership. Throughout my career, I have designed and developed university websites, created dynamic dashboard systems, and automated critical research and event processes. I continuously work on improving frameworks and tools to support developers worldwide and innovate new technologies such as CoconutDB and my VS Code extensions.…I am an innovative and results-driven Full-Stack Developer with a strong passion for building high-performance web applications, developing NPM packages, and enhancing developer productivity. I am the founder of JKCSS, South Asia’s first utility-first CSS framework, and CoconutDB, a NoSQL document-oriented database. I am proficient in the MERN stack, MVC architecture, and React Native development. I am enthusiastic about open-source contributions, scalable solutions, and software engineering leadership. Throughout my career, I have designed and developed university websites, created dynamic dashboard systems, and automated critical research and event processes. I continuously work on improving frameworks and tools to support developers worldwide and innovate new technologies such as CoconutDB and my VS Code extensions.

Jehan Weerasuriya

Full Stack Developer, Web Developer, Programmer, +1

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I am an innovative and results-driven Full-Stack Developer with a strong passion for building high-performance web applications, developing NPM packages, and enhancing developer productivity. I am the founder of JKCSS, South Asia’s first utility-first CSS framework, and CoconutDB, a NoSQL document-oriented database. I am proficient in the MERN stack, MVC architecture, and React Native development. I am enthusiastic about open-source contributions, scalable solutions, and software engineering leadership. Throughout my career, I have designed and developed university websites, created dynamic dashboard systems, and automated critical research and event processes. I continuously work on improving frameworks and tools to support developers worldwide and innovate new technologies such as CoconutDB and my VS Code extensions.…I am an innovative and results-driven Full-Stack Developer with a strong passion for building high-performance web applications, developing NPM packages, and enhancing developer productivity. I am the founder of JKCSS, South Asia’s first utility-first CSS framework, and CoconutDB, a NoSQL document-oriented database. I am proficient in the MERN stack, MVC architecture, and React Native development. I am enthusiastic about open-source contributions, scalable solutions, and software engineering leadership. Throughout my career, I have designed and developed university websites, created dynamic dashboard systems, and automated critical research and event processes. I continuously work on improving frameworks and tools to support developers worldwide and innovate new technologies such as CoconutDB and my VS Code extensions.

Available to hire

I am an innovative and results-driven Full-Stack Developer with a strong passion for building high-performance web applications, developing NPM packages, and enhancing developer productivity. I am the founder of JKCSS, South Asia’s first utility-first CSS framework, and CoconutDB, a NoSQL document-oriented database. I am proficient in the MERN stack, MVC architecture, and React Native development. I am enthusiastic about open-source contributions, scalable solutions, and software engineering leadership.

Throughout my career, I have designed and developed university websites, created dynamic dashboard systems, and automated critical research and event processes. I continuously work on improving frameworks and tools to support developers worldwide and innovate new technologies such as CoconutDB and my VS Code extensions.

Skills

Experience Level

Expert

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Expert

Work Experience

Database Architect at CoconutDB

November 1, 2024 - Present

Developed CoconutDB, a NoSQL document-oriented database, introducing dynamic schema support and efficient CRUD operations. Designed a desktop application version for enhanced usability and accessibility. Integrated MongoDB-inspired query syntax, making it intuitive for developers.

Volunteer Research Assistant & Software Development Intern at National Institute of Fundamental Studies (NIFS)

November 1, 2024 - August 14, 2025

Collaborated with research teams to automate and digitize critical processes. Engineered backend solutions with MVC architecture, boosting performance and scalability.

Full-Stack Developer Trainee at University of Peradeniya

November 1, 2024 - Present

Designed and developed university websites using React, PHP, and MySQL, enhancing performance and user experience. Implemented a dynamic dashboard system for event, news, and research management. Ensured security best practices and performance optimization across all university web platforms.

Founder & Lead Developer at JKCSS Framework

May 1, 2023 - Present

Designed and developed JKCSS, South Asia’s first utility-first CSS framework to optimize frontend workflows. Published NPM packages with global adoption and created a React-compatible version. Continuously improved framework performance and documentation to support developers worldwide.