diff --git a/es/index.html b/es/index.html
index 2d99c24..ee3c8ab 100755
--- a/es/index.html
+++ b/es/index.html
@@ -378,6 +378,19 @@
                 <div class="row">
                   <div class="col-md-12">
                     <div class="owl-carousel owl-theme projects-container">
+                      <div>
+                        <div class="project-item">
+                          <a href="../img/project-23.jpg" data-lightbox="image-2"><img src="../img/project-23.jpg" alt=""></a>
+                          <div class="text-content">
+                            <h4>Calculadora de Calificación de Corte</h4>
+                            <p>Desarrolló una calculadora de ley de corte que determina la ley de corte calculando los costos de recuperación y procesamiento.
+                              Está implementado en Python. </p>
+                            <div class="primary-button">
+                              <a href="https://gamma.effigis.com/app/">Descubra Más</a>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
                       <div>
                         <div class="project-item">
                           <a href="../img/project-22.jpg" data-lightbox="image-2"><img src="../img/project-22.jpg" alt=""></a>
@@ -756,6 +769,17 @@
                     <div class="slider">
 
                       <!-- slide 1 -->
+                      <div class="slide">
+                        <a href="../img/McGill_Certificate.jpg" data-lightbox="image-3"><img src="../img/McGill_Certificate.jpg"
+                            alt="" /></a>
+                        <div class="text-content">
+                          <h4>Certificado de Posgrado en Ciberseguridad de la Universidad McGill</h4>
+                          <p>Certificado de Posgrado en Ciberseguridad. Inició el 28 de agosto de 2024, egresó el 14 de octubre de 2025.</p>
+                        </div>
+                      </div>
+
+
+                      <!-- slide 2 -->
                       <div class="slide">
                         <a href="../img/UOttawa_Diploma.jpg" data-lightbox="image-3"><img
                             src="../img/UOttawa_Diploma.jpg" alt="" /></a>
@@ -765,7 +789,7 @@
                         </div>
                       </div>
 
-                      <!-- slide 2 -->
+                      <!-- slide 3 -->
                       <div class="slide">
                         <a href="../img/ironring-certificate.jpg" data-lightbox="image-3"><img
                             src="../img/ironring-certificate-sm.jpg" alt="" /></a>
@@ -777,7 +801,7 @@
                         </div>
                       </div>
 
-                      <!-- slide 3 -->
+                      <!-- slide 4 -->
                       <div class="slide">
                         <a href="../img/horizons-certificate.jpg" data-lightbox="image-3"><img
                             src="../img/horizons-certificate.jpg" alt="" /></a>
diff --git a/fr/index.html b/fr/index.html
index b9a1f45..8872920 100755
--- a/fr/index.html
+++ b/fr/index.html
@@ -378,6 +378,19 @@
                 <div class="row">
                   <div class="col-md-12">
                     <div class="owl-carousel owl-theme projects-container">
+                      <div>
+                        <div class="project-item">
+                          <a href="../img/project-23.jpg" data-lightbox="image-2"><img src="../img/project-23.jpg" alt=""></a>
+                          <div class="text-content">
+                            <h4>Calculateur de Teneur de Coupure</h4>
+                            <p>Développement d'un calculateur de teneur de coupure qui détermine la teneur de coupure en calculant les coûts de récupération et de traitement.
+                              Il est implémenté en Python. </p>
+                            <div class="primary-button">
+                              <a href="https://gamma.effigis.com/app/">Découvrez Plus</a>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
                       <div>
                         <div class="project-item">
                           <a href="../img/project-22.jpg" data-lightbox="image-2"><img src="../img/project-22.jpg" alt=""></a>
@@ -766,6 +779,17 @@
                     <div class="slider">
 
                       <!-- slide 1 -->
+                      <div class="slide">
+                        <a href="../img/McGill_Certificate.jpg" data-lightbox="image-3"><img src="../img/McGill_Certificate.jpg"
+                            alt="" /></a>
+                        <div class="text-content">
+                          <h4>Certificat d'Études Supérieures en Cybersécurité de l'Université McGill</h4>
+                          <p>Certificat d'études supérieures en cybersécurité. Commencé le 28 août 2024, diplômé le 14 octobre 2025.</p>
+                        </div>
+                      </div>
+
+
+                      <!-- slide 2 -->
                       <div class="slide">
                         <a href="../img/UOttawa_Diploma.jpg" data-lightbox="image-3"><img
                             src="../img/UOttawa_Diploma.jpg" alt="" /></a>
@@ -775,7 +799,7 @@
                         </div>
                       </div>
 
-                      <!-- slide 2 -->
+                      <!-- slide 3 -->
                       <div class="slide">
                         <a href="../img/ironring-certificate.jpg" data-lightbox="image-3"><img
                             src="../img/ironring-certificate-sm.jpg" alt="" /></a>
@@ -787,7 +811,7 @@
                         </div>
                       </div>
 
-                      <!-- slide 3 -->
+                      <!-- slide 4 -->
                       <div class="slide">
                         <a href="../img/horizons-certificate.jpg" data-lightbox="image-3"><img
                             src="../img/horizons-certificate.jpg" alt="" /></a>
diff --git a/img/McGill_Certificate.jpg b/img/McGill_Certificate.jpg
new file mode 100644
index 0000000..46e673a
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diff --git a/img/project-23.jpg b/img/project-23.jpg
new file mode 100644
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diff --git a/index.html b/index.html
index 284147d..6ad9696 100755
--- a/index.html
+++ b/index.html
@@ -368,6 +368,19 @@
                 <div class="row">
                   <div class="col-md-12">
                     <div class="owl-carousel owl-theme projects-container">
+                      <div>
+                        <div class="project-item">
+                          <a href="img/project-23.jpg" data-lightbox="image-2"><img src="img/project-23.jpg" alt=""></a>
+                          <div class="text-content">
+                            <h4>Cut Off Grade Calculator</h4>
+                            <p>Developed a cut‑off grade calculator that determines the cut‑off grade by calculating recovery and processing costs.
+                              It’s implemented in Python. </p>
+                            <div class="primary-button">
+                              <a href="https://gamma.effigis.com/app/">Discover More</a>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
                       <div>
                         <div class="project-item">
                           <a href="img/project-22.jpg" data-lightbox="image-2"><img src="img/project-22.jpg" alt=""></a>
@@ -716,15 +729,25 @@
 
                       <!-- slide 1 -->
                       <div class="slide">
-                        <a href="img/UOttawa_Diploma.jpg" data-lightbox="image-3"><img src="img/UOttawa_Diploma.jpg"
+                        <a href="img/McGill_Certificate.jpg" data-lightbox="image-3"><img src="img/McGill_Certificate.jpg"
                             alt="" /></a>
                         <div class="text-content">
-                          <h4>University of Ottawa Computer Engineering Degree</h4>
-                          <p>Bachelor of Applied Science in Computer Engineering. Started on September 4 2017, graduated on June 7 2021.</p>
+                          <h4>McGill University Cybersecurity Graduate Certificate</h4>
+                          <p>Graduate Certificate in Cybersecurity. Started on 28 August 2024, graduated on 14 October 2025.</p>
                         </div>
                       </div>
 
                       <!-- slide 2 -->
+                      <div class="slide">
+                        <a href="img/UOttawa_Diploma.jpg" data-lightbox="image-3"><img src="img/UOttawa_Diploma.jpg"
+                            alt="" /></a>
+                        <div class="text-content">
+                          <h4>University of Ottawa Computer Engineering Degree</h4>
+                          <p>Bachelor of Applied Science in Computer Engineering. Started on 4 September 2017, graduated on June 7 2021.</p>
+                        </div>
+                      </div>
+
+                      <!-- slide 3 -->
                       <div class="slide">
                         <a href="img/ironring-certificate.jpg" data-lightbox="image-3"><img
                             src="img/ironring-certificate-sm.jpg" alt="" /></a>
@@ -735,7 +758,7 @@
                         </div>
                       </div>
 
-                      <!-- slide 3 -->
+                      <!-- slide 4 -->
                       <div class="slide">
                         <a href="img/horizons-certificate.jpg" data-lightbox="image-3"><img
                             src="img/horizons-certificate.jpg" alt="" /></a>
diff --git a/resume/CV_Batuhan.pdf b/resume/CV_Batuhan.pdf
index 67c6d36..bdf8e10 100644
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diff --git a/resume/CV_Batuhan_es.pdf b/resume/CV_Batuhan_es.pdf
index 3143306..414cd5f 100644
Binary files a/resume/CV_Batuhan_es.pdf and b/resume/CV_Batuhan_es.pdf differ
diff --git a/resume/CV_Batuhan_fr.pdf b/resume/CV_Batuhan_fr.pdf
index 4a73fc3..3204bb2 100644
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diff --git a/resume/CV_Batuhan_tr.pdf b/resume/CV_Batuhan_tr.pdf
index 187d11d..81ba83c 100644
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diff --git a/tr/index.html b/tr/index.html
index 8e35e26..367c7d4 100755
--- a/tr/index.html
+++ b/tr/index.html
@@ -375,13 +375,26 @@
                 <div class="row">
                   <div class="col-md-12">
                     <div class="owl-carousel owl-theme projects-container">
+                      <div>
+                        <div class="project-item">
+                          <a href="../img/project-23.jpg" data-lightbox="image-2"><img src="../img/project-23.jpg" alt=""></a>
+                          <div class="text-content">
+                            <h4>Kesme Noktası Hesaplayıcısı</h4>
+                            <p>Geri kazanım ve işleme maliyetlerini hesaplayarak kesme noktasını belirleyen bir kesme noktası hesaplayıcısı geliştirildi.
+                              Python kullanılarak yapıldı </p>
+                            <div class="primary-button">
+                              <a href="https://gamma.effigis.com/app/">Discover More</a>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
                       <div>
                         <div class="project-item">
                           <a href="../img/project-22.jpg" data-lightbox="image-2"><img src="../img/project-22.jpg" alt=""></a>
                           <div class="text-content">
                             <h4>Gamma</h4>
                             <p>Osmose tarafından tasarlanan Gamma projesi üzerinde çalıştı.
-                              .NET, ASP.NET, C#, JavaScript, IIS, HTML, CSS, XML, SOAP, SQL, Microsoft SQL ve Tortoise SVN kullanılarak yapılmıştır. </p>
+                              .NET, ASP.NET, C#, JavaScript, IIS, HTML, CSS, XML, SOAP, SQL, Microsoft SQL ve Tortoise SVN kullanılarak yapıldı. </p>
                             <div class="primary-button">
                               <a href="https://gamma.effigis.com/app/">Daha Fazlasını Keşfet</a>
                             </div>
@@ -748,6 +761,17 @@
                   <div class="col-md-12">
                     <div class="slider">
 
+                      <!-- slide 1 -->
+                      <div class="slide">
+                        <a href="../img/McGill_Certificate.jpg" data-lightbox="image-3"><img src="../img/McGill_Certificate.jpg"
+                            alt="" /></a>
+                        <div class="text-content">
+                          <h4>McGill Üniversitesi Siber Güvenlik Yüksek Lisans Sertifikası</h4>
+                          <p>Siber Güvenlik Yüksek Lisans Sertifikası. 28 Ağustos 2024'te başladı, 14 Ekim 2025'te mezun oldu.</p>
+                        </div>
+                      </div>
+
+
                       <!-- slide 1 -->
                       <div class="slide">
                         <a href="../img/UOttawa_Diploma.jpg" data-lightbox="image-3"><img