diff --git a/assets/img/data-pipline.png b/assets/img/portfolio/data-pipline.png
similarity index 100%
rename from assets/img/data-pipline.png
rename to assets/img/portfolio/data-pipline.png
diff --git a/index.html b/index.html
index fa95655..69ef521 100644
--- a/index.html
+++ b/index.html
@@ -497,9 +497,9 @@ <h2>Portfolio</h2>
           <!-- Portfolio items for 'Python' category -->
           <div class="col-lg-4 col-md-6 portfolio-item filter-python">
             <div class="portfolio-wrap">
-              <img src="assets/img/portfolio/portfolio-1.jpg" class="img-fluid" alt="">
+              <img src="assets/img/portfolio/Python-logo.png" class="img-fluid" alt="">
               <div class="portfolio-links">
-                <a href="assets/img/portfolio/portfolio-1.jpg" data-gallery="portfolioGallery" class="portfolio-lightbox" title="Python 1"><i class="bx bx-plus"></i></a>
+                <a href="assets/img/portfolio/Python-logo.png" data-gallery="portfolioGallery" class="portfolio-lightbox" title="Python 1"><i class="bx bx-plus"></i></a>
                 <a href="portfolio-details.html" title="More Details"><i class="bx bx-link"></i></a>
               </div>
             </div>
@@ -512,7 +512,7 @@ <h2>Portfolio</h2>
             <div class="portfolio-wrap">
               <img src="assets/img/portfolio/CS-ml-deep.png" class="img-fluid" alt="">
               <div class="portfolio-links">
-                <a href="assets/img/portfolio/portfolio-2.jpg" data-gallery="portfolioGallery" class="portfolio-lightbox" title="ML 3"><i class="bx bx-plus"></i></a>
+                <a href="assets/img/portfolio/CS-ml-deep.png" data-gallery="portfolioGallery" class="portfolio-lightbox" title="ML 3"><i class="bx bx-plus"></i></a>
                 <a href="portfolio-details-1.html" title="More Details"><i class="bx bx-link"></i></a>
               </div>
             </div>
@@ -523,10 +523,10 @@ <h2>Portfolio</h2>
           <!-- Portfolio items for 'MCS' category -->
           <div class="col-lg-4 col-md-6 portfolio-item filter-MCS">
             <div class="portfolio-wrap">
-              <img src="assets/img/portfolio/portfolio-4.jpg" class="img-fluid" alt="">
+              <img src="assets/img/portfolio/risk-analysis.png" class="img-fluid" alt="">
               <div class="portfolio-links">
-                <a href="assets/img/portfolio/portfolio-4.jpg" data-gallery="portfolioGallery" class="portfolio-lightbox" title="MCS 2"><i class="bx bx-plus"></i></a>
-                <a href="portfolio-details-2.html" title="More Details"><i class="bx bx-link"></i></a>
+                <a href="assets/img/portfolio/risk-analysis.png" data-gallery="portfolioGallery" class="portfolio-lightbox" title="MCS 2"><i class="bx bx-plus"></i></a>
+                <a href="portfolio-details-3.html" title="More Details"><i class="bx bx-link"></i></a>
               </div>
             </div>
           </div>
@@ -539,7 +539,7 @@ <h2>Portfolio</h2>
               <img src="assets/img/portfolio/code-1.png" class="img-fluid" alt="">
               <div class="portfolio-links">
                 <a href="assets/img/portfolio/code-1.png" data-gallery="portfolioGallery" class="portfolio-lightbox" title="Code 1"><i class="bx bx-plus"></i></a>
-                <a href="portfolio-details-3.html" title="More Details"><i class="bx bx-link"></i></a>
+                <a href="portfolio-details-2.html" title="More Details"><i class="bx bx-link"></i></a>
               </div>
             </div>
           </div>
diff --git a/portfolio-details-1.html b/portfolio-details-1.html
index 69d0a7a..ec12c5c 100644
--- a/portfolio-details-1.html
+++ b/portfolio-details-1.html
@@ -101,14 +101,14 @@ <h2>Portfoio Details</h2>
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/Python-logo.png" alt="">
                 </div>
-
+                <!--
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/portfolio-details-2.jpg" alt="">
                 </div>
 
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/portfolio-details-3.jpg" alt="">
-                </div>
+                </div>-->
 
               </div>
               <div class="swiper-pagination"></div>
@@ -119,21 +119,31 @@ <h2>Portfoio Details</h2>
             <div class="portfolio-info">
               <h3>Project information</h3>
               <ul>
-                <li><strong>Category</strong>: About python programming</li>
+                <li><strong>Category</strong>: About Machine Learning</li>
                 <li><strong>Resources</strong>: at GitHub</li>
                 <!--
                 <li><strong>Project date</strong>: 01 March, 2020</li>
                 -->
-                <li><strong>Project URL</strong>: <a href="See the repo">https://github.com/arunsinp/Python-programming</a></li>
+                <li><strong>Project URL</strong>: <a href="See the repo">https://github.com/arunsinp/Machine-Learning</a></li>
               </ul>
             </div>
             <div class="portfolio-description">
-              <h2>Details about this repository</h2>
+              <h2>Project Description</h2>
               <p>
-                Welcome to my Python Programming repository, your gateway to mastering one of the most versatile and widely-used programming languages. 
-                This collection of Jupyter notebooks and tutorials is thoughtfully structured to take you on a journey from Python basics to more advanced 
-                topics, making your learning experience both enriching and enjoyable.
+                This machine learning project is aimed at (briefly describe the project's objective or purpose). 
+                It utilizes various machine learning techniques, such as (mention specific algorithms or methods used).
+                This machine learning project covers various topics, including:
               </p>
+              <ul>
+                <li>- Basics about machine learning</li>
+                <li>- Machine learning fundamentals and various algorithms</li>
+                <li>   1. Machine learning fundamentals and various algorithms</li>
+                <li>   2. List of regression models</li>
+                <li>   3. Linear regression models</li>
+                <li>   4. Basics of statistics, Descriptive statistics, Inferential statistics, Overfitting-underfitting.</li>
+                <li>- Few example projects (time series data analysis)</li>
+                <li>- Statistics-fundamental</li>
+              </ul>
             </div>
           </div>
           
diff --git a/portfolio-details-2.html b/portfolio-details-2.html
index 69d0a7a..01d44be 100644
--- a/portfolio-details-2.html
+++ b/portfolio-details-2.html
@@ -101,14 +101,14 @@ <h2>Portfoio Details</h2>
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/Python-logo.png" alt="">
                 </div>
-
+                <!--
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/portfolio-details-2.jpg" alt="">
                 </div>
 
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/portfolio-details-3.jpg" alt="">
-                </div>
+                </div>-->
 
               </div>
               <div class="swiper-pagination"></div>
@@ -124,7 +124,7 @@ <h3>Project information</h3>
                 <!--
                 <li><strong>Project date</strong>: 01 March, 2020</li>
                 -->
-                <li><strong>Project URL</strong>: <a href="See the repo">https://github.com/arunsinp/Python-programming</a></li>
+                <li><strong>Project URL</strong>: <a href="See the repo">https://arunsinp.github.io/MonteCarlo-simulation/</a></li>
               </ul>
             </div>
             <div class="portfolio-description">
diff --git a/portfolio-details-3.html b/portfolio-details-3.html
index 69d0a7a..7a7d884 100644
--- a/portfolio-details-3.html
+++ b/portfolio-details-3.html
@@ -99,16 +99,16 @@ <h2>Portfoio Details</h2>
               <div class="swiper-wrapper align-items-center">
 
                 <div class="swiper-slide">
-                  <img src="assets/img/portfolio/Python-logo.png" alt="">
+                  <img src="assets/img/portfolio/risk-analysis.png" alt="">
                 </div>
-
+                
                 <div class="swiper-slide">
-                  <img src="assets/img/portfolio/portfolio-details-2.jpg" alt="">
+                  <img src="assets/img/portfolio/fin-1.png" alt="">
                 </div>
-
+                <!--
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/portfolio-details-3.jpg" alt="">
-                </div>
+                </div>-->
 
               </div>
               <div class="swiper-pagination"></div>
@@ -119,21 +119,28 @@ <h2>Portfoio Details</h2>
             <div class="portfolio-info">
               <h3>Project information</h3>
               <ul>
-                <li><strong>Category</strong>: About python programming</li>
+                <li><strong>Category</strong>: About MonteCarlo-simulation</li>
                 <li><strong>Resources</strong>: at GitHub</li>
                 <!--
                 <li><strong>Project date</strong>: 01 March, 2020</li>
                 -->
-                <li><strong>Project URL</strong>: <a href="See the repo">https://github.com/arunsinp/Python-programming</a></li>
+                <li><strong>Project URL</strong>: <a href="See the repo">https://arunsinp.github.io/MonteCarlo-simulation/projects.html</a></li>
               </ul>
             </div>
             <div class="portfolio-description">
               <h2>Details about this repository</h2>
               <p>
-                Welcome to my Python Programming repository, your gateway to mastering one of the most versatile and widely-used programming languages. 
-                This collection of Jupyter notebooks and tutorials is thoughtfully structured to take you on a journey from Python basics to more advanced 
-                topics, making your learning experience both enriching and enjoyable.
+                Monte Carlo simulation is named after the famous Monte Carlo Casino in Monaco, which is known for its games of chance. It is a 
+                computational technique that uses random sampling and statistical analysis to model and solve problems. By repeatedly sampling from 
+                probability distributions, Monte Carlo simulation allows us to estimate the behavior of complex systems or processes.
               </p>
+              <h4>Monte Carlo simulations and Machine learning algorithms</h4>
+              <ul>
+                <li>Monte Carlo simulations are a class of computational techniques that use random sampling to approximate and analyze complex systems or problems.</li>
+                <li>While Monte Carlo simulations themselves are not typically considered machine learning algorithms, they can be combined with machine learning techniques to enhance their capabilities.</li>
+                <li>It's important to note that the specific choice of machine learning algorithms in Monte Carlo simulations depends on the nature of the problem, the available data, and the objectives of the simulation.</li>
+                <li>Different algorithms may be more suitable for different scenarios, and their selection should be based on careful analysis and experimentation.</li>
+              </ul>
             </div>
           </div>
           
diff --git a/portfolio-details-4.html b/portfolio-details-4.html
index 69d0a7a..6a8ec35 100644
--- a/portfolio-details-4.html
+++ b/portfolio-details-4.html
@@ -101,14 +101,14 @@ <h2>Portfoio Details</h2>
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/Python-logo.png" alt="">
                 </div>
-
+                <!--
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/portfolio-details-2.jpg" alt="">
                 </div>
 
                 <div class="swiper-slide">
                   <img src="assets/img/portfolio/portfolio-details-3.jpg" alt="">
-                </div>
+                </div>-->
 
               </div>
               <div class="swiper-pagination"></div>
diff --git a/portfolio-details.html b/portfolio-details.html
index 69d0a7a..d2e9d20 100644
--- a/portfolio-details.html
+++ b/portfolio-details.html
@@ -99,16 +99,16 @@ <h2>Portfoio Details</h2>
               <div class="swiper-wrapper align-items-center">
 
                 <div class="swiper-slide">
-                  <img src="assets/img/portfolio/Python-logo.png" alt="">
+                  <img src="assets/img/portfolio/Python-logo.png" alt="" width="200" height="150">
                 </div>
-
+                <!--
                 <div class="swiper-slide">
-                  <img src="assets/img/portfolio/portfolio-details-2.jpg" alt="">
+                  <img src="assets/img/portfolio/portfolio-details-2.jpg" alt="" width="200" height="150">
                 </div>
 
                 <div class="swiper-slide">
-                  <img src="assets/img/portfolio/portfolio-details-3.jpg" alt="">
-                </div>
+                  <img src="assets/img/portfolio/portfolio-details-3.jpg" alt="" width="200" height="150">
+                </div>-->
 
               </div>
               <div class="swiper-pagination"></div>