I'm Nasim Reja Mondal, a passionate and performance-driven Full-Stack MERN Developer with a solid foundation in computer science and real-world experience from internships at Celebal Technologies and Plasmid Innovation. As a fresher, I’m actively seeking a full-time Software Development Engineer (SDE) role where I can contribute meaningfully, grow alongside a talented team, and build impactful applications.

💼 Professional Summary

• 🧠 Strong grasp of MERN Stack and software engineering principles
• 🛠️ Built scalable applications like chat apps, e-commerce platforms & fitness bots
• 👨‍💻 Self-motivated learner with experience in remote internships, Agile teams, and open-source collaboration
• 🏆 Recognized as a Top Performer at Celebal Tech React Internship

BlogApp is a modern, feature-rich blogging platform that empowers writers to share their stories and connect with readers worldwide. Built with the MERN stack, it delivers a seamless content creation experience with enterprise-grade features.

For Writers & Content Creators:

• 📝 Rich Text Editor - Write with ease using TinyMCE with Markdown support
• 🎨 Visual & Code Modes - Toggle between WYSIWYG and Markdown editing
• 🖼️ Media Management - Upload and manage thumbnails and content images via Cloudinary
• 📊 Draft System - Save work in progress and publish when ready
• 🏷️ Categorization - Organize content with categories and tags
• 📈 Analytics Dashboard - Track views, likes, comments, and shares

For Readers & Community:

• 💬 Nested Comments - Engage in threaded discussions
• 👍 Interactive Engagement - Like posts and comments
• 🔍 Advanced Search - Filter by category, tags, author, and popularity
• 👤 User Profiles - Customizable profiles with avatars and cover images
• 📱 Responsive Design - Seamless experience across all devices

Security & Authentication:

• 🔐 JWT Authentication - Secure, token-based authentication with HTTP-only cookies
• ✉️ Email Verification - OTP-based account verification via Nodemailer
• 🔑 Password Recovery - Secure password reset with email tokens
• 🛡️ Data Protection - Input validation, rate limiting, and XSS protection via Helmet

Performance & Scalability:

• ⚡ Optimized Backend - Express.js with efficient MongoDB queries and indexing
• 🔄 State Management - Redux Toolkit for predictable state updates
• 📦 Code Splitting - Lazy loading for optimal bundle size
• 🚀 CDN Integration - Fast media delivery via Cloudinary
• 📊 Pagination - Efficient data loading for better performance

Frontend:

• React.js - Component-based UI with hooks
• Redux Toolkit - Centralized state management
• React Hook Form + Zod - Type-safe form validation
• TinyMCE + md-editor-rt - Dual-mode rich text editing
• Tailwind CSS + DaisyUI - Modern, utility-first styling
• React Router DOM - Client-side routing with protected routes
• Axios - HTTP client with interceptors

Backend:

• Node.js + Express.js - RESTful API server
• MongoDB + Mongoose - NoSQL database with ODM
• JWT - Stateless authentication
• Nodemailer - Email service integration
• Cloudinary - Cloud-based media storage
• Multer - Multipart form data handling
• Helmet - Security headers
• Express Rate Limit - API rate limiting
• Joi - Server-side validation

DevOps & Tools:

• Vite - Lightning-fast build tool
• Git - Version control
• Postman - API testing
• Nodemon - Auto-reload during development
• Prettier - Code formatting

MERN-BLOG-APP/
├── Backend/
│   ├── src/
│   │   ├── config/         # Configuration files
│   │   ├── controllers/    # Request handlers
│   │   ├── models/         # MongoDB schemas
│   │   ├── routes/         # API routes
│   │   ├── middleware/     # Custom middleware
│   │   ├── mailer/         # Email templates
│   │   └── utils/          # Helper functions
│   └── public/uploads/     # Temporary file storage
└── Frontend/
    ├── src/
    │   ├── api/            # API client
    │   ├── components/     # Reusable components
    │   ├── pages/          # Route pages
    │   ├── store/          # Redux store
    │   ├── hooks/          # Custom React hooks
    │   └── utils/          # Utility functions
    └── public/             # Static assets

• Modern UI/UX - Clean, intuitive interface with smooth transitions
• Dark/Light Mode Ready - Theme-aware components
• Accessibility - WCAG-compliant design patterns
• Mobile-First - Responsive layouts for all screen sizes

• 🌐 Live Demo: [Coming Soon]
• 📂 Repository: github.com/NasimReja077/MERN-BLOG-APP
• 📖 Documentation: Available in repository

• 💬 BartaLap - Real-time chat application with Socket.io (Live Demo)
• 🛒 E-Bharat - Scalable e-commerce platform with payment integration
• 🤖 Fitness Chatbot - AI-powered health assistant using NLP (Flask + NLTK)

💬 Let's Talk About
React.js • Node.js • MongoDB • Express.js • JWT • Python • Java • REST APIs • Firebase • Flask • LLM • GEN AI

⚡ Fun Fact
I turn ☕ into structured, scalable, and clean code — and I love debugging more than bugs love hiding.

Languages	Frontend	Backend
Databases	DevOps & Tools	Design & Productivity
🚧 Currently Learning

Plasmid Innovation — Remote | May 2024 – July 2024

• 🔨 Developed and optimized core backend modules using Core Java, leading to a measurable 15% improvement in system response times.
• 💡 Refactored legacy codebases by applying OOP design patterns (such as Singleton & Factory), increasing code readability and reusability.
• 🛠️ Collaborated with senior developers to implement modular services in a layered architecture, enhancing long-term maintainability.
• 🔄 Participated in agile sprint planning, daily stand-ups, and peer code reviews, building real-world collaboration and problem-solving skills.

Celebal Technologies Pvt. Ltd. — Remote | July 2024 – September 2024

• 🚀 Engineered highly scalable and responsive web apps, including a Spotify Clone and a feature-rich e-commerce platform using React.js, Tailwind CSS, and Redux Toolkit.
• 💳 Integrated Razorpay Payment Gateway, enabling seamless and secure checkout functionality across platforms.
• 🧠 Leveraged Zustand and Redux to manage complex app states, improving app performance and reducing render cycles.
• 🧪 Wrote reusable components and maintained clean code architecture, ensuring faster onboarding for team members and better testing coverage.
• 📊 Used Postman and RESTful APIs to test and debug API endpoints, ensuring end-to-end functionality.
• 🏅 Recognized as a Top Performing Intern for consistent contributions, fast learning, and initiative in solving frontend issues ahead of deadlines.
• 📈 Contributed to 20% faster sprint deliveries by streamlining UI workflows and improving developer handoff with design teams.

💬 A fully functional 1-on-1 real-time messaging platform built with the MERN stack, enabling users to chat securely, share media, and stay connected.

• 🔐 Implements JWT-based authentication, user onboarding, and secure routing
• 📷 Integrates Cloudinary for smooth image and media uploads
• 🌙 Offers dark/light mode, message seen/unseen status, and typing indicators
• 🔄 Real-time functionality powered by Socket.io and Zustand
• 📱 Fully responsive UI crafted with Tailwind CSS

Tech Stack: React.js, Node.js, Express.js, MongoDB, Zustand, Tailwind CSS, Socket.io, Cloudinary
Status: ✅ Completed & Deployed

🤖 A conversational AI chatbot that provides personalized fitness guidance using natural language processing techniques.

• 🧠 Built with Flask and NLTK, capable of answering queries with 95%+ accuracy
• 📝 Trained on custom datasets covering exercise, diet, and health advice
• 🖥️ Frontend UI built with vanilla HTML, CSS, and JavaScript
• 🏆 Presented at the 13th ICCET 2025, hosted in collaboration with Samarkand State University

Tech Stack: Python, Flask, NLTK, PyTorch, JavaScript, HTML, CSS
Status: ✅ Completed | Research Presented

🛒 A dynamic and secure full-stack e-commerce platform designed for modern shopping experiences with payments and authentication.

• 🔍 Advanced product filtering, sorting, search, and list/grid views
• 🛒 Dynamic cart system, price calculations, and real-time updates
• 🔐 Uses Firebase Auth and Razorpay integration for checkout
• 📦 State management with Redux Toolkit for a seamless user experience
• 📱 Built with responsive design and modular React components

Tech Stack: React.js, Tailwind CSS, Redux Toolkit, Firebase, Razorpay
Status: 🚧 In Progress | MVP Functional

• 🥇 Top Performing Intern – React.js, Celebal Technologies
  Recognized for consistent performance, rapid skill adoption, and delivering production-grade frontend solutions during a high-impact React.js internship.

• 🎤 Paper Presented at 13th ICCET 2025
  Presented “HEALTHGUIDE: A FITNESS CHATBOT WITH NLP” at the International Conference on Contemporary Engineering & Technology, in collaboration with Samarkand State University – showcasing applied NLP in AI health assistants.

• 📜 NPTEL Elite Certification – IoT & Industry 4.0
  Awarded by IIT Kharagpur, highlighting excellence in understanding industrial automation, smart systems, and connected technologies in modern industries.

"Code is like humor. When you have to explain it, it’s bad."
— Cory House

As a passionate Full-Stack Developer, I aim to build impactful, scalable, and user-first applications that solve real-world problems. My long-term vision includes contributing meaningfully to open-source communities, innovating with cutting-edge technologies, and evolving as a dynamic Software Development Engineer (SDE) in a forward-thinking organization.

• 🔍 Explore My Work: Browse my GitHub Repositories for real-world projects, prototypes, and ongoing work.
• 🛠️ What's Next: Expanding into Next.js, TypeScript, Docker, and Generative AI – stay tuned for exciting new additions!
• 🤝 Open for Collaboration: Actively seeking mentorship, full-time opportunities, and impactful collaborations. Let's connect and build the future together.