Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a senior full-stack developer with strong experience in JavaScript technologies, including modern frontend frameworks and backend systems, focused on building scalable applications and continuously improving my skills. I hold a Bachelor of Science in Computer Science and am a developer with practical skills in Full Stack Web Development from a professional perspective; I enjoy learning new technologies and exploring innovative tools to improve my skills. In my personal time, I enjoy reading, which helps me relax and gain new perspectives.…I am a senior full-stack developer with strong experience in JavaScript technologies, including modern frontend frameworks and backend systems, focused on building scalable applications and continuously improving my skills. I hold a Bachelor of Science in Computer Science and am a developer with practical skills in Full Stack Web Development from a professional perspective; I enjoy learning new technologies and exploring innovative tools to improve my skills. In my personal time, I enjoy reading, which helps me relax and gain new perspectives.

Heisly Park

Web Developer, Full Stack Developer, Back-End Developer, +2





I am a senior full-stack developer with strong experience in JavaScript technologies, including modern frontend frameworks and backend systems, focused on building scalable applications and continuously improving my skills. I hold a Bachelor of Science in Computer Science and am a developer with practical skills in Full Stack Web Development from a professional perspective; I enjoy learning new technologies and exploring innovative tools to improve my skills. In my personal time, I enjoy reading, which helps me relax and gain new perspectives.…I am a senior full-stack developer with strong experience in JavaScript technologies, including modern frontend frameworks and backend systems, focused on building scalable applications and continuously improving my skills. I hold a Bachelor of Science in Computer Science and am a developer with practical skills in Full Stack Web Development from a professional perspective; I enjoy learning new technologies and exploring innovative tools to improve my skills. In my personal time, I enjoy reading, which helps me relax and gain new perspectives.

Available to hire

I am a senior full-stack developer with strong experience in JavaScript technologies, including modern frontend frameworks and backend systems, focused on building scalable applications and continuously improving my skills. I hold a Bachelor of Science in Computer Science and am a developer with practical skills in Full Stack Web Development from a professional perspective; I enjoy learning new technologies and exploring innovative tools to improve my skills.

In my personal time, I enjoy reading, which helps me relax and gain new perspectives.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Senior Full-Stack Developer at Xinlian Technology

November 1, 2022 - September 1, 2025

Led full-stack development using React, Next.js, Node.js and AWS. Designed scalable APIs and optimized system performance (+30% efficiency). Collaborated with a team of 4 developers and contributed to code reviews. Collaborated with product and design teams to deliver user-focused features.

Full Stack Developer at Excellent WebWorld

August 1, 2021 - June 1, 2022

Built web applications using React, Node.js, Express and MongoDB. Developed RESTful APIs and integrated third-party services. Improved application performance and reduced load time by 25%. Worked in Agile environment with cross-functional teams.

Junior Full Stack Developer at Digital Creative

May 1, 2020 - August 1, 2021

Developed UI components using React and JavaScript. Supported backend development with Node.js and Laravel. Fixed bugs and improved existing features for better performance. Gained hands-on experience in full-stack development and workflows.