Alexandra Motulskaya
About Alexandra Motulskaya
Alexandra Motulskaya is a Senior Software Engineer with extensive experience in data analysis, ETL development, and database management. She has a strong background in applied mathematics and has worked at notable companies such as EPAM Systems and Exadel.
Work at Exadel
Alexandra Motulskaya has been employed at Exadel as a Senior Software Engineer since 2017. In this role, she has contributed to various projects, leveraging her extensive experience in software engineering and data analysis. Her responsibilities include optimizing SQL queries and developing data solutions that align with business needs. Alexandra's expertise in ETL development and Data Warehouse architecture enhances her contributions to the team.
Education and Expertise
Alexandra Motulskaya studied at Belarusian State University, where she earned a Specialist degree in Applied Mathematics and Computer Science from 2000 to 2005. Her educational background provides a strong foundation in mathematics and computer science, which she applies in her professional work. Alexandra possesses deep knowledge of SQL, PL/SQL, and programming languages such as Scala, Python, and R, which supports her role in data management and analysis.
Background
Before joining Exadel, Alexandra Motulskaya worked at several organizations, including EPAM Systems, where she held positions as a Senior PL/SQL Developer and Senior Software Engineer. She also worked at the National Library of Belarus as an Oracle DBA, Oracle Developer, Tech-writer, and Project Manager. Her diverse experience across different roles has equipped her with a comprehensive understanding of database management and software development.
Achievements
Alexandra Motulskaya has made significant contributions to the field of software engineering and data analysis. She served as a presenter at IT Arena 2020, where she discussed the creation of a machine learning-powered plugin. Additionally, she has acted as a Big Data Community Lead, demonstrating her leadership in big data initiatives. Her experience in backup, performance tuning, and addressing architecture bottlenecks further highlights her technical proficiency.
Technical Skills and Tools
Alexandra Motulskaya has extensive experience with various tools and methodologies in her field. She has conducted model research using linear and non-linear regressions and time series models with tools like Mathematica, Statistica, Excel, and R. Her skills in optimizing SQL and PL/SQL queries, along with her experience in data migration, contribute to her effectiveness in database management. Additionally, she has developed scripts for data format conversion using Excel, Visual Basic, Bash, and R.