Alexander's career began in logistics, working as a transport manager at Pinskdrev, then held positions at Belinterlogistik and ElektroEra. He then worked as a purchasing manager at the international company Exide Technologies.
From 2019 to 2022, Sulzhyts worked at Rozum Robotics, where he rose from supply chain manager to head of the robotics automation department. His most recent position was at 4RM Systems (May 2023 – May 2025), where he developed the Stemma AI-powered solution for automating self-checkouts in retail—4RM Systems' self-checkouts are now installed in many Belarusian stores.
The man was an active member of the automotive community.
He has a wife and two children.
On March 19, 2026, he was pardoned after another visit to Minsk by US President Donald Trump's special representative, John Cole (among a group of 235 prisoners left in Belarus).

