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Hi, I’m Neeraj.
Computer Science Engineer specializing in AI, Machine Learning, and Deep Learning. I design end-to-end intelligent systems—ranging from automated visual models to data-driven pipelines—that transform complex multi-modal inputs into practical solutions. Passionate about bringing production-ready artificial intelligence to real-world applications.
Skills
A snake that eats them. It plays itself until you take over with the arrow keys or a swipe; the full list is written out underneath.
- Python
- Java
- Swift
- Kotlin
- MySQL
- Django
- AWS
- Git
- AI
- Machine Learning
- Deep Learning
- Computer Vision
- RAG
- Vector Search
- LLMs
- NLP
Selected work
PolicyMind AI
Answers questions across eight company policy PDFs — 80 pages — and cites the document and page behind every claim. The part worth pointing at is not that it answers: it is that a relevance floor lets it return nothing, so “the documents don’t specify that” is a real output rather than a failure mode.
What I can do
No skill bars. Each of these is something I built, and the link goes to how.
- Chained two detectors into one video pipeline
- Vehicle detection feeds plate detection feeds OCR, with tracking in between so the expensive stage runs once per object instead of once per frame.Proof
- Trained two detectors on 22,000+ images
- Two YOLOv8n models on Indian road data — 20,800 IDD scenes and 1,618 plate images. The plate model reached 98.3% mAP@50.Proof
- Built a RAG pipeline that is allowed to say no
- Hybrid dense + BM25 retrieval fused by RRF, cross-encoder reranking, and a relevance floor that returns nothing rather than guessing — over eight policy PDFs, cited to the page.Proof
- Shipped a full-stack app against a paid generative API
- Django backend holding the Stability.ai key server-side, parsing the response and returning the image in one flow.Proof
- Wrote a wire protocol across two native platforms
- Swift on macOS and Kotlin on Android sharing one AES-256-GCM encrypted transport, with automatic handover between Bluetooth LE and Wi-Fi.Proof