Hi, I'm

Subham Kumar

Bridging Reliable Backends with Modern Interfaces.

Final Year B.Tech Student & Full-Stack Developer. I combine professional PHP/MySQL experience with modern MERN Stack development and IoT innovation.

Subham Kumar
HTML
CSS
JavaScript
PHP
MySQL
React
Next.js
Node.js
Arduino
Python
Java
HTML
CSS
JavaScript
PHP
MySQL
React
Next.js
Node.js
Arduino
Python
Java
Online Course Platform for Educational Institute cover

Online Course Platform for Educational Institute

Professional Work

A full-stack web platform developed for an educational institute to manage and sell online courses. Features include secure Razorpay payment integration, dynamic course management, user enrollment tracking, and an optimized custom PHP backend with a structured MySQL database.

PHPMySQLJavaScriptHTML5CSS3
Corporate Portfolio Website cover

Corporate Portfolio Website

Professional Work

Designed and deployed a responsive corporate website. Focused on SEO optimization and fast load times using vanilla JavaScript and raw CSS.

HTMLCSSJavaScriptBootstrap
IoT Sensor Dashboard cover

IoT Sensor Dashboard

IoT & Web Development

A full-stack monitoring system for ESP8266 devices. Features a secure PHP backend with authentication, a responsive Bootstrap 5 dashboard, and real-time data visualization.

PHPMySQLBootstrap 5ESP8266REST API
ESP8266 Gemini AI Client cover

ESP8266 Gemini AI Client

AI & Embedded Systems

An AI-powered chatbot running on a microcontroller. Connects directly to Google's Gemini API via HTTPS to answer questions on the Serial Monitor using ArduinoJson.

C++Google Gemini APIESP8266ArduinoJson
HTTPS Random Number Fetcher cover

HTTPS Random Number Fetcher

Embedded Systems

A technical demonstration of handling secure HTTPS GET requests on ESP8266. Fetches and parses JSON data from a remote PHP endpoint without heavy libraries.

C++ESP8266HTTPSAPI Integration