# Philip Park > Senior Software Engineer at Klaviyo Location: Boston, Massachusetts, United States Profile: https://flows.cv/philippark ## Work Experience ### Senior Software Engineer @ Klaviyo Jan 2023 – Jan 2025 ● In charge of and developed the majority of the Taxamo service integration for Canadian customers. Refactored our backend tax code while making front end changes to accommodate the new tax requirements. Saved the company hundreds of thousands of dollars in tax-related fees as a result. The integration will continue to do so every year. ● Major contributor for the Profile Enforcement feature, worked as a jack-of-all-trades developer to get account enforcement to a successful launch state. Feature as a whole drove up Klaviyo revenue millions of dollars. ● Lead for the spend cap feature after launch. Inherited the feature after release and was the lead for debugging issues and helping with fixing customers. Also responsible for fast following updates as well as ramping up other engineers on the feature to increase team velocity. ● Led and implemented the frontend overhaul for the customer checkout experience for changing their subscription. Separated out a single complex form into components and re-organized the entire flow as a wizard experience while working closely with Design and Product. ### Engineer II @ Wayfair Jan 2019 – Jan 2022 ### Full Stack Engineer @ Wayfair Jan 2019 – Jan 2022 ● Designed and implemented a microservice layer to provide tracking data to resolve consistency issues. ● Migrated our old customer experience wizard tools to a new Redux architecture and improved the look and feel. ● Major contributor to GraphQL migration for our frontend wizard experiences; improved our loading times as result due to us being able to asynchronously call data in specific chunks instead of a single large call. ● Separated our Track Package page away from the monolith architecture into a stand-alone web application powered by GraphQL and React. ● Consistently pushed and advocated for changes in our sprint process to address Product/Engineering communication as well as developer velocity. ### Full Stack Developer @ Haven Life Jan 2018 – Jan 2019 ### Full Stack Engineer @ Haven Life Jan 2018 – Jan 2019 ● Created a microservice to integrate the Delighted API service into our user sign up process. ● Overhauled our Quotes widget, allowing third-party partners to obtain analytics in a tool-agnostic fashion. ● Implemented SMS phone number collection and connecting it with our marketing and analytics team. Enabled marketing to now have an avenue to conduct texting campaigns to increase conversion. ### Full Stack Engineer @ Bombfell Jan 2016 – Jan 2018 ● Created the Featured Items functionality for stylists. This is a brand new work experience for employees and enabled them to create orders in a new, expedited fashion. ● Developed an internal ticketing system for stylist to use to communicate with our client services team. Successful launch of the system resulted in a complete shift away from the old method of email. ● Built an SFTP service integration with FedEx to move away from using their API. Once fully migrated, updating the statuses of orders goes from a process that takes hours to minutes. ● Created an admin tool for employees that allowed them to create composite outfit images from existing inventory. Later integrated these images into our email campaigns, allowing clients to see sample outfits for the items in their order. ### Software Engineer @ NimbleDroid Jan 2015 – Jan 2016 Part time engineer. Develop front-end technologies and improve user experience with Javascript. Expand product functionality with back-end development and research with Python and more. ### Trading Strategist Intern @ TrexQuant LLC Jan 2014 – Jan 2014 | Stamford. Connecticut Develop new trading strategies for high-frequency trading. Create new internal tools to expedite transfer of information and resources within the firm. ### Teacher @ Dipont Education Jan 2013 – Jan 2013 ### Research Assistant @ Brown University Jan 2011 – Jan 2013 ## Education ### Bachelor of Science (BSc) in Computational Biology Brown University Jan 2009 – Jan 2013 ### Bachelor of Science in Computational Biology Brown University ## Contact & Social - LinkedIn: https://linkedin.com/in/philwpark --- Source: https://flows.cv/philippark JSON Resume: https://flows.cv/philippark/resume.json Last updated: 2026-03-23