Dhiraj developed robust cross-chain address handling and comprehensive end-to-end test coverage for bounty functionality in the paritytech/ahm-dryrun and open-web3-stack/polkadot-ecosystem-tests repositories. He implemented account address translation across multiple parachains, optimizing lookup and standardizing output formats using TypeScript and Rust, while refactoring address management for efficiency and reliability. Dhiraj also introduced thorough tests for the Child Bounties module on Kusama and Polkadot, validating both success and failure scenarios. In AurevoirXavier/polkadot-sdk, he strengthened asset transaction validation by tightening withdrawal checks, reducing balance drift and improving correctness. His work demonstrated disciplined code hygiene and a focus on maintainable, reliable blockchain systems.