# Daniel Zayas > Staff Software Engineer at Block Location: San Francisco, California, United States Profile: https://flows.cv/danielzayas Staff Software Engineer at Block ## Work Experience ### Staff Software Engineer @ Block Jan 2022 – Present | San Francisco, CA Building platforms that empower developers to: 1) Build and serve compliance rules that power brokerage account creation and stock trading 2) Ledger changes to balances with historical audibility and high availability 3) Convert real-world pull requests to new SWE task instances for new SWE benchmarks. ### Software Engineer @ Robinhood Jan 2019 – Jan 2022 | Menlo Park, California, United States Loved building platforms that empowered developers to: 1) run A/B tests and view the results 2) dynamically push configuration changes to the file systems of their API servers without releasing new code ### Senior Data Scientist @ Apple Jan 2018 – Jan 2019 | Culver City, CA * Led product data science and data engineering for Beats by Dre, and met Dr. Dre. * Built a new system to ingest point-of-sale events from different third-party providers with different data schemas. ### Software Engineer, Internships @ Earthquake Protection Systems Jan 2010 – Jan 2012 | Berkeley & Vallejo, CA Built a data platform to ingest raw sensor data from earthquake simulations and run analyses. ## Education ### Bachelors in Engineering University of California, Berkeley ### School of Engineering in Databases online coursework Stanford University ### Deep Learning Specialization DeepLearning.AI ## Contact & Social - LinkedIn: https://linkedin.com/in/danielzayas --- Source: https://flows.cv/danielzayas JSON Resume: https://flows.cv/danielzayas/resume.json Last updated: 2026-04-12