Worked on the drpcorg/public repository to enhance blockchain testnet reliability and simplify block processing. Focused on configuration management using YAML, they addressed misconfigured block times for Hemi and lens-testnet, restoring synchronization and stable block production. Introduced a fork-tolerance parameter for zeta-chain-testnet, improving resilience against network forks and supporting safer development cycles. Later, implemented PoSV Block Tag Handling Simplification by disabling finalized and safe block tags, reducing complexity and minimizing edge-case failures in the PoSV chain. All changes were isolated, tested, and documented, demonstrating careful version control and a focus on maintainability in blockchain development environments.