Chia-Hsuan Chang

前端工程師  •  緯創資通股份有限公司(高雄研發中心）

二月 2022 - Present  |  Kaohsiung City , Taiwan

• Contributed to the project called DDE, an empowerment platform aimed at enhancing the PCB designing process for both software (SW) and electrical engineering (EE) teams.

• Developed reusable React components using styled-components and Ant Design, optimizing front-end code structure.

• Successfully refactored React components to improve rendering efficiency, enhancing application performance.

• Wrote comprehensive unit tests for both front-end and back-end code using Jest, maintaining a test coverage rate of over 70%.

• Managed Software Composition Analysis (SCA) risks by regularly upgrading third-party open-source packages using npm.

• Upgraded Ant Design library from version 4.2.0 to 4.24.8 and refactored components with incorrect styles within the DDE project.

• Utilized Chrome Devtools to analyze the top 10 pages with severe rendering and fetching efficiency issues in DDE, producing reports with diagrams and statistics.

• Integrated Microsoft IAM Single Sign-On (SSO) into DDE using Azure msal-browser and Azure msal-react for enhanced security and authentication.

• Developed CRUD (Create, Read, Update, Delete) RESTful APIs using Node.js and TypeScript, facilitating efficient data interaction.

• Designed database entities using TypeORM and PostgreSQL, ensuring robust and reliable data storage.

• Generated comprehensive development documentation with a clear process and UML diagrams for improved project understanding and collaboration.

• Translated api specifications into YAML files and transformed them into Swagger documentations, ensuring seamless integration between development and documentation processes.