Multi-tenant SaaS for gated communities. A 30+ table schema across three role-based portals, live water/power/gas/sewage monitoring, and a prediction engine that forecasts depletion from 7-day rolling averages — firing WhatsApp and email alerts before a tank runs dry.

Next.js 14 TypeScript Convex Tailwind PWA Sentry

Live demo · Mobile PWA — ~100 ms real-time sync, offline-capable

AI personal-finance dashboard. Parses Indian bank SMS into a categorised ledger in real time, detects recurring subscriptions, forecasts your balance — and runs an agentic chat that executes actions: creating goals, setting budgets, firing overspend alerts.

Python FastAPI SQLite Chart.js Agentic AI

Live demo · Code

Classifies 7 emotions from voice by fusing a neural net with pitch analysis, NLP sentiment on transcribed speech, and voice heuristics in a weighted ensemble. Ships explainable output — which of pitch, energy or word choice drove each call — across a Streamlit app, a Python API and a CLI.

TensorFlow Librosa MFCC Mel-spectrograms Streamlit

Code

Real-time vacant-bay detection from parking-lot video. Grayscale → Gaussian blur → adaptive thresholding, then pixel-density analysis per bay, with colour-coded boxes, a custom space-picker tool and a live spot counter. No GPU required.

Python OpenCV NumPy cvzone

Code

A production QR-to-WhatsApp lead funnel for a fashion retail brand: Supabase Postgres with row-level security, a Deno edge-function write path with rate limiting, dedup and bot protection, an admin dashboard with CSV export, and per-campaign QR attribution. Hardened with CSP/HSTS, XSS and CSV-injection protection.

React 19 TypeScript Vite Supabase Deno

catalogue.sabacollections.in

A code-driven video pipeline — renders a multi-scene product explainer entirely from TypeScript components via Remotion, with a reusable theme system and an automated render script. Front-end built on TanStack Start.

Remotion React 19 TanStack Tailwind v4 Radix UI

Private — happy to walk through it on request