Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
PROJECTS (DETAILED)
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RAJOO YADAV

Mumbai

Summary

Java Backend Developer with 4.5 years of experience in designing, building, and deploying scalable enterprise applications using Java, Spring Boot, Microservices, REST APIs, SQL, JPA/Hibernate, Kafka, and Docker. Strong expertise in backend architecture, API development, system integration, database optimization, and Agile delivery. Worked across BFSI, Telecom, Automotive, and Government sectors delivering high-performing and secure applications.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Capgemini
04.2025 - Current
  • Client: Stellantis – Digital Supply Chain Optimization
  • Environment: Java 8, Spring Boot, Microservices, Kafka, Docker, PostgreSQL
  • Developed microservices for order processing, logistics, and inventory improving operational accuracy by 20%.
  • Designed and implemented secure REST APIs with Spring Boot achieving 99% uptime in production.
  • Optimized JPA queries and repository patterns, reducing database latency by 30%.
  • Integrated Kafka-based asynchronous communication to improve message throughput.
  • Built UI components using Thymeleaf and integrated them with backend APIs.

Senior Software Engineer

Wipro
03.2023 - 04.2025
  • Project: Yahoo Mail APS – Attachment Preview System
  • Environment: Java 8, Spring Boot, Kafka, Oracle, Docker
  • Developed attachment preview microservice enabling real-time viewing of PDFs, images, and documents inside Yahoo Mail.
  • Designed REST APIs for preview processing improving feature adoption by 40%.
  • Implemented asynchronous Kafka consumers improving file-processing speed.
  • Enhanced service performance through refactoring and code modularization reducing duplication by 25%.


  • Project: TRACES – ICICI Bank
  • Environment: Java, Spring Boot, JPA, Oracle
  • Developed APIs for Fine status, Form 16 generation and tax reconciliation used by 1M+ customers.
  • Improved backend validation workflows, reducing manual interventions by 50%.
  • Built audit logging, exception handling and optimized Oracle queries ensuring secure data operations.

Software Engineer

Tech Mahindra
06.2021 - 02.2023
  • Project: AT&T– Application Modernization
  • Environment: Java, Spring Boot, Microservices, Oracle, Kafka
  • Modernized legacy telecom systems into microservices reducing response latency by 35%.
  • Built REST controllers, services, repositories, and optimized entity mapping.
  • Implemented structured logging, validation layers and exception handling.


  • Project: SDMC – NIC (Government Portal)
  • Environment: Java, Spring Boot, Thymeleaf, PostgreSQL
  • Developed backend modules for property tax, licensing, birth/death registration and citizen services used by 5M+ users.
  • Built secure form handling, field validation and CRUD operations using Spring Boot + Thymeleaf.
  • Improved PostgreSQL queries ensuring faster response under peak load.

Education

MCA - Master of Computer Application

Kalinga University
Raipur
01-2021

BCA - Bachelor of Computer Application

Kalinga University
Raipur
01-2017

Skills

  • Languages: Java 8/17
  • Frameworks: Spring Boot, Spring MVC, Spring Data JPA, Microservices, Hibernate
  • Web Services: REST API, JSON
  • Messaging: Apache Kafka, Apache Camel
  • Frontend: HTML5, CSS3, JavaScript, jQuery, Thymeleaf, Bootstrap
  • Databases: Oracle, PostgreSQL, MySQL

Certification

(Java / Spring Boot / SQL / Kafka – recommended additions)

Languages

English
Advanced (C1)
Hindi
Advanced (C1)

Timeline

Senior Software Engineer

Capgemini
04.2025 - Current

Senior Software Engineer

Wipro
03.2023 - 04.2025

Software Engineer

Tech Mahindra
06.2021 - 02.2023

MCA - Master of Computer Application

Kalinga University

BCA - Bachelor of Computer Application

Kalinga University

PROJECTS (DETAILED)

1)Eliade – Digital Supply Chain (Stellantis) 

  • Built microservices to streamline global vehicle logistics and order management.
  • Developed service interfaces, controllers, repositories, persistence layer and validations.
  • Designed Thymeleaf templates supporting automated workflow screens.


2)Yahoo Mail APS – Attachment Preview System

  • Implemented preview engine for documents, PDFs and images.
  • Integrated microservices with Yahoo Mail frontend for instant previews.
  • Implemented Kafka-based Async file processing pipeline.


3)TRACES – TDS Reconciliation (ICICI Bank)

  • Built modules for form generation (Form 16, 16A, 26AS).
  • Designed DB mapping documents and optimized entity relations.
  • Automated workflows for Fine verification and tax data reconciliation.


4)AT&T– Telecom Modernization

  • Converted large monolithic applications into small, deployable microservices.
  • Integrated Kafka for streaming telecom data.
  • Migrated persistence layer to Hibernate improving scalability.


5)SDMC – Government Citizen Services Portal.

  • Developed backend for property tax and licensing services.
  • Integrated Spring Boot APIs with Thymeleaf UI.
  • Improved performance with optimized PostgreSQL stored procedures.
RAJOO YADAV