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RAJ KUMAR

RAJ KUMAR

Java Backend Developer

Bengaluru
80
Profile Score

About

Results-driven Java Backend Developer with 1.6+ years of experience specializing in Java/J2EE and Spring Boot. Proven track record in building enterprise-scale government recruitment systems, handling high-volume data, and automating complex multi-step workflows. Expert in RESTful API development and database optimization using PostgreSQL and Hibernate/JPA.

Skills & Expertise (21)

Spring Boot Intermediate
7.4/10
1.6
Years Exp
RESTful APIs Intermediate
7.4/10
1.6
Years Exp
Java 8+ Intermediate
7.3/10
1.6
Years Exp
Spring MVC Intermediate
6.9/10
1.6
Years Exp
Spring JDBC Intermediate
6.9/10
1.6
Years Exp
Git OOP Clean Architecture Layered Architecture Microservices Architecture Docker Spring Tool Suite (STS) IntelliJ IDEA Maven Postman MySql Postgresql Spring Security Hibernate/JPA SQL J2EE

Work Experience

Software Developer

BEAS Consultancy and Services Pvt. Ltd

Aug 2024 - Present

Developed and maintained secure RESTful backend services using Spring Boot and JWT-based authentication, supporting end-to-end recruitment workflows for municipal departments. Optimized high-volume data processing by implementing Spring Jdbc Template, reducing query execution time for government reports by 25%. Architected end-to-end recruitment workflows using Java 8 Streams, JWT-secured REST APIs, managing the application lifecycle for thousands of applicants. Automated bulk exam and interview scheduling, replacing manual processes and improving operational efficiency by 40%. Developed a dynamic reporting engine for PDF generation (Admit Cards, Interview Call Letters, Offer Letters), ensuring 100% accuracy in automated document verification. Collaborated with stakeholders to translate complex government recruitment regulations into scalable backend validation logic, ensuring auditability and compliance. Implemented global exception handling using @ControllerAdvice and API-level validation to ensure consistent error responses and data integrity.

Education

Bachelor of Technology in Computer Science - Ramgarh Engineering College

- · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Skills (21)

Spring Boot RESTful APIs Java 8+ Spring MVC Spring JDBC Git OOP Clean Architecture Layered Architecture Microservices Architecture +11 more