Paul S. possesses expertise in agile methodologies, software development, scrum, java enterprise edition, uml and 19 more skills. He is proficient in Mandarin. Colleagues describe him as "I have met Paul Sitoh in 2017 as one of the first experts in Hyperledger Fabric. In fact he has been one of my teachers and references in Blockchain. I must highlight his practical knowledge and expertise in all the technology stack related to fabric, as well as his ability for team working and knowledge sharing." and "Paul was a critical part of our organisation. He is passionate about technology and can turn his hand to anything technical. Whilst he was at EC, he orchestrated and built Hyperledger Fabric Blockchain networks, developed in Python, Rust, Go, C++, Java and many flavours of javascript, as well as constructing solid, automated build and deployment pipelines. There is no language or framework that Paul cannot pick up very quickly if he doesnt already know it. He is also a lean advocate, waxing lyrical about kanban and all flavours of Agile and lean methods."