About Me
Full stack developer who finds joy in building complete, end-to-end applications that bring ideas to life.
Hello, I'm Thaung Than Han
I'm a passionate full-stack developer with over 5 years of experience building scalable web applications. I love turning complex problems into simple, beautiful, and intuitive solutions. When I'm not coding, you'll find me exploring new technologies, contributing to open source projects, or enjoying a good cup of coffee.
With expertise in modern JavaScript frameworks, cloud technologies, and database design, I go beyond writing clean, maintainable code—I focus on architecting scalable, user-centric systems. I take pride in planning solutions end-to-end, ensuring not only technical soundness but also a seamless user experience.
Tech Stack
Journey
Skills & Expertise
Technologies and tools I use to bring ideas to life
Frontend
Backend
Database
DevOps
Additional Technologies
Featured Projects
A showcase of my recent work and personal projects

A fullstack voting application built in my free time to sharpen skills in modern web development. Users can create voting rooms, join via unique room codes, and vote once per session. Built using Next.js, TypeScript, and PostgreSQL, with real-time updates and responsive design. Includes user authentication and session control to ensure fair voting.
Voting App
Real-time voting platform where users can host or join rooms and cast votes securely.

Worked on both frontend and backend development for JP-MIRAI, a government-supported web platform that provides guidance and resources to foreign workers in Japan. Contributed to building and maintaining the Admin Dashboard and User Portal. Responsibilities included implementing multilingual UI components, integrating backend APIs, resolving bugs, and enhancing overall platform performance and accessibility. Actively participated in ongoing feature development, maintenance, and cross-team collaboration to ensure a stable and inclusive digital experience.
JP-MIRAI Platform
Fullstack development for a multilingual support platform serving foreign workers in Japan.

Contributed to the development of 'One Japanese', an internal Learning Management System (LMS) designed to facilitate language learning through video lessons and interactive quizzes. The platform includes dedicated dashboards for students, organizations, and managers, each with tailored functionality. Worked across both frontend and backend to implement user interfaces, manage course content, and build features for tracking progress, managing users, and maintaining system stability.
One Japanese - One Terrace
Full-featured learning management system with video lessons, quizzes, and multi-role dashboards.

Contributed to the frontend development of Taiheiyo Cement’s recruitment website. Focused on implementing a responsive, pixel-perfect user interface based on detailed design specifications. Worked closely with designers to ensure high visual fidelity, smooth interactions, and cross-browser compatibility. Maintained clean, scalable code and ensured the site met modern web accessibility and performance standards.
Taiheiyo Cement Recruitment Site
Corporate recruitment site with responsive, pixel-perfect UI built for a major Japanese company.

Contributed to frontend UI development for TSSchool, a Japanese language school’s online platform. Collaborated with designers to implement responsive, user-friendly interfaces across student, curriculum, and dashboard modules. Focused on pixel-perfect design, accessibility, and cross-browser consistency to elevate the user experience for both students and administrators.
Toshin School
Educational platform UI enhancements for a language school in Tokyo.

Worked on frontend UI development for Oneterrace’s HR Solution platform, a corporate system designed to streamline HR operations. Contributed to building responsive, user-friendly interfaces based on design specifications, focusing on clean layouts, consistent styling, and cross-device compatibility. Collaborated closely with the design team to ensure pixel-perfect implementation and a polished user experience across different modules.
HR Solution – Oneterrace
Corporate HR platform with clean, accessible UI for enterprise users.
Work Experience
My professional journey and the experiences that shaped my career
Remote Software Engineer
One Terrace
Contributing across the full development stack—frontend, backend, and system architecture—for diverse projects spanning multiple industries and clients. Play an active role in designing scalable systems, delivering new features, and ensuring long-term maintainability. Frequently entrusted with technically challenging tasks requiring creative problem-solving and deep cross-functional collaboration.
Key Achievements
- Delivered end-to-end features in high-impact, production-grade applications
- Participated in architecture discussions and system design for scalable solutions
- Resolved complex technical challenges under tight deadlines
- Maintained and enhanced legacy systems while integrating new capabilities
Technologies Used
Remote Frontend Developer
Pedagogy
Led frontend development for a comprehensive school management system, delivering robust and user-friendly interfaces using cutting-edge web technologies. The platform supported features such as student and teacher user management, attendance tracking, scheduling/calendar, integrated chat, and video conferencing tools. Worked closely with designers to craft pixel-perfect UI, ensuring seamless user experiences across web and mobile platforms.
Key Achievements
- Rapid development of multiple high-impact features from concept to deployment
- Collaborated effectively in an agile, cross-functional team
- Successfully delivered a functional prototype
Technologies Used
Get In Touch
Have a project in mind or want to collaborate? I'd love to hear from you!
Let's Connect
I'm always open to discussing new opportunities, creative projects, or just having a chat about technology and development. Feel free to reach out through any of the channels below.