Software Engineer at Niyo — Bangalore

Open to product, frontend & mobile roles

I build and own fintech products end to end: React & Next.js on the web, Flutter & React Native on mobile.
I ship payment flows, KYC journeys, encrypted SDKs, LLM agent pipelines, design systems

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TypeScriptReactNext.jsReact NativeFlutterPythonLangGraphTailwind CSSTanStack QueryZustandWebCryptogRPC-Web
PaymentsKYC onboardingEncryptionDesign systemsMicro-frontendsOffline-firstServer-driven UIPerformanceLLM agentsAI security

(About)

I own features end to end, from architecture to production monitoring. A credit card module in Flutter. KYC onboarding in production. Embeddable SDKs. A design system 20 apps depend on.

(Selected work — 07)

The roadmapso far

Milestones in fintech, design systems and AI security. Scroll to unlock each one, then open the full case study.

  1. 01

    End to end

    From an empty Flutter plugin to a live card module

    Milestone 01Mobile · Flutter

    Co-Branded Credit Card

    • Scaffolded the Flutter plugin and built most of the card module: homepage, transactions, card controls, activation and statements on live bank APIs.
    • React PWA running inside Flutter over a JS bridge, plus in-app BBPS bill pay launched via a remote flag.
    • Flutter
    • Dart
    • Kotlin
    • BLoC
    • GetX
    • Remote Config
    Read case study
  2. 02

    12 → 6

    CKYC states → clear screens

    Milestone 02Web · PWA

    Credit Card Onboarding PWA

    • Led it from empty repo to production; owned the PAN, Video KYC and CKYC flows.
    • Ops change downtime notices and agent hours from the CMS — no redeploy.
    • React
    • TypeScript
    • Workbox
    • Strapi
    Read case study
  3. 03

    20 apps

    Depend on the shared library

    Milestone 03Library · React

    Shared Design System

    • I own it: built 22 of its 49 components from Figma tokens, in light and dark.
    • Tree-shakeable build; moved the Video KYC SDK onto it, 2.9 MB → 651 KB.
    • React
    • Material UI
    • Storybook
    • Vite
    Read case study
  4. 04

    1 call

    Login or PAN check in any host app

    Milestone 04Platform · SDKs

    Auth & Encryption SDKs

    • OTP login with HttpOnly sessions and one token refresh shared across tabs.
    • Top contributor to the E2E-encrypted HTTP SDK; built encrypted telemetry capturing Core Web Vitals.
    • TypeScript
    • WebCrypto
    • Web Locks
    • gRPC-Web
    Read case study
  5. 05

    Maker–checker

    Approvals with gated PII

    Milestone 05Web · Micro-frontends

    Forex Compliance Workbench

    • Micro-frontend consoles for customer risk scoring and KYC review.
    • Permission-gated PII and correlation IDs across the API layer.
    • React
    • single-spa
    • Redux-Saga
    • Tailwind
    Read case study
  6. 06

    13

    Home sections the product team edits live

    Milestone 06Mobile · React Native

    React Native App

    • Server-driven home: 13 CMS sections, reordered without an app release.
    • Debit card lock, block and limits — every change OTP-verified.
    • Expo
    • TanStack Query
    • Reanimated
    • Zustand
    Read case study
  7. 07

    59.5% → 0%

    Attack success after hardening

    Milestone 07Side project · AI security

    RedCell

    • Multi-agent LLM pipeline in LangGraph that red-teams tool-using LLM agents; every breach verified deterministically.
    • Layered defences + a CI/CD gate: 0% on a 42-attack replay (31% adaptive).
    • Python
    • LangGraph
    • FastMCP
    • Next.js
    Read case study
  8. 08

    Your team?

    The next milestone

    Milestone 08Up next

    Frontend or mobile role

    Looking for my next hard problem — payments, auth, performance or polished UI.

(Experience)

Where I'vebeen building

  1. Aug 2025 — Now

    Software Development Engineer I

    Niyo

    Own the design system and the login, PAN and telemetry SDKs; led the onboarding PWA and co-built the Flutter credit card module.

  2. Jan — Jul 2025

    Project Trainee

    Niyo

    Started on the design system and built the PAN verification SDK; converted to full-time.

  3. 2021 — 2025

    B.E., Electronics & Communication

    Thapar Institute of Engineering & Technology

    Patiala, Punjab.

Languages

  • TypeScript
  • JavaScript
  • Python
  • Dart
  • HTML
  • CSS

Frameworks & tools

  • React
  • Next.js
  • React Native
  • Flutter
  • Tailwind CSS
  • Redux Toolkit
  • TanStack Query
  • BLoC
  • Vite
  • Webpack
  • Jest
  • Vitest
  • Sentry
  • Firebase
  • LangGraph
  • Claude API
  • CI/CD

Concepts

  • REST APIs
  • LLM agent pipelines
  • Auth & session security
  • Encryption
  • Performance & monitoring
  • Micro-frontends
  • Design systems
  • Server-driven UI
  • UI/UX
  • Unit testing

(Hiring? Let's talk)

Let's buildsomething that ships.