# Daniel Centore > Senior Software Engineer Location: Seattle, Washington, United States Profile: https://flows.cv/danielcentore Experienced full stack software engineer with a product focus who has been passionate about solving user problems with technology for over a decade. I have a long history of learning new and disparate fields and of anticipating users' needs to build the best product for them. I enjoy mastering new technology stacks and tackling challenging problems! ## Work Experience ### Provider Connections Acceleration – Senior Software Engineer @ Datavant Jan 2024 – Present Senior Engineer on a team of 8. Focused on improving our ability to onboard health systems onto our digital platform. • Onboarded 4 internal transfers and 1 new hire as the senior engineer on a newly created team • Improved comparison tooling, reducing an ops workflow from hours to minutes ### Provider Connections - Software Engineer @ Datavant Jan 2023 – Jan 2024 | Seattle, Washington, United States • Redesigned the health system configuration platform, resulting in an 80% increase in health systems onboarded the next half • Migrated all existing implementations to the new platform with zero downtime • Improved request scheduling performance by an order of magnitude • Eliminated all non-strict TS code from our codebase • Added cross-pod token sharing ### Founder, Software Engineer & Lead Editor @ WikiSpiv Jan 2016 – Present Founded a collaborative project documenting the music of the Ukrainian diaspora • URL: https://www.wikispiv.com/ • Wrote the website as a PHP MediaWiki extension and custom songbook creation software from scratch in Java. There are ∼2k website sessions each month, and over 300 copies of the book have sold. • Developed a lyrics app in React Native which was released in December 2021, with over 400 installs in the first week. ### Resident Experience - Senior Software Engineer II @ Divvy Homes Jan 2023 – Jan 2023 | Seattle, Washington, United States • Automated four types of customer emails and sms notifications, saving operators dozens of hours of manual labor each month • Pioneered a comprehensive engineering plan to completely rewrite the privacy infrastructure, addressing critical deficiencies within the existing system ### Customer Experience - Senior Software Engineer @ Divvy Homes Jan 2023 – Jan 2023 | Seattle, Washington, United States • Rewrote the home search result page from scratch with an eye for usability and performance, resulting in an order of magnitude speedup and 5X more listings page visits • Tech led project to introduce action cards on the tenant portal to communicate the most important information and provide quick access to appropriate actions • Designed and built a payment status broadcasting system to coordinate downstream processes (e.g. to conclude an ongoing payment plan when a customer pays off their remaining balance) ### Growth - Senior Software Engineer @ Divvy Homes Jan 2022 – Jan 2023 | Seattle, Washington, United States • Tech led project to deprecate the company’s legacy underwriting tool and replace it with a more streamlined solution • Updated customer and agent-facing portals to support home savings customization • Investigated and resolved a major website outage caused by a complex database lock interaction • Built tooling to safely handle Javascript typing confusion, significantly improving codebase safety and reducing common sources of developer mistakes ### Consumer - Senior Software Engineer @ Divvy Homes Jan 2022 – Jan 2022 | Seattle, Washington, United States • Introduced infrastructure for validating applicant income via Truework • Merged three incohesive customer portals into a single unified surface • Implemented automatic applicant document digitization via Ocrolus • A/B tested a variety of contact options to minimize customer support costs while maximizing applicant’s ability to get into homes • Built infrastructure for website surveys with customer metadata • Created a custom local server development tool used by the majority of engineers in the company now ### Groups Product - Software Engineer @ Facebook Jan 2020 – Jan 2022 | Seattle, WA Built product solutions to improve the FB Groups experience for international users. • Added new functionality to notification landing pages and join and invite buttons throughout the app, increasing group joins by 1.7M/day. • Added groups header to video rendering, increasing group joins by 350k/day. • Overhauled internal invites tooling, streamlining backend developers’ workflow. • Interviewed 19 candidates for software engineering roles. • Onboarded and mentored 4 new hires. ### Search Product - Software Engineer @ Facebook Jan 2018 – Jan 2020 | Seattle, Washington, United States • Made content refinding tools more discoverable and improved their behavior, expanding usage from 1M to over 4M users/day. • Introduced comment searching, comprising 15% of all search content clicks at launch. • Increased search tabs usage 1.4% by simplifying the UX. • Revamped event result rendering, leading to +3.6% search-referred events usage. • Onboarded and mentored 2 new hires. ### Software Engineering – Research Project @ Rensselaer Polytechnic Institute Jan 2015 – Jan 2018 | Troy, NY Developed software and hardware tools used for research for the XENON1T Dark Matter and nEXO Neutrino projects. • Built a custom system for transmitting, synchronizing, and reporting sensor data over the local network with 1ms precision and 5ms accuracy. • Developed the control system for a novel magnetically-driven gas pump, saving $40k over the commercial solution. ### Principal & Software Engineer @ Centek Software, LLC Jan 2014 – Jan 2018 | Branford, CT Founded a startup providing development services while attending university. • Created a rich text editor extension for Autodesk Revit (>150 licenses sold) • Built disaster tracking/recovery web app used for several hundred clients ### Software Engineer Intern @ Facebook Jan 2017 – Jan 2017 | Seattle, WA • Built debugging tools to track the flow of results through the search ranking backend, greatly simplifying backend developers' workflow. • Developed a search feature value anomaly monitoring system, which detected multiple backend ranking regressions and helped identify their root causes. ### Software Engineer Intern @ Amity Regional High School Jan 2011 – Jan 2014 | Woodbridge, Connecticut, United States Designed and developed a number of web applications for use by the Amity Regional School District, some of which remained in use until 2019, when commercial solutions caught up in functionality. These applications included: • A computer lab reservation system which handled block scheduling, holidays, and snow days • Remote file access to students' personal drives (similar to Dropbox) • A scholarship application tracking system. ## Education ### Bachelor of Science (B.S.) in Computer Science & Computer Systems Engineering Rensselaer Polytechnic Institute Jan 2014 – Jan 2018 ### Amity Regional High School Jan 2010 – Jan 2014 ## Contact & Social - LinkedIn: https://linkedin.com/in/danielcentore - Website: http://danielcentore.com/ --- Source: https://flows.cv/danielcentore JSON Resume: https://flows.cv/danielcentore/resume.json Last updated: 2026-03-22