Case studies from employer, client and Raava projects. Each one states whether it is live, being built or still a plan, and shows how its numbers were measured. Confidential work is shown with synthetic data.
10 of 10
Status: ProductionVia Silvatron Pty Ltd
For an Australian state government client
A 12-node LangGraph pipeline extracts compliance documents row by row and links each value to its source page.
Evidence: 90% F1 on one named benchmark; larger document sets varied
Stack: LangGraph · Python · Pydantic · FastAPI
Status: ProductionBuilt at Silvatron Pty Ltd
Claude Code, n8n, Bitbucket, Jira and Discord run first-pass reviews and diagnose failed pipelines. A person approves every fix.
Evidence: About 20–40 developer hours a month (estimate)
Stack: Claude · n8n · Node.js · Bitbucket
Status: Shipped
A phone-first scoring and live leaderboard app for a Sri Lankan New Year community event on 18 April 2026, built in two days.
Evidence: 237 commits over 17 and 18 April 2026, the last on event day.
Stack: Next.js · Supabase · TanStack Query · Tailwind CSS
Status: Built, not launchedBuilt at CoralShades
A policy retrieval system where Postgres row-level security decides what each role can see, and every answer cites the document it came from.
Evidence: Role isolation enforced by the database, not the app; answers cite their source
Stack: React · TypeScript · Supabase · PostgreSQL
Status: Built, not launchedBuilt at CoralShades
A food marketplace that combines meal-kit subscriptions with on-demand orders, built on Laravel, Flutter and Cloud Run.
Evidence: Two order models, one vendor catalogue, split payments through Stripe Connect
Stack: Laravel · MySQL · Redis · Flutter
Status: In developmentRaava, my own company
Raava's public site on Next.js and Payload CMS: editable content, a reusable page system and a motion layer that respects reduced motion.
Evidence: Live; 436 commits to the site since 1 May 2026.
Stack: Next.js · React · Payload · PostgreSQL
Status: In developmentRaava's own product
An offline-first app for small Sri Lankan pharmacies: invoice-photo receiving, price-guarded billing and batch stock. Phase 1 is built and in testing.
Evidence: Phase 1 built; user acceptance testing pending; no pilot yet.
Stack: React · Vite · TypeScript · Tailwind CSS
Status: Prototype
A Monash team prototype that turns receipts and bank statements into matched, tax-ready records using Mistral OCR and GPT-4o-mini. Demo offline.
Evidence: Prototype with a tested OCR and matching pipeline; public demo offline
Stack: React · TypeScript · Supabase · n8n
Status: Design stage
A design-stage restaurant system for Sri Lankan venues: mobile ordering, a kitchen display and an admin dashboard, built to keep running through outages.
Evidence: Screen designs for three surfaces and a local-first sync design
Stack: Flutter · React · Next.js · Supabase
For Starron Group
Brand identity, nine-blend packaging and a product catalogue film for OSUTEH, a Sri Lankan herbal tea range.
Evidence: A nine-blend packaging range and a catalogue film, both on Behance
Stack: Illustrator · Photoshop · After Effects · Premiere Pro
Smaller and earlier work. Statuses are as of October 2026.
Planning · ETL prototyped against the Xero sandbox
Brand tokens and a shared component library for Raava's own products.
A plan for producing on-brand AI images and video. The direction and prompt structure are approved; media generation is tracked separately.