Ryan Olejnik

- Built multiple large-scale frontend & backend applications to help advertisers analyze their ad performance and manage their campaigns

- Led a multi-team microfrontend advertising console application

- Created a frontend error monitoring system used across many advertising console pages

- Ran A/B tests in order to evaluate revenue impact

- Let an org-wide accessibility initiative

- Gained experience with many AWS services including Lambda, IAM, Cloudwatch, DynamoDB, S3, CloudFront, CDK, API Gateway, Step Functions, Kinesis,

- Developed a web-based medical imaging tool providing AI-generated organ/lesion segmentation for use by radiologists to speed up diagnosis of cancer (FDA cleared)

- Trained and Evaluated cancer-imaging ML models

- Mentor students enrolled in a full-stack web development bootcamp

- Developed a web app that helps employees of large organizations move internally within their company by providing AI-driven role recommendations based on their career history, skills, and interests