Freelancer Yana S. (databases & SQL, python) ≡ yana

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Information Portfolio 6

Yana S.
Kyiv, Ukraine
0 0
Available for hire

Projects -
Rating -
Rating 147

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Google Apps Script bigquery matplotlib jupyter notebook seaborn pivot table Tableau Google Sheets

Programming

Services

Data Processing

0 141

Dynamic Google Sheets Calendar

Javascript and Typescript

Built a fully automated calendar in Google Sheets powered by Google Apps Script. The solution dynamically displays events from multiple sheets, applies color-coded highlights, adds hoverable comments, and includes a daily task checklist with auto-…

0 151

JSON File Processing & Data Analysis

Python

Developed a Python-based solution to process JSON files containing air raid alert and cancellation messages. The project extracts key information (date, time, location, message type), converts it into a structured CSV format, and visualizes the…

0 179

Game Revenue Metrics Dashboard

Databases & SQL

Developed an interactive Tableau dashboard powered by SQL queries (Google BigQuery) to analyze key revenue metrics for an online game. The project provides insights into user behavior, subscription trends, churn, MRR growth, and ARPPU dynamics over…

0 159

Advertising ROMI & Metrics Dashboard

Databases & SQL

- Dashboard Development: Created a Looker Studio dashboard to track and analyze Facebook and Google Ads performance. - Key Metrics & Analysis: Visualized ROMI, ad spend, CPC, CPM, and CTR to evaluate campaign effectiveness. - Interactive Insights…

0 144

Funnel Analysis & Conversion Metrics

Databases & SQL

- Funnel Visualization: Built a funnel analysis dashboard in Tableau to track user progression across key stages of the customer journey. - Conversion Metrics: Measured and visualized key conversion rates, such as registration to purchase, to…

0 148

User Onboarding, Conversion & Retention Analysis - US

Databases & SQL

I developed a cohort-based dashboard in Amplitude to analyze user onboarding, conversion, and retention for users in the US who performed the "Welcome" action in June 2023. The analysis focuses on both iOS and Android platforms, providing insights…

Yana S.
Kyiv, Ukraine
0 0
Available for hire

Projects -
Rating -
Rating 147

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Українська: Fluent
Русский: Fluent
English: Intermediate

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Databases & SQL

Python

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