Projects - Niraj Kumar

Currency Converter

Real-time currency conversion using public API and JavaScript.

HTML CSS JavaScript

Portfolio

Modern personal portfolio built with Tailwind CSS and hosted online.

HTML Tailwind JavaScript

Weather App

Displays real-time weather using location APIs and responsive UI.

HTML CSS JavaScript

Smart Irrigation

An Arduino-powered irrigation system that activates a water pump based on moisture levels.

Arduino Relay Sensors

LDR Street Light

Automatically turns lights on/off based on ambient light using LDR and Arduino.

Arduino LDR Sensor

Water Level Alert

Water overflow alert system using water level sensors and Arduino logic.

Arduino Water Sensor

RFID Door Lock

Secure access door lock system built using RFID modules and Arduino Uno.

Arduino RFID Module

Fee Manager

Java-based desktop application used by educational institutes for managing student fee records, invoices, and due alerts.

Java Swing

My Projects