FRONTEND
Next.js
React
TypeScript
Tailwind CSS
shadcn/ui
TanStack Query
Framer Motion
Sakibur
Hi, I'm Sakibur Rahman
Full-Stack Developer · Next.js & Go
Building modern, high-performance web applications with clean UI, scalable architecture, and production-ready frontends in Next.js and TypeScript — powered by Go backends.
Featured work
A closer look at what I build
Selected projects that bring together thoughtful product design, modern frontend experiences, and dependable engineering.
Saas - AIFormZenAI
AI Form Generator Create, publish, and manage smart forms with AI. Build professional forms instantly, collect responses, and share with ease. Revolutionizing form creation with artificial intelligence. Build professional forms in seconds, not hours. o democratize form creation by leveraging AI technology, making it accessible and effortless for everyone. We believe creating forms should be as simple as describing what you need. To become the world's most intuitive form builder, powered by AI. We envision a future where anyone can create professional, engaging forms without technical knowledge or design skills. Combines cutting-edge AI with an intuitive interface to deliver the best form-building experience. Generate professional forms in seconds using natural language. Just describe what you need, and AI does the rest. Leveraging advanced AI to understand your requirements and generate optimized form structures automatically. Share your forms instantly with a unique link. No configuration needed, just copy and share. Track submissions in real-time. See who's filling out your forms and monitor response rates instantly. Your data is encrypted and secure. We prioritize privacy and never share your information with third parties. Type what kind of form you need in plain English. Our AI understands your requirements. Watch as AI creates your form instantly with appropriate fields, labels, and structure. Review, customize if needed, publish your form, and share the link instantly. Save forms as drafts and edit them anytime before publishing. Try it out without signing up. Create forms anonymously. Whether you're a student collecting survey responses, a business gathering customer feedback, or an event organizer managing registrations, Form Zen AI is designed to meet your needs.
Real-time ChatPulse
🚀 Pulse - Real-time Communication Platform ## 📋 Project Overview **Pulse** is a modern, real-time communication platform built with Next.js 15 that enables instant messaging and seamless collaboration. Designed for teams, communities, and organizations, Pulse combines the power of real-time messaging with intuitive user experience and robust functionality. ## ✨ Key Features ### 🔐 **Authentication & User Management** - **Secure Authentication** powered by Clerk - **Guest Mode** for temporary users - **User Profiles** with avatars and customization - **Session Management** with persistent login ### 💬 **Real-time Messaging** - **Instant Messaging** with sub-second latency using Ably - **Live Typing Indicators** and presence detection - **Message History** with persistent storage - **Cross-device Synchronization** ### 🏠 **Room Management** - **Create Custom Rooms** for different topics or teams - **Join/Leave Rooms** with permission controls - **Room Administration** with admin privileges - **Member Management** with role-based access - **Room Deletion** with confirmation safeguards ### 🎨 **Modern User Interface** - **Responsive Design** that works on all devices - **Dark/Light Theme** compatible - **Smooth Animations** and micro-interactions - **Professional Gradients** and modern styling - **Tailwind CSS** for consistent design system ### ⚡ **Performance & Reliability** - **Server-Side Rendering** with Next.js 15 - **Database Optimization** with Prisma ORM - **Caching Strategy** for improved performance - **TypeScript** for type safety and reliability - **Progressive Web App** capabilities ## 🛠 Technology Stack ### **Frontend** - **Next.js 15.5.2** - React framework with App Router - **React 19** - Latest React with concurrent features - **TypeScript** - Type-safe development - **Tailwind CSS 4** - Utility-first styling - **Zustand** - Lightweight state management ### **Backend** - **Next.js API Routes** - Serverless functions - **Prisma** - Database ORM and migrations - **PostgreSQL** - Reliable relational database - **Server Actions** - Type-safe server mutations ### **Real-time & Authentication** - **Ably** - Real-time messaging infrastructure - **Clerk** - Authentication and user management - **WebSocket** connections for instant communication ### **Development & Deployment** - **ESLint** - Code quality and consistency - **Vercel** - Deployment and hosting platform - **Git** - Version control and collaboration ## 🚀 Core Functionality ### **Room-based Communication** - Users can create themed rooms for specific topics - Real-time messaging with instant delivery - Member management with admin controls - Join request system for moderated rooms ### **User Experience** - Intuitive interface with minimal learning curve - Mobile-responsive design for on-the-go access - Fast loading times and smooth interactions - Professional favicon and branding system ### **Administrative Features** - Room creation and deletion with proper safeguards - User role management (Admin/Member) - Join request approval system - Comprehensive moderation tools ### **Security & Privacy** - Secure authentication with industry standards - Data encryption in transit and at rest - Role-based access controls - Guest mode for temporary access ## 📊 Project Architecture ### **Database Schema** - **Users** - Authentication and profile management - **Rooms** - Chat room organization - **Messages** - Real-time message storage - **Room Members** - User-room relationships - **Join Requests** - Moderated access control ### **API Structure** - RESTful API endpoints for core functionality - Real-time WebSocket connections for messaging - Server actions for type-safe mutations - Middleware for authentication and routing ### **Deployment Architecture** - Serverless deployment on Vercel - PostgreSQL database (Neon.tech compatible) - CDN for static assets and images - Environment-based configuration ## 🎯 Use Cases ### **Team Collaboration** - Internal team communication - Project-specific discussions - Cross-department coordination - Remote work facilitation ### **Community Building** - Online community platforms - Interest-based discussion groups - Event coordination and planning - Knowledge sharing networks ### **Educational Platforms** - Student-teacher communication - Study group coordination - Course-specific discussions - Assignment collaboration ### **Business Applications** - Customer support channels - Internal announcements - Department-specific communication - Client interaction platforms ## 🔧 Setup & Installation ### **Prerequisites** - Node.js 18+ and npm - PostgreSQL database - Clerk account for authentication - Ably account for real-time features ### **Quick Start** 1. Clone the repository 2. Install dependencies with `npm install` 3. Configure environment variables 4. Set up database with `npx prisma migrate dev` 5. Start development server with `npm run dev` ### **Environment Configuration** - Database connection string - Clerk authentication keys - Ably API credentials - Next.js configuration ## 📈 Performance Metrics ### **Load Times** - First Contentful Paint: < 1.5s - Largest Contentful Paint: < 2.5s - Time to Interactive: < 3.5s ### **Real-time Performance** - Message delivery: < 100ms - Connection establishment: < 500ms - Cross-device sync: < 200ms ### **Bundle Size** - Initial JavaScript: ~102kB gzipped - Total page weight: < 200kB - Optimized asset delivery ## 🛡 Security Features - **Authentication**: Multi-factor authentication support - **Authorization**: Role-based access control - **Data Protection**: Encrypted data transmission - **Input Validation**: XSS and injection prevention - **Session Security**: Secure session management ## 🌐 Browser Support - **Modern Browsers**: Chrome 90+, Firefox 88+, Safari 14+ - **Mobile Browsers**: iOS Safari, Chrome Mobile, Samsung Internet - **Progressive Enhancement**: Graceful degradation for older browsers ## 📱 Mobile Experience - **Responsive Design**: Optimized for all screen sizes - **Touch Interactions**: Native mobile gestures - **PWA Features**: Add to home screen capability - **Offline Support**: Basic offline functionality ## 🎨 Design Philosophy ### **User-Centered Design** - Intuitive navigation and user flows - Consistent visual language - Accessibility-first approach - Performance-optimized interactions ### **Modern Aesthetics** - Clean, minimalist interface - Professional color scheme - Smooth animations and transitions - Contextual visual feedback ## 🚀 Deployment Ready - **Production Build**: Optimized and tested - **Environment Variables**: Properly configured - **Database Migrations**: Ready for production - **Monitoring**: Error tracking and performance monitoring - **Scalability**: Designed for growth and expansion --- **Pulse represents the future of real-time communication - combining modern web technologies with intuitive design to create a platform that teams and communities love to use.** *Built with ❤️ using Next.js, TypeScript, and modern web technologies.
E-CommerceByteDeal
ByteDeal - Your Ultimate Shopping Destination Discover Amazing Deals Explore curated collections of electronics, fashion essentials, and stylish home goods at unbeatable prices. From cutting-edge gadgets to everyday must-haves, find exactly what you need with exclusive discounts you won't find elsewhere. Free Shipping & Rewards Enjoy free shipping on all orders over $15! Spin our prize wheel at checkout for a chance to win gift cards, limited-edition products, or instant discounts on your next purchase. Exclusive Admin Advantage For our administrators: Harness powerful backend controls to manage inventory, track orders, analyze sales trends, and curate personalized promotions. Full authority to optimize the shopping experience from behind the scenes. Why ByteDeal? 🚀 Lightning-Fast Delivery 🔒 Secure Checkout ♻️ Easy Returns 🎁 Daily Prize Wheel Giveaways Shop Smarter. Save Bigger. Experience ByteDeal.
Tech stack
Technologies that power my work.
BACKEND & APIs
Go
Chi
REST APIs
Server Actions
gRPC / RPC
Microservices
Structured Logging
Node.js
Express
DATA & REALTIME
PostgreSQL
Redis
MongoDB
WebSockets
Redis Pub/Sub
Ably
RabbitMQ
Event-Driven Architecture
SECURITY & INFRASTRUCTURE
JWT
OAuth
BetterAuth
Clerk
RBAC
Docker
Kubernetes
CI/CD
Linux
Vercel
AI & WEB
LLMs
RAG
AI Integrations
SEO
Performance Optimization
Verified credential
A foundation in professional web development.
Recognized by the National Skills Development Authority for completing the Web Design and Development for Freelancing program at Level 3 under the Bangladesh National Qualification Framework.
Statement of Achievement
NSDA · Level 3
Awarded to
Sakibur Rahman
Web Design and Development for Freelancing
Issued
October 2025
Valid until
October 2030
Web designDevelopmentFreelancingSelf-directed TeamCommunication with ClientsWorkplace Interaction in English
Issued under the Bangladesh National Qualification Framework
Core Capabilities
Beyond tools, I focus on building reliable systems, intuitive interfaces, and scalable architectures that solve real problems.
End-to-End Full-Stack Engineering
Designing scalable, performant, and SEO-friendly web applications with modern Next.js and full-stack architecture.
- App Router & Server Actions
- SSR / SSG / ISR & caching strategies
- API routes & metadata management
- Optimized for Core Web Vitals
Secure Authentication & Authorization
Implementing production-ready authentication and access control systems for secure and reliable applications.
- Better-Auth & Clerk integration
- JWT, OAuth flows & RBAC
- Secure API endpoints & sessions
- Scalable user management
Polished Frontend & UI/UX
Crafting responsive, accessible, and visually appealing user interfaces with modern frontend tools and design systems.
- React & TypeScript
- Tailwind CSS & shadcn/ui
- Framer Motion animations
- Accessible & responsive design
Real-Time & AI-Powered Applications
Building interactive applications with real-time data streaming and AI integrations for intelligent features.
- WebSockets, SSE & Ably integration
- LLMs, Prompting & RAG pipelines
- Function calls & intelligent workflows
- Real-time updates & live dashboards
Let's Connect
Have a project in mind or want to discuss opportunities? Feel free to reach out - I'm always open to new ideas and collaborations.