Solo technical founder, quantitative systems developer, and automation engineer based in Kolkata, India. I design and ship quantitative trading tools, AI/ML systems, and accessibility software at the intersection of Computer Science, Mathematics, and Cognitive Systems.
Open-source paper trading SDK and orderbook simulator for prediction markets.
- Real-time WebSocket connection to prediction market CLOB endpoints
- Dual execution simulation: Midpoint polling vs. full Level-2 orderbook with 1.5% VWAP slippage modeling
Free, open-access standardized examination practice platform engineered for zero-bloat, distraction-free drilling.
- Digital SAT Engine: 3,770+ official test-maker items with instant grading and verified rationales
- Embedded College Board Desmos Graphing Calculator sandbox and custom rough pad drawing canvas
- Active test spoiler protection and live telemetry tracking visitor analytics
🗣️ DekhoAI
Offline-first natively Hindi voice assistant engineered for visually impaired individuals on low-end budget smartphones (sub-₹8,000 Android devices).
- Bypasses cloud compute entirely using on-device quantized Whisper.cpp
- Single-touch accessibility with zero internet dependency in rural environments
FastAPI microservice utilizing Gemma 3 to analyze and detect AI-generated media, bot manipulation, and sentiment authenticity in real time across social platforms.
B2B SaaS platform that continuously monitors online communities for high-intent purchasing signals using semantic NLP scoring.
- Processes 10,000+ posts daily with an 85% average intent accuracy score
- Onboarded 50+ beta testers; delivers qualified leads directly to CRMs
| Domain | Technologies |
|---|---|
| Languages | Python, JavaScript (ES6+), TypeScript, Java (Android), SQL, Lua |
| Backend & Cloud | FastAPI, Express.js, Node.js, PostgreSQL, Redis, Docker, Nginx, Linux VPS |
| AI / ML & Speech | Whisper.cpp, Gemma 3, On-Device Quantization, Gemini API, LangChain |
| Quantitative & Web3 | Polymarket CLOB APIs, Solana Web3.js, EVM/Polygon (viem), Kelly Criterion Sizing |
| Automation & Scraping | Playwright, Puppeteer, n8n, Discord.js, Anti-Bot & Captcha Bypass |
- 5.0 / 5.0 Rating on Fiverr across 20+ delivered enterprise automation contracts ($4,000+ earned)
- 10M+ Ticks Backtested on prediction market algorithmic trading models
- Best Blockchain Hack Winner at Boost Hacks 2023 (Krypt)
- 🌐 Portfolio: sohamxyz.com
- 💼 LinkedIn: linkedin.com/in/sohamxyz
- 💻 Devpost: devpost.com/SohamXYZ
- 🐦 Twitter / X: @SohamXYZDev
- 📧 Direct:
soham@sohamxyz.com