Ting-Hao Chang (Jason)

Experienced senior developer with a strong background in supply chain management, e-commerce and media platform. Skilled in building responsive, user-friendly websites and applications using modern technologies such as React, Next.js, and GraphQL. Proven track record of delivering high-quality products on time and exceeding customer expectations.

Full-Stack Developer
Taiwan
[email protected]

+886 911800002

Work Experience

Shopee, Frontend engineer, Mar 2022 ~ Present

- Developed and maintained front-end tools to optimize logistics and inventory management processes.

- Development of inventory tracking dashboard, resulting in improved accuracy and faster identification of stock issues.
- Collaborated with logistics team to develop more efficient packing system, resulting in a 20% reduction in cost for warehouse.

- Utilized technical skills in supply chain management software to support supply chain operations.

- Worked closely with product team to improve user experience.

Popdaily, Full Stack engineer, Jul 2021 ~ Feb 2022

- Collaborated with a team of 9 engineers to develop and maintain the product has over 1 million monthly traffic.

- Partnered with data engineer to tracing user events on website that assist product team to plan new features.

- Improved user experience of website by implementing Medium like progressive loading image.

- Optimized web performance by compressing images quality, cropping images and choosing appropriate size of images for website.

- Migrated legacy Ejs pages to Next.js pages.

Rosetta.ai, Software engineer, Jul 2020 ~ Jul 2021

- Participated in each step of product development process from ideation to development improvement for features that leading 50% user growth in eight months.

- Architected product with React for a new dashboard that increase adoption by 20%.

- Partnered with AI engineer and backend engineer to develop e-commerce product recommendation SDK.

- Used Puppeteer to build end-to-end testing infrastructure for e-commerce product recommendation SDK.

SOV, Full Stack Developer, Apr 2019 ~ Jun 2020

- Developed clinic customer relationship management (CRM) & enterprise resource planning (ERP) systems.

- Used Apollo to build graph api for chat room system.

- Used React testing library and Apollo to build integration testing that can automatically mock testing data.

Education

FreeCodeCamp, Non-Degree Program, Jul 2018 ~ Apr 2019

National Taipei Tech University, Bachelor’s Degree, Mechatronics, Sept 2014 ~ Jun 2018

- The 2nd place in university undergraduate research

- The Honorable Mention Award in TBI automation contest

Skills

- Javascript, Typescript, Nodejs

- Proficient in React, Next.js and GraphQL
- Proficient in SEO optimization, with a strong understanding of how to create and maintain search engine-friendly websites

- Strong understanding of responsive design and user experience principles

- Keen understanding of functional programing paradigm
- Good communication and collaboration skills

Activity

- 2019 PIXNET TAIWAN BROWSER HACKATHON , The Best Creative Award