diff --git a/portfolio/en/software.html b/portfolio/en/software.html
index face482..8255e6f 100644
--- a/portfolio/en/software.html
+++ b/portfolio/en/software.html
@@ -25,20 +25,43 @@ $endfor$
 
 <h2>Certifications</h2>
 
-<a href="https://learn.microsoft.com/api/credentials/share/en-gb/KevinMatsubara-5025/1831039674C03253?sharingId=CF9FDC01A7225CF8"
-   class="cert-link"
-   aria-label="Microsoft Certified: Azure Fundamentals (opens external site in new tab)"
-   target="_blank"
-   rel="noopener noreferrer">
+<div class="container">
+  <div class="row">
+    <div class="col">
+      <a href="https://learn.microsoft.com/api/credentials/share/en-gb/KevinMatsubara-5025/1831039674C03253?sharingId=CF9FDC01A7225CF8"
+        class="cert-link"
+        aria-label="Microsoft Certified: Azure Fundamentals (opens external site in new tab)"
+        target="_blank"
+        rel="noopener noreferrer">
 
-    <img width="140" height="140"
-         src="/images/software/certifications/microsoft-certified-fundamentals-badge.svg"
-         alt="Microsoft A Z 900 Azure Fundamentals Badge" />
+          <img width="140" height="140"
+              src="/images/software/certifications/microsoft-certified-fundamentals-badge.svg"
+              alt="Microsoft A Z 900 Azure Fundamentals Badge" />
 
-    <span>AZ-900: Azure Fundamentals</span>
-    <br/>
-    <span>2026-04-03</span>
-</a>
+          <span>AZ-900: Azure Fundamentals</span>
+          <br/>
+          <span>2026-04-03</span>
+      </a>
+    </div>
+
+    <div class="col">
+      <a href="https://www.lpi.org/our-certifications/lpic-1-overview/"
+        class="cert-link"
+        aria-label="Linux professional institute certification (opens external site in new tab)"
+        target="_blank"
+        rel="noopener noreferrer">
+
+          <img width="140" height="140"
+              src="/images/software/certifications/lpic-1-badge.svg"
+              alt="Linux professional institute certification Badge" />
+
+          <span>LPIC-1: Linux professional institute certification</span>
+          <br/>
+          <span>2022-01-25</span>
+      </a>
+    </div>
+  </div>
+</div>
 
 <hr/>
 
diff --git a/portfolio/jp/software.html b/portfolio/jp/software.html
index da655e1..a11369e 100644
--- a/portfolio/jp/software.html
+++ b/portfolio/jp/software.html
@@ -25,20 +25,43 @@ $endfor$
 
 <h2>取得資格</h2>
 
-<a href="https://learn.microsoft.com/api/credentials/share/en-gb/KevinMatsubara-5025/1831039674C03253?sharingId=CF9FDC01A7225CF8"
-   class="cert-link"
-   aria-label="Microsoft Certified: Azure Fundamentals (opens external site in new tab)"
-   target="_blank"
-   rel="noopener noreferrer">
+<div class="container">
+  <div class="row">
+    <div class="col">
+      <a href="https://learn.microsoft.com/api/credentials/share/en-gb/KevinMatsubara-5025/1831039674C03253?sharingId=CF9FDC01A7225CF8"
+        class="cert-link"
+        aria-label="Microsoft Certified: Azure Fundamentals (opens external site in new tab)"
+        target="_blank"
+        rel="noopener noreferrer">
 
-    <img width="140" height="140"
-         src="/images/software/certifications/microsoft-certified-fundamentals-badge.svg"
-         alt="Microsoft A Z 900 Azure Fundamentals Badge" />
+          <img width="140" height="140"
+              src="/images/software/certifications/microsoft-certified-fundamentals-badge.svg"
+              alt="Microsoft A Z 900 Azure Fundamentals Badge" />
 
-    <span>AZ-900: Azure Fundamentals</span>
-    <br/>
-    <span>2026年04月03日</span>
-</a>
+          <span>AZ-900: Azure Fundamentals</span>
+          <br/>
+          <span>2026-04-03</span>
+      </a>
+    </div>
+
+    <div class="col">
+      <a href="https://www.lpi.org/our-certifications/lpic-1-overview/"
+        class="cert-link"
+        aria-label="Linux professional institute certification (opens external site in new tab)"
+        target="_blank"
+        rel="noopener noreferrer">
+
+          <img width="140" height="140"
+              src="/images/software/certifications/lpic-1-badge.svg"
+              alt="Linux professional institute certification Badge" />
+
+          <span>LPIC-1: Linux professional institute certification</span>
+          <br/>
+          <span>2022-01-25</span>
+      </a>
+    </div>
+  </div>
+</div>
 
 <hr/>
 
diff --git a/portfolio/nl/software.html b/portfolio/nl/software.html
index 305f03f..c0e49f8 100644
--- a/portfolio/nl/software.html
+++ b/portfolio/nl/software.html
@@ -25,20 +25,43 @@ $endfor$
 
 <h2>Certificering</h2>
 
-<a href="https://learn.microsoft.com/api/credentials/share/en-gb/KevinMatsubara-5025/1831039674C03253?sharingId=CF9FDC01A7225CF8"
-   class="cert-link"
-   aria-label="Microsoft Certified: Azure Fundamentals (opens external site in new tab)"
-   target="_blank"
-   rel="noopener noreferrer">
+<div class="container">
+  <div class="row">
+    <div class="col">
+      <a href="https://learn.microsoft.com/api/credentials/share/en-gb/KevinMatsubara-5025/1831039674C03253?sharingId=CF9FDC01A7225CF8"
+        class="cert-link"
+        aria-label="Microsoft Certified: Azure Fundamentals (opens external site in new tab)"
+        target="_blank"
+        rel="noopener noreferrer">
 
-    <img width="140" height="140"
-         src="/images/software/certifications/microsoft-certified-fundamentals-badge.svg"
-         alt="Microsoft A Z 900 Azure Fundamentals Badge" />
+          <img width="140" height="140"
+              src="/images/software/certifications/microsoft-certified-fundamentals-badge.svg"
+              alt="Microsoft A Z 900 Azure Fundamentals Badge" />
 
-    <span>AZ-900: Azure Fundamentals</span>
-    <br/>
-    <span>2026-04-03</span>
-</a>
+          <span>AZ-900: Azure Fundamentals</span>
+          <br/>
+          <span>2026-04-03</span>
+      </a>
+    </div>
+
+    <div class="col">
+      <a href="https://www.lpi.org/our-certifications/lpic-1-overview/"
+        class="cert-link"
+        aria-label="Linux professional institute certification (opens external site in new tab)"
+        target="_blank"
+        rel="noopener noreferrer">
+
+          <img width="140" height="140"
+              src="/images/software/certifications/lpic-1-badge.svg"
+              alt="Linux professional institute certification Badge" />
+
+          <span>LPIC-1: Linux professional institute certification</span>
+          <br/>
+          <span>2022-01-25</span>
+      </a>
+    </div>
+  </div>
+</div>
 
 <hr/>