From 80c8d2342bbfa5d52dc4b754ab7b84ba427ccb4b Mon Sep 17 00:00:00 2001
From: Florence Haudin <haudin.florence@gmail.com>
Date: Mon, 23 Jun 2025 16:08:46 +0200
Subject: [PATCH 1/3] Add Arrow projects on home page.

---
 src/components/home/AboutQS/styles.module.css |  2 --
 .../home/ProjectsOverview/DataAnalysis.tsx    | 26 +++++++++++++++++++
 .../descriptions/DataAnalysis.md              |  6 +++++
 .../home/ProjectsOverview/index.tsx           |  2 ++
 4 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 src/components/home/ProjectsOverview/DataAnalysis.tsx
 create mode 100644 src/components/home/ProjectsOverview/descriptions/DataAnalysis.md

diff --git a/src/components/home/AboutQS/styles.module.css b/src/components/home/AboutQS/styles.module.css
index 78a6dcea0..90fa260f8 100644
--- a/src/components/home/AboutQS/styles.module.css
+++ b/src/components/home/AboutQS/styles.module.css
@@ -12,12 +12,10 @@
     text-align: center;
     margin-bottom: var(--ifm-spacing-xl);
   }
-
 }
 
 @media only screen and (min-width: 996px) {
   .aboutQS_container {
-    margin-top: var(--ifm-spacing-2xl);
     background-color: var(--ifm-color-primary-p1);
     color: var(--ifm-color-primary-p2);
     padding: var(--ifm-spacing-2xl) var(--ifm-spacing-5xl) 0
diff --git a/src/components/home/ProjectsOverview/DataAnalysis.tsx b/src/components/home/ProjectsOverview/DataAnalysis.tsx
new file mode 100644
index 000000000..f553f556e
--- /dev/null
+++ b/src/components/home/ProjectsOverview/DataAnalysis.tsx
@@ -0,0 +1,26 @@
+import styles from "./styles.module.css";
+import DataAnalysisMD from "@site/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md";
+import ApacheArrowPicture from "@site/static/img/projects/apache_arrow.svg";
+
+export default function DataAnalysisProjects() {
+  return (
+    <div className={"container" + " "+ styles.project_light_yellow} style={{paddingBottom : "0px"}}>
+      <div className="row">
+        <div
+          className={"col col--5 col--offset-1" + " " + styles.col_project_overview_with_padding}
+        >
+          <h1 className="padding-none">Data Analysis </h1>
+          <h2 className={styles.h2_custom}>
+            Supporting the development of Apache Ecosystem
+            packages.
+          </h2>
+          <DataAnalysisMD />
+        </div>
+        <div className={"col col--5"+ " " + styles.col_project_overview_with_padding}>
+  
+           <ApacheArrowPicture width={"500px"}/>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md b/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md
new file mode 100644
index 000000000..a98322b49
--- /dev/null
+++ b/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md
@@ -0,0 +1,6 @@
+
+Since 2024, QuantStack is involved in the development of:
+
+- Apache Arrow, a language independent columnar format and multi-language toolbox for fast data interchange and in-memory analytics
+
+- Apache Parquet, a column-oriented data file format designed for efficient data storage and retrieval
\ No newline at end of file
diff --git a/src/components/home/ProjectsOverview/index.tsx b/src/components/home/ProjectsOverview/index.tsx
index b59354aab..29ff08841 100644
--- a/src/components/home/ProjectsOverview/index.tsx
+++ b/src/components/home/ProjectsOverview/index.tsx
@@ -3,6 +3,7 @@ import SupplyChainProjects from "./SupplyChain";
 import SpecialProjects from "./SpecialProjects";
 import RoboticsProjects from "./Robotics";
 import ComputingProjects from "./Computing";
+import DataAnalysisProjects from "./DataAnalysis";
 import styles from "./styles.module.css";
 
 export default function ProjectsOverview() {
@@ -13,6 +14,7 @@ export default function ProjectsOverview() {
       <SpecialProjects />
       <RoboticsProjects />
       <ComputingProjects />
+      <DataAnalysisProjects />
     </div>
   );
 }

From 94a4de90d72933dcef17d7a0249af0b077d06a34 Mon Sep 17 00:00:00 2001
From: Florence Haudin <haudin.florence@gmail.com>
Date: Wed, 2 Jul 2025 11:36:40 +0200
Subject: [PATCH 2/3] Update title.

---
 src/components/home/ProjectsOverview/DataAnalysis.tsx | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/components/home/ProjectsOverview/DataAnalysis.tsx b/src/components/home/ProjectsOverview/DataAnalysis.tsx
index f553f556e..b1d732087 100644
--- a/src/components/home/ProjectsOverview/DataAnalysis.tsx
+++ b/src/components/home/ProjectsOverview/DataAnalysis.tsx
@@ -11,8 +11,7 @@ export default function DataAnalysisProjects() {
         >
           <h1 className="padding-none">Data Analysis </h1>
           <h2 className={styles.h2_custom}>
-            Supporting the development of Apache Ecosystem
-            packages.
+            Supporting the development of key data analysis technologies.
           </h2>
           <DataAnalysisMD />
         </div>

From a3b452fcf89433957ecebc23a51d6ebb7e59970d Mon Sep 17 00:00:00 2001
From: Florence Haudin <haudin.florence@gmail.com>
Date: Sun, 6 Jul 2025 23:14:54 +0200
Subject: [PATCH 3/3] Update Data Analysis project description.

---
 .../home/ProjectsOverview/descriptions/DataAnalysis.md      | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md b/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md
index a98322b49..32292dd1f 100644
--- a/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md
+++ b/src/components/home/ProjectsOverview/descriptions/DataAnalysis.md
@@ -1,6 +1,8 @@
 
 Since 2024, QuantStack is involved in the development of:
 
-- Apache Arrow, a language independent columnar format and multi-language toolbox for fast data interchange and in-memory analytics
+- Apache Arrow, a memory format designed for efficient columnar data storage. It serves as the foundation for many data science frameworks, enabling seamless interoperability between various data systems and programming languages,
 
-- Apache Parquet, a column-oriented data file format designed for efficient data storage and retrieval
\ No newline at end of file
+- Apache Parquet, a column-oriented data file format designed for efficient data storage and retrieval.
+
+QuantStack is home to several maintainers of the project who are committed to its continuous improvement and advancement.
\ No newline at end of file