Pratham Sen

Software Engineer — Java Backend Developer

0+ yrs exp 81 · Excellent

About

Software Engineer with hands-on experience developing backend applications using Java, Spring Boot, REST APIs, SQL, and enterprise technologies. Experienced in layered architecture, API development, business logic, request validation, exception handling, debugging, and database-driven applications. Built backend and AI-powered systems using Spring Boot, MySQL, LangChain4j, and LLM APIs. Strong foundation in enterprise application development and backend engineering.

Skills & Expertise (27)

SQL Beginner

4.5/10

0.5

Years Exp

Java Beginner

4.5/10

0.5

Years Exp

Spring Boot Beginner

4.5/10

0.5

Years Exp

Spring MVC Beginner

4.5/10

0.5

Years Exp

REST APIs Beginner

4.5/10

0.5

Years Exp

JDBC Beginner

4.5/10

0.5

Years Exp

MySql Beginner

4.5/10

0.5

Years Exp

VS Code Beginner

4.0/10

0.5

Years Exp

IntelliJ IDEA Beginner

4.0/10

0.5

Years Exp

Postman Beginner

4.0/10

0.5

Years Exp

Maven Beginner

4.0/10

0.5

Years Exp

Git Beginner

4.0/10

0.5

Years Exp

DB2 Beginner

4.0/10

0.5

Years Exp

Layered Architecture Beginner

4.0/10

0.5

Years Exp

Authentication and Authorization Beginner

3.5/10

0.5

Years Exp

JWT Beginner

3.5/10

0.5

Years Exp

Spring Security Beginner

3.5/10

0.5

Years Exp

Python Beginner

3.5/10

0.5

Years Exp

LLMs Beginner

2.0/10

0.5

Years Exp

RAG Beginner

2.0/10

0.5

Years Exp

Prompt Engineering Beginner

2.0/10

0.5

Years Exp

AI Agents Beginner

2.0/10

0.5

Years Exp

OpenAI API Beginner

2.0/10

0.5

Years Exp

Gemini API Beginner

2.0/10

0.5

Years Exp

Vector Databases Beginner

2.0/10

0.5

Years Exp

AWS (S3 AWS (Lambda

Work Experience

Software Development Engineer Intern

Bluestock Fintech

Feb 2026 - Mar 2026

Developed RESTful backend APIs using Java and Spring Boot following layered architecture. Implemented backend business logic, request handling, validation, and exception handling for API-driven services. Debugged backend services, investigated API defects, and collaborated with the development team using Git in an Agile environment.

Software Development Engineer Intern

Programmers.io

Sep 2024 - Dec 2024

Worked on enterprise backend applications using IBM AS/400, RPGLE, CL, and DB2. Maintained enterprise applications and investigated production issues involving application logic and database operations. Collaborated with cross-functional teams to troubleshoot application issues and support reliable backend workflows.