About

Who Am I?

I'm Yu-Jung Chou, currently employed by Salesforce as a software engineer.

Experienced roles including Scrum Master, Security Champion.

2021 Joined Salesforce working in Tableau Org.

2019 Started my Software Engineer career at Amazon.

2018 Graduated from Information Security Computational Profession (ISCP) Master Program of Purdue University.

Open Mind

Team Work

Software

Security


Experience

Work Experience

Salesforce.com, Inc.
Software Engineering May. 2021 - Present

Software Engineer:
   In charge of building the Approvals Solution for Lotus Project, implement Advanced Approvals Package integration with customization.
   Built the Cloud Service Provider micro-service on top of Tableau architecture for Salesforce to interact with Tableau.
   Configure the pipeline for code deployment.

Security Champion:
   Analyzed the new project at the beginning and generated the security assessment.
   Integrated Checkmarx Static Application Security Testing to the deployment pipeline.
   Created dashboard for service performance monitoring and configured alarm notification.
   Enforced 100% code coverage.

Scrum Master:
   Host the scrum meetings.
   Actively trying out operational improvements and collecting feedbacks.

Amazon.com, Inc.
Software Development Engineer Apr. 2019 - Apr. 2021

Software Development:
   Designed zero downtime data migration mechanism, reducing the service downtime from 2 days to none.
   Optimized the error handling for schema violation and data processing.
   Introduced Cloudwatch alarms and integrated the Chime (messaging app) notification via Lambda.
   Discovered the vulnerability of unsanitized input and added the input validation according to the input fields.
   Restructured the service architecture and removed the unnecessary layers to optimize the runtime to 20% faster.

National Tsing Hua University
Research Assistant Jan. 2016 - Dec. 2018

Website Development: Build the customized front-end of the website for the open source forum.

Forum Organizer: Organize open source forums, nd speakers, promote events and prepare related materials.

CAPTCHA Exploitation: exploit the CAPTCHA vulnerability of limited database questions.

Web Crawler Development: Develop a web crawler in python with the exploitation of CAPTCHA to extract large data for research purpose.

Cups of coffee
Projects
My Specialty

My Skills

Skills I got as a programmer.

Python

87%

Java/Apex

91%

Javascript

85%

Communication

93%

Teamwork

95%

Security

70%

Linux

80%
Education

Education

Fall 2023, Post Graduate Program in Cyber Security is designed to equip students with the skills required to become an expert in the rapidly growing field of Cyber Security.

The program consists of content of CompTIA Security+ certificate, EC-Council CEH (Certified Ethical Hacker), CISSP and MIT master class.

Fall 2017, Information Security Computational Program (ISCP) got its very first group of students. 7 out of 120 people picked over the world, and I am one of them.

Purdue CS is strong in security. Courses including Cryptography, Information Security, Security Analysis, Software Security, Network Security, Social Economic and Legal Aspect of Security.

National Tsing Hus University (NTHU) is one of the top universities in Taiwan (R.O.C.). It has a long and proud history. The students receive well training and build a firm foundation for more advanced learning in all sorts of areas leading the world's trend.

I did an independent study with Professor Hung-Min Sun in the area of security. From cryptography and basic information security, critical thinking is built based on the past experience and aim to become a professional white-hat hacker.

Get in Touch

Contact