Rahul Kumar

Aspiring Software Developer & Tech Enthusiast

"Passionate developer proficient in Java, with a growing interest in full-stack development, AI technologies and data science. Focused on transforming ideas into innovative digital solutions."

About Me

Hello! I'm Rahul Kumar

A Computer Science Engineering graduate from Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology with a CGPA of 9.0/10. I specialize in Java development and have hands-on experience in building full-stack applications using modern technologies.

My passion lies in creating innovative solutions to real-world problems. I enjoy working on challenging projects that allow me to apply my technical skills and creativity. My research in AI-powered interview systems demonstrates my commitment to advancing technology in practical applications.

Education

B.Tech in Computer Science Engineering

Aug 2021 - May 2025

Vel Tech University, Chennai, India

Location

Bengaluru, Karnataka, India

Achievements

Winner of Mercer-Mettle Hackathon.

3rd Place in VelTech QUIZ Contest.

Published Paper on AI Interview Mocker Systems.

Interests

Problem Solving, Web Development, AI Technologies, AIML, Debugging, Data Science, Research.

Technical Skills

Programming Languages

Java
SQL
JavaScript
Python

Core Competencies

OOPS
Exception Handling
Multithreading
Collections Framework
JDBC
DBMS
Operating System

Libraries & Frameworks

Servlet
JSP
J2EE
Hibernate (ORM)
Spring Spring (Core, MVC, JDBC, AOP)
Spring Boot Spring Boot (REST, Data JPA, Security)
Thymeleaf
Microservices
NumPy
Pandas
Matplotlib

Web Technologies

HTML5
CSS3
JavaScript
Bootstrap
React JS
Node JS

Cloud & DevOps

AWS
Docker Docker
Kubernetes Kubernetes

Web Services

REST API
JSON
Postman

Tools & Platforms

Eclipse IDE
Tomcat
Google Collab
VS Code
Maven
STS
Docker

Coding Platforms & Developer Profiles

Windows
GitHub
HackerRank
LeetCode
CodeChef
HackerEarth

Soft Skills

Teamwork
Leadership
Problem-Solving
Communication
Critical Thinking
Time Management
Adaptability

Professional Experience

My achievements and professional journey

Mercer-Mettle Limitless Hackathon

Hackathon Winner

Secured TOP 10 position in the All India Online Hackathon contest organized by Mercer Mettles. Demonstrated exceptional problem-solving skills and technical expertise in a competitive environment.

Winner of Limitless Hackathon held by Mercer, showcasing innovative solutions and teamwork.

Top 10 in National Competition
Jan 2024 - March 2024
Mercer Mettle

Professional Certifications

Validations of my technical expertise

SQL Intermediate

Database Certification

Acquired proficiency in SQL including complex queries, database design, and optimization techniques. Demonstrated ability to manage and manipulate relational databases effectively.

Apr 2025
HackerRank

Java Full Stack

Full Stack Development

Comprehensive certification covering Java backend development, frontend technologies, and full-stack integration. Mastered building end-to-end web applications using Java ecosystem.

Oct 2024
Wipro

Java (Basic)

Programming Fundamentals

Solid foundation in Java programming covering core concepts, syntax, and basic algorithms. Demonstrated ability to solve programming problems using Java.

Dec 2022
HackerRank

OOPS using Java

Object-Oriented Programming

Mastered Object-Oriented Programming concepts including inheritance, polymorphism, encapsulation, and abstraction using Java. Developed proficiency in designing robust software systems.

Jul 2022
Great Learning

My Projects

Gen AI Powered Interview Mocker

Dec 2024 - May 2025 View Live Project

A mock interview platform powered by AI to generate questions, analyze answers, and provide feedback to help candidates prepare for technical interviews.

Gen AI Next JS React JS Node JS Postgre SQL Drizzle ORM Neon

View Source Code

Banking Management System

May 2024 - Aug 2024

Developed a comprehensive online banking application with real-time visualizations for account management, transactions, and financial reporting.

JAVA JDBC HTML CSS Servlet JSP MYSQL Tomcat
View Source Code

Code Sync

Dec 2023 - Feb 2024 View Live Project

A coding-oriented web IDE with real-time visualizations and collaborative features for developers to write, debug, and share code efficiently.

HTML CSS JavaScript React JS Websocket
View Source Code

Research Publication

Gen AI Powered Interview Mocker: Transforming Technical Interview Preparation

Rahul Kumar (Co-Author)
Published in the Scopus Indexed Proceedings of ICITSM’25, October 2025.
4th International Conference on Information Technology, Civil Innovation, Science, and Management (ICITSM'25)

This research paper presents a novel approach to technical interview preparation using Generative AI. The Gen AI Interview Mocker system simulates realistic interview scenarios, generates context-aware questions, and provides personalized feedback based on candidate responses. Our research demonstrates a 42% improvement in candidate performance and confidence after using the system for just two weeks compared to traditional preparation methods.

Key Contributions:

  • Developed a transformer-based question generation model that adapts to candidate skill level.
  • Created a multimodal analysis system evaluating both verbal responses and code quality.
  • Implemented a personalized feedback mechanism with actionable improvement suggestions.
  • Conducted a comprehensive study with 250+ participants showing significant effectiveness.
  • Pioneered a novel approach to measuring technical communication skills during interviews.

Get In Touch

Location

Bengaluru, Karnataka, India

Send Me a Message