# Calvin Tang > Software Engineer at Chime Location: San Francisco, California, United States Profile: https://flows.cv/calvintang ## Work Experience ### Software Engineer @ Chime Jan 2022 – Present | San Francisco, California, United States ### Software Engineer @ Forward Jan 2020 – Jan 2022 | San Francisco, California, United States - Addressed mobile application customer-submitted bugs and feature requests, reducing customer complaints by 70% - Repaired critical in-app medical graph functionality, drastically improving iOS crash-free app reports to above 99% - Revamped authentication and security of the Forward app and onsite devices by developing new authentication patterns using Twilio Authy, eliminating 6 hours of manual work per week for our ops team handling account access complaints - Debugged on-call reports and unblocked real-time member issues to grant access to medical care and services ### Software Development Engineering Intern @ Amazon Jan 2019 – Jan 2019 | Seattle, Washington - Created a test registry visualizer for the AWS Cloud HSM team, which allowed management to make informed decisions on releases, transforming a multi-week process into a matter of minutes - Utilized AWS DynamoDB, Lambda, and API Gateway for the API and React for the web interface and data parsing ### Production Assistant @ Oral History Center Jan 2018 – Jan 2019 | Berkeley, California ### Software Engineer Intern @ GNT Vietnam Jan 2018 – Jan 2018 | Ho Chi Minh City, Vietnam - Worked at a mobile services company in Vietnam - Engaged in daily workflow with multiple teams and mentors - Learned skills in mobile game development and server maintenance ## Education ### Computer Science University of California, Berkeley Jan 2016 – Jan 2020 ## Contact & Social - LinkedIn: https://linkedin.com/in/ctvng - Website: http://www.ctvng.com - GitHub: https://github.com/calvintangtang --- Source: https://flows.cv/calvintang JSON Resume: https://flows.cv/calvintang/resume.json Last updated: 2026-03-22