She was awarded a scholarship for being a part of the Polish diaspora, which inspired her to leave Daugavplis in order to begin her studies in Poland.

She began her doctoral dissertation on the investment activity of insurance companies and their effects on the capital market in Poland, which she successfully defended her in 2000.

[7] In March 2019, daily newspaper Puls Biznesu reported that Czerwińska was considering stepping down over plans by the PiS party to increase spending by up to $10 billion, focusing on child subsidies, state pensions and transport infrastructure as part of its campaign for parliamentary elections; a government spokesperson later said that Czerwińska had in fact not submitted her resignation.

[10] At the EIB, she has worked on several portfolios including affordable housing, addressing climate change, and aid to Ukraine.

[11] In 2023, the government of Prime Minister Mateusz Morawiecki nominated Czerwińska as Poland's candidate to succeed Werner Hoyer as president of the EIB;[12] however, the position ultimately went to Nadia Calviño.