Contributed to CLI development and database management in Rust across two major repositories. In the matter-labs/zksync-era project, updated the migration workflow to prevent automatic database creation, ensuring that migrations fail if the target database does not exist. This change improved deployment safety and made migration failures more auditable for maintainers. Later, in the foundry-rs/foundry repository, enhanced the developer experience for remote wallet setup by updating CLI help commands to clearly enumerate required AWS and GCP environment variables. Focused on robust command line interface development and cloud services integration, the work emphasized reliability, clarity, and maintainability in critical developer tooling.