Surya Teja Mandadi contributed to the coinbase/cdp-sdk and base/docs repositories, focusing on backend and blockchain integration using TypeScript and Python. He delivered Ethereum mainnet support for wallet and quote funding in the cdp-sdk, expanding network configurability and updating type definitions, example scripts, and tests to improve developer experience. In base/docs, he enhanced API integration by updating documentation to prioritize secure session token authentication for Onramp URL generation, clarifying backend token usage and providing updated examples. His work demonstrated depth in SDK development and technical writing, addressing both feature delivery and developer guidance without major bug fixes during the period.