diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
new file mode 100644
index 0000000..7b7aaec
--- /dev/null
+++ b/.github/workflows/ci-cd.yml
@@ -0,0 +1,207 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+  release:
+    types: [ published ]
+
+env:
+  PYTHON_VERSION: '3.11'
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  lint:
+    name: Lint Code
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+          cache: 'pip'
+      
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8 black isort mypy
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      
+      - name: Run Black (code formatting check)
+        run: black --check --diff .
+        continue-on-error: true
+      
+      - name: Run isort (import sorting check)
+        run: isort --check-only --diff .
+        continue-on-error: true
+      
+      - name: Run Flake8 (linting)
+        run: |
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+      
+      - name: Run MyPy (type checking)
+        run: mypy --install-types --non-interactive --ignore-missing-imports .
+        continue-on-error: true
+
+  test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    needs: lint
+    
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+          cache: 'pip'
+      
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest pytest-cov pytest-asyncio httpx
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      
+      - name: Run tests with coverage
+        run: |
+          pytest tests/ -v --cov=. --cov-report=xml --cov-report=html --cov-report=term
+      
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          file: ./coverage.xml
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: false
+      
+      - name: Archive code coverage results
+        uses: actions/upload-artifact@v4
+        with:
+          name: code-coverage-report
+          path: htmlcov/
+
+  security:
+    name: Security Scan
+    runs-on: ubuntu-latest
+    needs: lint
+    
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+      
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install safety bandit
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      
+      - name: Run Safety (dependency vulnerability check)
+        run: |
+          safety check --json || true
+      
+      - name: Run Bandit (security linter)
+        run: |
+          bandit -r . -f json -o bandit-report.json || true
+          bandit -r . -f screen
+        continue-on-error: true
+      
+      - name: Upload Bandit report
+        uses: actions/upload-artifact@v4
+        with:
+          name: bandit-security-report
+          path: bandit-report.json
+
+  build-docker:
+    name: Build Docker Image
+    runs-on: ubuntu-latest
+    needs: [test, security]
+    if: github.event_name == 'push' || github.event_name == 'release'
+    
+    permissions:
+      contents: read
+      packages: write
+    
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha,prefix={{branch}}-
+            type=raw,value=latest,enable={{is_default_branch}}
+      
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  deploy-staging:
+    name: Deploy to Staging
+    runs-on: ubuntu-latest
+    needs: build-docker
+    if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
+    environment:
+      name: staging
+      url: https://staging.geo-analytics-api.example.com
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Deploy to staging
+        run: |
+          echo "Deploying to staging environment..."
+          # Add your deployment commands here
+          # Example: kubectl set image deployment/geo-analytics-api app=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:develop
+
+  deploy-production:
+    name: Deploy to Production
+    runs-on: ubuntu-latest
+    needs: build-docker
+    if: github.event_name == 'release'
+    environment:
+      name: production
+      url: https://geo-analytics-api.example.com
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Deploy to production
+        run: |
+          echo "Deploying to production environment..."
+          # Add your deployment commands here
+          # Example: kubectl set image deployment/geo-analytics-api app=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.event.release.tag_name }}