Hi 👋, I'm Nayra Singh

👩‍💻 ECE Undergraduate | IoT & Full-Stack Developer | Problem Solver

I'm Nayra Singh, a B.Tech student in Electronics and Communication Engineering at Madan Mohan Malaviya University of Technology (MMMUT), Gorakhpur.

I combine my ECE background with software development to build practical systems involving IoT, embedded systems, full-stack development, backend technologies, databases, and cloud-connected applications.

Java • JavaScript • TypeScript • Python • C/C++ • PHP • SQL

HTML5 • CSS3 • Bootstrap • Tailwind CSS • React.js • Next.js • TypeScript

PHP • CodeIgniter 4 • Node.js • Next.js Route Handlers

Backend Concepts: MVC Architecture • CRUD Operations • Routing • Form Validation • Authentication • Database Integration

REST APIs • HTTP • JSON • API Integration • Client-Server Architecture

ESP32 • RFID • Sensors • GPIO • SPI • Wi-Fi • IoT Fundamentals

PostgreSQL • MySQL • MongoDB • Prisma ORM • SQL

Database Concepts: Relational Databases • Database Design • CRUD • SQL Queries • Database Integration

AWS • Docker • Git • GitHub • VS Code • Postman

Internet of Things (IoT)
Embedded Systems Fundamentals
RFID Technology
Sensor Integration
GPIO
SPI Communication

Object-Oriented Programming
PHP Web Development
CodeIgniter 4
MVC Architecture
CRUD Operations
Routing
Form Validation
Authentication & Authorization

REST API Design
HTTP & JSON
Client-Server Architecture

Database Design
Relational Databases
SQL Fundamentals
MySQL
PostgreSQL

Responsive Web Development
Git Version Control
Docker Fundamentals

An IoT-based smart attendance management system combining ESP32, RFID technology, REST APIs, PostgreSQL, and a modern web dashboard to automate and manage attendance.

Tech Stack: ESP32 RFID C/C++ Next.js TypeScript PostgreSQL Prisma REST API

System Architecture:

RFID Card / Tag
      ↓
MFRC522 RFID Reader
      ↓
       SPI
      ↓
     ESP32
      ↓
     Wi-Fi
      ↓
    REST API
      ↓
Next.js Application
      ↓
  Prisma ORM
      ↓
  PostgreSQL
      ↓
Attendance Dashboard

✨ Highlights:

• 🔖 RFID-based student identification
• ⚡ ESP32-based attendance terminal
• 🔄 Hardware-to-server communication via REST APIs
• 📡 Wi-Fi-based IoT communication
• 👨‍🎓 Student and attendance management
• 👨‍🏫 Faculty attendance-session management
• 🗄️ PostgreSQL-backed attendance records
• 🔐 Role-based authentication & authorization
• 🛡️ Duplicate-attendance prevention
• 📊 Attendance monitoring and analytics
• 🖥️ Web-based management dashboard
• 📝 Hardware and installation documentation

Engineering Concepts: RFID • SPI • ESP32 • IoT • REST APIs • Database Design • RBAC • Embedded Systems

An IoT-powered smart parking system designed to detect parking-space occupancy using ESP32 and sensors while providing real-time parking availability through a web dashboard.

Tech Stack: ESP32 C/C++ IoT Sensors Next.js TypeScript PostgreSQL REST API

System Architecture:

      Vehicle
         ↓
   Parking Space
         ↓
 Distance Sensor
         ↓
       ESP32
         ↓
       Wi-Fi
         ↓
      REST API
         ↓
  Next.js Backend
         ↓
    PostgreSQL
         ↓
Real-Time Dashboard

✨ Highlights:

• 🚗 Parking-space occupancy detection
• 📡 ESP32-based IoT monitoring
• 📏 Sensor-based distance measurement
• ⚙️ Configurable occupancy thresholds
• 🧠 Sensor filtering and state stabilization
• 🔄 Device-to-server communication
• 🟢 Available / Occupied slot monitoring
• ⚠️ Sensor-error and unknown-state handling
• ❤️ Device heartbeat and online/offline monitoring
• 📊 Historical occupancy analytics
• 📈 Parking utilization monitoring
• 🖥️ Real-time parking dashboard
• 🔐 Device authentication
• 🗄️ PostgreSQL-backed parking-event storage

Engineering Concepts: Sensors • GPIO • ESP32 • IoT • Distance Measurement • Signal Filtering • REST APIs • Database Design

Platform: Udemy — Web Coding
Completed: July 27, 2026 | Duration: 8.5 Hours

Completed hands-on training in PHP web development using CodeIgniter 4, building a database-driven blog application.

Technologies:

Skills Strengthened:

• 🐘 PHP Web Development
• ⚙️ CodeIgniter 4
• 🏗️ MVC Architecture
• 🗄️ MySQL Database Integration
• 🔄 CRUD Operations
• 🛣️ Routing
• ✅ Form Validation
• 🔐 Authentication
• 📁 File Upload Handling
• 🔎 Search Functionality
• 🖥️ Admin Panel Development

Course Project — Full Blog Management System:

User Interface
      ↓
   Routing
      ↓
 Controller
      ↓
    Model
      ↓
    MySQL
      ↓
     View

🏆 Credential

Certificate of Completion — Udemy
Issued: July 27, 2026
Credential ID: UC-4651e228-2012-4d69-a9bd-6ab23455c95b

Udemy • PROPER DOT INSTITUTE

📅 Completed: July 27, 2026
⏱️ Duration: 10 Hours

Completed structured programming and web-development training covering CSS, JavaScript, PHP and Python, strengthening my foundations across frontend, scripting and backend programming.

CSS • JavaScript • PHP • Python

• 🎨 CSS & Web Styling
• ⚡ JavaScript Programming
• 🐘 PHP Programming
• 🐍 Python Programming
• 🌐 Web Development Fundamentals
• 💻 Programming Fundamentals
• 🧩 Problem Solving with Programming
• 🔄 Client-Side Programming Fundamentals
• ⚙️ Server-Side Programming Fundamentals

Strengthened my programming and web-development foundations across multiple technologies, with hands-on learning in CSS, JavaScript, PHP and Python.

The course helped reinforce my understanding of how different programming technologies contribute to modern web application development.

Certificate of Completion — Udemy

Issued: July 27, 2026

Credential ID: UC-5281deb3-5400-44c3-a8cd-e21cfd0bce11

📅 July 2024 – July 2025

• Collaborated with fellow IEEE Student Branch members
• Participated in student-led technical and organizational activities
• Worked in a collaborative team environment
• Developed experience in communication, teamwork, and responsibility

Strengthen Embedded Systems fundamentals
            ↓
Build practical IoT systems
            ↓
Connect hardware with backend applications
            ↓
Improve Full-Stack & Backend Development
            ↓
Strengthen PHP, JavaScript & TypeScript
            ↓
Learn Cloud & DevOps fundamentals
            ↓
Build production-oriented engineering projects

"Learn the fundamentals, build practical solutions, and keep improving one commit at a time."

⭐ Thanks for visiting my profile!

🔌 Electronics × 💻 Software × 🌐 IoT
Building practical systems one project at a time 🚀