Coinbase for business

Platform/Fulfillment/Supply Platform Teams

• Delivered $10M+ annual savings in 3 weeks on Project Bullseye, directly supporting IPO.

• Led improvement of transactional user notification system to 99.99% reliability by adding delivery feedback, a custom retry mechanism, and improving code quality.

• Led development and migration to a time zone microservice, eliminating a top-10 costly SQL procedure, fixing boundary errors, and standardizing to IANA notation.

• Reduced latency of recording broker seller actions by 10–15% by horizontally scaling and stabilizing the database.

• Launched Chrome extension for power sellers to extract ticket URLs, cutting broken orders by 20% while also boosting ticket and primary event data observability.

• Redesigned delivery lag system by isolating lag dimensions, removing manual processes, and ensuring accurate ticket delivery dates.

Platform Team

• Led cache invalidation system migration to cloud infrastructure, completing a four-year deprecation effort and removing an on-premise dependency for 80+ applications.

• Built management tool for messaging/eventing infrastructure, which streamlined developer workflows, reduced costs, and lowered barrier for monitoring.

• Rewrote multiple high-load scheduled SQL jobs in C#, significantly reducing database strain.

• Refactored most frequented API into Service-Based model which simplified code and reduced response time by 30%

• Upgraded 40+ APIs from REST to Fastify in order to further modernize platform decrease response time by 10-20%

• Updated codebase to Node 16 and ensured functionality through extensive regression, unit, and functional testing

• Developed automated installation processes for network of build servers to deploy test configurations through pipeline resulting in a 200% faster deployment and entirely hands-free process

• Maintained version control through Git and Azure DevOps Server assisting in collaboration and documentation

• Wrote clear and concise documentation of Ansible within Roche documentation center allowing future teams access to quick and easy guidance on how to create effective Ansible Playbooks

• Created PowerShell script to gather information regarding Azure Pipelines ensuring any interruptions or malfunctions were reported and acted upon