I'm Sandeep Abeykoon, a software engineering undergraduate creating practical web products, thoughtful experiences, and intelligent applications.
Selected work
A few of the applications and systems I have designed and built.
Built HydroPulse, an end-to-end IoT water monitoring ecosystem combining ESP32 firmware, secure MQTT/cloud services, a real-time monitoring portal, and a responsive product website for setup guidance and enquiries.
CSS
NodeJs
PostgreSQL
TypeScript
Brevo
Arduino
A full-stack software engineering portfolio featuring dynamic project case studies, a secure admin CMS, reusable skills, media management, SEO, and responsive design. Built with Next.js, TypeScript, Prisma, and PostgreSQL.
Next.jsPostgreSQLTypeScript
AWS
Tailwind CSS
Prisma
Built a full-stack B2B website for JMJ Enterprise with a searchable product catalogue, detailed product pages, quotation enquiries, a business blog, and a secure admin CMS. Developed using Next.js, TypeScript, Prisma, and PostgreSQL.
Next.js
Express.jsPostgreSQLTypeScriptAWSTailwind CSS
Developed Topcon SitePulse for Topcon Air Conditioning Company, a Sri Lankan engineering business. Built with React and Supabase, the PWA supports field production tracking, automated calculations, reporting, and staff management.
Built a full-stack finance app for managing accounts, transactions, bills, personal loans, savings goals, forecasts, and private documents, with secure authentication and structured backups using React, Node.js, and MongoDB.
HomeLedger is a full-stack household platform that helps families manage medicine, groceries, expenses, health logs, appointments, and everyday home information in one shared place — instead of scattered notes, chats, and memories.
Engineering toolkit
Languages, frameworks, and tools I use to build software.
About
A closer look at my approach, current studies, and practical work.
Software Engineering Undergraduate
I build full-stack software, from responsive interfaces and APIs to database-backed features and practical admin tools.
Through my projects, I explore AI-powered applications, connected devices, and ways to make complex workflows simpler and more reliable.
University of Westminster (IIT Sri Lanka) · Colombo, Sri Lanka
Software Engineering
Currently reading the degree with focus on full-stack development, databases, and AI projects.
In progress
Informatics Institute of Technology (IIT) · Colombo, Sri Lanka
UK Accredited Diploma in Computing
Completed a foundation programme focused on core computing fundamentals.
Distinction
Credentials
Selected learning that supports my software engineering projects.
University of Moratuwa (CODL)
Completed the University of Moratuwa (CODL) online learning programme in Web Design for Beginners. Covered HTML/HTML5 structure, CSS styling, and JavaScript fundamentals for building responsive web pages. Verification Code: bXf51UeW3N
LinkedIn Learning
Completed the LinkedIn Learning course “Java Threads”, covering multithreading fundamentals, thread lifecycle, synchronization, and concurrency best practices in Java.
University of Moratuwa
Completed the University of Moratuwa Python Programming online learning programme, covering core Python fundamentals, OOP concepts, web scraping basics, networking fundamentals, version control, and an introduction to machine learning.
Showing 3 of 22 published credentials
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Have an opportunity, a project, or a question? Send me a message.
I'm open to software engineering roles, collaborations, and interesting projects. Share a few details and I'll get back to you.
