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Dmitrii Andrushchenko

Dmitrii Andrushchenko

Certified

Data Analyst

Opasnayabritva.ru | Lisbon, Portugal

Technologies

My Portfolio Highlights

My New Certification

Data Analyst Associate

My New Certification

Data Analyst Associate

Data Analyst | SQL | Python | Tableau | R | based in Portugal | Open to Remote & Onsite Opportunities

My Certifications

These are the industry credentials that I’ve earned.

Data Analyst Associate

Data Analyst Associate

Other Certificates

Google Advanced Data Analytics

Google Data Analytics

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to SQL
Intermediate SQL
Introduction to Python for Developers
Understanding Cloud Computing

My Work Experience

Where I've interned and worked during my career.

Milo Hats & Co | Feb 2024 - Jul 2024

Marketing Data Analyst

- Utilized Python (Pandas, Seaborn) and SQL (advanced queries, window functions) to analyze sales and customer data. - Created reports, executive summaries and project proposals. - Implemented Google Tag Manager (GTM) tracking.
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CNTRD Wellness™️ | Aug 2023 - Jan 2024

Marketing Data Analyst

- Cleaned and transformed datasets using Python (Pandas, NumPy). - Utilized SQL for data extraction, aggregation, and ad-hoc analysis.

Opasnayabritva.ru | Sep 2022 - Present

Data Analyst

- Built a logistic regression model (Python) to uncover the relationship between user website engagement and newsletter subscription rates. - Performed EDA and developed a linear regression model to analyze critical factors influencing customer purchase behavior, identifying drivers such as session duration, product views, and engagement depth to enhance conversion rates. - Utilize Pandas, Seaborn, Matplotlib, SciPy stats and Statsmodels to analyze sales and customer data, enhancing forecast accuracy. - Use advanced SQL queries for data extraction, aggregation, and ad-hoc analysis to support operational KPIs. - Build dashboards in Tableau, visualizing metrics for customer retention and engagement.

Opasnayabritva.ru | Sep 2017 - Sep 2022

Growth Marketing Manager (E-commerce) | Co-Owner

- Led market research and strategic multi-channel campaigns (Email, Google Ads, Meta Ads), generating approximately €1M annual revenue. - Oversaw €120K+ marketing budget with a focus on maximizing ROI and boosting organic leads by 50%.

Opasnayabritva.ru | Aug 2014 - Sep 2017

Digital Marketing Manager (E-commerce) | Co-Owner

- Managed end-to-end paid marketing campaigns with an annual advertising budget of € 60,000, achieving an average ROAS of 4x. - Fostered strong customer relationships and grew community engagement on YouTube and Instagram, contributing to community growth from 0 to 20,000 followers and increased brand loyalty and sales.

My Education

Take a look at my formal education

Postgraduate Degree in Digital Marketing ManagementYANDEX PRACTICUM | 2022
Master's degree in Technology and Information Systems in Transport ManagementMoscow State University of Transport (MIIT) | 2015

About Me

Dmitrii Andrushchenko

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