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Welcome to
my creative portfolio

I'm Xzo, a full-stack developer passionate about creating useful tools and beautiful interfaces.

👋 About MeLearn More ↗
ABOUT ME

Piyawat Pothanak

Full-stack Developer

📍 Asia/Bangkok
EnglishThai

Full-stack developer passionate about creating useful tools and beautiful interfaces. I enjoy the creative challenge of coding and finding innovative ways to solve problems through technology, always striving to build solutions that make a meaningful impact.

Studies

BUU, Burapha University

August 2023 - Present

Bachelor's degree in Artificial Intelligence Engineering with a comprehensive understanding of core engineering principles.

Nongkhae Sorakitpittaya School

May 2017 - February 2022

Computer Program in Grade 7 - 9, Science and Mathematic Program in Grade 10 - 12 of Nongkhae Sorakitpittaya School.

Piyawat Pothanak
Piyawat
CURATED WORK

Featured Case Studies

Compilation of case studies that evoke my sense of pride

Project Structure Builder2025

Create and visualize your project folder structures with ease

Perfect for planning and documenting your project organization.

Generated over 5,000 project structures
Saved developers an average of 30 minutes per project setup
Supported 8+ popular frameworks with customizable templates
View Case Study →GitHub
Screenshot of Project Structure Builder
BillSharing2025

Manage shared expenses, split bills, and quickly see who owes what — perfect for trips, friend groups, and roommates.

A simple and intuitive app to track group expenses, split bills fairly, and calculate settlements automatically.

Manage Members – Add or remove people in the group, with auto-assigned colors for better visualization. Easily select or deselect all participants for shared expenses.
Add Expenses – Record expenses with details such as amount, payer, and participants who share the cost.
Edit Expenses – Update or modify any saved expense, including amount and participants.
Expense Summary – Get a clear breakdown of how much each person paid, how much they owe, and their balance.
Settlement Calculation – Automatically compute who needs to pay whom and how much to balance the group expenses.
Local Storage Support – All data is saved in localStorage, so your expenses persist even after refreshing or closing the app.
View Case Study →GitHub
Screenshot of BillSharing
Fashion Retail Inventory2025

Manage fashion store inventory efficiently, track stock levels, and monitor sales trends in real-time.

A web application for fashion retail stores to track inventory, manage stock, analyze seasonal trends, and optimize product availability.

Inventory Management – Add, update, and remove products with detailed information such as SKU, category, size, color, and stock quantity.
Stock Tracking – Monitor real-time stock levels and get alerts for low-stock items.
Sales Analysis – Track sales trends over time and identify popular products.
Seasonal & Trend Insights – Analyze seasonal demand, promotions, and fashion trends to optimize inventory.
Reporting Dashboard – Visualize inventory, stock movements, and sales data with intuitive charts.
Multi-User Support – Different roles for store managers and staff to manage inventory collaboratively.
GitHub
Screenshot of Fashion Retail Inventory
Finance Dashboard2025

Smart Personal Finance Management

A modern and easy-to-use personal finance management web application that helps you track income-expenses and plan your finances effectively. Developed with Next.js and Tailwind CSS.

Financial Overview – Visual summary of balance, income, and expenses with easy-to-understand charts.
Transaction Management – Record and view detailed transaction history.
AI Assistant – Smart chatbot ready to provide financial advice and answer questions.
Profile Management – Customize personal information and usage settings.
Secure Authentication – Secure login system with NextAuth.js.
Dark/Light Mode – Supports both day and night display modes.
View Case Study →GitHub
Screenshot of Finance Dashboard
Smart job and resume analyzer2025

Smart Job and Resume Analyzer

A smart resume analysis tool for recruitment that helps you upload, organize, and analyze resumes efficiently. Developed with Next.js and Tailwind CSS.

Resume Management – Upload and organize all resume files in one centralized library.
File Analysis – Smart analysis of resume files to extract key information.
Job Matching – Find suitable candidates by matching resumes to job descriptions.
Storage Tracking – Monitor storage usage and manage your resume database effectively.
Resume Library – Easy access to view and manage all stored resumes.
Modern UI – Clean and responsive interface designed with Tailwind CSS.
GitHub
Screenshot of Smart job and resume analyzer
Pok Deng2025

Pok Deng P2P Website

A modern, real-time multiplayer Pok Deng card game running directly in the browser. Features serverless peer-to-peer connections using WebRTC, built with Next.js and Tailwind CSS.

Serverless P2P – Host and join games directly without a central server using WebRTC (PeerJS).
Real-time Gameplay – Instant game state synchronization and interaction across all players.
Smart Game Logic – Automatic score calculation, winner determination, and special hand detection (Pok 8/9).
Room System – Easy-to-use room creation and joining system with unique access codes.
Interactive UI – Immersive game table design with responsive animations and mobile support.
Betting System – Integrated virtual betting and balance tracking for a complete game experience.
View Case Study →GitHub
Screenshot of Pok Deng