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šŸš€ I build sleek, interactive web experiences with a focus on performance and usability.

šŸŒ Helping brands and startups bring bold ideas to life on the web.

About Me

I'm Ravindu Wijayathunga ā€” a developer with over 6 years of freelance experience helping businesses around the world bring their ideas to life.


I specialize in building intelligent, high-performance web applications that focus on usability, scalability, and clean design.


I also work with 3D graphics to create interactive and engaging digital experiences. From smart platforms to immersive visuals, Iā€™m passionate about turning ideas into impactful solutions.

Ravindu Wijayathunga

Experience

May 2025 ā€“ Nov 2025

Software Engineer Intern

OCTAVE ā€“ John Keells Group

  • Built internal platforms for ML operations like KPI alerting, model monitoring, and analytics dashboards.
  • Created a Category Analysis Tool for Keells Supermarket with voice-enabled insights and real-time sales analysis.
  • Co-developed anomaly detection systems using Azure Logic Apps & Service Bus.
  • Worked on CI/CD pipelines and DevOps readiness.

Mar 2020 ā€“ Apr 2021

Intern Game Developer

RAM Studios (subsidiary of CodeGen International)

  • Developed and deployed the hypercasual game BitBytes.
  • Created Avurudu web games for Samsung Avurudu Carnival 2021.
  • Worked using Agile methodology with backend analytics integration.

Oct 2019 ā€“ Present

Level Two Creative Developer / 3D Artist

Freelancer ā€“ Fiverr

  • Completed 200+ international projects for games, apps, and 3D environments.
  • Specialized in WebGL, AR/VR, and interactive experiences.
  • Strong project management and communication with global clients.

Education

2021 - Present

BSc. (Hons) in Computer Engineering

University of Sri Jayewardenepura, Sri Lanka

GPA: 3.53 / 4.0

Minor: Data Management

Data Structures and Algorithms Computer Vision and Image Processing Cloud Computing Computer Networks Intelligent systems Distributed Systems

2018

G.C.E A/L in Mathematics Stream

Maliyadeva College, Sri Lanka

Mathematics Physics Chemistry

Skills

Tech Stack

  • HTML
  • CSS
  • JAVASCRIPT
  • REACTJS
  • NEXTJS
  • NODEJS
  • GITHUB
  • GIT
  • FLASK
  • PYTHON
  • C++
  • C#
  • ADOBE PS
  • ADOBE AI
  • FIGMA
  • BLENDER
  • UNITY ENGINE
  • UNREAL ENGINE

Projects

CeylonXR
In Progress

A virtual tour and guide web application featuring immersive 3D scenes powered by Gaussian Splatting. Users can explore cultural sites, interact with clickable world elements, and receive contextual insights via an AI chat assistant. Includes multiplayer exploration, ticketing, and admin world creation tools.

EventPro

An event management web application, offers personalized user experiences and trending event highlights, alongside real-time insights through an analytical dashboard for organizers.

eventpro website preview image
Web-Based showcase for Dimetix

Dimetix, a leading manufacturer of laser distance measurement sensors based in Switzerland šŸ‡ØšŸ‡­. The project involves creating an interactable web-based depiction that demonstrates the functionality of their sensors and their applications.

Live view
dimetixcity website preview image
Code Clash

Code Clash is a WebGL game where you can enhance your programming knowledge and skills while going on fun and interactive challenges in a gaming universe. I was engaged in implementing game logic (Unity), developing grammar logic (ANTLR), and designing the game's 3D objects (Blender).

Live view
Code Clash preview image
Chat with PDFs

An LLM web app empowers users to upload PDFs, extracting and promptly delivering answers to their inquiries. By simplifying the document analysis process, it offers a seamless means of accessing information from text documents.

MindWatch

Computer vision-based abnormal behavior detection of mental health patients and reporting system.