# Jack B. > Software Engineer at Klaviyo Location: Boston, Massachusetts, United States Profile: https://flows.cv/jackb ## Work Experience ### Senior Software Engineer @ Klaviyo Jan 2025 – Present | Boston, Massachusetts, United States ### Software Engineer II @ Klaviyo Jan 2024 – Jan 2025 | Boston, Massachusetts, United States Data Orchestration, Data Infrastructure ### Software Engineer @ Klaviyo Jan 2022 – Jan 2024 | Salt Lake City, Utah, United States ### Graduate Assistant @ Lehigh University Jan 2021 – Jan 2021 | Bethlehem, Pennsylvania, United States Developing assignments and resources for ~100 students, primarily of CSE 297: Blockchain Algorithms & Systems. ### Software Engineer Intern @ Klaviyo Jan 2020 – Jan 2020 | Greater Boston Area One of six developers on the Integrations team, who are responsible for fetching billions of e-commerce data points every week from 50+ upstream providers, as well as powering Klaviyo commerce services. Worked heavily on Django backend in Python that integrates with hundreds of thousands of customer businesses. Developed a service that improved platform security by tracking, evaluating, and automatically responding to requests for sensitive information (thousands of events/day). Owned and was responsible for the feature from spec/design to deployment, including documentation and release of code. ### Teaching Assistant, Computer Science and Engineering @ Lehigh University Jan 2019 – Jan 2020 | Bethlehem, PA Performed various duties in and out of the classroom, including running and assisting with labs, holding office hours for students, grading homework/exams, and monitoring/responding to online discussion via Piazza. Material covers a large range of the CSE curriculum, from upperclassmen-level computing architecture to introductory CS concepts. CSE 297: Blockchain Algorithms & Systems CSE 202: Computer Organization and Architecture CSE 017: Programming and Data Structures CSE 001: Breadth of Computing ### Software Developer Intern @ Avast Jan 2019 – Jan 2019 | Prague, The Capital, Czech Republic One-month internship at Avast headquarters in Prague. Performed QA work for software solutions currently in development. Wrote scripts using a combination of Selenium for Chrome and DOS to simulate workloads for machine testing. Collected data, performed analytics, and organized results for internal use. Worked in a team-driven environment. ### Software Developer Intern @ Newmarket, an Amadeus company Jan 2018 – Jan 2018 | Portsmouth, New Hampshire 10-week internship spent developing an internal integration which synced information between support and development teams, specifically on platforms Salesforce.com and Microsoft Team Foundation Server. Implemented a reliable, scalable solution that interacted with RESTful API, driven by C# with MSSQL backend. Worked efficiently in a team-driven, Lean Agile development environment. ## Education ### Master of Science - MS in Computer Science Lehigh University ### Bachelor of Science - BS in Computer Science and Business Lehigh University ## Contact & Social - LinkedIn: https://linkedin.com/in/jack-byers --- Source: https://flows.cv/jackb JSON Resume: https://flows.cv/jackb/resume.json Last updated: 2026-03-31