I build Algorithmic Trading Platforms, Fintech SaaS & high-performance Automation Systems that traders and businesses rely on every day.
Get to know me
I'm Sneh Jaiswal — a Full-Stack Developer with 4+ years building scalable SaaS platforms, real-time fintech apps, and AI-powered trading tools on the MERN stack. Based in India, open to relocate — and always ready for the next big challenge.
Joined P&P Infotech — MERN stack, first production shipments.
Integrated 7+ Indian broker APIs (Zerodha, Angel One, Upstox, Kotak...).
Team Lead on IP Hub & New Smart Algo — multi-tenant SaaS in production.
AI strategy builder with OpenAI Function Calling + ClickHouse backtesting.
Delivered TradeLearn Pro; exploring LangChain, RAG & MCP for next-gen tools.
Sub-100ms APIs via Redis caching & query tuning.
SEBI-compliant KYC, RBAC & JWT across every platform.
PostgreSQL for state, ClickHouse for analytics, Redis for real-time.
99%+ uptime across 12+ production platforms serving live traders.
What I Work With
From trading engines to enterprise SaaS — here's the full toolkit I use to build production-grade systems.
Zerodha
AngelOne
Upstox
MT4 / MT5
React.js
Next.js
TypeScript
JavaScript
HTML5
CSS3
Tailwind CSS
Node.js
Express.js
Python
JWT
Docker
Git
MongoDB
MySQL
PostgreSQL
Redis
Razorpay
WhatsApp API
Twilio
Stripe
TelegramLearning Journey
Vikram University, Ujjain
Core CS foundations — data structures, DBMS, web technologies and software engineering.
What I Build
Production-grade systems built for traders, fintechs, and enterprises. Hover each service to preview.Tap each service to expand.
End-to-end algo platforms for stock and crypto markets — strategy builders, backtesting, paper trading and low-latency live execution engines.
Real-time connectivity with 20+ Indian brokers and crypto exchanges including Delta, Pi42, CoinSwitch, CoinDCX, MT4/MT5 and the full MCX / NSE broker stack.
Copy trading, bot ecosystems, IP allocation systems and multi-tenant SaaS dashboards built for scale, uptime and operational automation.
Invoice and receipt automation, CA-ready audit systems, payment tracking, and Email + WhatsApp delivery flows for billing and client communication.
Real-time data processing, secure API design, role-based access, multi-account and multi-broker support on Node.js, MongoDB and MySQL.
What I've Shipped
16 production-grade systems — live & trusted by real traders and businesses.
A complete learning ecosystem bridging the gap between theoretical knowledge and practical trading.
Fully automated crypto trading ecosystem built for retail and professional traders.
Powerful multi-exchange algorithmic trading platform for high-volume crypto trading.
Modern trading platform focused on flexible strategy creation and live execution.
Robust multi-broker trading platform with real-time execution and SEBI-compliant validation.
Large-scale auto-trading platform for Indian markets with extensive broker integration.
Centralised IP allocation system for enterprise-level infrastructure management.
Financial automation platform for billing, auditing and client communication workflows.
Secure, government-compliant digital signature SaaS with Aadhaar, PAN and email verification.
This very portfolio — a premium, animated showcase of my work in trading platforms, fintech SaaS and automation.
Enterprise-grade backtesting platform for Indian markets — test 14+ option strategy types with dynamic parameters and AI-powered strategy generation.
Full-stack SEBI-compliant trading portal for Infin Broker — supporting RA research teams, sales staff, and clients under one platform.
Advanced stock research and scanner platform — helping investors analyse returns, fundamentals, and build custom screeners with dynamic parameters.
Internal support and bug-tracking portal for TradeStreet — enabling clients to raise issues and developers to manage, assign and resolve bugs efficiently.
Comprehensive business management platform for UK-based Outbooks — streamlining customer, job, staff, and timesheet management end-to-end.
Powerful pricing and proposal management tool for UK-based Nomisma — enabling dynamic quote generation and contract management for client services.
Whether you need a scalable SaaS, an algorithmic trading engine, or just want to say hi!
Tracing your signal...
Open Source & Network
Find me on the Internet
Live stats pulled from GitHub API · Professional highlights from LinkedIn