Олександра

Oleksandra Kovda
[відкрити контакти](див. вище в блоці «контактна інформація») · [відкрити контакти](див. вище в блоці «контактна інформація»)
telegram: @olexa_kovda · [відкрити контакти](див. вище в блоці «контактна інформація»)
Dnipro, Ukraine

DATA ANALYST

Analytical and detail-oriented Data Analyst with a strong background in statistical analysis and data-driven problem solving.
Skilled in SQL, Python, and Excel for data exploration and modeling. Experienced in A/B testing, cohort analysis, and
performance metrics to support business decisions. Adept at creating actionable insights and dashboards in Tableau and Looker
Studio. Focused on transforming data into actionable insights through analytics, visualization, and business storytelling.

HARD SKILLS
SQL, Python, Statistic A/B Tests, Dashboard design and storytelling
Strong problem-solving skills, analytical mindset, and precision in data-driven insights

TOOLS
PostgreSQL, SQLite, JSON, Firebase, Jupyter Notebook, Pandas, Matplotlib, Tableau, Power BI, Looker Studio, Google Sheets,
Excel, Google Analytics, Google BigQuery, Amplitude, Big Data, APIs, GitHub, Jira

PROJECT EXPERIENCE

Promo Impact Analysis, Cafe Sales (pet-project)
Tools: SQLite, Tableau, Excel
Description: Analyzed sales and customer behavior to evaluate promo campaign effectiveness, assess revenue dynamics, and
optimize marketing strategy.
My tasks: Data cleaning and integration from multiple sources, SQL calculations for KPIs, Tableau dashboard development and
visualization design.
Result: Delivered an interactive Tableau dashboard highlighting key promotional insights, enabling data-driven marketing
decisions and improved campaign performance.

Cohort / User Segmentation & Demographics Analysis, GameDev
Tools: Google Sheets, Looker Studio​
Description: Analyzed user demographics and segments across mobile games, processing data and creating visual reports to
support product and marketing decisions.
My tasks: Cleaned and normalized data, calculated user and aggregate KPIs, and built interactive dashboards in Looker Studio
using Google Sheets as the ETL layer.
Result: Delivered clear demographic profiles per game, enabling targeted product/marketing hypotheses and A/B ideas.

WORK EXPERIENCE

Career Break (Maternity Leave)
February 2022–now
Maintained professional development through online courses and analytical projects.
Freelance iOS Developer
January 2017- February 2022
Integrated analytics tools (Firebase, Amplitude) to track user behavior and KPIs. Analyzed app performance, optimized features,
and improved engagement.
Mobindustry iOS Developer
November 2012- September 2016
Led iOS team and built apps from scratch. Implemented analytics tracking, monitored KPIs, and used insights to guide product
improvements and retention strategies.

EDUCATION

GoIT IT School – Data Analysis, 2025
Oles Honchar Dnipro National University – Master's degree in Computer Science, 2012

LANGUAGES
English – Intermediate | Ukrainian – Native | Russian – Proficient