Jay Dosi

B.Tech, Communication and Computer Engineering | Expected Graduation: June 2028

Engineering at the intersection of high-scale systems, machine learning intelligence, defensive infrastructure, and quantitative trading models.

Jay Dosi

About Me

I am an engineer working at the intersection of high scale systems architecture, machine learning intelligence, defensive infrastructure, and quantitative models. As a Communication and Computer Engineering student, my approach to technology is driven by execution speed and structural integrity whether that means building multi-threaded backend architectures or engineering statistical alpha signals.

My engineering philosophy centers on cross domain synthesis. I map complex legal data into semantic knowledge graphs, design low latency market replay systems, and build defensive AI honeypots to capture live threat intelligence. I thrive in high-stakes technical environments, from deploying enterprise level framework migrations to competing globally in quantitative trading challenges. I build systems that are not just functional, but resilient, scalable, and mathematically sound.

Work Experience

WorldQuant Brain

Research Consultant
Apr'26 – Present
  • Research and submit quantitative alphas on WorldQuant Brain using statistical modeling, factor research, and time-series analysis to develop systematic trading strategies.

Mentox Technologies Pvt. Ltd.

SDE Intern
Jan'26 – Jul'26
  • Designed and built an ERP migration framework from scratch, architecting reusable integration layers and core modules used by system integrators across ERP platform transitions.
  • Led development from requirements gathering through deployment, building reusable migration components and integration abstractions for cross-platform ERP transitions.

Chambal Fertilisers and Chemical Limited (CFCL)

SDE Intern
May'25 – Jul'25
  • Developed a SAP MM module extending the internal Procure-to-Pay (P2P) workflow for enterprise-wide use, performing end-to-end system integration analysis across transaction flows.
  • Documented data handoffs between modules and authored onboarding material, accelerating employee adoption of the new workflow.

Training and Placement Cell (TPC)

Executive
Mar'25 – Present
  • Coordinate campus placement drives and internship cycles with industry partners; organize mock interviews and resume-building sessions for students.

Selected Projects

Historical Market Replay Engine

High-performance WebSocket engine built in Java 21 & Spring Boot 3. Simulates live trading by streaming multi-resolution OHLCV ticks via TimescaleDB using billion-row keyset pagination. Features an in-memory PaperTradingService for algo-bot backtesting.

Java 21Spring BootTimescaleDBReact

SentinelIDS

End-to-end AI-powered Network Intrusion Detection System processing 14.5M flows. Combines a PyTorch neural classifier achieving 96.7% accuracy across 17 attack vectors with an autoencoder for zero-day anomaly detection. Containerized via Docker.

PyTorchFastAPIReactDocker
Confidence: High

LENS: ESG Claim Checker

AI pipeline designed to combat corporate greenwashing. Orchestrates LLMs to perform structured NLP argument extraction, verifying corporate sustainability statements against real-time public news and satellite intelligence streams.

LLMsNLPReactPython

$ tail -f /var/log/auth.log

Invalid user admin from 192.168.1.100

Connection closed by invalid user

Chameleon

Active honeypot architecture leveraging a Groq-powered LLM. Dynamically generates fake responses and manipulates Flask routing topologies in real-time to trap, confuse, and monitor attacker behaviors in an isolated environment.

FlaskGroqPython
****-****

LowKey Secure

Privacy-first event access infrastructure. Features cryptographically verified JWT/RSA-256 tokens, multi-tier RBAC, and a privacy engine covering 40+ PII patterns. Includes consent-based reveal mechanics and a digital hygiene dashboard.

JWTRSA-256SQLiteReact
Segment 4Precipitation: 20%

Path Climate Predictor

ML-based route weather forecaster. Integrates Facebook Prophet for minute-by-minute timeseries modeling and Open-Meteo APIs. Delivered as an offline-first Progressive Web App calculating granular, 5-kilometer segment risk scores.

Facebook ProphetOpen-MeteoFastAPI

Nyay-Sahayak

Microservices platform for Indian legal analysis. Uses Scrapy to harvest Supreme Court judgments, applying NLP argument mining to map entities and premises across ChromaDB vector stores and Neo4j relational graph databases.

ScrapyChromaDBNeo4jFastAPI

Federated Threat Correlator

Distributed log parsing system simulating multi-node ingestion. Built with high-concurrency stream processing capabilities to test end-to-end integration paradigms and validate decentralized threat intelligence coordination.

GolangDockerKafka

Technical Arsenal

Languages

Java
Python
Golang
TypeScript
JavaScript
C
SQL
HTML
CSS
Rust

Backend & Systems

Spring Boot
FastAPI
REST APIs
Microservices
WebSockets
Concurrency
Multithreading
Event-Driven Architecture
Flask
Django

Frontend

React
TypeScript
Tailwind CSS
Vite

AI & ML

PyTorch
scikit-learn
LangChain
LLMs
NLP
RAG Pipelines
Prompt Engineering
Model Evaluation

Quant & Data

Time-Series Analysis
Statistical Modeling
Factor Research
Facebook Prophet
Query Optimization
Vector Databases

Security

Intrusion Detection
Anomaly Detection
JWT
RBAC
bcrypt
RSA-256
Threat Modeling
Honeypots/Deception Tech

Databases

PostgreSQL
TimescaleDB
SQLite
Neo4j
ChromaDB
Keyset Pagination

DevOps & Tools

Docker
Docker Compose
Git
GitHub
Linux/CLI
AWS

Achievements & Credentials

WorldQuant Brain Challenge (Gold Level)

Quant

AIR Top 30 National Quant Finance Olympiad

Quant

World Ranked Top 300 IMC Prosperity 4 (Manual Trading Section)

Quant

28+ Merged Open Source PRs across IntelOwl & GoFr repositories

Engineering

Selected for GoFr Summer of Code 2025

Engineering

2nd Runner-up Vibe-Hacks 2.0 (Google HQ Finalist)

Engineering

Winner of Innovate & Inspire S13 Coding Competition

Engineering

Ranked top 3.6% nationwide in JEE Mains

Academic

National Stage Qualifier in International Mathematical Olympiad (IMO)

Academic

Zonal Top Scorer in National Science Olympiad (NSO)

Academic