Sanket Kumar

0+ yrs exp 77 · Very Good

About

Computer Science undergraduate (CGPA 9.49/10) with hands-on backend development experience in Java, Spring Boot, RESTful APIs, JPA/Hibernate, MySQL, and MongoDB. Proven track record designing scalable database schemas, implementing secure authentication and role-based authorization, and optimizing query performance in production-facing systems. Strong foundation in Data Structures & Algorithms and OOP, with 400+ problems solved on LeetCode and GeeksforGeeks.

Skills & Expertise (25)

JavaScript Intermediate

5.6/10

Years Exp

Spring Boot Intermediate

5.6/10

Years Exp

RESTful API Design Intermediate

5.6/10

Years Exp

MySql Intermediate

5.6/10

Years Exp

Java Intermediate

5.6/10

Years Exp

Data Structures & Algorithms Intermediate

5.0/10

Years Exp

JUnit Intermediate

5.0/10

Years Exp

Maven Intermediate

5.0/10

Years Exp

Postman Intermediate

5.0/10

Years Exp

GitHub Intermediate

5.0/10

Years Exp

Git Intermediate

5.0/10

Years Exp

Schema Design Intermediate

5.0/10

Years Exp

Indexing Intermediate

5.0/10

Years Exp

SQL Query Optimization Intermediate

5.0/10

Years Exp

Object-Oriented Programming Intermediate

5.0/10

Years Exp

DBMS Intermediate

5.0/10

Years Exp

JPA Intermediate

5.0/10

Years Exp

Hibernate Intermediate

5.0/10

Years Exp

Spring MVC Intermediate

5.0/10

Years Exp

MongoDb Beginner

4.0/10

System Design Fundamentals Beginner

4.0/10

Microservices fundamentals Beginner

4.0/10

Express.js Beginner

4.0/10

Node.js Beginner

4.0/10

C++ Beginner

3.4/10

Work Experience

Software Developer Intern

Innova Solutions

May 2025 - Mar 2026

Engineered and maintained 10+ scalable RESTful APIs in Java and Spring Boot for the SITA MRO project, supporting core backend services and business logic used by cross-functional teams. Designed and optimized relational database schemas using MySQL and JPA, improving data integrity and reducing redundant queries across core modules. Rewrote key SQL queries and added targeted indexing strategies, cutting average query execution time and improving overall API response performance. Completed structured training in SDLC, manual testing, and Spring Boot, building a strong foundation in professional software development and QA practices. Partnered with cross-functional engineering teams to troubleshoot production issues and support seamless integration and deployment cycles.

Full Stack Developer Intern

Bharat Intern

Jul 2024 - Aug 2024

Built full-stack web applications on the MERN stack, owning API design and database architecture for scalable backend services. Implemented secure authentication and role-based authorization, protecting user data and enforcing access control across all application modules. Collaborated with a cross-functional team on feature development, testing, and debugging, shipping reliable features within project deadlines.