Lin Yang, Chen
Backend Engineer
SKILLS
Programing
- Javascript
- Python
- C#
Backend
- Nodejs
- Express
- Socket.io
- RESTful
Cloud(AWS)
- EC2
- RDS
- Load Balancer
- Auto Scaling
Tools
- MySQL
- Redis
- Jenkins
- Docker
- Nginx
Test
- Mocha
- Chai
- Sinon
Front-End
- HTML
- CSS
- jQuery
- AJAX
EXPERIENCE
AppWorks School, Trainee
Apr 2020 ~ Aug 2020
-
Kilem-Midi
5 weeks
-
A real time, version controllable collaboration platform for
producing midi music.
- Delivered
automatically by Docker Compose and Jenkins.
- Built real-time
music co-editing environment by socket.io.
- Utilized jQuery UI
to make midi notes editable.
- Demonstrated
playing music on the browser with Audio Context.
- Adapted midi file
exporting feature by using Tone.js.
- Constructed lock
mechanism on tracks to avoid editing conflicts.
- Resolved race
condition of music storage and lock system by MySQL operations such as Transaction.
- Improved
efficiency by organizing music components data with OOP concept.
-
STYLiSH-Cowork
1 week
-
Collaborated with Front-End and Android teams.
-
Adopted Git Flow for team cooperation.
-
Built APIs and API documents for new features for Android and Front-End teams.
-
STYLiSH
3 weeks
-
Completed a B2C website for selling clothes independently.
-
Completed a B2C website for selling clothes on AWS EC2.
-
Applied REST API format to increase maintainability and security.
-
Optimized code quality by adopting MVC pattern.
-
Designed database by normalization.
-
Imported Redis cache for efficiency.
-
Integrated third party service - TapPay to conduct payment process.
-
Performed load testing with artillery, solved high networking flow issue by AWS load
balancer and auto-scaling.
Kilem-Midi
5 weeks
- A real time, version controllable collaboration platform for producing midi music.
- Delivered automatically by Docker Compose and Jenkins.
- Built real-time music co-editing environment by socket.io.
- Utilized jQuery UI to make midi notes editable.
- Demonstrated playing music on the browser with Audio Context.
- Adapted midi file exporting feature by using Tone.js.
- Constructed lock mechanism on tracks to avoid editing conflicts.
- Resolved race condition of music storage and lock system by MySQL operations such as Transaction.
- Improved efficiency by organizing music components data with OOP concept.
STYLiSH-Cowork
1 week
- Collaborated with Front-End and Android teams.
-
Adopted Git Flow for team cooperation.
- Built APIs and API documents for new features for Android and Front-End teams.
STYLiSH
3 weeks
- Completed a B2C website for selling clothes independently.
- Completed a B2C website for selling clothes on AWS EC2.
- Applied REST API format to increase maintainability and security.
- Optimized code quality by adopting MVC pattern.
- Designed database by normalization.
- Imported Redis cache for efficiency.
- Integrated third party service - TapPay to conduct payment process.
- Performed load testing with artillery, solved high networking flow issue by AWS load balancer and auto-scaling.
Foxlink, Injection Mold Design Engineer
Aug 2018 ~ Mar 2020
- Analyzed product for manufacturability
for Injection Mold.
- Improved normalization of Injection
Mold for Industry 4.0.
National Taiwan University of Science and Technology,
Sep 2013 ~ June 2017
Bachelor of MechanicalEngineering
- GPA: 3.72 Ranking 8 /
100
- Japanese test ( JPLT N1 ).
PROJECTS
Kilem-Midi
Player system features
- Provides collaboration platform to composers.
- Supplies lock mechanism to prevent conflicts while editing.
- Allows users to loop music in the chosen interval.
- Updates the newest version and notify immediately.
- Supports 4 instruments, piano, guitar, drums, and bass.
- Offers different selections of note bars’ length and time grids (4th note, 8th note alignment).
- Exports and download the midi file of the newest version.
Features
- Offers search engine for better user experience.
- Supports Facebook login.
- Provides a shopping cart to record interested products of customers.
Cycloidal gear autodraft
Features
- Calculates the profile of gear on the application.
- Simulates motion of gear by animation.
- Checks if the gear is undercutting or not.
- Exports and plots gear model in Inventor automatically.
