Java Backend Engineer

Portrait of Om Kumar
Om Kumar Java Backend Engineer

Open to Java & backend roles

Java Backend Developer building scalable web applications with Java, Spring Boot and SQL.

Computer Science student with internship experience building backend-focused web applications using Java, Servlets, JDBC, Oracle SQL, and modern web technologies. Currently learning Spring Boot while solving DSA in Java.

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  • 0.00 CGPA
  • 0 Internship
  • 0 Projects
  • 0 LeetCode
  • 0 Graduation
Focus Backend Systems first
Delivery Robust REST APIs
Goal Ready for enterprise teams

Terminal - console [my-spring-app]
Run/Debug: my-spring-app
user@mbp:~/projects/my-spring-app$ 
  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |__\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::                (v3.2.0)
2026-07-07 14:45:12.123 INFO 12345 --- [ main] c.e.m.MySpringApplication : Starting MySpringApplication v1.0.0 using Java 17 on MBP
2026-07-07 14:45:12.678 INFO 12345 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized on port(s): 8080 (http)
2026-07-07 14:45:13.123 INFO 12345 --- [ main] o.a.coyote.http11.Http11NioProtocol : Initializing Coyote HTTP/1.1 on http-nio-8080
2026-07-07 14:45:13.512 INFO 12345 --- [ main] o.a.catalina.core.StandardService : Starting service [Tomcat]
2026-07-07 14:45:13.821 INFO 12345 --- [ main] o.a.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/10.1.15]
2026-07-07 14:45:14.301 INFO 12345 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path ''
2026-07-07 14:45:14.555 INFO 12345 --- [ main] c.e.m.MySpringApplication : Started MySpringApplication in 2.432 seconds (JVM running for 2.890)
user@mbp:~/projects/my-spring-app$
Backend Authentication & sessions
Database JDBC & Oracle SQL
Frontend Responsive UI layouts

About Me

Practical engineering focus to build reliable, scalable backend logic.

Education

Pursuing B.Tech in Computer Science and Engineering at SRM Institute of Science and Technology, maintaining a CGPA of 9.09/10. Focus on core CS theory, data structures, and database principles.

Current Focus

Practicing complex problem-solving in Java (Data Structures & Algorithms) and learning Spring Boot framework basics.

Career Goal

Aspiring to join top tech companies as a Backend Software Engineer, writing clean, reliable, and optimizeable backend application logic.

Backend Mindset

Strong orientation towards performance, proper indexing, thread safety, session tracking, and secure web flows.

Engineering Philosophy

Believer in clean code, SOLID design principles, modularity, comprehensive testing, and database constraints. Code should be readable, self-documenting, and robust under load.

Tech Interests

Fascinated by distributed databases, microservice coordination, event-driven systems (Kafka/RabbitMQ), cloud deployments, Docker, and system scale optimizations.

Experience

Professional history in web development.

Web Developer Intern

2026
  • Developed and maintained a responsive company website using HTML5, CSS3, JavaScript, and MySQL.
  • Designed responsive web pages that worked seamlessly across desktop, tablet, and mobile devices.
  • Developed product pages and customer inquiry features based on business requirements.
  • Maintained and deployed website updates on Hostinger, ensuring the website remained up to date.

Education

Academic foundations in computer science and software principles.

B.Tech in Computer Science and Engineering

SRM Institute of Science and Technology
CGPA: 9.09 / 10 Expected Graduation: 2028 Ghaziabad, Uttar Pradesh, India

Relevant Coursework

Data Structures & Algorithms Database Management Systems (DBMS) Web Development Object-Oriented Programming (Java) Software Engineering Operating Systems

Projects

Work that shows both backend depth and product thinking.

Preview of the Online Examination Portal project

Featured project

Online Examination Portal

Java • Servlets • JSP • JDBC • Oracle SQL • HTML • CSS • JavaScript

A full-stack online examination system with separate admin and user experiences, automatic evaluation, timed assessments, and result tracking backed by Oracle SQL.

My role Designed backend flows and database-driven exam logic
Why it stands out Handles timed submission, access control, and result history

What it solves

Digitizes exam management so admins can create assessments while students take secure timed tests and instantly review results.

What I built

Authentication flows, session-based access control, timed exam submission, question retrieval through JDBC, result generation, and history views.

  • Implemented role-based access for admin and student modules
  • Built secure login, registration, password updates, and session management
  • Connected dynamic question loading and result processing with Oracle SQL
  • Created timed exam behavior with automatic submission on timeout
  • Designed dashboards for exam management and score history tracking
Read Case Study Repository Request Walkthrough
Preview of the SRM Grade Calculator project

Utility project

SRM Grade Calculator

HTML • CSS • JavaScript

A responsive grade calculator that helps users quickly estimate results using internal assessment inputs and instant client-side validation.

My role Built the validation and grade logic end to end
Why it stands out Fast, mobile-friendly, and easy to use in class
  • Implemented grade calculation rules using JavaScript
  • Added validation to reduce invalid or incomplete input
  • Designed a responsive layout for mobile and desktop use
Read Case Study Live Demo Source

Skills

Technical domains and toolsets.

Backend

Java
Servlets
JSP
JDBC
Learning Spring Boot

Databases

Oracle SQL
MySQL
MongoDB

Frontend

HTML5
CSS3
JavaScript

Achievements

Verification of key developer metrics.

9.09
CGPA

Academic excellence in Computer Science and Engineering.

1
Internship

Hands-on work experience in responsive web development.

2+
Projects

Fully functioning database-backed web applications.

100+
LeetCode

Solved standard algorithms and data structure problems in Java.

Certifications

Verified industry credentials and specializations.

Verified

Mastering Data Structures & Algorithms using C and C++

Udemy (Instructor: Abdul Bari)
Length: 76 total hours
Credential ID: UC-bc741ca1-5436-4aed-b59e-50b314f7a13f
Verify Certificate

Roadmap

Technical growth path and timeline milestones.

2024

Started Java

Mastered basic programming, OOP design principles, and exception systems in Java.

2025

Servlets & JSP

Built secure HTTP request handlers, filters, and dynamic JSP content templates.

2025

JDBC & Databases

Designed schemas, stored records in Oracle SQL, and wrote efficient transaction routines using JDBC.

2026

Internship

Completed a Web Developer Internship, gaining hands-on coding experience.

2026

Spring Boot

Deepening knowledge in IOC container, dependency injection, JPA mappings, and REST API development.

2026

Backend Development

Focusing on enterprise frameworks, unit testing, JWT tokens, microservices coordination, and service routing.

GitHub Showcase

Real-time developer profile and repositories.

Om Kumar's GitHub Avatar

Om Kumar

@omkumar0417

Aspiring Java Backend Developer | Building reliable database-backed web applications.

23 Public Repos
180+ Commits
Visit GitHub Profile

Active Repositories

srmgradecalculator

Responsive grade calculator student utility built with vanilla HTML, CSS, and JavaScript.

JavaScript
online-examination-portal

Java Web application utilizing Servlets, JSP, JDBC, and Oracle SQL Database backends.

Java

Recruiter Facts

Recruiter Quick Facts: Essential details for hiring managers.

Current Role

Computer Science student and Backend Developer actively looking for software engineering internship and entry-level positions.

Open To Work

Internship

Completed a Web Developer internship, building responsive pages and working with relational databases.

Completed

Location

Based in Ghaziabad, Uttar Pradesh, India. Open to relocation, hybrid working arrangements, as well as fully remote roles worldwide.

Relocation Ok

Graduation

Expecting graduation in mid-2028 from SRM Institute of Science and Technology with a Bachelor of Technology in CSE.

Graduating 2028

Preferred Roles

Seeking positions as a Backend Engineer, Software Engineer Intern, Java Developer, or Junior Backend Developer.

Software Engineer

Backend Focus

Java programming, relational schemas (Oracle SQL/MySQL), Spring Boot APIs, transactional integrity, and MVC session security.

Core Backend

Contact

Let's discuss backend opportunities, projects, or collaborations.

Available for backend and full-stack roles, collaborations, and code reviews.

If you want to review my projects in detail, discuss code structure, or talk about a job opportunity, reach out directly or send a message.

omkumar0417@gmail.com
linkedin.com/in/omkumar0417
github.com/omkumar0417
Ghaziabad, Uttar Pradesh, India (Open to Relocation)
Immediate / Typically replies within 24 hours