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savant777/README.md

Metawee Charoentungsirikul

Full Stack Developer | IoT & Data Systems Enthusiast

Develop web applications, engineer developer tools, modernize desktop workflows, and deliver data-driven systems with a focus on clean architecture, practical automation, and reliable user-facing experiences.

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Profile

Full Stack Developer with experience developing web, desktop, and data-driven software through cooperative education, contract work, freelance projects, and personal products. Engineer frontend and backend features, integrate REST APIs, design database-driven workflows, and deliver monitoring solutions that combine software engineering with data analysis.

Graduated with First-Class Honours in Computer Engineering from Rangsit University. Currently focused on engineering developer tools, IoT monitoring systems, and full-stack applications powered by modern TypeScript, Python, and cloud deployment workflows.


Skills

Frontend

React Next.js TypeScript JavaScript Tailwind CSS Recharts Figma

Develop responsive interfaces, dashboard layouts, data visualizations, and interactive workflows using React, Next.js, TypeScript, and Tailwind CSS.

Backend, Desktop & APIs

Node.js Express.js .NET C# ASP.NET MVC WPF WinForms Electron

Engineer REST APIs, ASP.NET MVC modules, WPF/WinForms desktop applications, Electron-based event kiosks, and integration workflows for production use cases.

Data, ML & Databases

Python pandas scikit-learn SQL Server SQLite Supabase

Design data models, process datasets, implement anomaly detection workflows, and manage application data using SQL Server, SQLite, and Supabase.

DevOps & Tools

GitHub Actions Git Vercel Render Visual Studio VS Code

Automate delivery, deploy full-stack applications, maintain version control workflows, and organize production-ready project structures.


Experience

Freelance Software Developer | DigiShark Solution Co., Ltd.

Mar 2026 - Present

  • Develop web and desktop applications for events, promotional campaigns, and customer-facing workflows.
  • Design and implement frontend, backend, deployment, data collection, and reporting features.
  • Delivered a lucky draw web application with participant tracking, winner management, and automated email confirmation.
  • Engineered production event software, including an Electron-based kiosk with camera integration and usage analytics.

Frontend Developer Intern / Contract | Bluewind Solution Co., Ltd.

Aug 2024 - Feb 2025

  • Developed and maintained ASP.NET MVC modules integrated with REST APIs.
  • Implemented CRUD functionality, search filters, validation logic, and data management workflows.
  • Engineered multilingual WPF kiosk interfaces using XAML and C#.
  • Delivered equipment, visitor, and member management modules for a museum operations platform.

Featured Projects

Developer-focused code editor built with Next.js, React, TypeScript, Tailwind CSS, Supabase, dnd-kit, react-colorful, Sonner, and Vercel.

  • Develop and iterate on a modern code editing experience with customizable UI workflows.
  • Implement drag-and-drop interactions, color customization, toast feedback, and cloud-backed application features.
  • Maintain this project as an active product and continuous development focus.

Full-stack predictive maintenance dashboard built with Next.js, TypeScript, Tailwind CSS, Recharts, Node.js, Express, Python, pandas, scikit-learn, RandomForestClassifier, Vercel, and Render.

  • Developed a monitoring dashboard for anomaly detection using the AI4I 2020 Predictive Maintenance Dataset.
  • Implemented machine learning-based anomaly scoring with RandomForestClassifier and sensor statistics.
  • Integrated a deployed frontend and backend to present predictive maintenance insights through interactive charts.

Desktop registration system built with C#, WinForms, and SQL Server LocalDB.

  • Designed and developed a database-integrated class registration workflow with CRUD functionality.
  • Delivered a WinForms alternative when the original PowerApps environment was unavailable.

Backend middleware built with Node.js, Express.js, and LINE Messaging API.

  • Developed webhook handling and custom message workflows for LINE Official Account integration.
  • Implemented secure environment-based configuration and API integration practices.

Discount engine built with React.js.

  • Implemented discount calculation logic with a focus on state management, conditional rules, and maintainable frontend structure.

Education

Bachelor of Engineering in Computer Engineering
Rangsit University | Mar 2021 - Jun 2025

  • Graduated with First-Class Honours, GPAX 3.80/4.00.
  • Full scholarship recipient under the Dr. Arthit Ourairat Scholarship programme.

Current Focus

  • Develop ZZZCODE EDITOR as an active developer tool project.
  • Engineer full-stack applications with Next.js, TypeScript, Node.js, Supabase, and cloud deployment workflows.
  • Explore IoT monitoring, predictive maintenance, anomaly detection, and data systems.

Contact

Profile Views

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  1. Portfolio Portfolio Public

    Personal Portfolio Hub built with React + Vite. Features a centralized showcase of Full-stack, C#, and Data Science projects with automated CI/CD deployment via GitHub Actions.

    TypeScript 1

  2. Anomaly-Detection Anomaly-Detection Public

    IoT anomaly detection dashboard with ML-based sensor monitoring and predictive maintenance insights.

    TypeScript 1

  3. zzzcode zzzcode Public

    A Next.js and Supabase powered editor that turns RoleplayTH HTML/BBCode templates into guided forms with live preview and copy-ready output.

    TypeScript 1