---
title: "Nishkarsh Srivastava - Software Engineer in Bengaluru | Tal"
description: "Meet Nishkarsh Srivastava, Engineering @ Firstclub | Ex - Flipkart | Java, Spring Boot, Kafka, Redis | Microservices & Distributed Systems | LeetCode Top 8% (1778) based in Bengaluru. AI stack includes claude code, claude, and codex. Explore public work links including leetcode."
image: "https://tal.club/meet/nishkarsh/share-image"
---

# Nishkarsh Srivastava on Tal

## Headline

Engineering @ Firstclub \| Ex \- Flipkart \| Java, Spring Boot, Kafka, Redis \| Microservices & Distributed Systems \| LeetCode Top 8% \(1778\)

## About

🚀 Nishkarsh Srivastava \| Backend Engineer \| Java & Spring Boot \| System Design Enthusiast I’m a passionate backend engineer currently working at Flipkart \(Cleartrip\), where I focus on building scalable and high\-performance systems that power tens of thousands of users daily\. I specialize in Java, Spring Boot, Redis, Kafka, and ElasticSearch, and recently led key projects such as Flipkart VIP/Myntra Elite Loyalty Integrations, SuperCoin platform config revamp, and multi\-fare insurance flows — all contributing to performance gains, fraud prevention, and smoother user experience\. From my early days as a top\-ranked trainee at HCL TechBee to consistently ranking in the top 8% on LeetCode, I’ve been deeply invested in crafting robust backend solutions and growing as an engineer\. I’ve solved 400\+ DSA problems and enjoy tackling real\-world challenges involving concurrency, system design, and observability\. 🎯 Currently diving deeper into distributed systems, Low Level Design, virtual threads, and dynamic config\-driven architectures\. 📧 Email: nishkarshs5@gmail\.com 🔗 LinkedIn: linkedin\.com/in/nishks/ 💼 GitHub: github\.com/nishks 🧠 LeetCode: leetcode\.com/u/nishks

## Location

Bengaluru

## AI stack

claude code

claude

codex

gemini

langchain

openai

## Work experience

Software Engineer at FirstClub, Apr 2026 \- Present · 6 mos, Bengaluru, Karnataka, India, • Built the DAM system using an event\-driven architecture leveraging AWS SQS, Lambda, pre\-signed URLs, and asynchronous processing to efficiently handle large uploads and high traffic at scale\. • Optimized Product Search APIs, improving response latency and enhancing product discovery experience for users\.

Software development engineer at Flipkart, Jul 2024 \- Mar 2026 · 1 yr 9 mos, Bengaluru, Karnataka, India, • Designed and implemented WOW pricing and savings engine for Cleartrip & Flipkart Flights, enabling users to identify optimal booking prices; reduced price uncertainty and improved conversion rates\. • Built and scaled loyalty and rewards system for Cleartrip, improving user engagement and repeat bookings through personalized incentives\. • Engineered high\-performance coupon delivery system for SRP using Java virtual threads, integrating SuperCoins; reduced latency and improved throughput under high traffic\. • Led migration of backend services from Java 11 to Java 21 and Spring Boot 3, achieving improved performance, better concurrency handling, and reduced resource utilization\. • Developed real\-time monitoring and anomaly detection systems, significantly reducing fraud incidents and improving platform reliability\.

SDE intern at Flipkart, Jan 2024 \- Jun 2024 · 6 mos, Bengaluru, Karnataka, India, • Engaged with the Air Supplier team at Cleartrip, contributing to the enhancement of our team's internal application\. • Spearheaded backend development and UI enhancements, amplifying the functionality and user experience of our internal application\. • Leveraged SpringBoot for robust backend solutions and React for seamless frontend development, ensuring a cohesive and responsive user interface\. • Currently immersed in tackling an intriguing problem, driving innovation and efficiency within the team\.

## Education

Computer science, Computer Science, Chitkara University

## Public links

- leetcode: https://leetcode\.com/nishks

[View the original profile](https://tal.club/meet/nishkarsh)

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