Exeprt in React js with serialization and deserialization.

I am seeking a React js expert who can assist with serialization and deserialization. The specific features that require help in React js are serialization and deserialization. The project involves modifying existing code that requires serialization and deserialization. The ideal candidate should have experience in React js and be proficient in serialization and deserialization. The project does not require building from scratch, but rather modifying existing code.