Gaming
Daria Serdiuk
Data Analyst
Belgrade
Summary
I am an IT specialist with experience in various fields. In addition to working as an analyst, I worked as an engineer on mobile networks, managed a project, wrote my own application on the nocode platform.
Overview
2025
2025
years of professional experience
5
5
years of post-secondary education
5
5
Certifications
2
2
Languages
Work History
Senior Analyst
Kontron
8 2022 - Current
- Reporting organizations for the Atlanta Transportation Authority, USA
- Writing Stored Procedures (API) in PostgreSQL
- Developed and maintained data warehouses and data marts to support business operations.
- Analyzed data to identify root causes of problems and recommend corrective actions.
Senior Analyst
OZON express
01.2022 - 05.2022
- Collection of data for the formation of management reports and forecasting
- Database operations, development of ETL processes on Airflow
- Insights and data visualization (Tableau) for management and departments
- Developed complex dashboard and reporting tools to track business performance metrics.
Project Manager
Optima Group
01.2017 - 04.2018
- Comprehensive project management for automatic radio network optimization
- Launched automatic network optimization modules in Moscow
Senior Engineer
MegaFon
09.2013 - 01.2017
- Monitoring network performance indicators in regional branches
- Analysis of reasons for KPI degradation
- Managing the project to switch the voice core network to Ericsson equipment
- Development of reports, formulas, control of the switching process
Education
Engineer - Network And Switching Systems Engineer
State University of Telecommunication
Saint Petersburg 09.2006 - 06.2011
Skills
Python
Tableau
SQL
Power BI
Data Analysis
ML
Google BigQuery
DevExpress
Superset
Verifica
Airflow
Looker
Yandex DataLens
ClickHouse
R
PostgreSQL
Websites
Certification
Google Data Analytics, Google
Interests
No code developing
Timeline
Senior Analyst
OZON express
01.2022 - 05.2022
Project Manager
Optima Group
01.2017 - 04.2018
Senior Engineer
MegaFon
09.2013 - 01.2017
Engineer - Network And Switching Systems Engineer
State University of Telecommunication
09.2006 - 06.2011
Google Data Analytics, Google
Python for professionals, Stepik
Big Data for Data Science, Stepik
Neural networks and computer vision, Samsung
Machine learning, Yandex
Senior Analyst
Kontron
8 2022 - Current
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