diff --git a/backend/blueprints/course/__init__.py b/backend/blueprints/course/__init__.py
new file mode 100644
index 0000000..0ec75da
--- /dev/null
+++ b/backend/blueprints/course/__init__.py
@@ -0,0 +1,355 @@
+from flask import Blueprint, request, jsonify, g, url_for
+from sqlalchemy import select, and_, func, distinct, or_
+from sqlalchemy.exc import IntegrityError
+from werkzeug.datastructures import MultiDict
+import os
+import uuid
+import math
+from config import DEFAULT_COURSE_COVER
+from db.model import db, Course, Category, User, Chat, Enrollment
+from utils.utils import random_string_generator
+from utils.auth import auth_required, requires_role
+from constants import *
+from config import *
+from constants import PublishedStatus
+from typing import Union
+from db.model import UserRole
+
+course = Blueprint('course', __name__)
+
+@course.route('/listAll')
+def list_all_courses():
+    limit: int = int(request.args.get('limit', 10))
+    offset: int = int(request.args.get('offset', 0))
+    category_uuid: str = request.args.get('category_uuid')
+    search_q: str = request.args.get('search_q', '').strip()
+    sort_by: str = request.args.get('sort_by', '').strip()
+    available_sorts = ['date_asc', 'date_desc', 'name_asc', 'name_desc', 'students_desc', 'students_asc']
+    if category_uuid is not None:
+        category_uuid: uuid.UUID = uuid.UUID(request.args.get('category_uuid'))
+    # Build the query as required
+    query: select = select(Course)
+    if search_q != '':
+        query = query.where(or_(Course.name.like(f'%{search_q}%'), Course.description.like(f'%{search_q}%'),
+                                User.firstName.like(f'%{search_q}%')))
+    if category_uuid is not None:
+        query = query.where(Course.categoryID == category_uuid)
+
+    #total_pages_for_offset: int = db.session.execute(func.count(Course.id).select_from(Course)).scalar()/limit
+    total_pages_for_offset: int = db.session.execute(
+            select(func.count()).select_from(query.subquery())
+        ).scalar() / limit
+
+    query = query.limit(limit).offset(offset)
+    total_pages: int = math.ceil(total_pages_for_offset)
+    if sort_by in available_sorts:
+        if sort_by == 'date_asc':
+            query = query.order_by(Course.creationDate.asc())
+        elif sort_by == 'date_desc':
+            query = query.order_by(Course.creationDate.desc())
+        elif sort_by == 'name_asc':
+            query = query.order_by(Course.name.asc())
+        elif sort_by == 'name_desc':
+            query = query.order_by(Course.name.desc())
+        elif sort_by == 'students_desc':
+            query = query.order_by(Course.totalEnrolled.desc())
+        elif sort_by == 'students_asc':
+            query = query.order_by(Course.totalEnrolled.asc())
+    courses: list[Course] = db.session.execute(query).scalars()
+    course_list: list[dict] = []
+    for item in courses:
+        course_list.append(
+            {
+                'id': item.id,
+                'name': item.name,
+                'description': item.description,
+                'isActive': item.isActive,
+                'creationDate': item.creationDate,
+                'coverImage': url_for('send_file', filename=item.coverImage),
+                'totalEnrolled': item.totalEnrolled,
+                'author': {
+                    'id': item.author.id,
+                    'firstName': item.author.firstName,
+                    'lastName': item.author.lastName,
+                    'username': item.author.username,
+                    'bio': item.author.bio,
+                    'lastOnline': item.author.lastOnline,
+                    'pfpFilename': url_for('send_file', filename=item.author.pfpFilename)
+                },
+                'category': {
+                    'id': item.categoryID,
+                    'name': item.category.name,
+                    'description': item.category.description
+                }
+            })
+    return jsonify({
+        'total_pages': total_pages,
+        'current_offset': offset,
+        'limit': limit,
+        'data': course_list,
+    })
+
+@course.route('/enroll')
+@auth_required()
+def enroll_user():
+    if not request.form.get('course_uuid'):
+        return jsonify({'message': 'Missing required parameter "course_uuid" '}), 400
+    course_uuid: uuid.UUID = uuid.UUID(request.form.get('course_uuid'))
+    selected_course: Course = db.session.execute(select(Course).where(Course.id == course_uuid)).scalar()
+    if not selected_course:
+        return jsonify({'message': 'Course not found'}), 404
+    new_enroll: Enrollment = Enrollment(
+        userID=g.current_user.id,
+        courseID=course_uuid
+    )
+    try:
+        selected_course.totalEnrolled = selected_course.totalEnrolled + 1
+        db.session.add(new_enroll)
+        db.session.commit()
+    except IntegrityError:
+        return jsonify({'message': 'Already enrolled to this course'})
+    return jsonify({'message': 'Enrollment successful'}), 200
+
+@course.route('/createCourse', methods=['POST'])
+@auth_required()
+def create_course():
+    form_data: dict  = request.form
+    course_uploaded_cover_image: MultiDict|None = request.files.get('cover_image', None)
+    course_uploaded_pdf: MultiDict|None = request.files.get('course_pdf', None)
+    cover_file_name: str = DEFAULT_COURSE_COVER
+    pdf_file_name: str = ''
+    if course_uploaded_cover_image is not None:
+        cover_file_name: str = random_string_generator(32)+"."+course_uploaded_cover_image.filename.split('.')[-1]
+        course_uploaded_cover_image.save(os.path.join(USER_UPLOADS_DIR, cover_file_name))
+    if course_uploaded_pdf is not None:
+        pdf_file_name: str = random_string_generator(32) +"."+ course_uploaded_pdf.filename.split('.')[-1]
+        course_uploaded_pdf.save(os.path.join(USER_UPLOADS_DIR, pdf_file_name))
+    published_status: PublishedStatus = PublishedStatus.DRAFT
+    try:
+        course_name: str = form_data['course_name']
+    except KeyError:
+        return jsonify({'message': 'Course name cannot be empty'}), 401
+    course_description: str = form_data.get('course_description', '')
+    category_id: uuid.UUID = uuid.UUID(form_data['category_uuid'])
+    page_for_community: int = int(form_data.get('page_for_community', 1))  # TODO: Add this field to model
+    catgory: Category = db.session.execute(select(Category).where(Category.id == category_id)).scalar()
+    # author: User = db.session.execute(select(User).where(User.id == g.current_user.id)).scalar()
+    new_course: Course = Course(
+        name=course_name,
+        categoryID=category_id,
+        authorID=g.current_user.id,
+        category=catgory,
+        author=g.current_user,
+        description=course_description,
+        isActive=True,
+        pageForCommunity=page_for_community,
+        publishedStatus=int(published_status),
+        coverImage=cover_file_name,
+        serverFilename=pdf_file_name,
+        enrollments=[],
+        quizzes=[],
+        chats=[]
+    )
+
+    # chat: Chat = Chat(courseID=new_course.id) TODO: Add a welcome chat for this course
+    db.session.add(new_course)
+    db.session.commit()
+    return jsonify({'message': 'Course was created successfully.'}), 200
+
+@course.route('/update', methods=['UPDATE', 'DELETE'])
+@auth_required()
+def update_course():
+    form_data = request.form
+    course_id: uuid.UUID = uuid.UUID(form_data['course_id'])
+    selected_course: Course|None = None
+    if g.current_user.role == int(UserRole.ADMIN):
+        selected_course: Course = db.session.execute(select(Course).where(and_(
+            Course.id == course_id
+        ))).scalar()
+    else:
+        selected_course: Course = db.session.execute(select(Course).where(and_(
+            Course.id == course_id, Course.publishedStatus != int(PublishedStatus.BANNED)
+        ))).scalar()
+    if not selected_course:
+        return jsonify({'message': 'The course could not be found'}), 404
+    if request.method == 'DELETE':
+        if selected_course.authorID == g.current_user.id or g.current_user.role == int(UserRole.ADMIN):
+            db.session.delete(selected_course)
+            db.session.commit()
+            return jsonify({'message': 'Course was deleted successfully'}), 200
+        else:
+            return jsonify({'message': 'Unauthorized for this change'}), 401
+    else:
+        # Update the data
+        if selected_course.authorID == g.current_user.id or g.current_user.role == int(UserRole.ADMIN):
+            if form_data.get('course_name'):
+                selected_course.name = form_data.get('course_name')
+            if form_data.get('course_description'):
+                selected_course.description = form_data.get('course_description')
+            if form_data.get('category_uuid'):
+                selected_course.categoryID = uuid.UUID(form_data.get('category_uuid'))
+            if form_data.get('isActive'):
+                selected_course.isActive = bool(int(form_data.get('active')))
+
+            # Admin Guarded
+            if form_data.get('published_status'):
+                if g.current_user.role != int(UserRole.ADMIN):
+                    return jsonify({'message': 'Unauthorized'}), 401
+                valid_states: list[int] = [
+                    int(e) for e in
+                    [PublishedStatus.APPROVED,
+                     PublishedStatus.PENDING,
+                     PublishedStatus.DECLINED,
+                     PublishedStatus.REVOKED,
+                     PublishedStatus.BANNED,
+                     PublishedStatus.DRAFT]
+                ]
+                if int(form_data.get('published_status')) not in valid_states:
+                    return jsonify({'message': 'Invalid state to update'}), 401
+                selected_course.publishedStatus = int(form_data.get('published_status'))
+            if request.files.get('cover_image'):
+                cover_file_name: str = random_string_generator(32) + request.files.get('cover_image').filename.split('.')[-1]
+                request.files.get('cover_image').save(os.path.join(USER_UPLOADS_DIR, cover_file_name))
+                selected_course.coverImage = cover_file_name
+            if request.files.get('course_pdf'):
+                pdf_file_name: str = random_string_generator(32) + request.files.get('course_pdf').filename.split('.')[1]
+                request.files.get('course_pdf').save(os.path.join(USER_UPLOADS_DIR, pdf_file_name))
+                selected_course.serverFilename = pdf_file_name
+            if g.current_user.role != int(UserRole.ADMIN):
+                selected_course.publishedStatus = int(PublishedStatus.PENDING)
+            db.session.commit()
+            return jsonify({'message': 'Course info updated'}), 200
+        else:
+            return jsonify({'message': 'Unauthorized for this change'}), 401
+
+@course.route('/info/<string:course_uuid>')
+def course_info(course_uuid):
+    course_uuid: uuid.UUID = uuid.UUID(course_uuid)
+    selected_course: Course = db.session.execute(select(Course).where(and_(Course.id == course_uuid))).scalar()
+    if not selected_course:
+        return jsonify({'message': 'The course does not exist'}), 404
+    # Only allow owner or admin to query info for course that is not published or is pending
+    if not selected_course.isActive or selected_course.publishedStatus != int(PublishedStatus.APPROVED):
+        if g.get("is_authed"):
+            if g.current_user.role == int(UserRole.ADMIN) or g.current_user.id == selected_course.authorID:
+                pass
+            else:
+                return jsonify({'message': 'The course does not exist.'}), 404
+    self_enrollment_record: Union[None, Enrollment] = None
+    self_enrollment_data: dict = {}
+    if g.get("is_authed"):
+        self_enrollment_record: Enrollment = db.session.execute(
+            select(Enrollment).where(
+                and_(
+                    Enrollment.courseID == selected_course.id, Enrollment.userID == g.current_user.id
+                )
+            )
+        )
+        if self_enrollment_record:
+            self_enrollment_data = {
+                'lastActivity': self_enrollment_record.lastActivity,
+                'currentPage': self_enrollment_record.currentPage,
+                'maxPage': self_enrollment_record.maxPage,
+                'joinedDate': self_enrollment_record.joinedDate,
+                'userID': self_enrollment_record.userID
+            }
+        # Get total enrolled user and total unique user chatting about the course and put it in dict
+        summary_user: dict = {
+            'totalEnrolled': db.session.execute(
+                select(func.count(Enrollment.id)).where(Enrollment.courseID == course_uuid)
+            ).scalar(),
+
+            'usersInChat': db.session.execute(
+                select(func.count(distinct(Chat.userID))).select_from(Chat).where(Chat.courseID == course_uuid)
+            ).scalar(),
+
+            'totalChats': db.session.execute(
+                select(func.count()).select_from(Chat).where(Chat.courseID == course_uuid)
+            ).scalar()
+        }
+    jsonify({
+        'message': 'successful',
+        'data': {
+            'id':  selected_course.id,
+            'courseName': selected_course.name,
+            'courseDescription': selected_course.description,
+            'isActive':  selected_course.isActive,
+            'publishedStatus': selected_course.publishedStatus,
+            'creationDate': selected_course.creationDate, # TODO: Format to particular structure
+            'coverImage': url_for('send_file', filename=selected_course.coverImage),
+            'serverFilename': url_for('send_file', filename=selected_course.serverFilename),
+            'totalPages': 100,
+            'author': {
+                'id': selected_course.authorID,
+                'username': selected_course.author.username,
+                'firstName': selected_course.author.firstName,
+                'lastName': selected_course.author.lastName,
+                'pfpFilename': url_for('send_file', filename=selected_course.author.pfpFilename),
+                'bio':  selected_course.author.bio
+            },
+            'selfEnrollment': {
+                'isEnrolled': self_enrollment_record is not None,
+                'data': self_enrollment_data
+            },
+            'enrollmentSummary':  summary_user
+        }
+    }), 200
+
+@course.route('/getCategories', methods=['GET'])
+def get_categories():
+    categories: list[Category] = db.session.execute(select(Category)).scalars()
+    cat_list: list[dict] = []
+    for category in categories:
+        cat_list.append(
+            {
+                'id': category.id,
+                'name': category.name,
+                'description': category.description,
+                'isActive': category.isActive,
+                'creationDate': category.creationDate
+            }
+        )
+    return jsonify(cat_list), 200
+
+@course.route('/createCategory', methods=['Post'])
+@auth_required()
+@requires_role([UserRole.ADMIN])
+def create_category():
+    try:
+        new_cat: Category = Category(
+        name=request.form['name'],
+        description=request.form.get('description'),
+        isActive=bool(int(request.form.get('isActive'))),
+        courses=[]
+        )
+    except KeyError:
+        return jsonify({'message': 'Missing required parameter "name" '}), 400
+    db.session.add(new_cat)
+    db.session.commit()
+    return jsonify({'message': 'Category created'}), 201
+
+@course.route('/updateCategory', methods=['POST', 'DELETE'])
+@auth_required()
+@requires_role([UserRole.ADMIN])
+def update_category():
+    form_data: dict = request.form
+    try:
+        category_id: uuid.UUID = uuid.UUID(form_data['category_id'])
+    except KeyError:
+        return jsonify({'message': 'Missing required parameter "category_id" '}), 400
+    selected_category: Category = db.session.execute(select(Category).where(Category.id == category_id)).scalar()
+    if not selected_category:
+        return jsonify({'message': 'Category not found'}), 404
+    if request.method == 'DELETE':
+        db.session.delete(selected_category)
+        db.session.commit()
+        return jsonify({'message': 'Category deleted'}), 200
+    else:
+        if form_data.get('name'):
+            selected_category.name = form_data.get('name')
+        if form_data.get('description'):
+            selected_category.description = form_data.get('description')
+        if form_data.get('isActive'):
+            selected_category.isActive = bool(int(form_data.get('isActive')))
+        db.session.commit()
+        return jsonify({'message': 'Category updated'}), 200