---
title: "Harsh Jain - Software Engineer in Bengaluru | Tal"
description: "Meet Harsh Jain, SDE @ CoinDCX | Ex-Swiggy | Ex-Thales | Java | Spring boot | Microservices | AWS | Specialist @ codeforces based in Bengaluru. AI stack includes claude code and cursor."
image: "https://tal.club/meet/harsh-jain-16/share-image"
---

# Harsh Jain on Tal

## Headline

SDE @ CoinDCX \| Ex\-Swiggy \| Ex\-Thales \| Java \| Spring boot \| Microservices \| AWS \| Specialist @ codeforces

## About

A passionate software developer with 3\+ years of experience owning scalable, high\-throughput distributed systems using Java, Kafka, and Microservices, including derivatives trading platforms processing thousands of events per second\. Proven expertise in designing low\-latency, fault\-tolerant, event\-driven architectures and delivering reliable production systems at scale\. Specialist Programmer @ Codeforces Technical Skills \- Languages : Java \| Golang \| Python \| Ruby \| C\+\+ \| SQL Backend: Distributed Systems, Microservices, REST APIs, gRPC, Event\-Driven Architecture, Fault Tolerance, Concurrency Database and Cache : MySQL \| PostgreSQL \| DynamoDB \| Redis Infrastructure and Tools: Kafka, AWS \(Lambda, CloudWatch, Cognito, SQS, EC2, S3, Bedrock\), Docker, Kubernetes, Jenkins, Grafana, Prometheus, Datadog Frameworks and Libraries : Spring Boot \| Quarkus \| Rails \| Hibernate \| JUnit \| Mockito

## Location

Bengaluru

## AI stack

claude code

cursor

## Work experience

Software Engineer at CoinDCX, Apr 2025 \- Present · 1 yr 7 mos, Bengaluru, Karnataka, India, \- Building and scaling low latency\(OMS p99 < 50ms\) , high\-throughput \(1M\+ orders per day\) Futures Trading Platform processing thousands of events per second\. \(\~5k Rps\)

Software Engineer at Swiggy, Feb 2025 \- Apr 2025 · 3 mos, Remote, – Shipped the org’s first Rails reference for AWS RDS IAM DB Auth for the Instamart checkout service, eliminating 100% of static DB passwords while maintaining connect p99 within 0ms steady\-state and ≥99\.9% success rate\. zero Sev1/Sev2 via 7\-phase rollout with 5\-min flag rollback\.

Software Engineer at Thales Digital Identity and Security, Feb 2023 \- Dec 2024 · 1 yr 11 mos, Noida, Uttar Pradesh, India, – Engineered an automated digital invoicing engine for a global SaaS platform, reducing customer wait times by 90% and eliminating manual overhead through end\-to\-end workflow automation\. – Architected and deployed scalable RESTful Microservices using Java, Spring Boot and Quarkus on AWS Serverless, significantly improving backend throughput and system reliability\. – Standardised cloud infrastructure management using AWS CDK, optimising resource allocation and reducing deployment cycles for critical SaaS modules like eSimAAS\. – Reduced developer feedback loops and CI/CD latency by introducing Mock Services and comprehensive automated testing, ensuring 80%\+ code coverage and high system availability\. – Strengthened platform security posture by resolving critical vulnerabilities identified via SAST \(Fortify\) and Nexus IQ, ensuring compliance with enterprise\-grade security standards\.

## Education

Bachelor of Technology \- BTech, Information Technology, jaypee institute of information technology

[View the original profile](https://tal.club/meet/harsh-jain-16)

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Person",
      "@id": "https://tal.club/meet/harsh-jain-16#person",
      "name": "Harsh Jain",
      "url": "https://tal.club/meet/harsh-jain-16",
      "image": "https://tal.club/meet/harsh-jain-16/profile-photo.jpg",
      "description": "Meet Harsh Jain, SDE @ CoinDCX | Ex-Swiggy | Ex-Thales | Java | Spring boot | Microservices | AWS | Specialist @ codeforces based in Bengaluru. AI stack includes claude code and cursor.",
      "jobTitle": "Software Engineer",
      "worksFor": {
        "@type": "Organization",
        "name": "CoinDCX"
      },
      "hasOccupation": {
        "@type": "Occupation",
        "name": "Software Engineer"
      },
      "homeLocation": {
        "@type": "Place",
        "name": "Bengaluru"
      },
      "alumniOf": [
        {
          "@type": "EducationalOrganization",
          "name": "jaypee institute of information technology"
        }
      ],
      "knowsAbout": [
        "claude code",
        "cursor"
      ],
      "mainEntityOfPage": {
        "@id": "https://tal.club/meet/harsh-jain-16#webpage"
      }
    },
    {
      "@type": "ProfilePage",
      "@id": "https://tal.club/meet/harsh-jain-16#webpage",
      "url": "https://tal.club/meet/harsh-jain-16",
      "name": "Harsh Jain on Tal",
      "description": "Meet Harsh Jain, SDE @ CoinDCX | Ex-Swiggy | Ex-Thales | Java | Spring boot | Microservices | AWS | Specialist @ codeforces based in Bengaluru. AI stack includes claude code and cursor.",
      "dateModified": "2026-10-11T14:12:50.885Z",
      "isPartOf": {
        "@id": "https://tal.club/#website"
      },
      "mainEntity": {
        "@id": "https://tal.club/meet/harsh-jain-16#person"
      },
      "primaryImageOfPage": {
        "@type": "ImageObject",
        "url": "https://tal.club/meet/harsh-jain-16/profile-photo.jpg",
        "contentUrl": "https://tal.club/meet/harsh-jain-16/profile-photo.jpg",
        "caption": "Harsh Jain profile photo on Tal"
      },
      "inLanguage": "en-IN"
    }
  ]
}
```