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Isachenko Andrii - Data Analyst Ukraine

Isachenko Andrii

I'm Data Analyst

About

Isachenko Andrii - Data Analyst Ukraine

Andrii Isachenko

Data Analyst | Open to work

Summary

Data Analyst with experience in analyzing complex datasets and transforming data into actionable insights. Proficient in Excel, Google Sheets, SQL, and basic Python (Pandas, NumPy), with hands-on experience in data visualization using Looker, Tableau, and Power BI. Motivated to grow in data analytics and support data-driven decision-making.

  • Location: Ukraine
  • Work format: Remote

Skills

Skills of working with data at all stages: collection, cleaning, analysis, visualization and automation of reporting using SQL, Python and BI tools.

Excel / Sheets 90%
SQL 85%
Python 75%
AI Tools 90%
PowerPoint / Presentations 90%
Looker Studio 80%
Tableau Public 90%
Power BI 85%

Portfolio

Practical projects on data analysis, construction of KPI-dashboards and automation of reporting in SQL and Python.


  • All
  • Sheets
  • SQL
  • Python
  • Visualization
ABC/XYZ Analysis - Data Analytics Project

Brazilian E-Commerce Sales & Inventory Optimization

ABC/XYZ Analysis

SQL Data Analysis Project

Full Sales Funnel Analysis

User Funnel

Big Data Analysis - Stack Overflow Survey

Stack overflow software developer survey analysis

Big Data

Data Visualization Project

E-Commerce Sales Performance Dashboard

Looker Sudio

Data Analysis Project

Sales and profit analytics dashboard

Streamlit

A/B Test - Conversion Optimization

Subscription screen conversion optimization

A/B Test

Data Visualization Project

Marketing and Conversion Analytics Dashboard

Tableau Public

BI Tableau Project

Coffee sales analysis

BI Tableau Project

Power BI Desktop Project

Order-and-logistics-analysis

Power BI Desktop

Services

Need help with data processing and analysis, dashboard building, and automated reporting to support business decisions? Contact me!

Data Acquisition

Configuring data flows from internal databases (SQL), external services via APIs and websites. Creating a single repository of information from all available sources.

Data Cleaning

Quality check, removal of duplicates and correction of errors in data sets. Bringing disparate information into a single format suitable for correct analysis.

Data Analysis

Calculating key performance indicators (KPIs), finding hidden patterns, and testing business hypotheses. Transforming numbers into concrete conclusions about the causes of business changes.

Data Visualization

Development of interactive dashboards and graphs that clearly reflect the state of affairs. Creation of tools for quick visual monitoring of processes in real time.

Reporting

Preparation of regular analytical reports and presentations with clear recommendations for management. Adaptation of complex technical conclusions to the requests of the business customer.

Automation

Creating scripts and systems for automatic report updates without human intervention. Setting up instant notifications about critical changes in indicators.

Articles

Thoughts on data analytics, SQL, Python and BI tools — practical insights from real projects.

Tableau AI: Einstein Copilot & Automated Insights for Analysts 2026

How Einstein Copilot, Tableau Pulse and VizQL Data Service transform BI workflows — natural language queries, proactive insights and API access to your data.

Streamlit for Data Analysts: Build Interactive Dashboards in Python

From raw CSV to a shareable web app in under an hour — charts, filters, KPI cards and deployment to Streamlit Cloud without any front-end skills.

Flowise AI: Build LLM Pipelines Without Code for Data Analysts

Build RAG chatbots over your CSV files, connect natural language to SQL and automate report summaries — all in a visual drag-and-drop interface.

Contact

I am open to work. Feel free to get in touch with me.

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