• designing and building infrastructure for data analysis within process monitoring system, integrating and managing multiple services with data pipelines [Python, AWS CDK, ...]• working on ETL jobs for computing and extracting KPIs from data [Python]

• designing and implementing a software system required for a clinical research project, including client-side desktop application [Java, JavaFX] and server backend [Python, Django, PostgreSQL]• building and maintaining the infrastructure on AWS [Elastic Beanstalk, RDS, ...]

• software development within the team responsible for the Qualtrics' notification platform• extending functionality of REST services [Java, Spring, Groovy, Go]

• working as a member of Text-To-Speech team at Alexa department• responsible for optimizing the performance of the machine learning model, facilitating further research experiments [Python]• designing and implementing memory- and time-efficient algorithms, as well as data structures used during text preprocessing [C++]• highly evaluated for Amazon's principles Dive deep, Learn and be curious and Ownership

• designing and implementing backend side of multifunctional service, that was responsible for fetching, manipulating, analysing and providing specific data from GitHub and ZenHub [Python]

• designing and implementing of a tool for processing, analysing and reorganizing internal data [Python]• upgrading internal toolbox for comparing reports and tracking exceptions [C++]• designing and implementing of an application responsible for detecting and visualizing internal data dependencies [Python]