- 🎓 My name is Harshini A, an AI/ML Engineer and Full Stack Developer from Chennai, Tamil Nadu, India
- 📚 Currently studying B.Tech in Computer Science and Engineering at IIIT Kottayam (CGPA: 8.57)
- 🔬 Working as an ML Research Intern at Madras Institute of Technology — continual learning (EWC, Replay) for sea-surface-temperature prediction with PyTorch
- 💻 Also interning as a Full Stack Developer at Enginow — building DevCollab, a developer collaboration platform
- 🏆 Winner, DevFusion 2.0 Hackathon (Enginow × IIT Bombay) — turned that win into a Full Stack Developer offer
- 🌱 Passionate about RAG pipelines, knowledge graphs, and bilingual (Tamil/English) AI systems
Languages: Python, C++, Java, C, JavaScript, TypeScript Frontend: React, Next.js, HTML5, CSS3, Tailwind CSS Backend: Node.js, Express.js, FastAPI, Redis, BullMQ Databases: MongoDB, SQLite, PostgreSQL AI/ML: PyTorch, scikit-learn, LLMs (Groq Llama, Claude API, Gemini), RAG Pipelines, Embeddings, Vector Search, Knowledge Graphs, Cognee, Continual Learning (EWC, Replay), LSTM Tools: Git, GitHub, Docker, Postman, Vercel, Render Core CS: DSA, OOP, REST APIs, JWT Auth
Memory Surgeon — React | FastAPI | Cognee | Groq LLM | D3.js A knowledge-graph-based RAG platform that ingests GitHub commit and issue history and uses Cognee's memory APIs to surface past architectural decisions and failed approaches as queryable institutional memory.
Vayu — AI Air Quality Intelligence Platform — React | PyTorch | FastAPI | PostgreSQL | ChromaDB A real-time AQI monitoring and forecasting platform for Chennai using 7 live CPCB/TNPCB station feeds, per-station PyTorch LSTM forecasting (RMSE 16.7–43.7), a source-attribution classifier for enforcement priority, and a bilingual Tamil/English RAG chatbot grounded in WHO/CPCB/TNPCB guidelines.
FinSmart — AI Financial Advisor — React | Node.js | MongoDB | Groq Llama 3.3 A full-stack AI financial advisory platform with JWT/bcrypt auth, automated bank-statement parsing, RBI Account Aggregator (Setu) integration, and multilingual (English/Hindi/Tamil) financial insights.
- 🏆 Winner — DevFusion 2.0 Hackathon (Enginow × IIT Bombay); built DevCollab and secured a Full Stack Developer internship offer
- 🥇 Ranked 1st across the entire campus — cleared all 3 rounds of the AlgoUniversity Tech Fellowship DSA screening
- 🎯 Participated in 10+ hackathons
Reach me at harshinistackd@gmail.com


