# Alexander Kobus > Software Engineer at Klaviyo Location: Boston, Massachusetts, United States Profile: https://flows.cv/alexanderkobus ## Work Experience ### Software Engineer II @ Klaviyo Jan 2026 – Present | Boston, MA ### Software Engineer I @ Klaviyo Jan 2024 – Jan 2026 | Boston, Massachusetts, United States ### Software Engineer Intern @ Klaviyo Jan 2023 – Jan 2023 | Boston, Massachusetts, United States Audience Growth Team • Added a configurable Countdown Timer component to the Sign-up Forms builder using React.JS and TypeScript • Created genericized input components to be used in the settings sidebar and can be used elsewhere within the Klaviyo application • Created the client-side Countdown Timer component using JavaScript that is injected into the customer’s page with the form • Implemented CSS styles and animations for the client-side component that are applied if selected in the builder • Implemented error handling to ensure that the form still renders & the builder shows messages to the user if settings are incorrectly selected or applied (ex: no end date set, etc) ### Jr Fullstack Software Engineer @ Rogo Jan 2022 – Jan 2022 | Remington, Indiana, United States • Worked on the development of a web application for operators of robotic soil sampling devices and managers of the operators’ jobs and schedules using React.JS and JavaScript • Added features to the front-end and back-end of the application to create tools for editing field maps for jobs and path data for the automated soil sampler • Created an AWS Lambda using JavaScript to receive and process data submitted by API calls and send updates back to the submitter’s APIs when changes are made to their data ## Education ### Bachelor of Science - BS in Computer Science Purdue University ## Contact & Social - LinkedIn: https://linkedin.com/in/alexanderkobus --- Source: https://flows.cv/alexanderkobus JSON Resume: https://flows.cv/alexanderkobus/resume.json Last updated: 2026-03-28