Nageshwaran Manikumar

I build digital
experiences that
actually work.

Currently pursuing my Master's in CS at Stevens Institute of Technology. Previously interned at Triple Space Media and Xypnotix, where I developed APIs, worked with databases, and collaborated on features used by teams.

Projects that matter

AI Code Mentor - Cloudflare Workers Application

Cloudflare Workers Workers AI Durable Objects TypeScript SQLite

Built production-grade AI mentorship platform using Cloudflare's edge computing stack with Llama 3.3 70B model. Engineered Durable Objects with SQLite for persistent conversation history and stateful sessions across 330+ edge locations. Implemented rate limiting (20 req/min), response caching (5-min TTL), and optimized bundle to 9.21KB gzipped. Deployed globally with sub-millisecond CPU time (0.82ms avg) serving 40+ requests with 99% uptime.

Live Demo → View on GitHub →

NYC Arrest Data Visualization & Analysis System

Node.js Express.js MongoDB Chart.js

Built full-stack web application processing 212,000+ NYC arrest records with data pipeline. Engineered RESTful APIs with Express.js and MongoDB handling pagination, filtering, and authentication. Executed security features including bcrypt password hashing, XSS protection, and session management. Generated interactive dashboards using Chart.js and CSV/PDF export functionality with responsive UI.

View on GitHub →

Strava Lite - Workout Tracking API

Python Flask REST API

Architected RESTful API with Flask supporting user authentication, workout logging, and social features. Implemented 8 API endpoints with proper HTTP status codes (200, 400, 403, 404) and UUID-based identification. Constructed friend-following system with access control logic for secure workout data sharing. Produced comprehensive API documentation with cURL examples and robust edge case handling.

View on GitHub →

Interactive Developer Portfolio Website

HTML5 CSS3 JavaScript

Crafted personal portfolio from scratch using HTML, CSS, and vanilla JavaScript with no frameworks. Applied Matrix-style animated background and terminal-inspired UI with parallax effects. Improved rendering performance using GPU-accelerated transforms and Intersection Observer API. Deployed responsive site supporting desktop, tablet, and mobile via GitHub Pages.

You're looking at it →

What I work with

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Languages

Python
JavaScript
C++
SQL

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Frontend

React.js
HTML/CSS
Handlebars
Chart.js

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Backend

Flask
Node.js
Express.js
REST APIs

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Databases

MongoDB
MySQL

Tools & Technologies

Git & GitHub
Postman
Pytest
AWS (familiar)
Terraform (learning)

Concepts

Object-Oriented Programming
Data Structures & Algorithms
Agile Development
Software Testing

Where I've worked

Software Development Engineer Intern

Triple Space Media — Chennai, India

JUN–SEP 2024

Developed 15+ REST API endpoints using Python and Flask for backend services processing daily user requests
Enhanced PostgreSQL database queries through indexing strategies to improve data retrieval performance
Established automated testing framework with Pytest covering 95% of codebase to ensure quality
Collaborated in agile team of 10 engineers, participating in code reviews and sprint planning sessions

Full-Stack Software Engineer Intern

Xypnotix — Chennai, India

JUL–DEC 2023

Built project management dashboard with React.js and Node.js, streamlining task tracking for 25+ teams
Refactored 40+ React components implementing reusable design patterns to enhance maintainability
Contributed to system improvements that increased application uptime and operational reliability
Integrated monitoring solutions enabling faster incident detection and real-time system health tracking

I build digital experiences that actually work.