Worked on the hashicorp/terraform-provider-hcp repository to enhance reliability during project provisioning by implementing a retry mechanism for billing service updates. Developed the RetryBillingServiceUpdate function in Go, which addresses transient errors encountered when interacting with cloud billing services during project creation. This backend feature improves operational stability by automatically retrying failed billing update calls, thereby reducing provisioning failures and streamlining customer onboarding. The work leveraged skills in API integration, backend development, and error handling, focusing on cloud service interactions. No bug fixes were reported during this period, with efforts concentrated on delivering this reliability-focused feature to improve the onboarding experience.