---
title: "Dhruv kumar - Senior Software Engineer in Hyderabad | Tal"
description: "Meet Dhruv kumar, Senior Java Backend Engineer | Fintech Payments | Java 21, Spring Boot, Kafka, AWS | Secure Microservices for 500K+ Users based in Hyderabad. AI stack includes antigravity and codex. Explore public work links including github."
image: "https://tal.club/meet/dhruv-kumar-2/share-image"
---

# Dhruv kumar on Tal

## Headline

Senior Java Backend Engineer \| Fintech Payments \| Java 21, Spring Boot, Kafka, AWS \| Secure Microservices for 500K\+ Users

## About

Senior Java Backend Engineer with 4\+ years of experience in Java backend development, Microservices, Distributed Systems, and Fintech Payment Platforms using Java \(8/17/21\), Spring Boot, Apache Kafka, AWS, PostgreSQL, and Redis\. I specialize in designing secure, high\-performance backend systems that handle large\-scale workloads while maintaining reliability, scalability, and strong security standards\. Key achievements: • Secured access for 500,000\+ users using Keycloak, ForgeRock, OAuth2, and OIDC\-based IAM solutions • Reduced API latency by 30% through microservice optimization, database tuning, and distributed architecture improvements • Cut manual fraud detection processing time by 40% using Spring AI and GenAI integrations • Improved service reliability using event\-driven architecture, Saga orchestration, Circuit Breaker patterns, and fault\-tolerant microservice design • Accelerated deployment cycles by 80% through Docker, Kubernetes, and CI/CD automation Core expertise: Java \(8/17/21\) • Spring Boot • Spring Security • Spring AI • Microservices • REST APIs • Apache Kafka • PostgreSQL • Redis • AWS • Docker • Kubernetes • OAuth2 • OIDC • Keycloak • Distributed Systems • Event\-Driven Architecture • System Design I enjoy solving complex backend challenges involving scale, security, performance optimization, and distributed systems, and I'm particularly interested in building products that serve millions of users with reliability and efficiency\. 📩 dhruv\.rbs\.java@gmail\.com

## Location

Hyderabad

## AI stack

antigravity

codex

## Work experience

Senior Software Engineer at TAD International Business Services, Jul 2025 \- Present · 1 yr 2 mos, Kolkata, West Bengal, India, • Architected and scaled distributed backend services using Java 21, Spring Boot, and Apache Kafka, building high\-throughput REST APIs and event\-driven workflows for fintech payment processing and transaction orchestration\. • Led development of the EMV Proxy Service for secure POS device onboarding and API key management, leveraging Spring Boot, Redis, and Server\-Sent Events \(SSE\) to improve real\-time device communication performance by 50%\. • Drove GenAI integration using Spring AI to automate fraud\-detection workflows, reducing manual review effort by 40% and accelerating operational decision\-making\. • Designed and implemented enterprise IAM solutions using Keycloak, ForgeRock, OAuth2, and OIDC, securing authentication and authorization for 500,000\+ internal and external users\. • Implemented resilience patterns including Saga orchestration, Circuit Breaker \(Resilience4j\), and fault\-tolerant microservice design to improve reliability across critical payment services\. • Collaborated with cross\-functional Product, QA, DevOps, and Engineering teams to deliver secure, scalable, and production\-ready backend solutions in Agile environments\.

Java Software Developer at DigiTele Networks, Apr 2022 \- May 2025 · 3 yrs 2 mos, Hyderabad, Telangana, India, • Designed and developed Java Spring Boot microservices and REST APIs for the GMAT meeting scheduling platform, streamlining resource allocation workflows and reducing scheduling conflicts by 20%\. • Led backend development for the GKFS renewable energy forecasting platform, building scalable Spring Boot microservices, RESTful services, and PostgreSQL\-backed applications for forecasting, scheduling, and operational reporting\. • Refactored legacy monolithic application components into modular microservices architecture, improving application performance, maintainability, and scalability across critical business workflows\. • Implemented secure authentication and authorization using WSO2 Identity Server, OAuth2, JWT, and Spring Security, strengthening access control across enterprise applications\. • Developed backend services and REST APIs for industrial IoT monitoring systems, enabling real\-time sensor data ingestion, processing, and high\-throughput data delivery\. • Optimized database operations, SQL queries, and backend processing workflows to improve system responsiveness and operational efficiency\. • Automated CI/CD pipelines using Docker, Jenkins, Git, and deployment automation practices, reducing deployment time by 80% and accelerating software delivery cycles\. • Collaborated with Product, QA, DevOps, and Business stakeholders in Agile/Scrum environments to deliver scalable, secure, and production\-ready backend solutions\.

## Education

B\.Tech, Computer Science, RAJA BALWANT SINGH ENGINEERING TECHNICAL CAMPUS, AGRA

## Public links

- github: https://github\.com/dhruvjava

[View the original profile](https://tal.club/meet/dhruv-kumar-2)

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