Nishant Kumar

Java Backend Developer

Hyderabad, Telangana 2+ yrs exp 84 · Excellent

About

Java Backend Developer with nearly 2 years of experience building secure, scalable enterprise applications using Java, Spring Boot, Spring Security, Hibernate, and REST APIs. Experienced in implementing authentication and authorization, integrating third-party systems, and deploying production applications on Linux servers. Delivered backend solutions for government and enterprise platforms while collaborating closely with clients and cross-functional teams.

Skills & Expertise (22)

Spring Boot Intermediate

6.4/10

Years Exp

REST APIs Intermediate

6.4/10

Years Exp

Java Intermediate

6.4/10

Years Exp

Spring Security Intermediate

6.0/10

Years Exp

Hibernate Intermediate

6.0/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

MVC Architecture Intermediate

6.0/10

Years Exp

AI-Assisted Development Intermediate

6.0/10

Years Exp

Role-based access control Intermediate

6.0/10

Years Exp

JWT Authentication Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

Linux Server Administration Intermediate

5.6/10

Years Exp

MongoDb Intermediate

5.2/10

Years Exp

JavaScript Intermediate

5.0/10

Years Exp

IntelliJ IDEA Intermediate

5.0/10

Years Exp

Maven Intermediate

5.0/10

Years Exp

Monitoring Intermediate

5.0/10

Years Exp

Production support Intermediate

5.0/10

Years Exp

SSH Intermediate

5.0/10

Years Exp

Apache Tomcat Intermediate

5.0/10

Years Exp

Nginx Intermediate

5.0/10

Years Exp

Process Management Intermediate

5.0/10

Years Exp

Work Experience

Java Backend Developer

Sigma eSolutions

Aug 2024 - Apr 2026

Developed and maintained a government pension calculation platform for the AG Office, Patna, delivering secure backend features and business workflows as part of a 5-member agile team. Designed and implemented a Role-Based Access Control (RBAC) system with JWT authentication, securing REST APIs across multiple user roles and departments. Integrated a RESTful HRMS API to automate pensioner data retrieval, reducing manual data entry by approximately 80% and eliminating manual record creation for most pension cases. Automated pension document generation and forwarding workflows, reducing manual processing effort and improving operational efficiency. Developed a Loan Management System using Java, Spring Boot, Hibernate, MySQL, and REST APIs supporting loan applications, share deposits, compulsory deposits, and EMI recovery. Integrated the Jio DLT SMS API to deliver 500+ transactional notifications per month, improving communication reliability across the platform. Managed end-to-end production deployments on Linux servers, configuring Apache Tomcat and Nginx as reverse proxy, and using PM2 for process monitoring, auto-restart, and log management to ensure high application uptime. Collaborated directly with clients to gather requirements, validate business workflows, and deliver production-ready features. Leveraged AI-assisted development workflows to accelerate feature implementation, streamline debugging and testing, assist with third-party integrations, and support deployment activities while validating all code and solutions before production release.

Java Developer Intern

Xoriant

Feb 2022 - Jun 2022

Built a Data Organizer Application using Spring Boot and MVC architecture to store, retrieve, and export company employee records as Excel reports. Gained hands-on experience in Core Java, Spring Boot, REST API development, and MVC design patterns.