Calin Culianu is a software developer with extensive experience in the field, having worked on various projects and developed high-performance software in C++. He has been involved in maintaining and developing software for Bitcoin Cash Node, Fulcrum, and Electron Cash. Calin has a background in consulting and software business, having worked with clients like Cold Spring Harbor Laboratory and the Howard Hughes Medical Institute. Additionally, he has contributed to the development of the Electron Cash wallet, known for being feature-filled within the Bitcoin Cash (BCH) community. Calin Culianu is also active on Twitter, where he describes himself as a software developer who supports freedom and actual science. His GitHub profile showcases his work on a JSON parsing library for C++17. On LinkedIn, he is listed as the owner of CCC LLC and has connections to Stony Brook University.