Vrushabh Jain. AI & Quant Developer, Mumbai.
I build AI systems that read documents, model markets, and run in production: for maritime, finance, and agriculture.
Find me on GitHub (opens in new tab) or LinkedIn (opens in new tab), read my CV, or email me (opens in new tab).
Selected work
- NAUTOSMartech Systems' flagship RAG platform. Sub-second natural-language retrieval over vessel documentation, built and run by one engineer.22 min → 40 sec per document
CGPOA cognitive graph portfolio optimizer: GNN + reinforcement learning over a live market graph, with a paper and a GPU backend that scales to zero.GNN + A2C · T4 GPU · scale-to-zero backend- ParselDeterministic PDF table extraction for spare-parts manuals: a rule-based core behind a multi-user web dashboard, with a self-hosted LLM only for never-seen layouts.13 min → 0.2 s to open a 492-page manual
230 contributions in the last year · github.com/Vru-Jain (opens in new tab)
Also built
- agri-hub-policy ↗ (opens in new tab)
Geospatial + predictive analytics for agricultural policy: satellite imagery, live market data, PyTorch LSTM forecasting.
- AQI Dashboard ↗ (opens in new tab)
Community health & air-quality dashboard (Next.js + FastAPI) with survey analytics and ML respiratory-risk prediction.
About
I'm Vrushabh, an AI and quant developer in Mumbai. At Martech Systems I'm the developer behind NAUTOS, the company's flagship RAG platform, which maritime operations teams use in production every day.
Around it: a GNN-plus-RL portfolio optimizer with an accompanying research paper, a deterministic PDF extraction engine that beat its ML alternative byte-for-byte, and an air-quality dashboard. I presented at the UK-India Advanced AI Bootcamp, a pre-summit event of the AI Impact Summit run by Network Science with the UK Government.
I completed the British Council's Climate Skills: Seeds for Transition India programme in 2025.
B.Sc. in Computer Science at Kishinchand Chellaram College, HSNC University Mumbai (expected April 2026), after transferring from Simon Fraser University, Canada.

Certifications
(opens in new tab)Financial Markets (with honors)
Yale University · Coursera · 2023 · verified

Career Essentials in Data Analysis
Microsoft × LinkedIn · 2023

Robotic Process Automation Professional Certificate
SS&C Blue Prism · LinkedIn Learning · 2023