DH-Tron

Dhawala Ranaweera, Software Engineer

Dhawala Ranaweera

Software Engineer

Enthusiastic and self-motivated Software Engineer with almost a decade of experience across ERP systems, shipping & logistics platforms, and mobile apps — looking for opportunities to keep building and to help a team reach its goals.

Experience

Software Engineer — Fexcon Lanka (PVT) Ltd.

2022 — Current

Ongoing software engineering role at Fexcon Lanka.

Software Engineer — Fexcon (PVT) Ltd.

2021 — 2022

Developed and maintained health & safety management systems, online shopping platforms, and purchase ordering systems.

Contracted Developer — RMS, Marine Survey & Technology Services (Pvt) Ltd.

2019

Developed the Reefer Management System (RMS) for Marine Survey & Technology Services.

Software Engineer — Simatech Marine Lanka (PVT) Ltd.

2016 — 2018

Full-stack developer maintaining and upgrading a customized shipping ERP system.

Contract Basis Programmer — Simatech Marine Lanka (PVT) Ltd.

2015 — 2016

Began development of a customized ERP system for feeder shipping operations; deployed November 2016.

Trainee Associate — 3SG Corporation (PVT) Ltd.

2013 — 2014

Supported software testing and data entry.

IT Intern — Command Research & Development Cell (SLAF)

2013

Six-month internship in Information Technology at the Command Research and Development Cell, Sri Lanka Air Force Headquarters, Colombo.

Projects

DH-Tron — Intelligent Responsiveness

2026

A personal concept for weaving AI directly into responsive UI themes rather than bolting a chatbot on top — DH-Tron is the demo: 12 fully AI-aware themes, a chat agent that can see and drive the page's own UI, and a 3D background that adapts to whichever theme is active.

HTML · Tailwind CSS · Alpine.js · Three.js · Claude / local LLM integration

See the demo →

TransWorld Mobile App

Oct 2024

Android mobile app built with the Ionic framework for forms and digital signature capture.

Ionic Framework · Project Planning

Reefer Management System (RMS)

May — Aug 2019

Built for RMS – Marine Survey & Technology Services (Pvt) Ltd.

jQuery · Full-Stack Development

OUSL Route Guidance Navigation App

2018 — 2019

Android app for Open University of Sri Lanka students to locate classrooms via GPS, matched against their daily subject schedule — built to help students navigate campus without getting lost.

jQuery · Full-Stack Development · GPS/Maps

Local Feeder Operation Handling ERP

2016 — 2018

Enterprise Resource Planning system for Simatech Marine Lanka's local feeder shipping operations, based on Colombo port operations.

jQuery · Full-Stack Development

Education

BSc (Hons) Software Engineering — Open University of Sri Lanka

2015 — 2021

Diploma in Information Systems & Technology — Open University of Sri Lanka

2014 — 2015

Diploma in Computer Application & Programming — Lalith Atulatmudali Vocational Training Centre

2012 — 2013

Advanced Certificate in Networking — Arthur C. Clarke Institute for Modern Technologies

2011

Skills

Languages & Databases

PHP JavaScript C# HTML5 CSS MySQL / MSSQL

Frameworks & Tools

Laravel .NET jQuery Vue.js Ionic Git Bitbucket / Jira LAMP / XAMPP / WAMP Linux Photoshop / Illustrator

AI & Agentic Workflows

Claude Code MCP Agentic Workflows Prompt Engineering Workflow Engineering n8n Dify

Hobbies

🎮 Gaming
🚴 Cycling