Work I have owned, led, or contributed to across product engineering, mobile, cloud infrastructure, quality, and delivery.
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Engineering Portfolio Platform
A statically exported engineering portfolio combining typed case studies, MDX writing, interactive Mermaid diagrams, structured SEO, and a security-conscious Netlify delivery configuration.
Multi-Tenant Laravel Platform
A multi-tenant school-administration platform that lets a platform operator onboard schools and assign admins, while each School Admin manages their own teachers, grades, academic years, and student enrollments under role-based access control.
AWS EKS Microservices Platform
A five-service e-commerce platform deployed to Amazon EKS with Terraform, managed AWS data services, workload identity, network isolation, observability, CI/CD, FinOps, and recovery runbooks.
CI/CD & Zero-Downtime Deployment
Designed and operated a SHA-pinned GitHub Actions → GHCR → self-hosted-VPS CI/CD pipeline that ships zero-downtime blue-green Docker deploys of Unifixz, a Next.js multimedia-studio commerce platform.
Multi-Tenant SaaS POS Platform
A multi-tenant point-of-sale codebase for nine retail and service business types, with scoped roles, FIFO/WAC inventory, local billing, a large BDD specification catalogue, and a SHA-pinned self-hosted delivery path.
Offline-First Expense Tracker
An offline-first Expo expense tracker that stores money as integer minor units in SQLite, provides monthly insights, and exports personal data without requiring an account or network connection.
Cross-Surface AI Prompt Manager
A cross-surface prompt-management ecosystem — a Next.js 15 dashboard, a Chrome MV3 extension, and a VS Code extension on one Prisma/PostgreSQL API — that lets developers organise, version, and one-click-insert reusable AI prompts into ChatGPT, Claude, Gemini, Perplexity, and the IDE.
Cross-Platform Point-of-Sale App
A cross-platform (iOS / Android / web) point-of-sale app for electronics-retail staff to ring up sales, manage stock, and process returns, with role-based access spanning cashier through super-admin.
Classroom Attendance App
A cross-platform attendance application for organizing classes and students, marking a daily register, and reviewing monthly and weekly summaries through a JWT-protected NestJS API.
UI & API Test Automation
A Java and Serenity BDD suite covering 107 browser and REST scenarios across authentication, inventory, categories, sales, navigation, validation, security, and health checks for OnTerminal.
Multi-Role Supply-Chain Platform
A multi-role supply-chain platform that lets customers order food and request cleaning or IT-support services, while six coordinated staff roles fulfil and track every job end-to-end through dedicated dashboards.
E-Commerce Platform
A full-stack Next.js e-commerce platform for Samwoo with a role-based admin dashboard, Google Cloud Storage media, operational logging, and a containerized CI/CD path to a self-managed Nginx VPS.
Electro & Caregiver Management
A 24-week production internship delivering retail and caregiver-management workflows across APP360's Next.js platforms, from authentication and stock operations to printing and UAT releases.
Telehealth & Prescription Platform
A multi-surface telehealth system connecting appointments, consultations, prescriptions, notifications, clinical notes, and AI-assisted functions through NestJS, Next.js, Expo, and MySQL.
Digital Publishing Capstone
A digital-publishing capstone that prototypes a role-oriented manuscript workspace and authentication foundation while documenting a broader marketplace architecture that remains partially implemented.
Intern Tracking System
A React/Vite/TypeScript student recruitment portal for the ITS Batch 21 program, with a multi-round company application flow for students and a CSV-driven admin dashboard for managing the student roster.
Blogging Platform (Auth MVP)
A MERN-stack blogging-platform foundation with end-to-end JWT authentication, Google OAuth, and a resumable Firebase Storage profile-picture upload, built for individual bloggers who want to publish and manage their own content.
Browser-Persisted Kanban Board
A compact React Kanban board with editable lists and cards, cross-column drag-and-drop, and instant browser persistence for lightweight personal task organization.
React + Firebase Task App
A todo app built to practise React state patterns with Firebase-backed persistence.
The React/Material-UI frontend for ENIGMATRIX — a role-based university-management platform for the University of the Visual & Performing Arts — where I built the Mahapola/disciplinary data flows and packaged the app as a multi-stage Docker + nginx image for one-command deployment.
IoT Persistence-of-Vision LED Signboard
A two-ESP32 persistence-of-vision prototype that relays browser messages to a rotating 30-pixel WS2812B strip and paints 16-by-16 letter bitmaps in sync with a Hall-effect interrupt.
Healthcare Appointment & Queue Platform
A healthcare appointment platform that helps patients discover nearby clinics, book from a doctor's live schedule, and complete OTP-verified onboarding through an Express and Firebase stack.