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affanccn/README.md

Hey there, I'm Affan Emirhan Çüçen 👋

Computer Engineer & Full-Stack / Mobile Developer based in Kocaeli, Turkey.

I build end-to-end web and mobile applications, business management systems (POS, ERP/Admin), and real-time platforms with modern technologies. I enjoy turning ideas into practical, scalable, and user-friendly products.

🛠 Tech Stack & Core Competencies

  • Languages: TypeScript, JavaScript (ES6+), Dart, C#, SQL, Python
  • Web Frontend: React.js, Next.js, Tailwind CSS, Responsive UI Design
  • Mobile Development: Flutter, Dart, Android, iOS
  • Backend & APIs: Node.js, Express.js, REST APIs, WebSockets (Socket.io)
  • Databases & Cloud: PostgreSQL, MongoDB, MySQL, Firebase, Neon DB
  • Tools & Deployment: Git, GitHub, Vercel, Render, Postman, Linux/Bash

🚀 Highlighted Projects

  1. Ersa Ticaret – B2B e-commerce platform for industrial refrigeration products with dealer management, multi-tier pricing, stock tracking, and customer account management. (Next.js, TypeScript, PostgreSQL, Prisma, Neon)

  2. ArtisanPOS – Full-stack restaurant POS ecosystem with table management, order tracking, payments, reporting, and a dedicated mobile application for restaurant staff. (Flutter, Dart, Next.js, React, Node.js, PostgreSQL)

  3. GustoPOS – Restaurant management system featuring table layouts, order management, split payments, reporting, and operational business tools. (Next.js, React, TypeScript, MongoDB)

  4. Real-Time Messaging – Low-latency bi-directional messaging platform with room-based communication and persistent chat history. (Socket.io, Node.js, MongoDB)

  5. AiFlix – Movie and TV discovery platform with personalized recommendations, Firebase authentication, and TMDB API integration. (JavaScript, Firebase, TMDB API)

💡 What I Like Building

  • 📱 Cross-platform mobile applications
  • 🌐 Full-stack web applications
  • 🧾 POS & business management systems
  • ⚡ Real-time applications
  • 🗄️ Scalable backend architectures
  • 🎨 Modern and responsive user interfaces

📫 Connect with me

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  1. affan-portfolio affan-portfolio Public

    Personal software engineering portfolio showcasing full-stack projects and technical skills.

    JavaScript 1

  2. pos-system pos-system Public

    A modern full-stack restaurant POS system with order management, table management, payments, reporting, and real-time communication. Built with Flutter, Next.js, and PostgreSQL.

    Dart

  3. salas-rezervasyon salas-rezervasyon Public

    Digital reservation, QR menu, and table capacity management portal for hospitality venues.

    JavaScript

  4. ersasogutma ersasogutma Public

    B2B digital commerce and dealer ordering portal for commercial cooling systems.

    TypeScript

  5. RealTimeChat RealTimeChat Public

    Forked from emirhnccn/-Guz2023_BSM307_BM_Grup37

    Low-latency real-time chat application with multi-room support and message persistence.

    EJS

  6. GustoPos GustoPos Public

    A comprehensive POS, table management, and order tracking system for restaurants and cafes.

    TypeScript