Java Backend Developer Intern Resume Title

Thokala Narendra

+917********* *****************@*****.*** Kurnool, Andhra Pradesh, India LinkedIn GitHub HackerRank LeetCode

SUMMARY

Aspiring Java Backend Developer with strong expertise in Java, Spring Boot, and RESTful API development. Skilled in building, testing, and deploying scalable backend systems with a solid foundation in OOP principles. Demonstrated hands-on experience through internship projects involving layered design, database integration, and performance optimization. Proven ability to deliver multiple mini-projects and contribute effectively in real-world software development environments.

EXPERIENCE

Java Backend Development Intern

Ceeras IT Services Dec '25 — Mar '26

Worked on REST API testing and CRUD validation using Postman. Assisted in fixing backend issues related to input validation, duplicate records, and database updates. Supported Service and Repository layer modifications in Spring Boot applications. Gained practical knowledge in MySQL integration, exception handling, and layered architecture. SKILLS

Languages Java

Frameworks Spring Boot, RESTful API

Web Technologies HTML, CSS

Databases MySQL

Tools & Practices Git, Postman

Concepts Data Structures and Algorithms (DSA), Object-Oriented Programming (OOP), Multithreading, Java 8+ Features, Exception Handling

PROJECTS

Employee Management System Link

Designed and developed a Spring Boot–based enterprise backend system for managing employees and departments using layered architecture (Controller, Service, Repository). Implemented role-based authentication and authorization using Spring Security (ADMIN / USER roles) to secure REST APIs and restrict write operations.

Built RESTful CRUD APIs for department management with proper DTO mapping, validation, and global exception handling, improving API reliability by ~40%.

Integrated MySQL/H2 database with Spring Data JPA, reducing boilerplate code and improving data access efficiency.

Weather Application Link

Built weather application using Spring Boot and integrated REST API for real-time weather data. Implemented REST client to fetch and process JSON responses efficiently. Improved backend development skills including API integration and structured application design. EDUCATION

B.Tech in Electronics & Communication Engineering, Sri Venkateswara University College of Engineering, Tirupati (GPA: 8.31/10)

Jul '22 — Jun '26

Tirupati, India

Intermediate, Sri Chaitanya Junior College, Kurnool Jun '20 — May '22 Kurnool, India

Percentage: 97.5%

SSC(X), Sri Uma Madhava School Jun '19 — Mar '20

Kurnool, India

Percentage: 98.6%

CERTIFICATIONS

Java Programming, Infosys Spring Board

Spring Boot, Infosys Spring Board

Python, HackerRank

SQL, HackerRank

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