A ruby on rails backend engineer for over 2 years, love solving problems by coding. Have been in charge of several core projects like financial flow system and invoicing system. Keep improving myself from thinking how to solve a problem with clean and maintainable codes.
李承豪
0960-574-450
Skill
Backend
- Ruby on Rails
- RSpec
- RESTful API
- PostgreSQL
- Webmock
- Turbo
- Redis
Frontend
- HTML
- CSS
- JavaScript
- JQeury
- Stimulus JS
Version control
- GitLab
- GitHub
- GitFlow
外語
- TOEIC: 960
Experience
Eslite EC, backend Engineer
2021/5 — Now
- Maintain financial flow process
- Created payment and refund system for TapPay APIs.
- invoice over 10ks invoices per day and uploading invoice files to s3 buckets.
- Writing rspec tests with webmock to mock the real connections.
- Optimized checkout process
- optimize api response from 2.5sec to 1.4sec with over 300 orders.
- Refactored split orders process to get rid of unnecessary steps and make it more readable.
- Refactored bought account limit products process.
- Developed eslite points feature
- Developed jobs for connection with elite points APIs such as using and return points.
- Maintain shopback shopping guide feature
- Developed jobs connecting shopback APIs for syncing orders info with them.
- Developed draw event one-page website
- Use JS and Ajax with APIs to create a website for drawing events.
- Use Rails cache to store winner list file name.
- Maintain admin system
- Developed backstage webpage for users to maintain data using stimulus js and turbo.
Backend Trainee - 5XRuby
2020/10 — 2021/2
• Learned Ruby on Rails and problem-solving skills through immersive training and completed the backend project.
• Enhanced communication skills through collaboration with teammates.
Education
2007 - 2010 Tunghai University Food Science
