Yostina Atef is a Senior Testing Engineer I at Cyshield, where they have been since 2026, following a role as Testing Engineer II earlier that year. They previously worked as a Software Quality Control Engineer from 2019 to 2022 at TechyTypes. Yostina holds a Bachelor's degree in Computers and Artificial Intelligence from Helwan University Cairo, which they earned with honors in 2019. Additionally, they are certified with ISTQB® CTFL and ISTQB® CT-MAT.
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