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Hi, I'm Ranjithkumar A

B.Tech graduate in AI & Data Science, passionate about software development, problem solving, and building impactful solutions.

ranjithkumara.tech@gmail.com

+91 63796 48721

Salem, Tamil Nadu

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My Experience

Java Full Stack Development Internship

Jul 2024 – Aug 2024

Salem Dev Technology, Salem

Architected and developed robust end-to-end web applications utilizing Java, HTML/CSS, JavaScript, and relational databases.
Engineered secure backend logic with seamless API connectivity, implementing efficient CRUD operations for data management.
Participated actively across the full software development lifecycle (SDLC), utilizing modern web frameworks to deliver high-quality code.
Translated key requirements into scalable interactive solutions, optimizing application performance and responsiveness.

My Education

Knowledge Institute of Technology Salem, India

B.Tech in Artificial Intelligence and Data Science

CGPA: 8.31/10

2022 - 2026

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Government Boy's Higher Secondary School Idappadi, Salem

12th Grade

Percentage: 86.6%

2021 - 2022

Government Boy's Higher Secondary School Idappadi, Salem

10th Grade

Percentage: 83.2%

2019 - 2020

Leetcode Progress

Coding isn't just practice — it's how I sharpen problem-solving daily 🚀

My Leetcode Journey

Solving problems on Leetcode has been a key part of strengthening my Data Structures and Algorithms skills. Each problem teaches a new pattern, improves logical thinking, and builds confidence for technical interviews.

From easy warm-ups to challenging hard problems, I stay consistent with daily practice — tracking progress, learning optimal solutions, and pushing my limits one submission at a time.

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My Projects

Final Year Project

One Stop Career Advisor

AI-powered career guidance platform featuring aptitude assessments, personalized recommendations, and a Gemini-powered AI career assistant.

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Personal Project

Coding Practice Platform

A beginner-friendly coding practice platform with easy problems to build strong programming fundamentals.

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RealTime Project

Tailor Shop Management

Web application for managing tailor shop customer data and orders with real-time updates.

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RealTime Project

Healthcare Product Website

Modern website for showcasing healthcare products, features, pricing, and customer support.

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RealTime Project

Deepam Tailors Website

Modern website for showcasing tailoring services, design options, pricing, and contact information.

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RealTime Project

Mayil Beauty Parlour Website

Modern website for showcasing beauty parlour services, pricing, and contact information.

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Student Management System

A full-stack Java web application for managing student records with CRUD operations.

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Face Recognition System

Real-time face recognition system using Python and OpenCV with 90% accuracy.

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Hotel Billing Assistant

Billing system for hotels with invoice generation and order management.

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Certifications & Achievements

LeetCode Problem Solver

Successfully solved 300+ problems on LeetCode, demonstrating strong problem-solving skills and proficiency in data structures and algorithms.

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GeeksforGeeks Problem Solver

Successfully solved 500+ problems on GeeksforGeeks, showcasing expertise in data structures, algorithms, and coding challenges.

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Java Full Stack Development Internship

Completed internship in Java Full Stack Development at Salem from July 2024 to August 2024.

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Programming in Java – NPTEL (87%)

Successfully completed NPTEL certification in Programming in Java with a score of 87%.

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Data Structures & Algorithms Workshop — Finest Coder

Successfully completed a 10-day intensive workshop on Data Structures and Algorithms at Knowledge Institute of Technology.

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GFG 160-Day Coding Challenge

Successfully completed GeeksforGeeks 160-Day Coding Challenge demonstrating consistency in coding practice.

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Data Science Workshop at MIT Chennai

Attended a workshop on Data Science at MIT Chennai, gaining insights into modern data science practices.

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Python Libraries Bootcamp - ISTE

Attended a 3-day Bootcamp on Python libraries (NumPy, Pandas, Matplotlib) organized by ISTE.

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Ease The Error 5.0 — National Level Hackathon

Participated in the national-level hackathon organized by FODSE, SVCE, demonstrating problem-solving, teamwork, and technical skills.

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GeeksforGeeks GenAI Certification

Successfully completed the GeeksforGeeks GenAI Certification, demonstrating proficiency in AI and machine learning.

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Hi, I'm Ranjithkumar A

My Experience

Java Full Stack Development Internship

My Education

Knowledge Institute of Technology Salem, India

Government Boy's Higher Secondary School Idappadi, Salem

Government Boy's Higher Secondary School Idappadi, Salem

My Skills

Languages

Libraries

Tools

AI Tools

Web Technologies

Database

Leetcode Progress

My Leetcode Journey

My Projects

One Stop Career Advisor

Coding Practice Platform

Tailor Shop Management

Healthcare Product Website

Deepam Tailors Website

Mayil Beauty Parlour Website

Student Management System

Face Recognition System

Hotel Billing Assistant

Certifications & Achievements

LeetCode Problem Solver

GeeksforGeeks Problem Solver

Java Full Stack Development Internship

Programming in Java – NPTEL (87%)

Data Structures & Algorithms Workshop — Finest Coder

GFG 160-Day Coding Challenge

Data Science Workshop at MIT Chennai

Python Libraries Bootcamp - ISTE

Ease The Error 5.0 — National Level Hackathon

GeeksforGeeks GenAI Certification

Contact Me