Aliaksei has been working in independent Belarusian media since 2022. He was part of the team at the Belarusian Investigative Centre and has collaborated with KYKY.ORG and Novaya Gazeta. Baltia. In 2025, he joined Buro. He is a recipient of the Free Word prize and the Journalists for Tolerance Award.
He has produced investigations into the protection Belarusian security officials provide to drug traffickers, the informal ban on international adoption in Belarus, harassment at the European Humanities University, schemes for evading sanctions, and the assets of pro-government businessmen.