Welcome, I'm

Vithushan

Associate Technical Lead

Software Engineer specializing in building performant, scalable and secure web & mobile applications.

About Me

I'm a Software Engineer with rich experience delivering complex, cross-platform mobile applications and large-scale web platforms. I have a passion for building things that people love to use in their daily life.

I make impactful contributions across the Software Development Life Cycle, from analysis and design to testing and deployment. As an engaged Agile collaborator, I thrive in fast-paced environments, mentoring junior engineers, and aligning stakeholders to drive progress.

Here are the few technologies I have been working with recently:

TypeScript
JavaScript ES6+
React
Next.js
React Native
Astro
Node.js
Python
MongoDB
MySQL
Docker
Git

Experience

Associate Technical Lead

Colombo, Sri Lanka • Mar 2025 - Present

Authored frontend architectural designs and defended technical solutions before the Technical Design Board.
Led the team to develop and deliver micro-frontend applications using Next.js, React, and TypeScript.
Built a shared component library using Atomic Design and SOLID principles to ease app development.
Fostered code quality and team upskilling through regular code reviews and pair programming with junior devs.
Standardized coding guidelines and championed Agile practices for cross-functional sprint deliveries.

Senior Software Engineer

Colombo, Sri Lanka • Mar 2023 - Mar 2025

Slashed page load times to under 10ms utilizing code splitting, lazy loading, virtualization, memoization and Web Workers.
Developed Explori app using React, handling state management with MobX and building complex data dashboards via Apache ECharts.
Applied the Strategy Pattern with React Hook Form to build highly scalable, dynamically styled, and reusable form validations.
Engineered secure token-based user authentication using OAuth 2.0 Authorization Code Flow and JWT via Microsoft Identity Platform.
Maintained more than 80% code coverage using Vitest, Cypress, Jest, and React Testing Library.
Streamlined deployment pipelines and infrastructure using Docker, Jenkins, and Git hooks.