Hello, I am Nafis Rayan

Innovative Software Developer, building Web, Mobile, and 3D applications.

Trusted by amazing clients

Career Path

Professional Experience

Jun 2025 – Present
Dhaka, Bangladesh

Software Engineer

Brain Station 23

  • Developed scalable web and mobile apps using MERN stack and Next.js successfully.
  • Built cross-platform mobile apps using React Native for better reusability across platforms.
  • Designed RESTful APIs and handled server-side logic with Node.js efficiently.
  • Collaborated with UI/UX and DevOps teams for smooth development workflow integration.
MERN StackNext.jsReact NativeRESTful APIsNode.jsExpress.js
Feb 2024 – Jun 2025
Dhaka, Bangladesh

Software Engineer

Tech-Dojo

  • Collaborated on scalable applications using MERN stack with team members effectively.
  • Integrated Three.js for 3D and VR simulations in web experiences.
  • Developed Android and iOS apps using React Native for cross-platform compatibility.
  • Optimized database performance with algorithms and SQL queries for speed.
MERN StackThree.jsReact NativeDatabase Optimization
April 2023 – Jan 2024
Arizona, USA (Remote)

Full Stack Developer

College Mastermind

  • Developed platform using MERN stack, Tailwind CSS, and RESTful APIs fully.
  • Managed student data, consultant assignments, and admissions tracking comprehensively.
  • Integrated scheduling, email, and document-sharing APIs for streamlined workflows.
  • Tested and deployed app using Vercel and Heroku with reliability ensured.
MERN StackTailwind CSSRESTful APIsVercelHeroku
Jan 2022 – March 2023
Dhaka, Bangladesh

AI & Firmware Engineer

BRACU Dichari & Mongol-Tori

  • Designed AI algorithms for rover navigation and autonomous rescue missions effectively.
  • Developed embedded firmware for rover localization and telemetry systems accurately.
  • Engineered AI-powered robots with IoT components for intelligent rescue operations.
  • Used OpenCV for navigation and image-processing algorithms enabling real-time telemetry.
AIFirmwareIoTOpenCVRobotics
My Portfolio

Featured Projects

Fashion Ecommerce
Fashion Ecommerce
TEEZ.LO is a modern e-commerce front-end application built with Next.js 14, TypeScript, and Tailwind CSS. Features Redux Toolkit for state management, Framer Motion animations, and ShadCN UI components. This production-ready application demonstrates design-to-code implementation with optimized performance, SEO compliance, and full accessibility standards following industry best practices.
nextjstypescripttailwindreduxframer-motion+3
Ecommerce ReactNative
Ecommerce ReactNative
This React Native e-commerce app, built with Expo, delivers a seamless mobile shopping experience. Key features include a detailed product catalog, intuitive shopping cart, secure user authentication, and efficient order management. Optimized for both iOS and Android, it showcases cross-platform development skills and provides a user-friendly interface.
react-nativeexpoecommercemobile
TechX-Ecommerce
TechX-Ecommerce
TechX-Ecommerce is a robust, full-stack E-Commerce platform built with Next.js 14, React, and TypeScript. It features a modern, responsive UI powered by Tailwind CSS and an advanced admin dashboard for managing products, orders, and users. The backend leverages Prisma ORM and MongoDB for data management, while NextAuth provides secure authentication and user sessions.
reactreduxecommercetypescriptmongodb+6
Admin Dashboard
Admin Dashboard
This modern admin panel dashboard, built with ShadcnUI in Next.js, offers both light and dark modes. It features a responsive design and is highly accessible. Key components include a built-in sidebar, global search command, and over 10 pages with custom elements. It serves as a reusable collection for future projects.
reactlight-themeadmindark-themereactjs+5
Social Media Dashboard
Social Media Dashboard
A comprehensive responsive social media analytics platform built with Next.js, React, and TypeScript. Features real-time insights, interactive data visualization, advanced user experience with keyboard shortcuts, theme switching, and WCAG compliance. Includes overview dashboard, profile analytics, post scheduling, engagement tracking, and export functionality for modern social media management.
social-mediadashboardanalyticscontentscheduling+1
E-commerce Platform
E-commerce Platform
This full-featured e-commerce solution offers a comprehensive product catalog and advanced shopping cart. It features secure Stripe payment integration and a complete order management system. User authentication, inventory tracking, efficient order processing, and responsive design ensure an optimal shopping experience across all devices.
ecommercereactnodejsstripemongodb+1
Educational Learning Platform
Educational Learning Platform
This interactive e-learning platform provides a comprehensive course management system and detailed progress tracking. It offers collaborative learning features for students and educators. Built with React and NodeJS, it includes Firebase integration and learning management system capabilities. Assessment tools and real-time communication features enhance the educational experience.
educatione-learningreactnodejsfirebase+1
Fitness Tracking App
Fitness Tracking App
This comprehensive fitness application offers advanced workout tracking and detailed progress monitoring. It includes social networking features and personalized training plans. Built with React Native for cross-platform compatibility, it utilizes an SQLite database for local storage. Wellness insights and motivation tools help users achieve their fitness goals effectively.
fitnessmobiletrackinghealthreact-native+2
Ecommerce Flutter App
Ecommerce Flutter App
This modern cross-platform e-commerce mobile application, built with Flutter and Dart, offers intuitive product browsing. It features advanced shopping cart functionality and comprehensive user profiles, ensuring a seamless shopping experience. Optimized for both iOS and Android platforms, it delivers responsive design and smooth performance across devices.
flutterdartmobileecommercecross-platform+2
AI-Powered Customer Support
AI-Powered Customer Support
This intelligent customer support system features advanced AI chatbots and automated ticket routing. It utilizes sentiment analysis for enhanced customer experience. Built with React and NodeJS, it incorporates natural language processing and machine learning algorithms. Real-time communication improves customer service and support efficiency, providing a cutting-edge solution.
ainlpchatbotreactnodejs+1
Fintech Mobile App
Fintech Mobile App
This secure mobile financial application offers comprehensive account management and detailed transaction history. It provides advanced budgeting tools and encrypted payment processing. Built with React Native and Supabase backend, it includes banking integrations and financial analytics. A user-friendly interface ensures a seamless financial management experience for users.
fintechreact-nativemobilepaymentssecurity+2
HealthCare Dashboard
HealthCare Dashboard
This modern React-based healthcare web application, built with Vite and Tailwind CSS, manages patient health data effectively. It features interactive blood pressure charts and detailed diagnosis history. Comprehensive patient management tools and Chart.js data visualization, combined with responsive design, optimize the healthcare workflow.
healthcarereactdashboardvitetailwind+3
Crypto Trading Platform
Crypto Trading Platform
This advanced cryptocurrency trading platform features real-time market data and comprehensive portfolio management. It offers secure transaction processing and is built with React and WebSocket technology for live updates. Blockchain integration, trading analytics, charting tools, and robust security measures ensure a safe trading experience.
cryptotradingblockchainreactwebsockets+1
AR Product Visualization
AR Product Visualization
A powerful, customizable tray configuration tool built with React-Three-Fiber, Next.js, and Tailwind CSS. This project enables users to design, preview, and manage tray layouts with advanced UI controls and modular architecture. It is a versatile tool for creating and managing complex 3D models and layouts. It is a versatile tool for creating and managing complex 3D models and layouts.
arwebxrthreejsmobileecommerce+1
3D Lego Simulation
3D Lego Simulation
This modern web-based 3D Lego simulation game is built with Next.js 15, React 19, and Three.js. Users can create, modify, and explore virtual Lego structures using an elegant UI and immersive 3D environment. It offers a creative and engaging experience for Lego enthusiasts of all ages.
nextjsreactthreejs3dlego+1
Revenue Tracking App
Revenue Tracking App
This comprehensive business intelligence dashboard is designed for revenue tracking and advanced financial analytics. It offers performance monitoring with real-time insights. Interactive charts, reporting tools, business metrics analysis, and data visualization capabilities provide effective business decision-making and financial management strategies for businesses.
analyticsdashboardrevenuebusinesscharts+1
Virtual Reality Game
Virtual Reality Game
This immersive virtual reality gaming experience features interactive 3D environments and realistic physics simulation. It offers engaging multiplayer capabilities and is built with WebXR and ThreeJS technology. Advanced gaming mechanics, collision detection, real-time networking, and optimized performance ensure smooth VR gameplay across various devices.
vrwebxrgamingthreejsphysics+1
Why Hire Me?

What I Bring to the Table

Full-Stack Developemnt

  • • Comprehensive expertise with React, MERN stack, and modern web frameworks
  • • Database design and optimization across MongoDB, SQLite, Supabase, GCP, and Firebase
  • • Build scalable, efficient applications with exceptional performance and intuitive interfaces
  • • Tackle complex technical challenges with innovative solutions while maintaining standards
MERN StackNext.jsTypeScriptPythonMongoDBMySQLSupabaseFirebase

Android/iOS Applications

  • • Primary expertise in React Native development for cross-platform mobile applications
  • • Create efficient, high-performance apps for both Android and iOS using single codebase
  • • Leverage React Native's powerful ecosystem and JavaScript/TypeScript skills
  • • Build native-quality mobile experiences with clean code standards and Flutter experience
React NativeJavaScriptTypeScriptExpoFlutterMobile UI/UX

3D/VR Games & Simulations

  • • Specialize in creating immersive VR experiences using Three.js for interactive applications
  • • Professional 3D modeling and animations using tools like Blender and WebGL
  • • Combine technical proficiency with creative vision for stunning 3D games and simulations
  • • Push the boundaries to bring complex ideas to life through interactive environments
Three.jsBlenderWebGL3D AnimationInteractive Design

AI/ML Agents & Solutions

  • • Develop intelligent machine learning solutions using Flask for robust backend services
  • • Create interactive AI interfaces with Gradio and Streamlit for seamless user experiences
  • • Build computer vision algorithms and autonomous systems with advanced AI technologies
  • • Solving real-world problems through powerful agent technologies like n8n and Langflow
FlaskGradioStreamlitComputer VisionMachine LearningPython
Contact Me

Let's Work Together on Your Next Project

Have an idea you want to bring to life? I'm here to help you create something amazing. Get in touch and let's discuss how we can make your vision a reality.

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