Tatiana A.

Tatiana A. is a seasoned software engineer with extensive experience in backend development and engineering leadership. Currently serving as a Senior Backend Engineer at Sellfire since October 2025, Tatiana previously held prominent positions at OJO Canada, where leadership as a Lead Software Development Engineer was demonstrated from February 2023 to October 2025, and at OJO Labs, where Tatiana progressed from Senior Software Engineer to Software Engineer between October 2019 and February 2023. Earlier roles include Software Engineer positions at Topbox and Cerner Corporation, where contributions were made to enterprise Java services and testing. Tatiana began professional experience as a Graduate Teaching Assistant at the University of Missouri, providing support in computer science courses. The academic background includes a Bachelor's Degree in Information Technology, Computer Science, with minors in Business and German from the University of Missouri-Columbia.