CHIEN-HUA KU
Software Engineer
Taoyuan City,TAO
Summary
Results-driven front-end engineer with 5 years of experience in React, Redux, and TypeScript. Proven track record of optimizing performance, managing technical transitions, and fostering collaboration across cross-functional teams. Skilled in leading development teams and consistently delivering measurable improvements in project performance. Committed to continuous learning and staying ahead of emerging technologies while making informed and stable technical decisions to drive project success.
Overview
14
14
years of professional experience
5
5
years of post-secondary education
Work History
Front-end Developer
Lumos House
02.2023 - 08.2024
- Established and expanded the front-end team, growing it from 1 to 4 engineers by conducting interviews, onboarding new hires, designing the development process, and mentoring junior engineers.
- Reduced API request redundancy by over 90% and improved page load times by 50% through the introduction of react-query and react-use-websocket.
- Successfully transitioned the project from vanilla JS to React, resolving stability challenges through collaboration with the PM, ensuring feature accuracy and consistency across different environments.
- Collaborated with designers and PMs to select MUI as the UI framework based on user requirements and technical constraints.
- Continuously learned and introduced TypeScript into the project, improving stability and maintainability.
- Managed version control using GitLab Flow and created automation scripts to improve junior engineers' workflow efficiency.
- Trained designers on file type selection and optimized file sizes, improving performance by reducing the impact of large files.
- Created comprehensive documentation in Notion for customer service teams, reducing front-end support time for customer service from 1 hour per day to 3 hours per month.
Front-end Developer
Wei-Po
09.2020 - 01.2023
- Collaborated closely with PMs to create report-related UI mockups by adjusting HTML and documenting designs through screenshots while clarifying product specifications, which reduced the need for 2/3 of feature adjustment meetings related to UI corrections.
- Applied approved troubleshooting methods to identify client-side errors and vulnerabilities while assisting with the integration of advertisement pages.
- Introduced TypeScript using JSDoc to enhance product stability, reducing incidents from once a week to once every six months.
- Modularized UI components to accelerate development speed and reduce redesign timelines to one week.
- Participated in weekly team discussions to explore and compare new technologies, enhancing the team's collective knowledge and fostering a culture of continuous improvement.
- Collaborated with the QA team to establish a structured testing process, implementing testing specifications that included manual tests by team members and automated testing in the pre-production phase, ultimately ensuring product quality and stability.
Software Engineer
Analix Technology
02.2019 - 08.2020
- Developed a work management system using Spring Boot, enhancing the team's task tracking and management efficiency.
- Refactored C# and search conditions, enhancing Oracle database performance and doubling both search and API efficiency, while maintaining system stability and driving continuous improvements.
- Migrated the front-end from ExtJS to Angular and utilized D3.js for data visualization, incorporating user interaction features to enhance the overall experience.
- Established a VMware environment to streamline product delivery, enabling clients to easily set up the system in environments without external network access.
- Collaborated with team members to troubleshoot technical issues and propose optimization solutions.
- Tested methodology with writing and execution of test plans, debugging and testing scripts and tools.
Store Manager
Rensing
07.2017 - 06.2018
- Manage and oversee daily operations of the branch
- Organize and promote talent classes, including 4-person group and individual lessons
- Recruit and enroll students in various music programs
- Ensure high levels of customer satisfaction and maintain quality of instruction.
Administrative Assistant
Shakespeare
02.2017 - 06.2017
- Assist kindergarten teachers in managing classrooms for children ranging from toddlers to pre-kindergarten
- Support daily activities including bathroom breaks, classroom lessons, and other needs
- Ensure a safe and nurturing environment for the children.
Part-Time Clerk
Nakasaki
05.2010 - 02.2014
- Assist in selling cakes, bread, and various traditional snacks
- Provide customer service and handle transactions
- Maintain a clean and organized store environment
- Assist with restocking and inventory management.
Education
Web/App Front-End Development Certificate Program - Computer Engineering
TibaMe
Zhongli District, Taiwan 07.2018 - 01.2019
Bachelor of Pharmacy - Pharmacy
Tajen University
Pingtung City, Taiwan 09.2010 - 06.2015
Languages
Mandarin
Native language
English
Upper intermediate
B2
Accomplishments
Anti-Drug Awareness Game
A tap game made in Vue3 and Phaser.io
Link: https://tap-game-rho.vercel.app/
Skills
Front-end Technologies: React, Redux, TypeScript, JavaScript, MUI, react-query, WebSocket, Angular 2, Vue 3
Back-end Technologies: PHP, C#, Java
Databases: Oracle, MariaDB
Performance Optimization: Webpack, Webpack Bundle Analyzer, API optimization, page load improvement
Development Processes: GitHub Flow, Jira, Git, Notion, GitBook
Cross-functional Collaboration: Working with PMs, designers, and QA teams
Cloud Services & Deployment: Google Cloud, S3
Testing & QA: Introducing QA teams, establishing testing processes, cross-environment testing
Work Preference
Work Type
Full TimeLocation Preference
On-SiteRemoteHybridImportant To Me
Company CultureWork from home optionHealthcare benefitsCareer advancementFlexible work hoursPersonal development programsWork-life balanceWork Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Interests
Boxing
Timeline
Front-end Developer
Lumos House
02.2023 - 08.2024
Front-end Developer
Wei-Po
09.2020 - 01.2023
Software Engineer
Analix Technology
02.2019 - 08.2020
Web/App Front-End Development Certificate Program - Computer Engineering
TibaMe
07.2018 - 01.2019
Store Manager
Rensing
07.2017 - 06.2018
Administrative Assistant
Shakespeare
02.2017 - 06.2017
Bachelor of Pharmacy - Pharmacy
Tajen University
09.2010 - 06.2015
Part-Time Clerk
Nakasaki
05.2010 - 02.2014