Pavel Balov Email & Phone Number

Tbilisi, Georgia

Тбилиси, Грузия

Responsibilities:- Collaborate with stakeholders to refine technical requirements.- Assist in the ETL proccesses from diverse sources, including Kafka, by developing 'source to target' documentation for data engineers.- Develop and manage DAGs in Airflow to optimize data loading processes.- Optimize table algorithms within SSIS packages for improved.

Responsibilities:- Write data queries using PostgreSQL;- Preprocess data using SQL and pandas;- Create data processing scripts, views, and dashboards using Tableau;- Verify hypotheses using statistical analysis with scipy and R;- Write reports and visualize data in Jupyter.Achievements:- Developed a full cycle script for preprocessing and statistical.

Москва, Россия

- Developed study designs and hypotheses- Conducted data preprocessing and exploratory data analysis using Excel and R- Prepared statistical analyses using SPSS and R- Visualized results and wrote reports based on research findings- Developed and validated a semantic differential questionnaire that can be used to standardize measuring attitudes towards.

- Conducted hypothesis testing through moderated usability testing on interface prototypes to improve the usability of products for major clients (banks, telecom, retail, real estate developers).- Prepared data analysis and recommendations based on moderated usability testing results using Excel and SPSS.- Conducted A/B tests and interpreted results..