diff --git a/.DS_Store b/.DS_Store new file mode 100644 index 0000000..4076ea6 Binary files /dev/null and b/.DS_Store differ diff --git a/backend/.DS_Store b/backend/.DS_Store new file mode 100644 index 0000000..34ede05 Binary files /dev/null and b/backend/.DS_Store differ diff --git a/backend/data/.DS_Store b/backend/data/.DS_Store new file mode 100644 index 0000000..f9d6a65 Binary files /dev/null and b/backend/data/.DS_Store differ diff --git a/backend/data/aws_practice_exam_11.json b/backend/data/cloudpractitioner/exam_11.json similarity index 100% rename from backend/data/aws_practice_exam_11.json rename to backend/data/cloudpractitioner/exam_11.json diff --git a/backend/data/aws_practice_exam_12.json b/backend/data/cloudpractitioner/exam_12.json similarity index 100% rename from backend/data/aws_practice_exam_12.json rename to backend/data/cloudpractitioner/exam_12.json diff --git a/backend/data/aws_practice_exam_13.json b/backend/data/cloudpractitioner/exam_13.json similarity index 100% rename from backend/data/aws_practice_exam_13.json rename to backend/data/cloudpractitioner/exam_13.json diff --git a/backend/data/aws_practice_exam_14.json b/backend/data/cloudpractitioner/exam_14.json similarity index 100% rename from backend/data/aws_practice_exam_14.json rename to backend/data/cloudpractitioner/exam_14.json diff --git a/backend/data/aws_practice_exam_15.json b/backend/data/cloudpractitioner/exam_15.json similarity index 100% rename from backend/data/aws_practice_exam_15.json rename to backend/data/cloudpractitioner/exam_15.json diff --git a/backend/data/aws_practice_exam_16.json b/backend/data/cloudpractitioner/exam_16.json similarity index 100% rename from backend/data/aws_practice_exam_16.json rename to backend/data/cloudpractitioner/exam_16.json diff --git a/backend/data/aws_practice_exam_17.json b/backend/data/cloudpractitioner/exam_17.json similarity index 100% rename from backend/data/aws_practice_exam_17.json rename to backend/data/cloudpractitioner/exam_17.json diff --git a/backend/data/aws_practice_exam_18.json b/backend/data/cloudpractitioner/exam_18.json similarity index 100% rename from backend/data/aws_practice_exam_18.json rename to backend/data/cloudpractitioner/exam_18.json diff --git a/backend/data/aws_practice_exam_19.json b/backend/data/cloudpractitioner/exam_19.json similarity index 100% rename from backend/data/aws_practice_exam_19.json rename to backend/data/cloudpractitioner/exam_19.json diff --git a/backend/data/aws_practice_exam_20.json b/backend/data/cloudpractitioner/exam_20.json similarity index 100% rename from backend/data/aws_practice_exam_20.json rename to backend/data/cloudpractitioner/exam_20.json diff --git a/backend/src/business_router.py b/backend/src/business_router.py new file mode 100644 index 0000000..e69de29