Vishal Gupta

Software Developer

0+ yrs exp 86 · Excellent

About

Computer Science graduate with 6 months of Software Developer internship experience in backend and full-stack development. Built and integrated a 5-module Import Export ERP System using Java, JDBC, MySQL, and JSP, owning the Product Management module and leading end-to-end integration. Improved average database query response time by ∼67% and resolved 40+ bugs. hands-on experience with Java, Spring Boot, Spring Security, REST APIs, PostgreSQL, JPA/Hibernate, Apache Kafka, Redis, JWT, BCrypt, RBAC, and debugging.

Skills & Expertise (29)

JavaScript Beginner

3.5/10

0.5

Years Exp

GitHub Beginner

3.5/10

0.5

Years Exp

Git Beginner

3.5/10

0.5

Years Exp

Data Structures & Algorithms Beginner

3.5/10

0.5

Years Exp

OOP Beginner

3.5/10

0.5

Years Exp

bootstrap Beginner

3.5/10

0.5

Years Exp

CSS Beginner

3.5/10

0.5

Years Exp

HTML5 Beginner

3.5/10

0.5

Years Exp

React.js Beginner

3.5/10

0.5

Years Exp

MySql Beginner

3.5/10

0.5

Years Exp

REST APIs Beginner

3.5/10

0.5

Years Exp

Java Beginner

3.5/10

0.5

Years Exp

SQL Beginner

3.5/10

0.5

Years Exp

JPA Beginner

2.5/10

0.5

Years Exp

Hibernate Beginner

2.5/10

0.5

Years Exp

RBAC Beginner

2.5/10

0.5

Years Exp

BCrypt Beginner

2.5/10

0.5

Years Exp

Flyway Beginner

2.5/10

0.5

Years Exp

JWT Beginner

2.5/10

0.5

Years Exp

JUnit Beginner

2.5/10

0.5

Years Exp

Docker Beginner

2.5/10

0.5

Years Exp

Maven Beginner

2.5/10

0.5

Years Exp

Multithreading Beginner

2.5/10

0.5

Years Exp

Redis Beginner

2.5/10

0.5

Years Exp

Apache Kafka Beginner

2.5/10

0.5

Years Exp

Postgresql Beginner

2.5/10

0.5

Years Exp

JDBC Beginner

2.5/10

0.5

Years Exp

Spring Security Beginner

2.5/10

0.5

Years Exp

Spring Boot Beginner

2.5/10

0.5

Years Exp

Work Experience

Software Developer Intern

SDAC

Jun 2025 - Jan 2026

Collaborated in a 5-member team to develop a web-based Import Export ERP System comprising Login, Profile, Product, Order, and Report modules. Owned the Product Management module and led end-to-end integration of all 5 modules into a single functional application. Optimized MySQL database queries through indexing and query restructuring, reducing average query response time from 1.5 seconds to 0.5 seconds (∼67% improvement). Identified and resolved 13 critical bugs during analysis and 30+ additional issues during testing, improving application reliability.