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I'm a JavaScript Full Stack Developer with a strong focus on front-end development. I have a proven record in building high-quality web and mobile applications using React and React Native, with 3 years of industry experience. Skilled in JavaScript and TypeScript, I'm proficient in frameworks like React, Next.js, Vue.js, and backend with Node.js/Express. Adaptable to various technologies, I'm passionate about continuous learning and dedicated to delivering excellent results.
3+ years
20+
HTML
Expert
JavaScript
Expert
React
Expert
Vue.js
Intermediate
CSS
Expert
TypeScript
Proficient
Next.js
Expert
React Native
Intermediate
Node JS
Proficient
MongoDB
Intermediate
Nest JS
Intermediate
Kubernetes
Beginner
Express JS
Intermediate
PostgreSQL
Intermediate
Docker
Intermediate

The SDAX Investor Portal is a secure site where investors can manage and track their digital asset investments, view performance, and access important documents—all designed for both individual and institutional investors.

TeeUp is a social platform for teens to connect with friends, join groups, and access resources that support learning and personal growth in a safe, engaging community.

A comprehensive learning management system designed for students, teachers, and administrators, featuring project management, submission capabilities, reactions, and rewards for outstanding projects.

FlashMall is an Electronic Point of Sale (EPOS) system that offers features such as sales processing, inventory and warehouse management, CRM, payment processing, and reporting
August 2023 - Present
As a Fullstack Developer, I work closely with the team to ensure that both the front-end and back-end are well integrated and align with the product’s goals. I focus on building reliable and efficient systems, helping the startup succeed by providing practical, user-focused solutions.
July 2022 - August 2023
I played a key role in enhancing the Flash Mall EPOS system by leading the integration of new features using Firebase and React.js. Additionally, I built a complete delivery app dashboard from the ground up with Vue.js, covering restaurant, order, driver, and promotion management. I also developed a powerful EPOS system for a bar and restaurant, ensuring smooth operations and high customer satisfaction.
November 2021 - June 2022
I created and maintained multiple static websites using HTML5, CSS3, JavaScript, and React. I designed and implemented custom client dashboards with Material UI components and consistently applied strong problem-solving skills in day-to-day code maintenance, debugging, and client support.
January 2022 - October 2022
As an Instructor, I taught over 50 students web development, covering HTML, CSS, JavaScript, jQuery, and React. Additionally, I developed and administered assessments and coding challenges to track and evaluate their learning and progress.
In my career as a full-stack developer, I've worked in freelance roles, startups, and IT companies. I focus on building reliable, user-friendly applications that work well on both the front and back ends. I enjoy learning new skills and exploring different technologies to keep improving my work.
My educational journey started with a deep interest in technology, which naturally led me to full-stack development. I’ve always been passionate about both front-end and back-end technologies, and I enjoy building end-to-end solutions that deliver seamless user experiences. I am a fast learner, and I constantly seek to expand my knowledge by exploring various areas of development, from databases to user interfaces.
University of Central Lancashire , UK
2023 - Present
Twinkle University
2024
Twinkle University
2023
Google Coursera
2024
(+66) 0618502916
Address: Soi Ramkhamhaeng 50, Bang Kapi, Bangkok
Email: heinh9540@gmail.com
Work Hour: Mon - Sat: 9:00 - 18:00