Vladimir started as a developer at Yandex and worked with big data: improving ad matching quality and moderation. He now works at Toloka, developing open-source solutions for crowdsourcing, namely the Toloka-Kit and Crowd-Kit libraries. He is also engaged in education: on multiple occasions, Vladimir has given seminars, served as teaching assistant in an online Master’s program, and gave lectures on algorithms and data structures at the Higher School of Economics.