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Alexey Petukhov

Alexey Petukhov

Data Analyst



My Portfolio Highlights

My New Course

Introduction to Python

My New Project

Introduction to DataCamp Projects

Data storyteller, crafting compelling narratives through the language of numbers.

My Work

Take a look at my latest work.


Data Manipulation with pandas


Introduction to Python


Intermediate Python

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Practicum by Yandex Certificate of Completion of the Data Analyst Professional Training Course

Practicum by Yandex Certificate of Completion of the Data Scientist Professional Training Course

DataCamp Course Completion

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

My Work Experience

Where I've interned and worked during my career.

Rigla | Jan 2021 - Present

Data Analyst

- Testing the work of sites and mobile applications from the point of view of user scenarios; - Modeling user errors, researching the causes of failures; - Drawing up bug reports, setting tasks for developers, monitoring implementation; - Development and support of custom scripts and, on their basis, the development of test cases; - Analysis of functionality for weaknesses, search and identification of dependencies to form hypotheses about product and process improvements; - Testing product hypotheses for the growth of key product metrics; - Forecasting the growth and fall of product indicators, user behavior; - Interpretation of A / B tests, preparation of reports and proposals for changes in the product based on the results of the research; - Analysis of current services, market analysis, formation of proposals for the application of best practices; - Analysis of current processes and sales funnels; - Evaluation of the potential benefit from the completion of product tasks; - Systematization of information from different sources and transformation into a base for work, useful for decision-making. What I use in my work: - Excel (Power Query) - Web analytics systems Google Analytics 4, Google Universal Analytics, Yandex.Metrica. - Mob. analytics: Appmetrica, firebase - OLAP cubes. - Python (Matplotlib, Pandas, Plotly, Seaborn, Numpy, Scipy) - For research - Jupyter notebook - BI systems: Tableau
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Practicum by Yandex | Jan 2020 - Jan 2021

Data analyst

During the training, I acquired the following skills: - Data preprocessing (Python, Pandas, Numpy) - Data extraction (Python, PostgreSQL) - Data analysis (Python, Scipy, Pandas) - Data visualization (Python, Matplotlib, Plotly, Seaborn, Tableau). Achievements: Made 12 research projects, including: 1. Analysis of user behavior in the application; Objective: Based on the use of an application for the sale of food products, analyze the mobile sales funnel, as well as evaluate the results of A / A / B testing; Stack / tools: Python, A / B testing, Matplotlib, Pandas, Plotly, Seaborn, data visualization, statistical hypothesis testing, product metrics, event analytics. 2. Creation of a dashboard by custom events for the Yandex.Zen news aggregator; Task: Building a dashboard with metrics of user interaction with article cards; Stack / tools: PostgreSQL, Python, SQLAlchemy, Tableau, dash, dashboard building, product metrics. 3. Optimization of marketing costs in Yandex.Afish; Task: Based on data on site visits Yandex.Afishi study how people use the product, when they start buying, how much money each customer brings, when it pays off; Stack / tools: Matplotlib, Pandas, Python, cohort analysis, product metrics, unit economics. Projects can be viewed on Github: https://github.com/memphis94/yandex- praktikum-projects

Аскона | Jan 2019 - Jan 2020

Senior Project Manager

- Operational management of Askona kitchen retail stores during the MVP period. - Performance analysis by key metrics (sales Funnel with conversion tracking at each stage, ROI, ROMI, ARPC). - Formation of business requirements and active participation in the implementation of the BPM system "Creatio" (Terrasoft). - Formation of the assortment matrix and price segmentation. - - Creation and implementation of cross-platform training for employees of the direction (KIS "Galaxy", VR CRM, 3CAD, Ekitchen, Winner design, THRShops). - - Development of detailed documentation for a new project and implementation of all stages in practice with constant adjustment. - Weekly, monthly, and quarterly demand planning. Full involvement in S&OP referral processes. Progress: Launch of a new direction in a large federal company almost "from scratch".

Мебельная Фабрика "Мария" | Jan 2015 - Jan 2019

Senior Project Manager

- Participated in the launch of new projects of the company ('OBI', 'MIA', 'Едим Дома', 'M-Video') - Full participation in S&OP processes. - Analytics of daily CRM system data. - Improve conversion rates at each stage of the sales funnel. - Development of detailed documentation for each project and implementation of all stages in practice with constant adjustment. - Weekly, monthly, and quarterly demand planning. - Creating a sales plan and forecasting indicators based on key metrics. Progress: - Active participation in the launch and scaling of the OBI project. - Active participation in the launch and scaling of the MIA project. - Active participation in the launch and scaling of the M-Video project.

Polaris | Jan 2012 - Jan 2015

Product Manager

- Managed the product matrix of climate and heating equipment ~ 150 SKU; - Engaged in demand planning and sales Analytics for long-term periods; - Active participation in S&OP processes in the company on a weekly, monthly and quarterly basis by Department; - Long-term sales planning and Analytics; - Monthly sales forecast with the necessary details; - Procurement and delivery plan with distribution to the company's warehouse facilities (Moscow, Saint Petersburg, Vladivostok, Tallinn); - Participate in the budgeting cycle on an annual/quarterly basis in their area together with the sales, marketing and Finance departments. Progress: - During his work, he participated in the development and successful promotion of more than 40 models of climate and heating equipment on the CIS market.

About Me

Alexey Petukhov

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