# Casey Sayre > Senior Full Stack Developer Location: West Hartford, Connecticut, United States Profile: https://flows.cv/caseysayre Results-oriented Senior Software Engineer with extensive experience in full-stack applications and cloud development. Proven track record of developing scalable cloud infrastructure using AWS CDK, and building robust full-stack applications with ReactJs, Angular, Python, and ASP.NET. Expertise in database management with Postgres, RDS, and SQL Server. Skilled in DevOps practices, including Docker, CI/CD, and IaC. ## Work Experience ### Senior Software Engineer @ LiveData, Inc. Jan 2023 – Jan 2025 | Boston, Massachusetts, United States ### Senior Software Engineer @ Def Method Jan 2022 – Jan 2023 | United States At Financial Services client, worked on an agile team supporting the microservices backend API for ACH money transfers ### Principal Software Engineer @ Korio, Inc. Jan 2022 – Jan 2022 | United States As first tech hire, built out the baseline web app from the ground up ### Senior Software Engineer @ Def Method Jan 2021 – Jan 2022 | United States At online retain client, worked on agile team dedicated to microservices that managed the accumulation and redemption of loyalty points. At healthcare client, worked on agile team dedicated to front-end React SPA ### Full Stack Developer @ APP Technologies, LLC Jan 2017 – Jan 2021 | Norwalk, Connecticut, United States Full-stack responsibilities on ground-up rewrite of flagship insurance claims management application ## Education ### BS in Computer Science Engineering, Operations Research Cornell University ### The Lawrenceville School ## Contact & Social - LinkedIn: https://linkedin.com/in/caseysayre --- Source: https://flows.cv/caseysayre JSON Resume: https://flows.cv/caseysayre/resume.json Last updated: 2026-03-28