Daniel Pegg enhanced URL generation for proxied deployments in the inngest/inngestgo repository, focusing on backend development and proxy configuration using Go. He implemented a feature that prioritizes the X-Forwarded-Proto header when determining the URL scheme, ensuring accurate URL construction behind load balancers and reverse proxies. By introducing a getScheme helper, Daniel addressed edge cases related to URL handling in complex network environments, improving the reliability of downstream integrations. His work demonstrated a thoughtful approach to robust backend engineering, targeting a specific pain point for proxied deployments and delivering a focused, well-scoped solution within a short timeframe.