---
title: "Sourav Kumar - Senior Engineer in Bengaluru | Tal"
description: "Meet Sourav Kumar, Senior Engineer @ Falabella India | React | Node | Postgres | NextJs based in Bengaluru. AI stack includes claude, cursor, and github copilot."
image: "https://tal.club/meet/sourav-kumar-19/share-image"
---

# Sourav Kumar on Tal

## Headline

Senior Engineer @ Falabella India \| React \| Node \| Postgres \| NextJs

## About

Senior Software Engineer with 7\+ years of experience building scalable frontend and platform systems using TypeScript, React, Next\.js, Angular, and NestJS\. I specialize in end\-to\-end ownership of multi\-tenant, server\-rendered applications, payments, and order\-tracking systems used by millions of users\. Strong bias toward action, performance, and reliability, with experience shipping across geographies in fast\-moving, cross\-functional teams\. Skills Frontend & UI : TypeScript, JavaScript \(ES6\+\), React, Next\.js \(SSR\), Angular, HTML, CSS, Responsive Design Backend & Platform: NestJS, Node\.js, REST APIs, BFF Architecture, DTOs & Mappers, Feature Flags Systems & Data: Redis, PostgreSQL, WebSockets Monorepos, CI/CD, Jest, Performance Optimization, Accessibility, Cross\-functional Collaboration

## Location

Bengaluru

## AI stack

claude

cursor

github copilot

## Work experience

Senior Engineer at Falabella India, Jan 2023 \- Present · 3 yrs 10 mos, Bengaluru, Next\.js 14 Architecture & Performance Migration: Led platform migration of the primary customer portal from Next\.js 9 Pages Router to Next\.js 14 App Router in an NX monorepo using React Server Components and streaming—reducing initial JS bundle size by 50%, cutting TTFB by 40–60%, and improving Core Web Vitals \(LCP: 2\.5s → 1\.2s, CLS: 0\.20 → 0\.06\)\. Unified Regional Experience: Architected a unified customer dashboard consolidating 5\+ core workflows \(orders, cases, lists, recommendations\) across 3 regional brands \(Falabella, Sodimac, Tottus\) into a single page, boosting user engagement by 25%\. High\-Scale Backend Resiliency: Engineered resilient connection management for high\-concurrency Node\.js services during peak Cyber Sale events—handling 10x traffic spikes via LIFO connection pooling, adaptive retry logic, and real\-time Prometheus telemetry\. Cut socket\-reset recovery to ¡50ms, reducing P99 latency by 40% and sustaining 99\.95% availability during upstream degradations\. Tenant\-Aware BFF Micro\-Frontends: Designed a tenant\-aware micro\-frontend Gift Cards module using NestJS BFF architecture for session\-based cookie integration and normalized domain payloads, reducing client payload sizes and simplifying regional deployments\. Engineering Excellence & AI Workflows: Guided a team of 5\+ peers through technical code reviews to enforce Next\.js/React best practices, testing standards, and safe deployment patterns\. Integrated AI tools \(GitHub Copilot/Cursor\) across development workflows to accelerate unit test generation with Jest, increasing code coverage and feature velocity\.

Software Engineer at Synamedia, Jan 2022 \- Jan 2023 · 1 yr 1 mo, Bengaluru, Karnataka, India, \- Integrated Alexa voice capabilities into the Infinite STB platform via modular APIs and UI flows\. \- Extended notification and Bluetooth systems to support voice events, background pairing, and diagnostics\. \- Owned production issue triage and root\-cause analysis within SLA\.

Associate Software Engineer at Synamedia, Dec 2020 \- Jan 2022 · 1 yr 2 mos, Bengaluru, Karnataka, India, Enhanced subscription and diagnostics capabilities by improving REST APIs for advanced subscription queries, enabling QR\-based tuner feed diagnostics and offers, and upgrading the Wi\-Fi UI for dynamic signal strength updates\.

Full Stack Engineer at Thinking Stack, Jul 2019 \- Dec 2020 · 1 yr 6 mos, Bengaluru Area, India, \* Worked on 2 projects AI Automation Platform and Monitoring Live Analytics on AI Platform \* Worked as a UI Developer for front\-end requirements, designing the components, styling the pages, defining the stylesheets, and debugging the same \* Using tools such as AngularJS, RxJS, JavaScript, & TypeScript, and back\-end coding on Python & Flask \* Implementing charts in Angular, and using NGX for data visualization

## Education

BTech \- Bachelor of Technology, Computer Engineering, St\. Thomas' College of Engineering & Technology 122

[View the original profile](https://tal.club/meet/sourav-kumar-19)

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