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Ashen Thilakarathna - Full-Stack Developer
Full-Stack Developer · Immersive Experience Engineer

Hi, I'm Ashen Thilakarathna

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Hello, I'm Ashen Thilakarathna a Full-Stack Developer an Immersive Experience Engineer a Medium Writer

I'm a Full-Stack Developer and Immersive Experience Engineer Based in Colombo, Sri Lanka.

I am a full-stack developer specializing in immersive technologies, including AR, 3D web, and real-time systems. I have production experience with Unity, Three.js, NestJS, and React, building scalable, end-to-end applications. I take ownership of my work, contribute effectively within teams, and also build independent products to continuously improve my technical depth.

My Skills

Professional Expertise

Ashen Thilakarathna - reactjs
React.js
Ashen Thilakarathna - NestJS
NestJS
Ashen Thilakarathna - nodejs
Node.js
Unity
Unity
Three.js
Three.js
TypeScript
TypeScript
My Portfolio

Showcasing My Web and Immersive Projects.

Ashen thilakarathna - WEBSITE FOR A STUDIO TO MANAGE EVENTS AND ORDERS
Studio Senura Seya Website
nextjs springboot mysql
Ashen thilakarathna - Fan SounZzz Immersive Ambient Sound Platform
fansoundzzz.com
React TypeScript Three.js WebGL
Ashen thilakarathna - Prompht.io AI Prompt Marketplace
prompht.io
React TypeScript NestJS Stripe
Ashen thilakarathna - Nextjs Newsletter App
Newsletter Application
nextjs mailchimp
View My Projects
My Resume

Education & Experience

Nov 2025 - Present
Associate Immersive Experience Developer
[ Zenith Xperience (Pvt) Ltd - Colombo, Sri Lanka ]

Built AR garment visualisation platform using Unity 6 and AR Foundation. Implemented real-time multi-user room system using Colyseus. Contributing to aviation runway inspection tool and healthcare platform. Built annotation tools and accompanying client portal.

Jul 2025 - Nov 2025
Immersive Experience Developer Apprentice
[ Zenith Xperience (Pvt) Ltd - Colombo, Sri Lanka ]

Joined during the final delivery phase of an AR cooking instruction application built for XReal 1 smart glasses, resolved dashboard issues, and contributed to feature completions. Supported company social media content production.

May 2021 – May 2025
B.Sc. in Computer Science & Physics
[ University of Peradeniya - Sri Lanka ]

Completed a degree in Computer Science and Physics. Relevant coursework includes Web Programming, Computer Architecture, Data Structures, Artificial Intelligence, and Server-Side Web Programming.

Jan 2017 – Aug 2019
GCE Advanced Level - Physical Science Stream
[ D. S. Senanayake College - Colombo 07 ]

Z-Score: 1.3224 · Physics (B), Chemistry (B), Combined Mathematics (C), General English (B).

Certifications
Professional Certifications
[ Various Platforms ]

JavaScript Essentials 1 & 2 (Cisco), Google Arcade Facilitator Program (2024), AWS Innovate, AI Agents Fundamentals (Hugging Face).

2023 - 2024
Group Project: Studio Order & Event Management System
[ University of Peradeniya ]

Developed a full-stack web application using Next.js (frontend), Spring Boot (backend), and MySQL (database). Implemented features like event scheduling, order tracking, and user authentication. Collaborated with a team to ensure seamless integration and delivery of the project.

2020 (6 Months)
Quality Checker (QC)
[ E A M Maliban Textiles (Pvt) Ltd - Ingiriya ]

Worked as a Quality Checker in the textiles industry, ensuring products met quality standards and specifications. Developed strong attention to detail, problem-solving skills, and the ability to work efficiently in a team-oriented environment.

Personal · Live (Waitlist)
prompht.io
[ Personal Project ]

Building a platform that connects AI prompt creators with users. Creators submit prompts, which are vetted and uploaded for others to discover and use. For each generation, creators get paid via Stripe Connect. Currently in the waitlist stage.

2021 - 2022
Web Development Team Member
[ Rotaract Club of University of Peradeniya ]

Worked as part of the web development team, managing and maintaining the club's WordPress blog (blog.rotaractpera.org). Gained hands-on experience with WordPress, including theme customization, plugin management, and content updates.

My Blogs

Exploring the
World Through Our Blog

AI Agents EXPLAINED! by Ashen Thilakarathna
11 March 2025

AI Agents EXPLAINED!

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8 AI Tools That Can Help You Build a $1.6M/Year Business by Ashen Thilakarathna
25 Feb 2025

8 AI Tools That Can Help You Build a $1.6M/Year Business

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How to Replace Half of a Startup Team with AI Agents (And How You Can Too) by Ashen Thilakarathna
21 Jan 2025

How to Replace Half of a Startup Team with AI Agents (And How You Can Too)

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Is Your AI Spying on You? How to Run It Locally and Stay Safe by Ashen Thilakarathna
02 Feb 2025

Is Your AI Spying on You? How to Run It Locally and Stay Safe

Read More
Contact Me

Let's Get in Touch!

Phone

+94 71 976 3073

Email

Hello@ashein.me