# William Gusmanov

> Senior Software Engineer at Proofpoint

Location: San Francisco, California, United States
Profile: https://flows.cv/williamgusmanov

## Work Experience
### Sr. Software Engineer @ Proofpoint
Jan 2025 – Present | Sunnyvale, California, United States

### Software Engineer III @ Proofpoint
Jan 2023 – Jan 2025 | Sunnyvale, California, United States
Worked on migration of 12+ year old legacy codebase into a micro-frontend architecture, leading a team of multi-region developers. Work involved defining project architecture, CI pipelines, and extensive refactors of legacy code. In addition, created numerous tools such as a codemod, lib generators, and other tooling to help aid team in migration effort, accelerating the release date by at least 2 quarters.

### Software Engineer II @ Proofpoint
Jan 2022 – Jan 2023 | Sunnyvale, California, United States
- Modernized end-to-end testing by introducing cypress testing alongside custom built flaky test detection.
- Modernized unit testing with Jest.
- Fully built a custom content management system that is used to publish articles weekly to customers.

### Software Engineer I @ Proofpoint
Jan 2022 – Jan 2022 | Sunnyvale, California, United States

### Software Engineer Intern @ Wet Ink
Jan 2021 – Jan 2021 | Palo Alto, California, United States
Worked on end-to-end design and implementation of various features.
- Backend development using MongoDB and Scala.
- Frontend web development in Bootstrap, and AngularJS.
- End to End testing using Cypress.
- Unit testing using JUnit.

### Computer Science Tutor @ California State University Long Beach, College of Engineering
Jan 2021 – Jan 2021
- Helped students debug their homework assignments.
- Students arrived from courses such as introductory machine learning, algorithms, intro to programming, and databases.

### Software Engineer Intern @ Ease
Jan 2019 – Jan 2019 | San Francisco Bay Area
Ease is an HR benefits platform for small to medium sized businesses.
I continued to intern with the engineering team that implements PDF form auto completion software as one of the core features of Ease.
- C# backend development in combination with internal tools.

### Software Engineer Intern @ Ease
Jan 2018 – Jan 2018 | San Francisco Bay Area
I worked with PDF mapping tools and C# to automate the client process of HR form completion.

### Administrative Intern @ The City and County of San Francisco Department of Building Inspection
Jan 2015 – Jan 2015 | San Francisco Bay Area
- Scheduled building inspection appointments for permit approvals.
- Worked on a group engineering design project that sought to optimize garbage disposal in San Francisco.


## Education
### Bachelor of Science - BS in Computer Science
California State University Long Beach, College of Engineering

### Lowell High School


## Contact & Social
- LinkedIn: https://linkedin.com/in/william-gusmanov-57a83910a
- GitHub: https://github.com/WilliamGusmanov

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Source: https://flows.cv/williamgusmanov
JSON Resume: https://flows.cv/williamgusmanov/resume.json
Last updated: 2026-03-31