Wen-Han Chang
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Wen-Han Chang Email & Phone Number

Frontend Engineer at LeetCode
Location: Taipei–keelung Metropolitan Area, Taiwan, Province of China 7 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Frontend Engineer
Location
Taipei–keelung Metropolitan Area, Taiwan, Province of China

Who is Wen-Han Chang? Overview

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Wen-Han Chang is listed as Frontend Engineer at LeetCode, based in Taipei–keelung Metropolitan Area, Taiwan, Province of China. AeroLeads shows a matched LinkedIn profile for Wen-Han Chang.

Wen-Han Chang previously worked as Frontend Web Developer at Black Hole Creative and Co-Founder / CTO at Team9. Wen-Han Chang holds Master'S Degree, Digital Content & Technologies from National Chengchi University.

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LeetCode

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Profile bio

About Wen-Han Chang

• Youngest lecturer in National Tsing Hua University ranking 33rd in QS Asia. • Developed a PC game with US$800k+ sales as the only programmer in a five-men team. • Participated in one of the world-renowned digital art festivals with a personal VR artwork. • Built 30+ websites for various brands in the past 5 years.• Problem solver able to initiate with teams on various projects using multidisciplinary skills and interdisciplinary experience.

Current workplace

Wen-Han Chang's current company

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LeetCode
Leetcode
Frontend Engineer
Taiwan
Website
AeroLeads page
7 roles · 6 years

Wen-Han Chang work experience

A career timeline built from the work history available for this profile.

Frontend Engineer

Taipei City, Taiwan

Frontend Web Developer

Black Hole Creative

Taipei City, Taiwan

▋Interactive websites with visual effects development

2021 - Jul 2022

Co-Founder / Cto

Team9

Taipei City, Taiwan

▋PC game “Word Game” developmentBackground: As the only engineer in an inexperienced 5-man team, I handle every programming process in development.• The completed game has sold $800k+ sales globally, with 93% positive user reviews after two-year development.• Researched game developing process, set the foundation from scratch for following development, developed the complete interaction mechanism and rendering logic, built OpenGL shaders and graphics algorithms for 2D and 3D visual… Show more ▋PC game “Word Game” developmentBackground: As the only engineer in an inexperienced 5-man team, I handle every programming process in development.• The completed game has sold $800k+ sales globally, with 93% positive user reviews after two-year development.• Researched game developing process, set the foundation from scratch for following development, developed the complete interaction mechanism and rendering logic, built OpenGL shaders and graphics algorithms for 2D and 3D visual effects, created editing tools for internal development, and collaborated with the team using Git for versioning.• Won multiple global awards including Indie Game Award, Indie Play Award, Tencent GWB Game Award and more. Show less

Jan 2020 - Jul 2022

Web Developer / Digital Artist

自由職業

Taipei City, Taiwan

Personal Projects▋“Art Reactionary”: A multiplayer WebAR artwork - https://changwenhan.com/works/art-reactionary• Sponsored by Samsung, solely built a WebAR painter artwork which allows 100+ players to draw at the same time.▋“A View Outside”: A scenery exchange video platform project - https://changwenhan.com/works/a-view-outside• Developed a video platform of Taiwan scenery in quarantine, received 480k+ views, and numerous media interviews.▋ “Sensation Gap”: An… Show more Personal Projects▋“Art Reactionary”: A multiplayer WebAR artwork - https://changwenhan.com/works/art-reactionary• Sponsored by Samsung, solely built a WebAR painter artwork which allows 100+ players to draw at the same time.▋“A View Outside”: A scenery exchange video platform project - https://changwenhan.com/works/a-view-outside• Developed a video platform of Taiwan scenery in quarantine, received 480k+ views, and numerous media interviews.▋ “Sensation Gap”: An online exhibition of digital arts - https://changwenhan.com/works/sensation-gap• Solely developed an interactive online exhibition with a chat room and thermal visual effects using GLSL shader.▋“Recursive Virtuality”: A “VR in VR” artwork - https://changwenhan.com/works/recursive-virtuality• Solely designed and created a VR artwork with "Infinite Loop" experience using Unity 3D and Leap Motion, and participated in the Athens Digital Art Festival, one of the top international digital art festivals established in 2005. Show less

Feb 2019 - Jul 2022

Adjunct Lecturer

Taiwan

• Lectured and guided students to create WebVR artwork using a 360° camera, Adobe Premiere Pro and A-Frame.• Ranked top 25% in the university's teaching opinion survey for two consecutive years as the youngest lecturer, and advised several students with their works selected for various art exhibitions.

Sep 2020 - Feb 2022

Frontend Web Developer / Interactive Designer

Catchad

Taipei City, Taiwan

▋Interactive websites with visual effects developmentBackground: We provide our clients including Toyota and Acer creative and high-quality websites for promotional use.• Made a refined 3D rhythm web game using Three.js and Tone.js, as part of Acer's annual promotion.• Built a multiplayer online Monopoly game in two weeks using PIXI.js and Socket.IO, as a promotion for Tigerair.• Solely developed 15+ high-quality interactive websites for various well-known brands in… Show more ▋Interactive websites with visual effects developmentBackground: We provide our clients including Toyota and Acer creative and high-quality websites for promotional use.• Made a refined 3D rhythm web game using Three.js and Tone.js, as part of Acer's annual promotion.• Built a multiplayer online Monopoly game in two weeks using PIXI.js and Socket.IO, as a promotion for Tigerair.• Solely developed 15+ high-quality interactive websites for various well-known brands in 2017-2019.• Saving 70% of time for making EDM websites by solely developing a framework template using Gulp, Pug, and Sass. Show less

Apr 2017 - Jan 2019
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2 education records

Wen-Han Chang education

FAQ

Frequently asked questions about Wen-Han Chang

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What company does Wen-Han Chang work for?

Wen-Han Chang works for LeetCode.

What is Wen-Han Chang's role at LeetCode?

Wen-Han Chang is listed as Frontend Engineer at LeetCode.

Where is Wen-Han Chang based?

Wen-Han Chang is based in Taipei–keelung Metropolitan Area, Taiwan, Province of China while working with LeetCode.

What companies has Wen-Han Chang worked for?

Wen-Han Chang has worked for Leetcode, Black Hole Creative, Team9, 自由職業, and National Tsing Hua University.

Who are Wen-Han Chang's colleagues at LeetCode?

Wen-Han Chang's colleagues at LeetCode include Mandy Z., Ivane Topuria, Hiren Joshi, G ., and Sanjay Chahar.

How can I contact Wen-Han Chang?

You can use AeroLeads to view verified contact signals for Wen-Han Chang at LeetCode, including work email, phone, and LinkedIn data when available.

What schools did Wen-Han Chang attend?

Wen-Han Chang holds Master'S Degree, Digital Content & Technologies from National Chengchi University.

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