Alvin Z. Email & Phone Number

Redmond, Washington, US

Irving, Texas, US

- Design and develop IAM system to support authorization and authentication through SAML and Oauth/OpenID protocols- Build and optimize SSO end-point for multi-sites identification and authentication- Make integration plan of LDAP- Design and implement payment services to provide functionalities of payment authorization, capture, cancel and refund through.

San Jose, CA, US

• Implement C/C++ based backend distributed storage system dependent upon Hbase, Zookeeper, and Light-oauth2
• Develop HTTP API to support front-end business logic of communication system and design JSON schema validator to verify HTTP request
• Remodel API functionality tests according to Google Test framework, and refactor test classes to approach 95% decreasing of duplicated codes in tests
• Write shell script and SPEC file to make rpm package for third-party libraries and self-built binary executions, use Linux Systemd tool to register and manage services, reduce the cost of the provisioning by more than.
• Design monitoring metrics across the project to support performance analysis and address performance test

香港, HK

• Deploy Prometheus/Open-Falcon server and agent to capture CUP, memory and disk metrics and integrate to Grafana to enforce monitoring data visualization, coordinate Alertmanager to support internal Email system alarm
• Deliver windows shell script tools and Python automatic tools to monitor write-to-system logs, generate customized metrics of warming and error logs and push data to Prometheus agent
• Implement Flask HTTP APIs to allow internal tools to create an email, SMS or Wechat alarm
• Establish a backup system to support business continuity by configuring standby SQL Server database, automatically backup required files and data, and document recovery plan as well as business continuity plan

Amsterdam, Noord-Holland, NL

• Capstone project with Philips to design security recommendations for IMoT/IoT device MX40
• Researched microcontroller families' security features and analyzed the security across tamper protection, encryption for data-at-rest, secure boot, and hardware crypto-accelerators
• Analyzed the Chain of Trust from secure bootloader to the User Application, prototype the secure boot with digital signature and cryptography.
• Researched current vulnerabilities of RTOSs

Major responsibilities:1, Assisted a team that Designed an Integrated Management System (C#-based) for one of China's top 500 companies.2, Maintained and optimized backend MySQL database by developing ER Diagram and Data Flow3, Performed capacity and scalability planning for database growth, updated data security, backup, and recovery configuration to.

• Major responsibilities
• Conducted algorithm design and research of Lego Robot and Arduino Robot programming.
• Researched crucial industrial algorithms such as the PID control algorithm and Kalman filtering algorithm
• Developed Single-chip and Arduino teaching products, designed about 200 engineering-based and algorithm-based course plans.
• Taught students on Advanced Robot Programming by using C\C++ Language and Lego Graphical Tool and Scratch.
• Design Company website and HTML5 pages by using the Mysql database, Python-Django-Restful Web framework, Javascript, React, Html, and CSS.

Taught and designed the Robotic Programming course base on the Lego EV3 education product.Design Task-Based Learning projects of the Lego EV3 base on physical design and computerized algorithm.Wrote recommend C/C++ codes for more than 50 course projects.

Master'S Degree, Cybersecurity / Information Assurance

Education record

Bachelor'S Degree, Mathematics And Applied Mathematics

Bachelor'S Degree, Computer Science