---
title: "Shitanshu Jha (@shitanshu) | Hashnode"
description: "Backend Developer | Java & Spring Boot | REST APIs, Database Design & Backend Engineering. Read the latest articles by Shitanshu Jha on Hashnode."
url: "https://hashnode.com/@shitanshu"
---

@shitanshu

# Shitanshu Jha

@shitanshu · New Delhi, IND · Joined August 2026

Backend Developer | Java & Spring Boot | REST APIs, Database Design & Backend Engineering

[Website](https://shitanshu686.github.io/ShitanshuJhaaaa/)

### [Building Enterprise-Grade Distributed Tracing in a Spring Boot Event-Driven Architecture (ShopEase)](https://shitanshu.hashnode.dev/building-enterprise-grade-distributed-tracing-in-a-spring-boot-event-driven-architecture-shopease?utm_source=hashnode&utm_medium=feed)

Explore Correlation ID propagation across Kafka producer and consumer threads in Spring Boot microservices using Kafka headers and MDC.

4 min read · [shitanshu.hashnode.dev](https://shitanshu.hashnode.dev/building-enterprise-grade-distributed-tracing-in-a-spring-boot-event-driven-architecture-shopease?utm_source=hashnode&utm_medium=feed)

[19h ago](https://hashnode.com/posts/building-enterprise-grade-distributed-tracing-in-a-spring-boot-event-driven-architecture-shopease/6af6b634ad9681a10383df7a)

### [Engineering a High-Concurrency E-Commerce Backend: Testing, Concurrency & Resilience at Scale](https://shitanshu.hashnode.dev/engineering-a-high-concurrency-e-commerce-backend-testing-concurrency-resilience-at-scale?utm_source=hashnode&utm_medium=feed)

Exploring concurrency testing, load testing, race conditions, and backend resilience in ShopEase using Java and Spring Boot.

2 min read · [shitanshu.hashnode.dev](https://shitanshu.hashnode.dev/engineering-a-high-concurrency-e-commerce-backend-testing-concurrency-resilience-at-scale?utm_source=hashnode&utm_medium=feed)

[1d ago](https://hashnode.com/posts/engineering-a-high-concurrency-e-commerce-backend-testing-concurrency-resilience-at-scale/6af59bbeab17de6d4c91b9fc)

### [Is Your E-Commerce Backend Secure? ShopEase's JWT, Token Rotation & Checkout Upgrades](https://shitanshu.hashnode.dev/is-your-e-commerce-backend-secure-shopease-s-jwt-token-rotation-checkout-upgrades?utm_source=hashnode&utm_medium=feed)

JWT security, refresh token rotation, optimized cart queries, and reliable checkout transactions with Spring Boot.

7 min read · [shitanshu.hashnode.dev](https://shitanshu.hashnode.dev/is-your-e-commerce-backend-secure-shopease-s-jwt-token-rotation-checkout-upgrades?utm_source=hashnode&utm_medium=feed)

[3d ago](https://hashnode.com/posts/is-your-e-commerce-backend-secure-shopease-s-jwt-token-rotation-checkout-upgrades/6af3d180b14e9b97afbefdc5)

### [Inside My Zerocode Open-Source Contribution: Implementing a Configurable Delay Executor I Fixed the Code, But Who's Going to Fix My Sleep Schedule? 💀](https://shitanshu.hashnode.dev/inside-my-zerocode-open-source-contribution-implementing-a-configurable-delay-executor-i-fixed-the-code-but-who-s-going-to-fix-my-sleep-schedule?utm_source=hashnode&utm_medium=feed)

Explored API routing, Guice dependency injection, scenario execution, thread interruption handling, and automated testing while working on Issue #810.

6 min read · [shitanshu.hashnode.dev](https://shitanshu.hashnode.dev/inside-my-zerocode-open-source-contribution-implementing-a-configurable-delay-executor-i-fixed-the-code-but-who-s-going-to-fix-my-sleep-schedule?utm_source=hashnode&utm_medium=feed)

[5d ago](https://hashnode.com/posts/inside-my-zerocode-open-source-contribution-implementing-a-configurable-delay-executor-i-fixed-the-code-but-who-s-going-to-fix-my-sleep-schedule/6af002ed6dfaca47573c5d04)

### [MySQL Wasn't Enough! Why I Added MongoDB, Redis & PostgreSQL to ShopEase](https://shitanshu.hashnode.dev/mysql-wasn-t-enough-why-i-added-mongodb-redis-postgresql-to-shopease?utm_source=hashnode&utm_medium=feed)

Discover ShopEase's Polyglot Persistence approach using MySQL, MongoDB, Redis, and PostgreSQL for transactions, product data, caching, and audit logs.

7 min read · [shitanshu.hashnode.dev](https://shitanshu.hashnode.dev/mysql-wasn-t-enough-why-i-added-mongodb-redis-postgresql-to-shopease?utm_source=hashnode&utm_medium=feed)

[Nov 5](https://hashnode.com/posts/mysql-wasn-t-enough-why-i-added-mongodb-redis-postgresql-to-shopease/6aec541d41251d86d47aabad)