E0mbqdizg1rjwrjqdkhq

Ray Wei-Zhe Chang (張瑋哲)

■ Phone: Private: 0921-889200、Work: 0972-829957 
■ Email: [email protected] 

資深軟體工程師
台中市，TW
[email protected]

Summary 

I am Ray. I work as software engineer in a multinational enterprise of wafer manufacturing. I am also… 

 ■ An easy-going, responsible and hard-working person and also having positive attitude when facing difficult situation. 

 ■ A system developer with domain knowledge and strong technical skills. 

 ■ A Programmer skilled with Golang, C#, PL-SQL and Delphi. 

 ■ A Project manager to lead team member to solve manufacturing automation requirement.

Education

National Tsing Hua University, Hsinchu, TW , 2007.09 ~ 2009.09

➢ Master of Information System and Application 

➢ GPA: 3.8/4.0 

➢ Thesis: Data Analysis for Patients of Chronic Kidney Disease

Company@2x

Ming Chuan University, Taoyuan, TW , 2003.09 ~ 2007.06

➢ Bachelor of Computer Science 

➢ GPA: 3.5/4.0e

Company@2x

Skills

  • Golang: High-Intermediate 
  • C#/Delphi: Advanced 
  • Oracle PL-SQL:Advanced 
  • Python:Basic

Work experiments

TSMC, Taichung, TW, Sr. Software Engineer, Oct 2012 ~ Present

Sr. Software engineer, CIM Department: Develop automation application on quality control of wafer processing from big volume of data 

➢ Highlights: 

■ RESTful data service API with Golang which was integrated more than 40 common functions, and for 25 applications and over two thousand usage count. 

■ Middleware with Golang for application to connect to Oracle, and it can accept ten thousand request per minutes. 

■ Integration equipment monitor platform development to increase 20% equipment efficiency and 40% manpower saving. 

■ Import version control concept with Gitlab using. 

■ Leading with 8 team members to develop manufacturing automation application system

Company@2x

Corel Corporation, Taipei, TW, Software QA, 2009.09~ 2012.10

Build up software testing automation tools. 

➢ Highlights: 

■ Construct software test cases and verify coverage rate. 

■ Build up a automation testing tool with scripts integration 

Company@2x

Side projects

Upload File service with SSO

https://github.com/weizhe0422/WebServiceWithLoginAndUpload 

■ Support big file upload to server and AWS S3, and it also combined login function.

■ Features: 

◆ Existing web pages with web services function call 

◆ Use cookie to support Single-Sign-on, you can upload file within 1 minutes without login again 

◆ Support multiple files upload function, and get the last result before next upload request 

◆ Support upload big file to server side or AWS S3, but less than 100MB 

◆ Use Mongo to save user information


sSSG- simple Socket Server with Golang 

 ■ Socket server with Golang and integrated web page to display server status as dashboard and also include below feature 
 ◆ Support rate limit mechanism to limit connection count per second. 
 ◆ Dashboard to display every session id 
  • Request count: count the total request count 
  • Request rate: Requests per second 
  • Time per request: Time per request 
  • Server can serve multiple connection at the same time 
  • Setting configurable 
  • Graceful disconnect with client 
  • Can also get server status with HTTP GET method 

PTT crawler 
 ■ Crawler to download PTT articles which was using worker and scheduler to implement concurrency.

Certification

2011.04 Project Management Professional Certification (PMP) 

■ License 1404895

Powered By
Cake