# Weitong F. > Software Engineer at Twilio Inc. Location: San Francisco, California, United States Profile: https://flows.cv/weitong Eager to learn new software development technologies & Passionate about making products to serve the customers. ## Work Experience ### Software Engineer (L3) @ Twilio Jan 2022 – Present | San Francisco Bay Area Messaging Services Team ### Software Engineer (L2) @ Twilio Jan 2020 – Jan 2022 | San Francisco Bay Area Messaging Insights Team ### Software Developement Engineer Intern @ Amazon Jan 2019 – Jan 2019 | Greater Seattle Area • Developed a Java RESTful web service to securely transmit customers’ confidential payment data to payment partners; eliminated the security risk of payment data leakage within Amazon. • Built the connectivity service on AWS EC2 which can handle 7,200 requests per minute with a latency below 1.5 seconds. • Utilized field-level tokenization and designed message-level AES encryption for confidential data protection. • Implemented a RESTful API for adding outbound rules in EC2 security group for new payment partners, which saves 2-3 days comparing to previous manual firewall setup. ### Frontend Developer Intern @ Alibaba Group Jan 2018 – Jan 2018 | Hangzhou, Zhejiang, China • Developed a hybrid app offering coupons in Alipay to increase new users’ engagement which drew over 20 million new users in two months. • Built the SPA (Single Page Application) with TypeScript and Vue.js to achieve fast page-rendering speed and increase user experience. • Implemented modal dialog windows and countdown components with Vue.js providing customers with guidelines to use coupons, reducing the number of user questions by 85.6% in the second month compared to the first. • Gathered frontend data (e.g. rate of visits/clicks) with TypeScript to run A/B tests on different designs of views. ### Software Development Engineer Intern @ Shenyang Neusoft Corporation Jan 2016 – Jan 2016 | Shenyang, Liaoning, China • Designed and implemented an intelligent temperature monitoring system with DS18B20 and ARM9. • Implemented temperature display, control and alarm functions using C language. • Developed a JSP (Java Server Pages) to show data gathered from monitoring sensors with HTML, CSS and Bootstrap. ## Education ### Master's degree in Computer Engineering Texas A&M University Jan 2017 – Jan 2019 ### Bachelor of Engineering - BE in Electrical and Electronics Engineering Harbin Institute of Technology Jan 2013 – Jan 2017 ## Contact & Social - LinkedIn: https://linkedin.com/in/weitongfeng --- Source: https://flows.cv/weitong JSON Resume: https://flows.cv/weitong/resume.json Last updated: 2026-03-22