<?xml version="1.0" encoding="UTF-8"?>
<urlset
  xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
  xmlns:xhtml="http://www.w3.org/1999/xhtml">

  <!-- Головна EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/index.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/index.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/index-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/index.html"/>
  </url>

  <!-- Головна UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/index-ua.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/index.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/index-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/index.html"/>
  </url>

  <!-- Блог EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/index.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/index.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/index-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/index.html"/>
  </url>

  <!-- Блог UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/index-ua.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/index.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/index-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/index.html"/>
  </url>

  <!-- Стаття 1 EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026.html"/>
  </url>

  <!-- Стаття 1 UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026-ua.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-01-15-ai-assisted-data-analysis-2026.html"/>
  </url>

  <!-- Стаття 2 EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026.html"/>
  </url>

  <!-- Стаття 2 UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026-ua.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-02-03-dbt-for-analysts-2026.html"/>
  </url>

  <!-- Стаття 3 EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026.html"/>
  </url>

  <!-- Стаття 3 UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026-ua.html</loc>
    <lastmod>2026-03-06</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-03-10-cohort-analysis-python-2026.html"/>
  </url>

  <!-- Стаття 4 EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker.html</loc>
    <lastmod>2026-04-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker.html"/>
  </url>

  <!-- Стаття 4 UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker-ua.html</loc>
    <lastmod>2026-04-10</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-04-10-tableau-vs-power-bi-vs-looker.html"/>
  </url>

  <!-- Стаття 5 EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide.html</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide.html"/>
  </url>

  <!-- Стаття 5 UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide-ua.html</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-05-05-sql-window-functions-guide.html"/>
  </url>

  <!-- Стаття 6 EN -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts.html</loc>
    <lastmod>2026-06-12</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts.html"/>
  </url>

  <!-- Стаття 6 UA -->
  <url>
    <loc>https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts-ua.html</loc>
    <lastmod>2026-06-12</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en"        href="https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts.html"/>
    <xhtml:link rel="alternate" hreflang="uk"        href="https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts-ua.html"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://isachenko-andrii.github.io/articles/2026-06-12-ab-testing-for-data-analysts.html"/>
  </url>

</urlset>
