Sourav Khan

Sourav Khan

Frontend Engineer

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Frontend Engineer with 2+ years of experience building web applications using React, TypeScript, Next.js, and Redux Toolkit. Shipped analytics and data-integration features for SaaS products and cut page load times by up to 70%.

Experience

SDE - UI · Inflection.io (contract via Thinkify Labs)

Mar 2026 - Sep 2026

Bangalore, India

  • Virtualized 10,000-row data tables using React, TypeScript, and Redux Toolkit, eliminating UI freezes; added Playwright E2E tests for critical flows.
  • Led the data-warehouse connection wizard end-to-end: a 6-stage flow with server-persisted drafts and feature-flag-gated rollout, eliminating race conditions across stages.
  • Engineered API-driven wizard screens surfacing BigQuery schema inspection results, built on a versioned API contract co-designed with the backend team.
  • Owned the Amplitude analytics integration (onboarding, property mapping, API keys, real-time sync monitor), live across 7 organizations and tracking 26,000+ events.
  • Rebuilt the Journeys and Audience Management UI, improving usability for 30+ customers.
ReactTypeScriptRedux ToolkitPlaywrightBigQuery

Frontend Developer · The Unmarketing Agency

Aug 2025 - Feb 2026

Goa, India

  • Designed reusable, cross-platform UI components shared across web and mobile, reused across 20+ modules.
  • Implemented SSR/SSG and performance optimizations that cut page load time from 3.4s to 1s, improving SEO and Core Web Vitals.
Next.jsReactReduxTailwind

Software Engineer · Samsung R&D Institute

Sep 2023 - Sep 2024

Noida, India

  • Developed a live React.js dashboard for the TV Token service to monitor authentication requests from Samsung TVs across 197 countries, supporting 2,000+ internal users.
  • Migrated a legacy JavaScript codebase to React 18 with Hooks and optimized rendering with lazy loading and code splitting, reducing load time by 40%.
  • Collaborated with backend engineers to shape REST API payloads, simplifying frontend aggregation and dashboard rendering.
ReactJavaScriptREST

Frontend Developer Intern · OriginCore Consulting

Feb 2023 - Jul 2023

Remote

  • Created reusable React.js components with hooks and state management for responsive, cross-device interfaces.
ReactJavaScript

Skills

Frontend
ReactNext.jsTypeScriptRedux ToolkitTanStack QueryTailwindRecharts
Testing
JestReact Testing LibraryPlaywright
Backend
Node.jsExpressRESTGraphQLSupabase
Cloud
AWSDockerGitHub ActionsCI/CD
Core CS
DBMSOSNetworkingDistributed Systems

Achievements

Education

J.C. Bose University of Science and Technology

Aug 2019 - Jun 2023

B.Tech in Computer Engineering · CGPA 8.63/10 · Faridabad, India

Selected work

The Web Oasis

This application emulates the management of a hotel, providing various functionalities needed for hotel operations. It is built with React and React-Query and connects to a Supabase API

HorizonStay Client

The HorizonStay is a user-friendly web application built with Next.js and React. It allows users to explore and book cabins in a serene, remote location. For a seamless experience, we've integrated NextAuth for secure Google logins.

ReactSwigZo

This app emulates a pizza ordering service where users can select and order pizzas. Developed using React and Redux, it showcases basic functionalities such as state management and user interaction. This app was created as part of a course to learn the fundamentals of React and Redux.

Full case studies