Projects

Real-world solutions built with modern technology stacks.

AirSense — Real-Time Air Quality Monitoring System

An ESP32-based IoT system measuring air quality, CO₂, temperature, humidity, and PM2.5. Sends real-time alerts to email and shows data on cloud dashboard.

Key Features

  • ✔Real-time data (no lag)
  • ✔Threshold alerts
  • ✔Multi-sensor setup
  • ✔Web dashboard

Tech Stack

ESP32MQ135DHT11/22PMS5003Firebase/Adafruit IOJavaScriptHTMLCSS
CodeLive Demo

Sun-Tracking Solar System

Dual-axis solar tracking system using 4 LDRs and Arduino for maximum sunlight efficiency.

Key Features

  • ✔Dual-axis tracking
  • ✔LDR-based positioning
  • ✔Servo motor control
  • ✔Maximized energy capture

Tech Stack

Arduino UNOServo MotorsLDR Sensors
CodeLive Demo

Kiki — AI Companion Chatbot

A friendly AI chatbot built with TypeScript and RAG system, powered by DeepSeek V3 model through OpenRouter API. Designed to provide companionship for those who feel alone.

Key Features

  • ✔RAG-powered conversations
  • ✔DeepSeek V3 integration
  • ✔Empathetic responses
  • ✔Context-aware chat

Tech Stack

TypeScriptOpenRouter APIDeepSeek V3RAG SystemNode.js
CodeLive Demo

Secure Login System

User authentication with hashing, JWT, and basic cybersecurity implementation.

Key Features

  • ✔Bcrypt password hashing
  • ✔JWT token authentication
  • ✔Session management
  • ✔OWASP security practices

Tech Stack

Node.jsExpressMongoDBJWTBcrypt
CodeLive Demo