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Sandeep Abeykoon
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Résumé
Sandeep Abeykoon

Software engineering undergraduate building thoughtful full-stack applications and practical AI-powered products.

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© 2026 Sandeep Abeykoon. All rights reserved.

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Portfolio

All projects

A collection of the applications and systems I have built. Open a project to explore the work, screenshots, and technologies behind it.

6 published projects

HydroPulse - End-to-End IoT Water Monitoring Platform project cover
Project 01

HydroPulse - End-to-End IoT Water Monitoring Platform

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.

  • Full-Stack Development
  • Internet of Things
  • Embedded Systems
  • +2

Tech stack

  • CSS
  • NodeJs
  • PostgreSQL
  • TypeScript
  • Brevo
  • Arduino
Explore project
Live
Personal Portfolio - Full-Stack Platform & CMS project cover
Project 02

Personal Portfolio - Full-Stack Platform & CMS

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.

  • Full-Stack Development
  • Portfolio
  • Content Management
  • +1

Tech stack

  • Next.js
  • PostgreSQL
  • TypeScript
  • AWS
  • Tailwind CSS
  • Prisma
Explore project
Live
JMJ Enterprise - B2B Product Catalogue & Admin CMS project cover
Project 03

JMJ Enterprise - B2B Product Catalogue & Admin CMS

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.

  • Full-Stack Development
  • B2B Platform
  • Product Catalogue
  • +1

Tech stack

  • Next.js
  • Express.js
  • PostgreSQL
  • TypeScript
  • AWS
  • Tailwind CSS
Explore project
Live
Topcon SitePulse - Field Production Monitoring & Reporting project cover
Project 04

Topcon SitePulse - Field Production Monitoring & Reporting

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.

  • Full-Stack Development
  • Field Operations
  • Production Monitoring
  • +2

Tech stack

  • React.js
  • PostgreSQL
  • TypeScript
  • Supabase
  • Vercel
Explore project
Live
Personal Finance Manager - Full-Stack Financial Planning Platform project cover
Project 05

Personal Finance Manager - Full-Stack Financial Planning Platform

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.

  • Full-Stack Development
  • Financial Management
  • Personal Finance
  • +2

Tech stack

  • React.js
  • NodeJs
  • MongoDB
  • AWS
  • Express.js
  • Fly.io
Explore project
Live
HomeLedger — Smart Household Life Manager project cover
Project 06

HomeLedger — Smart Household Life Manager

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.

  • household-management
  • health-management
  • prescription-management
  • +29

Tech stack

  • Tailwind CSS
  • NodeJs
  • MongoDB
  • JavaScript
  • AWS
  • CSS
Explore project
Code Live