7 years · TypeScript · React · Next.js · Now building AI-native fintech systems
I build production-grade frontends and intelligent systems. Currently at Nomura architecting CAT reporting infrastructure — and independently building Polaris, an AI-native multi-agent platform for Indian financial markets built on LangGraph, Claude, and Kafka.
I believe great frontend is invisible. The best interfaces are the ones users don't notice — they just work.
| Layer | Technologies |
|---|---|
| Core | TypeScript · JavaScript · React · Redux Toolkit |
| Framework | Next.js · Node.js |
| Styling | Tailwind CSS · Styled Components · SCSS · Storybook |
| Build | Vite · Webpack · npm · yarn |
| Testing | Jest · React Testing Library |
| Currently | LangGraph · Claude API · Kafka · LanceDB · Zerodha Kite |
Multi-agent fintech system targeting NSE/BSE · SEBI/RBI/AML-KYC compliant
Autonomous agent mesh where specialized AI agents handle market surveillance, trade anomaly detection, portfolio analytics, and regulatory compliance — with zero human bottleneck in the decision loop.
LangGraph Claude API Kafka LanceDB Next.js Zerodha Kite Connect TypeScript
📦 @sandeep-jaiswar/ui — Component Library
Open-source React component library built with TypeScript, Tailwind CSS, and Vite. For design-system-first teams who don't want to reinvent primitives.
React TypeScript Tailwind CSS Vite npm
🪝 @sandeep-jaiswar/hooks — React Hooks
Curated set of production-ready custom hooks. Lightweight, fully typed, dependency-free where it counts.
React TypeScript npm
2024 – now │ Nomura Associate Mumbai
│ CAT reporting · Next.js · Storybook · React UI library → Nexus
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2022 – 2024 │ Nagarro Senior Software Engineer Remote
│ Auth SDKs · OAuth · OTP · Social login · Team lead
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2021 – 2022 │ Justdial Senior Software Engineer Mumbai
│ Built omni-admin from scratch · AngularJS → React migration
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2018 – 2021 │ Infosys Senior Systems Engineer Pune
│ GCMS · ReactJS · Redux · Bootstrap · Accessibility
◦ Systems over snippets — think in architectures, ship in components.
◦ TypeScript is non-negotiable. Types are documentation that doesn't lie.
◦ Design systems are force multipliers. Build once, scale everywhere.
◦ AI is infrastructure now. Build with it, not around it.
◦ Mumbai → Global. Local context, universal craft.