Available for internships & collaborations

Building ideas
into systems.

I’m Umanathan, a Computer Science student and aspiring software developer in Coimbatore. I turn practical problems into responsive web experiences and reliable applications.

01 — Competitive coding

Practice measured in problems.

Current public statistics across my problem-solving profiles. Open any card to view the full profile and submission history.

LeetCode

@UMANATHAN2059
↗
479Solved
1524Rating
35Contests
Current ratingPeak 1539

CodeChef

@umanathan2059 · 1★
↗
112Solved
1202Rating
11Contests
Current ratingPeak 1266

Codeforces

@umanathanm2 · Newbie
↗
35Solved
595Rating
2Contests
Current ratingPeak 595

GeeksforGeeks

@umanathanm2
↗
117Solved
—Rating
0Contests
Public profileKCE
02 — Selected work

Projects with a reason to exist.

From AI-assisted planning to clean object-oriented systems, I enjoy building products where thoughtful logic meets useful interaction.

02 / JAVA

Event Ticketing System

A modular Java ticketing platform designed around OOP principles. HashMap-based seat allocation prevents duplicate bookings, while clear booking and cancellation workflows keep availability accurate.

JavaOOPHashMapsException Handling
03 / CLIENT WORK

SB Aircon

A responsive company website delivered as a freelance project, including the less-visible work that makes a site real: hosting, domain management, DNS configuration, and domain transfer.

HTMLCSSJavaScriptBootstrapDeployment
03 — About

Curious by default.
Consistent by choice.

I’m pursuing a B.E. in Computer Science and Engineering at Karpagam College of Engineering. My work sits between full-stack product building .

I learn by shipping: experimenting with AI and generative-AI tools, strengthening fundamentals through contests, and taking projects all the way from code to a live domain. Recent community activity also includes AWS-focused learning and student-builder participation.

I care about clean logic, useful interfaces, and steady progress—the kind that compounds.

2024 — 2028
B.E. Computer Science & Engineering

Karpagam College of Engineering, Coimbatore · CGPA 8.5

2023 — 2024
Grade 12, CBSE

Maharishi Vidya Mandir, Chennai · 85%

04 — Toolkit

Languages, tools & foundations.

Programming

Java · Python · C++ · C · JavaScript · SQL

Web & Libraries

React · Tailwind CSS · Bootstrap · HTML · CSS

Data & Backend

MySQL · Firebase · Firestore · MongoDB

Tools

Git · GitHub · VS Code · Eclipse

Core strengths

Data Structures · Algorithms · OOP · Complexity Analysis

Ways of working

Problem solving · Communication · Teamwork · Continuous learning

05 — Beyond the code

Learning
in public.

I treat learning as something active: solve, build, share, repeat. My coding profiles and professional activity document that rhythm.

  • 400+ DSA problems across LeetCode, CodeChef, Codeforces & GFG
  • 30+ competitive programming contests
  • AI & Generative AI learning journey
  • MongoDB, Red Hat Python, Java & NPTEL certifications
Have an idea?

Let’s build something useful.

Open to internships, collaborations, freelance projects, and good conversations.

umanathanm2@gmail.com ↗