Full-stack developer focused on TypeScript, React/Next.js, automation tools, and practical business systems.
I'm building web apps, automation tools, and management systems with a strong focus on clean UI, practical workflows, and real-world usefulness.
- 🧑💻 Most used stack: TypeScript, JavaScript, React, Next.js, Convex
- 🛠️ Also working with: PowerShell, Shell, Python, PHP/Laravel, Docker, NeonDB, Convex
- 📦 Interested in: developer tools, SaaS apps, dashboards, automation, AI-assisted coding, and business systems
- 🌐 Portfolio website: seyha.space
- 📫 Reach me: hcy.contactbs@gmail.com
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Command-line tool for upgrading packages in bulk across PowerShell and Bash workflows. Tech: PowerShell, Shell, TypeScript, Docker View repository → |
Hotel management system built as a final project, focused on practical business operations in Cambodia. Tech: TypeScript, JavaScript, CSS, Shell View repository → |
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E-course platform project for learning content, course structure, and web app practice. Tech: TypeScript, JavaScript, CSS |
Digital invitation web project with a modern frontend stack. Tech: TypeScript, JavaScript, CSS |
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My personal portfolio website for showcasing projects, skills, and developer work. Tech: TypeScript, JavaScript, CSS Visit website → |
Fitness tracking application idea focused on personal progress and routine management. Tech: TypeScript, JavaScript |
AI Engineering
AI-assisted developer tools
AI model experiments and integrations
Automation workflows powered by LLMs
TypeScript-first apps with practical AI features


