Worked on the movementlabsxyz/aptos-core repository to deliver support for serialized script arguments in transaction payloads, enhancing flexibility and capability in transaction construction for the Aptos blockchain. Leveraged Rust and blockchain development expertise to address a critical limitation, enabling advanced transaction flows and improving the developer experience. The implementation included status-checking utilities for feature visibility and comprehensive updates to user-facing documentation, streamlining onboarding and adoption. Changes spanned both the Move/Aptos VM and Aptos Framework, aligning runtime behavior with new payload capabilities. Maintained high code quality through self-review, adherence to guidelines, and collaborative co-authorship to ensure robust, standards-aligned delivery.