Joshua S
Résumé Available for work

Joshua S, full stack developer and data analyst.

I'm Joshua S, a Computer Science student from Tirunelveli. I ship full stack web products and turn real datasets into answers, with internships in both.

Joshua S smiling outdoors, wearing glasses, a blue overshirt, and a black T-shirt, with green trees and a sunlit street in the background

Full stack developer

React JS Python PHP Pandas MySQL SQL Node.js Matplotlib REST APIs Data Visualization Git & GitHub

Computer Science student, developer and analyst, based in Tirunelveli, Tamil Nadu.

About me

NameJoshua S
LocationTirunelveli, Tamil Nadu
StatusAvailable for work
DegreeB.Sc Computer Science
FocusFull Stack Dev + Data Analytics

I'm a full stack web developer and data analyst currently pursuing my B.Sc in Computer Science at St. John's College, Palayamkottai. I like building clean, working software just as much as I like pulling a real story out of a messy dataset.

On the development side, I've shipped full stack projects spanning social platforms, trading simulators, and game-distribution ecosystems, and completed an internship at Indalyxo Solutions as a Full Stack Developer Intern. On the data side, I interned as a Data Analysis Intern at Cognifyz IT Solutions, working with Python to clean, analyze, and visualize real datasets, and completed Deloitte's Data Analytics Job Simulation.

I'm always adding to both stacks — a new frontend pattern one week, a new way to model data the next.

Download resume
9+Projects shipped
3Internships completed

A mix of full stack builds and data analysis work — live products, client design systems, and datasets turned into decisions.

Selected projects

Full stackLive product

Photogram

A dynamic social media platform that redefines social interaction. Built with a responsive frontend and a robust PHP backend with MySQL data storage. Users can share photos, interact, and connect in real time.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Bootstrap
  • PHP
  • MySQL
Visit live site
Data analyticsCognifyz internship

Restaurant market analysis

A Python-based analysis of a global restaurant dataset, done as part of my Data Analysis internship at Cognifyz IT Solutions. Cleaned and explored the data to surface pricing patterns, geographic spread, and how online delivery availability shifts with price tier.

Output: price-tier distribution, a global map of restaurant locations, and an online-delivery-vs-price breakdown — charts generated directly from the analysis, shown right.

  • Python
  • Pandas
  • Matplotlib
  • Data Cleaning
  • Statistical Analysis
Full stackOriginal IP

GameForge Hub

An open-source gaming ecosystem combining GitHub-style collaboration with Steam-style distribution. Built a full interactive frontend prototype plus a production-grade backend with JWT auth, role-based access, and AWS S3 integration — later folded into "Vega's Ark," a cinematic game-platform site built around an original IP.

  • Node.js
  • Express
  • TypeScript
  • Prisma
  • AWS S3
Full stackFintech education

Market Mastery

A trading education and simulation platform with a candlestick chart simulator built on HTML5 Canvas, lesson tracking, and achievements across seven pages — landing, auth, dashboard, simulator, learning, and profile.

  • Python
  • Flask
  • MySQL
  • HTML5 Canvas
Full stackData viz

EcoTrace

A carbon footprint awareness platform — single-page app with Chart.js dashboards, a carbon calculator built on real emission factors, a habit tracker, gamification, and a rule-based AI chatbot.

  • JavaScript
  • Chart.js
  • Gamification
Full stackPrice comparison

PriceHunt

A full stack, Amazon-like price comparison platform with a Flask backend and a standalone React frontend, letting users compare listings across sources at a glance.

  • React JS
  • Python
  • Flask
BackendNLP

Tamil AI Chatbot

A Flask backend for a bilingual chatbot with rule-based emotion detection across five emotional states, accepting English and Tamil keyword input and replying in friendly Tamil with emojis.

  • Python
  • Flask
  • Rule-Based NLP
FrontendClient design systems

College site redesigns

Two complete drop-in CSS/JS design systems for college website redesigns — "Atelier Prospectus" with a riso-print editorial look, and a 9-page Meridian College site with a diagonal "meridian line" motif and a Student Decision Simulator.

  • Vanilla CSS
  • JavaScript
FrontendReact foundations

React CRUD & contact form

A React JS CRUD app for managing user records using Hooks-based state management, alongside my first React contact form — controlled inputs, validation, and state handling done right.

  • React JS
  • React Hooks
View on GitHub

Two toolkits, one workflow: I build the interface and the backend, then use the second stack to make sense of the data that flows through it.

Tech stack

Development

  • HTML5
  • CSS3
  • JavaScript
  • React JS
  • Node.js
  • PHP
  • MySQL
  • REST API
  • Git & GitHub

Data & analytics

  • Python
  • SQL
  • Pandas
  • NumPy
  • Matplotlib
  • Data Cleaning
  • Data Viz
  • Statistical Analysis
  • Forensic Tech

Internships and course completions across data analytics and full stack development, from Deloitte, Infosys Springboard, and two hands-on internships.

Achievements & certifications

Deloitte Data Analytics Job Simulation certificate
Deloitte, via Forage

Data Analytics Job Simulation

Completed July 2026 — data analysis & forensic technology tasks

Cognifyz IT Solutions internship offer letter
Cognifyz IT Solutions

Data Analysis Intern

Python-based data analysis, cleaning & visualization

Indalyxo Solutions certificate of internship
Indalyxo Solutions

Full Stack Developer I — Intern

120 hours across frontend, backend & API integration

Infosys Springboard

Course completions

Introduction to Artificial Intelligence, Fundamentals of Information Security, Introduction to Natural Language Processing

Infosys Springboard Introduction to Artificial Intelligence certificate
Infosys Springboard Fundamentals of Information Security certificate
Infosys Springboard Introduction to Natural Language Processing certificate
Internship Common Aptitude Test certificate of participation
ICAT

Internship Common Aptitude Test

Certificate of participation

Where I study, and where I've worked so far.

Education & experience

Education

2026 — Present
Bachelor of Science (CS)
St. John's College, Palayamkottai
Tirunelveli, Tamil Nadu
2021 — 2023
Higher Secondary — Maths & Computer Science
Christhu Raja Higher Secondary School
Palayamkottai, Tirunelveli

Experience

2026
Data Analysis Intern
Cognifyz IT Solutions
Nagpur, Maharashtra (Remote)
2026
Full Stack Developer I — Intern
Indalyxo Solutions
Tirunelveli, Tamil Nadu
Ongoing
Freelance Developer
Building full stack web applications
and exploring new technologies independently

Have a project — or a dataset — in mind? I'm open to freelance work, internships, and collaborations.

Let's build or analyze something