Contact information

This job seeker has hidden his personal information, but you can send him a message or suggest a job to him if you open his contact info.

Work experience

A/B testing

from 12.2024 to 12.2024 (less than a month)
Pet project, Дистанційно (IT)

- were found statistical significance (using t-test and z-test to confirm result) of the difference between the subscription page designs;
- were found the effectiveness of each design;
- were made right data-driven decision.
The main goal - to raise CR to subscription by new design of the subscription screen
Tools & skills: A/B testing, Python libraries: Pandas, SciPy, Statsmodels, Matplotlib, Seaborn.

Applications analysis

from 11.2024 to 12.2024 (2 months)
Pet project, Дистанційно (Фінанси, банки, страхування)

- was calculated the rating of credit applicants according to 8 conditions;
- were made right choices of applicants to minimize risks based on the rating;
- were found relationships and valuable insights about credit size, age, gender, education, work industries and location.
Goals:
1. To optimize the process & minimize risks when agreeing credits.
2. Find patterns in the situation of loan applicants.
Tools & skills: Python libraries: Pandas, Mathplotlib, Seaborn.

SaaS revenue analysis

from 10.2024 to 11.2024 (2 months)
Pet project, Дистанційно (IT)

- Was analyzed SaaS company's revenue data for the year;
- Through the cohort analysis were identified patterns in customer behavior;
- Were found problem areas in the customer journey, which significantly reduced customer retention.
The main goal make the right business plans and decisions based on them.
Tools & skills: product analysis, Tableau.

Game users analysis

from 10.2024 to 11.2024 (2 months)
Pet project, Дистанційно (IT)

- Were extracted and analyzed data to assess key metrics (DAU, WAU, stickiness, ARPPU, retention rate, and more);
- By applying cohort analysis, were uncovered patterns in user behavior
Were found relationships between the ability to pay, activity and involvement of
users with their age
- Were used predictive models to forecast future metrics
The main goal to optimize business strategies and enhance product performance.
Tools & skills: Tableau, Google Sheets, Product analysis, Predictive analysis

Music listeners behavior

from 09.2024 to 09.2024 (less than a month)
Pet project, Дистанційно (IT)

This project examined the behavior of music listeners in the U.S. during June 2023. It tracked conversions, average time spent in the onboarding funnel, and user engagement across different dates and operating systems. The objective was to assess the daily effectiveness of the onboarding process and pinpoint where users dropped off within the funnel.
Tools and skills: Amplitude Analytics, product analysis, web analysis.

Analysis of marketing campaigns

from 09.2024 to 09.2024 (less than a month)
Pet project, Дистанційно (IT)

This project focuses on exploring and analyzing data to assess key advertising metrics. The primary objective is to refine advertising strategies, boost campaign performance, and optimize marketing efforts.
Tools and skills: advertising campaigns analysis, SQL (PostgreSQL), Looker studio

Analysis of Google Merch Store

from 07.2024 to 08.2024 (2 months)
Pet project, Дистанційно (IT)

- Was made the purchase funnel and was found pinpoint areas where users drop off
- Were identified bottlenecks in the funnel for each advertising source and campaign
- Was found a degree of dependence between engagement metrics and purchase
The main goal: to improve conversion rates and sales.
Tools & skills: SQL, BigQuery, product analysis.

Additional education and certificates

GoIT Data analysis

6 місяців

Knowledge and skills

• Mathplotlib
• Seaborn
• Statsmodels
• NumPy
• SciPy
• Pandas
• Маркетинговий аналіз
• Веб-аналітика
• BigQuery
• PostgreSQL
• Product analysis
• Amplitude
• Google Sheets
• Python
• SQL
• MS Power BI
• MS Excel
• MySQL
• Tableau
• Looker Studio

Language proficiencies

• English — above average
• Ukrainian — fluent
• Slovak — advanced