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My articles, LinkedIn posts and YouTube videos.

6 articles31 LinkedIn posts6 videos

Articles

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2026-10-18 · RAG · FAISS
Offline RAG on four budget PCs: FAISS, llama.cpp and Qwen2.5 on a LAN
How I built offline retrieval-augmented generation (RAG) on four Intel i3 PCs: upload PDFs, ask questions and get cited answers with FAISS, MiniLM and a llama.cpp Qwen2.5 node.
2026-10-18 · NLP · Text classification
Why UK-trained spam filters fail on Indian scam SMS
ScamShield measures how models trained on UK spam data lose 33–52% accuracy on Indian scam SMS, and how a de-obfuscation step and Indian training data recover it.
2026-10-18 · Air quality · XGBoost
Building an AI-powered air quality dashboard for Chennai, with forecasts and healthy routing
How Pollumap V3, an AI-powered air quality project for Chennai, combines live pollution, weather and satellite fire data with XGBoost 24-hour forecasts and an A* healthy-routing engine.
2026-10-19 · Local LLM · Ollama
A local-first AI content pipeline for a Discord community
How FRONTIER discovers hackathons, research and AI news from 10+ sources, scores them with a local LLM and publishes to Discord only after human approval.
2026-10-19 · Next.js · Cloudflare Workers
Building an attendance ERP that answers "how many classes can I miss?"
How Attendance ERP goes beyond tracking: it predicts attendance after future absences, calculates safe bunks, plans recovery and detects mid-class bunking.
2026-10-19 · Air quality · Machine learning
AI-powered air quality projects: forecasting, sensor fusion and mapping
An overview of four AI-powered air quality projects: Prophet and XGBoost forecasting with mortality reports, a Chennai dashboard, multi-source hyperlocal mapping and single-sensor fusion.

From LinkedIn

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Videos

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3:25
Pollumap V3: Hyperlocal AI for Real-Time Air Pollution Intelligence
Demo of the AI-powered Chennai air quality dashboard with live pollution data, forecasts and healthy routing.
3:46
Pollumap V2: Smart Air Quality Intelligence for Delhi-NCR (SIH 2025 Project Demo)
Smart India Hackathon 2025 project demo on air quality intelligence for Delhi-NCR.
9:32
Arduino Calculator Matrix Edition: Web Serial UI (COA Project, Von Neumann Architecture)
Computer Organisation and Architecture project: an Arduino calculator with a web-based serial interface.
18:24
Linux Mint Complete Installation (2026)
Beginner tutorial for installing Linux Mint end to end.