· the index
everything I have shipped
Everything, in order.
Complete systems built between 2022 and 2026, in healthcare, education, retail, transport, finance, marketing, sport and events. Each one has its own page with the working out.
SaaS product01 · MediLab
2026A SaaS product of my own. It carries a patient from registration through test ordering and billing to the finished report.
Next.js · TypeScript · Prisma · PostgreSQL
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SaaS product02 · E-Commerce Platform
2025A SaaS product of my own. Every shop on it runs independently, with its own storefront, stockroom and books, all under one super-admin panel.
Next.js · Tailwind CSS · shadcn/ui · Supabase
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SaaS product03 · TuitionHub
2026A SaaS product of my own. Every centre gets its own subdomain and its own data, for classes, fees, materials and a calendar, and parents get in without an account.
Next.js · TypeScript · Supabase · Tailwind CSS
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04 · FutsalHub
2025Fixtures, squads, attendance and post-match voting for a futsal club that had been running on group chats.
Next.js · shadcn/ui · Tailwind CSS · Supabase
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05 · Richmond Raffle Draw
2025 – 2026Online raffle: tickets bought and confirmed by payment webhook, prize pools drawn, and a leaderboard anyone can check.
Next.js · Supabase · Tailwind CSS · shadcn/ui
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06 · Money Manager
2026Personal finance tracker: accounts, budgets, recurring items and loans, with the analytics to see where it all went.
Next.js · TypeScript · Supabase · Tailwind CSS
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07 · Medisense
2022A working pathology lab, six departments, one system: reception, cashier, mini lab, main lab, x-ray, results.
React · Java · Spring Boot · MySQL
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08 · Weddings By Sonali
2024Event scheduling bound to live inventory, with low-stock warnings, so the same chairs are never promised twice.
React · Redux · RTK Query · Material UI
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09 · RS Mobile Care
2025 – 2026Phone repair shop system: repair jobs, parts inventory, counter sales and warranties, kept in one place instead of a notebook.
Next.js · Supabase · Tailwind CSS · shadcn/ui
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10 · Vital Care
2024Remote ICU monitoring. Continuous NEWS2 scoring, risk bands, automatic escalation. Selected for TIDAC 2024.
React · Redux · RTK Query · Material UI
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11 · Ferentino Tyre Corporation
2026Marketing budget tracker for a tyre manufacturer: hoardings, events, exhibitions and dealer activity, with the spend recalculated as it changes.
Next.js · TypeScript · Supabase · Tailwind CSS
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12 · Recovery Officer System
2026Field recovery management: the office assigns and plans, officers log visits and settlements from wherever they are standing.
Next.js · TypeScript · Supabase · Tailwind CSS
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13 · Learning Management System
2025A physics academy’s whole syllabus online. Lectures, auto-graded quizzes, per-student progress.
Next.js · React · Tailwind CSS · shadcn/ui
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14 · Luxury Rides
2023A supercar showroom with specifications and email enquiries, plus the back office the owner uses to answer them.
React · Node.js · Express · Sequelize
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15 · Green Light
2023Part-by-part vehicle inspection, recorded by the inspector and turned into one condition report with searchable history.
React · CSS · Bootstrap · RSuite
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16 · Burgeon Tours
2023Vehicle hire priced automatically from the route, using the Google Maps APIs. Enquiries handled in the same place.
React · CSS · Node.js · MySQL
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the rest of it lives on GitHub
Experiments, older builds and whatever I am in the middle of. The client systems above are private, so they are not there.
github.com/YahampathChandika ↗
Looking for something specific: a monitoring dashboard, an admin panel, an online shop, an internal tool? I have almost certainly built one already. Tell me what it needs to do.
yhmpth@gmail.com