• Designed and implemented a universal stage mapper, prompting 200 teams so far to map their hiring stages touniversal categories, from which industry benchmark data can be analyzed and provided to the customer• Created settings page for new integration with an applicant tracking system, allowing users to self-serve their APIsetup and validate necessary permissions with a scheduled worker, saving several hours of engineer time per team• Added new role types in onboarding flow, providing additional granularity on product usage for 3,200+ users• Improved feature flag interface during hackathon, adding tagging, archival, and recommendations on code hygiene

• Implemented cold storage solution on DynamoDB tables storing over 10 billion items using AWS Lambda, Kinesis,S3, CloudFormation, and CloudWatch, reducing storage usage by 90% to save $150,000/year• Optimized DynamoDB global secondary indices, reducing storage usage by 50% to save $160,000/year• Cleaned up database wrapper code by removing unused queries, reducing reads by 50%• Wrote technical design documents and iterated on them with team feedback