I'm a Full Stack MERN Developer experienced in building, integrating, and deploying production-ready web applications. I previously worked at Appzeto Technologies, where I contributed to client projects, developed full-stack features, integrated third-party services, and managed application deployments.
Currently, I'm working as a MERN Full Stack Developer at D-Table Analytics, contributing to ERP-related software development and business application projects.
My technical expertise includes React.js, Node.js, Express.js, MongoDB, REST APIs, authentication, third-party integrations, and production deployment. I've also worked with payment gateways, cloud services, Linux VPS environments, Nginx, and PM2.
I enjoy turning business requirements into reliable software solutions, writing maintainable code, and continuously improving my full-stack development skills.
- 💼 Currently working as a MERN Full Stack Developer at D-Table Analytics
- ✅ Previously worked as a MERN Full Stack Developer at Appzeto Technologies
- 🚀 Experience building and deploying production-grade MERN applications
- 🌐 Experienced in VPS deployment using Hostinger, Nginx, PM2, SSL, and GoDaddy
- 💳 Integrated payment gateways including PhonePe, PayU, and Razorpay
- ⚙️ Experienced in developing REST APIs, authentication systems, and admin dashboards
- ☁️ Worked with cloud services, third-party APIs, and application hosting platforms
- 🤝 Experienced in collaborating with teams and translating business requirements into technical solutions
- 📱 Focused on responsive interfaces, maintainable code, and reliable application functionality
- 📚 Continuously learning and building modern full-stack applications
| Category | Technologies |
|---|---|
| 🎨 Frontend | React.js, Vite, JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind CSS, Redux Toolkit, GSAP, Framer Motion |
| ⚙️ Backend | Node.js, Express.js, REST APIs, JWT Authentication, Socket.IO |
| 🗄️ Database | MongoDB, Firebase, MySQL, SQL |
| 🚀 Deployment | Linux, Hostinger VPS, Nginx, PM2, SSL, Vercel, Render, GoDaddy |
| 🔗 Integrations | PhonePe, PayU, Razorpay, Firebase FCM, Google Maps API, Cloudinary |
| 🧰 Tools | Git, GitHub, VS Code, Postman, MongoDB Compass, Notion, Figma |
| 💡 Languages | JavaScript, TypeScript, Python, SQL, C, C++ |
📍 Bhopal, Madhya Pradesh | 🗓️ October 2026 – Present
- Develop and maintain full-stack features using the MERN stack.
- Contribute to ERP-related software and business application development.
- Work on frontend interfaces, backend APIs, and database integration.
- Help implement application functionality based on project requirements.
- Debug issues and contribute to application reliability and maintainability.
Technologies: React.js • Node.js • Express.js • MongoDB • JavaScript • REST APIs • Git • GitHub
🔗 View Offer Letter / Appointment Letter
📍 Indore, Madhya Pradesh | 🗓️ July 2025 – August 2026
Worked on production MERN applications, contributing to full-stack development, third-party integrations, client requirements, and application deployment.
- 🚀 Developed and maintained full-stack applications using the MERN stack.
- 🤝 Collaborated with clients and team members to understand and implement business requirements.
- ⚙️ Designed and integrated REST APIs, authentication, and application features.
- 💳 Integrated payment gateways including PhonePe, PayU, and Razorpay.
- 🌍 Deployed and maintained applications on Linux VPS environments using Nginx, PM2, SSL, and domain configuration.
- 📦 Developed responsive interfaces, dashboards, and business workflows.
- 🔍 Worked on API integration, database operations, and application performance.
- 🐞 Debugged issues and supported production applications.
- 🔄 Used Git and GitHub for version control and collaborative development.
Technologies: React.js • Node.js • Express.js • MongoDB • Tailwind CSS • Redux Toolkit • JWT • Nginx • PM2 • Linux • Git • PhonePe • PayU • Razorpay
🔗 View Experience & Reliving Letter
📍 Bengaluru, Karnataka (Remote) | 🗓️ April 2025 – May 2025
- Assisted in the development and implementation of software solutions.
- Worked with team members to design, code, and test new features.
- Participated in project planning, reviews, and technical research.
Technologies: Web Development • Full Stack • Problem Solving
📍 Bhopal, Madhya Pradesh | 🗓️ Jan 2025 – March 2025
- Developed and customized responsive websites using HTML, CSS, JavaScript, and WordPress.
- Built UI components using Elementor.
- Customized themes and plugins according to website requirements.
Technologies: HTML • CSS • JavaScript • WordPress • Elementor
📍 Bhopal, Madhya Pradesh | 🗓️ July 2024 – October 2024.
- Developed backend systems using MVC architecture and SQL, implementing secure authentication mechanisms such as JWT and Single Sign-On (SSO).
- Built and maintained frontend components and integrated them with backend services and database operations.
- Supported application deployment, server configuration, and application integration using IIS.
Technologies: MVC Architecture • SQL • JWT • SSO • Frontend Development • IIS
📍 Bhopal, Madhya Pradesh | 🗓️ September 2023 – June 2024.
- Completed intensive training covering in-depth knowledge of full-stack architecture.
- Built dynamic web applications handling complex frontend states and backend database operations.
Technologies: HTML • CSS • JavaScript • Node.js • Express.js • MongoDB • React.js • Redux • Firebase.
🔗 View Certificate of Excellence
📍 Jaipur, Rajasthan (Remote) | 🗓️ March 2023 – April 2023.
- Completed a structured web development internship program focusing on building practical coding skills and responsive interfaces.
Technologies: Web Development • HTML • CSS • JavaScript
🔗 View Offer Letter & Completion Certificate
📍 Pune, Maharashtra | 🗓️ September 2022 – December 2022.
- Developed responsive user interfaces using React.js.
- Integrated REST APIs and implemented reusable UI components.
- Worked with state management and modern frontend development practices.
- Collaborated with the development team to deliver application features.
Technologies: React.js • JavaScript • HTML • CSS • REST APIs • Git
📍 Bhopal, Madhya Pradesh | 🗓️ February 2021 – March 2021.
- Completed a specialized online internship course and project work focusing on Python programming under developer guidance.
Technologies: Python • Software Development.
Production E-commerce Platform
Developed a production-ready e-commerce platform featuring secure authentication, inventory management, order processing, an admin dashboard, and payment gateway integration.
Tech: React.js • Node.js • Express.js • MongoDB • Tailwind CSS • PhonePe • PayU • Razorpay
🌐 Website: TOYOVO INDIA 📱 Android App: Google Play Store
Production Real Estate Platform
Worked on a real estate platform featuring property listings, appointment booking, role-based authentication, lead management, Google Maps integration, and responsive dashboards.
Tech: React.js • Node.js • Express.js • MongoDB • Google Maps API • Socket.IO
🌐 Website: GET RIGHT HOME 📱 User App: Google Play Store 🧑🔧 Partner Expert App: Google Play Store
Hotel Booking Platform
A hotel booking platform designed to help users discover and book stays, while hotel partners can manage bookings and listings through a dedicated partner application.
Tech: React.js • Node.js • Express.js • MongoDB
🌐 Website: NOWSTAY 📱 User App: Google Play Store 🏨 Partner App: Google Play Store
Modern Property Listing Platform
Developed a responsive property listing platform with property discovery, advanced search, authentication, and backend API functionality.
Tech: React.js • Node.js • Express.js • MongoDB • Tailwind CSS
🌐 Live Website: JK PLOTS 💻 GitHub Repository: JK-Plots
Full-Stack MERN Attendance Application
An attendance management system developed as a technical assessment assigned by D-Table Analytics. It includes WebRTC-based camera selfie verification, GPS geolocation, and server-authoritative evaluation of an eight-hour shift.
Tech: React.js • Node.js • Express.js • MongoDB • WebRTC • GPS Geolocation
🌐 Live Demo: AttendSphere 💻 GitHub Repository: Attendance Management System
Role-Based Hospital Management Platform
A MERN-based hospital management system with dedicated patient, doctor, and admin portals. Features include appointment booking, doctor application review and approval, and role-based access to patient information.
Tech: React.js • Node.js • Express.js • MongoDB • REST APIs • Role-Based Access Control
🌐 Frontend: CareConnect ⚙️ Backend API: Render 💻 GitHub Repository: Hospital Management System
Society Vehicle Management Platform
A MERN-based vehicle management and validation system for residential societies, with separate roles for Super Admin, Admin, and Security. Includes advanced search and a responsive interface.
Tech: React.js • Node.js • Express.js • MongoDB • Role-Based Access Control
🌐 Live Demo: Vehicle Validation System 💻 GitHub Repository: Vehicle Validation System
A role-based property management platform with authentication, appointment booking, and an admin dashboard.
Tech: React.js • Node.js • Express.js • MongoDB
🌐 Live Demo: Real Estate Management System 💻 GitHub Repository: Repository
A full-stack social networking platform with authentication, posts, likes, comments, and user profiles.
Tech: React.js • Node.js • Express.js • MongoDB
🌐 Live Demo: Social Media Application 💻 GitHub Repository: Repository
A real-time chat application built with Socket.IO and JWT-based authentication.
Tech: React.js • Node.js • Express.js • MongoDB • Socket.IO • JWT
🌐 Live Demo: One-to-One Chat 💻 GitHub Repository: Repository
A photo-sharing application built using React, TypeScript, Firebase, and Uploadcare.
Tech: React.js • TypeScript • Firebase • Uploadcare
🌐 Live Demo: Photogram 💻 GitHub Repository: Repository
A modern animated landing page built using React, GSAP, and Framer Motion.
Tech: React.js • GSAP • Framer Motion
💻 GitHub Repository: Dennis Front-End
An interactive landing page showcasing animations using GSAP ScrollTrigger.
Tech: HTML • CSS • JavaScript • GSAP
🌐 Live Demo: Brain Space 💻 GitHub Repository: Repository
A portfolio-style landing page featuring engaging animations and responsive design.
Tech: HTML • CSS • JavaScript • Animations
🌐 Live Demo: UnlimitedDesign 💻 GitHub Repository: Repository
Oriental College of Technology, Bhopal
📅 2018 – 2022
Sheryians Coding School, Bhopal
📅 2023 – 2024
- 🥇 MERN Full Stack Development — View Certificate
- 💻 C & C++ Programming — View Certificate
A collection of practical MERN Stack learning posts covering React, Node.js, Express.js, MongoDB, REST APIs, JWT authentication, file uploads, middleware, and project-based development.
🔗 GitHub Repository: my-dev-posts
💼 LinkedIn Series: Kunal Sahu
💼 Open to Full Stack Development opportunities, freelance projects, and open-source collaborations.
If you have an exciting idea or project, let's build something amazing together! 🚀
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