# Wenjin Ma > SDE2@Amazon Ads Location: San Francisco Bay Area, United States Profile: https://flows.cv/wenjin Stay hungry, stay foolish. ## Work Experience ### Software Engineer II @ Amazon Jan 2022 – Present | San Francisco Bay Area ### software development engineer @ Amazon Web Services (AWS) Jan 2019 – Jan 2022 | San Francisco Bay Area ### Software Development Engineer @ Fortinet Jan 2018 – Jan 2019 | San Francisco Bay Area ### Android Developer Intern @ TCL RESEARCH AMERICA INC. Jan 2017 – Jan 2017 | San Jose, California • Built concurrent network request module to asynchronously exchange data with the server in multi-threads. • Designed and implemented a face swap module for live video stream as well as images for users to create their own movie posters and movie trailers using openCV and dlib. • Helped improve the UI performance by building event handlers for different widgets and creating observable objects using RxJava to listen to main thread. Wrote unit tests and monitored issues posted on Jira. ### Web Developer Intern @ Vico Era Tech. Co. Jan 2015 – Jan 2015 | Beijing City, China • Constructed the web front end of a VPN website, designed the framework of the website using Bootstrap. • Developed front end of a study-abroad project, using Bootstrap and JavaScript to build a responsive website, built the back end using PHP script in codeIgniter, responding AJAX call and display results. ### Java Developer Intern @ Beijing World-Com Co. Jan 2014 – Jan 2014 | Beijing City, China • Reconstructed the JSP pages of an educational app using Java MVC framework to get a clearer system structure for maintenance. Added a video sharing module to help user sharing their own video classes. • Redeveloped the backstage management website using Semantic UI and Bootstrap to help administrators manage the application more easily. ## Education ### Master's degree in Computer Software Engineering San José State University Jan 2016 – Jan 2017 ### Master's degree in Electrical, Electronic and Communications Engineering Technology/Technician Beijing University of Posts and Telecommunications Jan 2013 – Jan 2016 ### Bachelor of Science (BS) in Information Eng. Beijing University of Posts and Telecommunications Jan 2009 – Jan 2013 ## Contact & Social - LinkedIn: https://linkedin.com/in/wenjin-ma-419454118 --- Source: https://flows.cv/wenjin JSON Resume: https://flows.cv/wenjin/resume.json Last updated: 2026-03-22