Оксана

OKSANA KORSHAK
Data Analyst
Detail-oriented and results-driven Data Analyst with a proven ability to prepare,
process, and analyze data. Proficient in writing complex relational database
queries using SQL, calculating sales metrics, and utilizing tools such as Google
Sheets. Experienced in predictive modeling and skilled in visualizing data to
provide valuable insights. Committed to ongoing professional development to
contribute effectively as a valuable team member.

PROJECT EXPERIENCE
Passionate Data Science enthusiast with hands-on experience in completing
diverse personal projects aimed at enhancing skills and knowledge in the field.
CONTACT ME Proficient in data cleaning, exploration, predictive modeling, and data
visualization using Python, R, SQL, and Tableau. Eager to transition into a role
within the dynamic field of Data Science and contribute to cutting-edge projects.
+(380) 726-79-81 Possesses a strong foundation in collaborative work through group projects
[відкрити контакти](див. вище в блоці «контактна інформація») during academic studies, showcasing effective communication and teamwork
skills. Actively seeking opportunities to further enhance expertise in machine
Telegram learning, deep learning, and big data technologies such as Apache Spark.

Linkedin My projects :
Borzna, Ukraine 1.Tableau_Pub 2.Looker_Stud 3.Tableau_Pub 4.Tableau_Pub

HARD SKILLS 5.Tableau_Pub

SQL WORK EXPERIENCE
Python General control over the activities of the sector:
Advertasing companies analysis Monitoring and analysis of key performance and efficiency indicators of the
Gathering of the Requirements sector.
Theory of Probability and Development and implementation of strategies to optimize data analysis and
processing processes.
Mathematical Statistic
Representation of the sector before other bodies, institutions and enterprises.
A/B Tests Ensuring effective exchange of data and analytical information with other
Product Analysis sectors and departments.
Participation in meetings and sessions to present analytical results and
TOOLS important conclusions.
Preparation of information about the activity of the sector, filling out reports,
Excel including IC reports:
Power BI Analyzing and processing large volumes of data to create informational reports
and analytical documents.
Google Analytics
Ensuring accuracy and completeness of reporting information, including IC
Tableau
reports.
Organization and training of subordinates:
SOFT SKILLS Participation in training programs for studying analytical tools and data
processing methodologies.
Accurate Conducting trainings and seminars for improving staff qualifications.
Attentive Coverage of information about the activities of the sector in mass media:
Communicative Developing and implementing strategies for disseminating information about
Diligent achievements and important analytical results through various media platforms.
Collaborating with communication departments to ensure a positive portrayal of
Committed
the sector in the media.
Meticulous
Eager to learn Criminal executive service of Ukraine
Honest
Head of sector 2016-2023
LANGUAGES Senior inspector 2012-2016
Inspector 2005-2012
Ukrainian - Native
Russian - Free EDUCATION
English - Pre-Intermediate
IT School "GoIT" Data Analysis 2023-2024

Mykola Gogol Nizhyn State University 2005-2010
Chernihiv Law College of DSU PVP 2002-2005