Leo authored a comprehensive guide on Soroban integration testing best practices for the 57blocks/website-article repository, focusing on JavaScript-based smart contract development. The article detailed strategies for robust integration testing, particularly for complex scenarios involving token approvals and inter-contract calls. Leo emphasized the business value of thorough integration tests over unit tests, highlighting their role in reducing risk and accelerating developer onboarding. Drawing on skills in smart contract development, technical writing, and testing, Leo provided actionable guidance for developers working with Soroban. The work demonstrated depth in both technical understanding and communication, addressing real-world challenges in blockchain application testing.