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Герман

Дата-аналітик

Рассматривает должности:
Дата-аналітик, Аналітик баз даних, Системний аналітик, Аналітик консолідованої інформації, Web-аналітик, Finance analyst, Аналітик з маркетингу, Бізнес-аналітик, IT-спеціаліст, Розробник BI
Возраст:
29 лет
Город проживания:
Ахтырка
Готов работать:
Удаленно

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German Rusanov
DATA ANALYST
da.german.rusanov​@gmail.com [открыть контакты](см. выше в блоке «контактная информация») Okhtyrka, Ukraine / remote

SUMMARY
Data Analyst with skills in SQL, Python (Pandas, NumPy), Tableau, and Google Sheets. Experienced in data
cleaning, analysis, and visualization to support business decisions. Background in sales, marketing, and CPA
advertising with hands-on experience analyzing campaign performance, customer behavior, and revenue
metrics. Skilled in working with e-commerce and sales data, building dashboards, and delivering clear
insights. Able to work independently in challenging conditions.

EXPERIENCE
Marketing Analyst, HayCredito⁠ 02/2026 – 04/2026
Analyzed contact center funnel (registration → revision → accept)
• Remote
Worked with SQL (CTE, window functions, JOIN, LATERAL)


Evaluated operator performance (45+ sec calls, conversion, issuance)


Built reports and analyzed conversion and bottlenecks


Data Analyst, Self-Employed 11/2025
Analyzed sales and e-commerce data to identify trends and customer behavior


Built dashboards using Google Sheets, SQL (BigQuery), Python, and Tableau


Cleaned and transformed multi-source datasets for reporting and insights


CPA Media Buyer, Everad⁠ 01/2021 – 02/2022
Managed Facebook Ads and Google Ads campaigns


Analyzed CPA, ROI, and conversion performance


Created ad creatives and landing content


Call-Center Team Leader, Everad⁠ 06/2020 – 01/2021
Supervised a sales team and monitored KPIs


Analyzed results and conducted performance reviews


Sales Manager, Everad⁠ 11/2017 – 06/2020
Managed inbound/​outbound customer communications and identified client


needs
Presented products and handled the full sales cycle


Worked with sales metrics and performance tracking


EDUCATION
Bachelor's Degree in Cybersecurity (incomplete), 2014 – 2018
Kharkiv National University of Radio Electronics Kharkiv, Ukraine
SKILLS
Spreadsheets SQL
Pivot Tables
• Advanced Queries


Data Cleaning
• Window Functions


Visualization
• Query Optimization


Common Table Expressions (CTE)


Python
Pandas
• Tableau
NumPy
• Interactive Dashboards


Matplotlib
• Data Storytelling


Seaborn
• Publishing


Exploratory Data Analysis (EDA)


A/B Testing
Statistics Planning


Sampling
• Analysis


Hypothesis Testing
• Reporting


Correlation


Statistical Significance


Other Tools
Jupyter Notebooks


Google Analytics


Excel


Git


Languages
English
Upper-Intermediate

ADDITIONAL EDUCATION
Intermediate SQL

Statistics SQL

Advanced Data Analyst Full-Time Course

ACHIEVEMENTS
Winner of City Football Cup 01/12/2012

Winner of City Physics Olympiad 01/12/2008

Portfolio
Project 1 (Spreadsheets)⁠ ,
Sales dynamics analysis by category, product, and country Tools: Google Sheets, Pivot Tables
Visualized sales trends and built a dynamic dashboard


Applied ABC analysis to identify high-impact products


Project 2 (SQL)⁠ , E-commerce Analysis & Visualization Tools: BigQuery, SQL, Looker
Analyzed user behavior and segmented customers by traffic source


Queried and cleaned multi-table datasets to extract insights on conversions

Project 3 (Python)⁠ ,
E-commerce Data Analysis Dashboard Tools: Python, Pandas, NumPy, Matplotlib, Seaborn, Tableau
Created a structured analysis report with visualizations and business insights


Analyzed revenue and key metrics across categories, devices, and countries


Project 4 (SQL, Python, Tableau) , E-commerce Sales Performance & Statistical Analysis Tools: Python,
Pandas, NumPy, Matplotlib, Seaborn, SciPy, Google Colab, Tableau
Analyzed 91 days of session-level e-commerce data


Identified key revenue drivers, regional trends, and top product categories


Applied statistical testing and evaluated marketing channel performance


Project 5 (A/B Testing, Python, SQL, Tableau)⁠ ,
A/B Test Statistical Significance Analysis Tools: BigQuery, SQL, Python, Pandas, SciPy, Google Colab, Tableau
Aggregated session-level data and calculated KPI conversion rates


Validated experiment (SRM) and ran two-sample Z-tests at total and segment levels


Identified statistically significant funnel changes across devices, channels, and countries


Prepared a Tableau-ready dataset and built a dashboard for control vs test comparison

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