Calvin is Head of Development at Yoyo and leads a team of 8 developers.  He has 12 years of digital agency experience. He's reliable, dependable and an effective problem-solver who never misses a deadline.

His qualifications include: a BSc Computer Science with Artificial Intelligence, Sitecore Certified Developer, Umbraco Certified Professional, web development, app development, and programming in C#, SQL, JavaScript and CSS.

Calvin has worked with a wide range of clients including: Mercedes-Benz World, B-Lab, RNLI, Woodland Trust,  Wirehive, Smiths Medical, Universal Music and Freesat.