Hi, I'm Bhanuka Shamen

Software Engineer · UI/UX Designer · Graphic Designer

Software Engineer Intern and Computer Science undergraduate at Eastern University, Sri Lanka, passionate about Full-Stack Development and UI/UX Design. Skilled in React, Angular, Express.js, and Figma, I build scalable apps with clean code and creative design.

Professional Journey

15+Projects Completed
2+Years — Full-Stack Development
2+Years — Graphic Design with UI/UX

Who I am

I’m an Intern Software Engineer and Computer Science undergraduate at Eastern University, Sri Lanka, driven by a passion for Full-Stack Development, Software Engineering, and UI/UX Design. I enjoy creating scalable, high-performance applications using modern frameworks and technologies while continuously learning and refining my craft.

Role

Intern Software Engineer

Education

Computer Science — Eastern University, Sri Lanka

Interests

Software Engineering (Full-Stack Development) • Graphic Design • UI/UX Design

Tech Stack

React, Next.js, Node.js, Tailwind CSS, Angular, Python, PHP-Laravel, TypeScript, JavaScript

Design Tools

Figma, Adobe Photoshop, Canva, Adobe Illustrator

Full Name

H.K.Bhanuka Shamen Rathnasiri

Birthday

July 20, 2000

Email

shamenrathnasiri@gmail.com

Location

Polonnaruwa, Sri Lanka

Availability

FullTime / Freelance

Tech Stack Proficiency

Live metrics

React

0%

Next.js

0%

Node.js

0%

Tailwind CSS

0%

Angular

0%

Python

0%

PHP & Laravel

0%

TypeScript

0%

JavaScript

0%
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Professional Experience

Intern Software Engineer

August 2025 – Present

Cybernetic Technologies Pvt. Ltd., No. 1180, Rajamalwatta Road, Battaramulla, Sri Lanka

  • Built scalable full-stack features using React.js, Next.js, and Angular on the frontend, combined with Laravel, Node.js, and Python Flask on the backend - ensuring smooth client–server communication and high performance.
  • Designed and developed modular, reusable UI components with clean and maintainable code, improving consistency and speeding up development across projects.
  • Collaborated in Agile environments, working closely with designers, product owners, and senior developers through daily stand-ups, sprint planning, and code reviews.
  • Optimized application performance and UX by improving rendering logic, reducing unnecessary re-renders, and applying best practices for SEO, accessibility, and responsive design.
  • Worked with Git/GitHub for version control and contributed to CI/CD pipelines to support continuous integration and deployment.
  • Integrated RESTful APIs and handled full data workflows between frontend and backend using Axios, Fetch API, Laravel controllers, Express routes, and Flask endpoints.
  • Strengthened knowledge of state management (Redux, Context API, Angular Services) and databases such as MySQL and MongoDB while working on real-world engineering tasks.

Freelance UI/UX & Graphic Designer

2022 — 2024

Self-employed

  • Designed high-fidelity prototypes and brand assets using Figma and Adobe.
  • Delivered UI kits and design systems for small product teams.
  • Collaborated with developers to ensure pixel-perfect implementations.

Get In Touch

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