diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..36c9926
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,77 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  backend:
+    name: Backend Quality Checks
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: backend
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Install backend dependencies
+        run: pip install -r requirements.txt
+
+      - name: Run Ruff
+        run: python -m ruff check .
+
+      - name: Run Black check
+        run: python -m black . --check
+
+  frontend:
+    name: Frontend Quality Checks
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: frontend
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+
+      - name: Install frontend dependencies
+        run: npm ci
+
+      - name: Run frontend lint
+        run: npm run lint
+
+      - name: Build frontend
+        run: npm run build
+
+  infrastructure:
+    name: Docker and Kubernetes Validation
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build backend Docker image
+        run: docker build -t kmeans-backend ./backend
+
+      - name: Build frontend Docker image
+        run: docker build -t kmeans-frontend ./frontend
+
+      - name: Validate Kubernetes manifests
+        run: run: kubectl apply --dry-run=client --validate=false -f k8s/
\ No newline at end of file
diff --git a/README.md b/README.md
index f19dcf0..18cb845 100644
--- a/README.md
+++ b/README.md
@@ -70,12 +70,20 @@ The project is designed as an educational tool for learning machine learning fun
 
 * Enhanced centroid movement visualization
 * Inertia charts
-* GitHub Actions CI/CD
 * Cluster assignment visualization improvements
 * Responsive UI
 * Dark mode
 * Linear Regression Visualizer
 
+### 🔄 Continuous Integration
+
+* Automated backend quality checks
+* Automated frontend linting
+* Automated frontend production build verification
+* Automated Docker image builds
+* Automated Kubernetes manifest validation
+* GitHub Actions CI workflow
+
 ---
 
 ## 🛠️ Tech Stack
@@ -100,7 +108,7 @@ The project is designed as an educational tool for learning machine learning fun
 * Docker Compose
 * Kubernetes
 * Ingress
-* GitHub Actions (planned)
+* GitHub Actions
 
 ---
 
@@ -108,6 +116,9 @@ The project is designed as an educational tool for learning machine learning fun
 
 ```text
 KMeansVisualizer/
+.github/
+├── workflows/
+│    └── ci.yml
 ├── backend/
 │   ├── schemas/
 │   │   ├── __init__.py
@@ -515,6 +526,27 @@ http://localhost:8000/docs
 
 ---
 
+## 🔄 GitHub Actions CI
+
+The project includes an automated CI workflow executed on every push and pull request.
+
+### Automated Checks
+
+* Backend Ruff linting
+* Backend Black formatting verification
+* Frontend ESLint verification
+* Frontend production build verification
+* Backend Docker image build
+* Frontend Docker image build
+* Kubernetes manifest validation
+
+### Workflow File
+
+```text
+.github/workflows/ci.yml
+```
+---
+
 ## ✅ Code Quality
 
 ### Backend Code Formatting
@@ -618,7 +650,7 @@ kubectl describe pod <pod-name>
 * `Liveness Probe` - Container health checks
 * `Readiness Probe` - Traffic readiness checks
 * `PowerShell Scripts` - Kubernetes automation
-* `GitHub Actions` - CI/CD (planned)
+* `GitHub Actions` - Continuous Integration
 
 ---
 
@@ -649,4 +681,4 @@ This project demonstrates:
 * Infrastructure Automation
 * Kubernetes Operational Workflows
 * Deployment Automation
-* CI/CD Automation (planned)
\ No newline at end of file
+* CI/CD Automation
\ No newline at end of file