Ricardo Pereira is passionate about programming, software, and technology. Coming from a computer science background, he has become, in the last 5 years, a strong bettor on OutSystems learning, holding all existing certifications of the platform. Furthermore, in 2020, he was named OutSystems Champion, participating in several events and following the mentoring program as a mentor. His time is distributed between software projects, learning, studying, and spending time with family. Ricardo lives with his wife and their two children in Vila Nova de Gaia, Portugal. His greatest influence in the relentless pursuit of continuous improvement and being the best version of himself is his grandfather. After becoming a software engineer, Taiji Hagino started Accurate System Ltd. with his various experience. After working as a system integrator of a subsidiary of a general trading company, he now works as a developer advocate in the IBM Global team, developing DevRel (Developer Relations), a marketing approach to engineers. He also works as a lecturer at the Faculty of Informatics, University of Tsukuba. His authors include ""Developer Marketing DevRel Q&A"" (Impress R&D), ""First Node-RED"", ""Practical Node-RED Application Manual"" (Kogakusha), etc. He has also been a Microsoft MVP, and was previously a musician, and a hairdresser.