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Jonathan Xu
Software Engineer
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Location: San Francisco Bay AreaApprox. Years of Experience: 3
Jonathan Xu's Current Workplace
Visa
Company Size
2500+
Amount Raised
Visa (NYSE: V) is a world leader in digital payments, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories. Our purpose is to uplift everyone, everywhere by being the best way to pay and be paid. \n\nLearn more at Visa.com.
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Notable Investors
TNB Financial Services
FinTech
Payments
Debit Cards
Credit Cards
Mobile Payments
Financial Services
Experience
Software Engineer
Visa · Full-time
Jan 2023 - Present
2 yrs 7 mos
Compliance Platform
Software Engineer Intern
UC Santa Cruz Genomics Institute · Internship
Aug 2020 - Jun 2022
1 yr 11 mos
• Implemented functionality for CWL workflows with scripts in Toil by preserving file permissions during import/export • Utilized Singularity to allow Kubernetes batch system to run containers for CWL workflows that require Docker • Implemented Graviton/ARM instance support on Kubernetes which decreased AWS EC2 costs by ~30% for workflows • Wrote unit tests using Pytest, underwent code reviews, and participated in pair programming sessions Skills: Amazon Web Services (AWS) · Prometheus.io · Docker · Kubernetes · Python (Programming Language) · Gitlab
Software Engineer Intern: Web Development Team
Tech4Good
Jun 2020 - Jan 2021
8 mos
• Collaborated with the UX team on new designs for the dashboard via Figma for a more intuitive user experience • Built responsive UI components for organizing course topics and navigating to skill cheatsheets • Discussed progress on a weekly basis with Dr. David Lee, a PM, and a team of 3 other frontend developers Skills: HTML · CSS · JavaScript · React.js
Chancellor
Delta Sigma Pi
Jun 2020 - Jan 2021
8 mos
• Presided over all meetings and trials conducted by the chapter • Maintained the Chapter Bylaws & Policies and Procedures of the Pi Chi chapter
University of California, Santa Cruz
Mar 2019 - Jun 2020
ITS Zoom Corps Technical Assistant
Apr 2020 - Jun 2020
3 mos
• Served as an assistant to Professor Phokion Kolaitis during bi-weekly lectures to troubleshoot technical issues • Helped students smoothly communicate with the professor by monitoring the zoom chat during lecture • Shared useful features with other Zoom assistants and supervisors which helped professors effectively transition to online learning
ITS Learning Technologies Consultant
Mar 2019 - Mar 2020
1 yr 1 mo
• Subject Matter Expert on computer and peripheral equipment to minimize lab down-time • Mentoring students with computing applications in the market including MS Suite, Mac applications, SSH, and web browsers • Operations Lead for computer labs supporting up to 48 workstations around campus
Vice President of External Affairs
Delta Sigma Pi
May 2019 - Jan 2020
9 mos
• Utilized Wix CMS to revamp our chapter website’s UI which increased the number of recruitment applicants by ~80% • Increased unique visitors by 114% during Fall 2019 recruitment by integrating an SEO campaign • Maintained a collaborative environment by addressing current issues with 11 executive committee members on a weekly basis
Software Engineer
Visa · Full-time
Jan 2023 - Present
2 yrs 7 mos
Compliance Platform
Software Engineer Intern
UC Santa Cruz Genomics Institute · Internship
Aug 2020 - Jun 2022
1 yr 11 mos
• Implemented functionality for CWL workflows with scripts in Toil by preserving file permissions during import/export • Utilized Singularity to allow Kubernetes batch system to run containers for CWL workflows that require Docker • Implemented Graviton/ARM instance support on Kubernetes which decreased AWS EC2 costs by ~30% for workflows • Wrote unit tests using Pytest, underwent code reviews, and participated in pair programming sessions
Software Engineer Intern: Web Development Team
Tech4Good
Jun 2020 - Jan 2021
8 mos
• Collaborated with the UX team on new designs for the dashboard via Figma for a more intuitive user experience • Built responsive UI components for organizing course topics and navigating to skill cheatsheets • Discussed progress on a weekly basis with Dr. David Lee, a PM, and a team of 3 other frontend developers
Chancellor
Delta Sigma Pi
Jun 2020 - Jan 2021
8 mos
• Presided over all meetings and trials conducted by the chapter • Maintained the Chapter Bylaws & Policies and Procedures of the Pi Chi chapter
University of California, Santa Cruz
Mar 2019 - Jun 2020
ITS Zoom Corps Technical Assistant
Apr 2020 - Jun 2020
3 mos
• Served as an assistant to Professor Phokion Kolaitis during bi-weekly lectures to troubleshoot technical issues • Helped students smoothly communicate with the professor by monitoring the zoom chat during lecture • Shared useful features with other Zoom assistants and supervisors which helped professors effectively transition to online learning
ITS Learning Technologies Consultant
Mar 2019 - Mar 2020
1 yr 1 mo
• Subject Matter Expert on computer and peripheral equipment to minimize lab down-time • Mentoring students with computing applications in the market including MS Suite, Mac applications, SSH, and web browsers • Operations Lead for computer labs supporting up to 48 workstations around campus
Education
  • Sep 2018 - Jun 2022
    University of California, Santa CruzComputer Science
  • Sep 2018 - Jun 2022
    University of California, Santa CruzComputer Science