# Patrick Yoon > Fullstack Software Engineer | Reliability, Performance, Scalability Location: New York City Metropolitan Area, United States Profile: https://flows.cv/patrickyoon Software Engineer with hands-on experience designing and developing innovative software solutions from concept to deployment. Fullstack Developer focused on bringing cutting-edge applications to life while increasing reliability, stability, and performance. ## Work Experience ### Software Engineer @ Vetsource Jan 2025 – Present ### Software Development Engineer I @ Amazon Jan 2023 – Jan 2024 | New York, United States - Increased customer engagement and lifted affiliate sales by 15% by developing a Creator Recommendation Service that provides 50K+ content creators with custom product promotion recommendations using Java, React, Typescript, & AWS. - Reduced manual data processing time from 6 to <2 hours by driving the automation of workflows for the data science team, including the streamlining of CSV file validation, processing, and uploads into S3 buckets using AWS Cradle. - Identified, diagnosed, and resolved the root cause of critical production issues during on-call rotations, including resolving dependency upgrade failures disrupting promo code creation to restore functionality within SLAs. - Migrated legacy Marketing Promo Code (MPC) services to new APIs to modernize infrastructure, increase reliability and maintainability, and ensure alignment with Amazon's broader infrastructure modernization efforts. ### Software Development Engineer Intern @ Amazon Jan 2022 – Jan 2022 | Seattle, Washington, United States - Designed and developed a user-friendly tab that automatically tags items directly from uploaded photos for influencers based on the outputs of the Amazon Visual Search API. - Drove the development and integration of backend services, handled API connections, and built an optimized image compression system to maintain compliance with API constraints and facilitate seamless frontend communication. ### QA Co-op @ Verisk - extreme event solutions Jan 2022 – Jan 2022 | Boston, Massachusetts, United States ### Software Engineer Co-op @ Cohu, Inc. Jan 2021 – Jan 2021 | Norwood, Massachusetts, United States ### Business Research Assistant @ Northeastern University Jan 2020 – Jan 2021 ### Teaching Assistant - Algorithms and Data, Discrete Structures @ Northeastern University Jan 2020 – Jan 2020 | Boston, Massachusetts, United States ## Education ### Bachelor of Science - BS in Computer Science with a Minor in Mathematics Northeastern University Jan 2019 – Jan 2023 ## Contact & Social - LinkedIn: https://linkedin.com/in/yoonpatrick3 - Website: https://medium.com/@yoonpatrick3 - GitHub: https://github.com/yoonpatrick3 --- Source: https://flows.cv/patrickyoon JSON Resume: https://flows.cv/patrickyoon/resume.json Last updated: 2026-03-21