Matvei Zagaynov is a Product Manager at Samsara, an IoT startup, he works on localization, building new features and successfully launched the tachograph product. Matvei held diverse positions at BCG, KPMG and Facebook in fields of consultancy, finance and Product. He started his career in Product at Facebook where he led an XFN team of 10+ people to improve the publisher's quality at Audience Network. Moreover, Matvei graduated from LSE with a Master of Science and Applied Mathematics.