Roman is an outstanding specialist with deep knowledge of analytics. With his system of cohort analysis it is easy to calculate the LTV and correct ROI. He knows the best marketing cases from a number of businesses and has his own vision of their implementation. Roman is also a great teacher, he's...
It’s always a pleasure to collaborate with Roman, he's hardworking and very attentive to details, always looking for best approaches to deliver the optimum result. Paul Muzok,
сo-founder, CEO Skylum (ex. Macphun)