diff --git a/Procfile b/Procfile
new file mode 100644
index 000000000..62e430aca
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+web: gunicorn 'app:create_app()'
\ No newline at end of file
diff --git a/app/__init__.py b/app/__init__.py
index 70b4cabfe..c6ab42bc6 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,7 +1,42 @@
 from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+from dotenv import load_dotenv
+import os
 
+db = SQLAlchemy()
+migrate = Migrate()
+load_dotenv()
 
 def create_app(test_config=None):
     app = Flask(__name__)
 
+    # app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+    # app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql+psycopg2://postgres:postgres@localhost:5432/solar_system_development'
+
+    if not test_config:
+        app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+        app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get(
+            "SQLALCHEMY_DATABASE_URI")
+    else:
+        app.config["TESTING"] = True
+        app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+        app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
+            "SQLALCHEMY_TEST_DATABASE_URI")
+
+    db.init_app(app)
+    migrate.init_app(app, db)
+
+    # Import models here
+    from app.models.planet import Planet
+
+    # Register Blueprints here
+    from .routes import planets_bp
+    app.register_blueprint(planets_bp)
+
+    from app.models.planet import Planet
+    
     return app
+
+
+    
diff --git a/app/helper.py b/app/helper.py
new file mode 100644
index 000000000..5ce35b8db
--- /dev/null
+++ b/app/helper.py
@@ -0,0 +1,15 @@
+from flask import abort, make_response
+from app.models.planet import Planet
+
+def validate_planet(planet_id):
+    try:
+        planet_id = int(planet_id)
+    except:
+        abort(make_response({"message":f"planet_id {planet_id} invalid"}, 400))
+        
+    planet = Planet.query.get(planet_id)
+
+    if not planet:
+        abort(make_response({"message":f"planet {planet_id} not found"}, 404))
+
+    return planet
diff --git a/app/models/__init__.py b/app/models/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/app/models/planet.py b/app/models/planet.py
new file mode 100644
index 000000000..aa2187cf7
--- /dev/null
+++ b/app/models/planet.py
@@ -0,0 +1,47 @@
+
+from app import db
+
+class Planet(db.Model):
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name = db.Column(db.String)
+    description = db.Column(db.String)
+    moons = db.Column(db.Integer)
+
+    def to_json(self):
+        return {
+            "id": self.id,
+            "name" : self.name,
+            "description": self.description,
+            "moons": self.moons
+        }
+
+    def update(self, req_body):
+        self.name = req_body["name"]
+        self.description = req_body["description"]
+        self.moons = req_body["moons"]
+
+    @classmethod
+    def create(cls,req_body):
+        new_planet = cls(
+            name=req_body["name"],
+            description=req_body["description"],
+            moons=req_body["moons"]
+        )
+        return new_planet
+
+
+
+# class Planet():
+#     def __init__(self, id, name, description, moons = None):
+#         self.id = id
+#         self.name = name
+#         self.description = description
+#         self.moons = moons
+
+#     def to_json(self):
+#         return {
+#             "id": self.id,
+#             "name" : self.name,
+#             "decription": self.description,
+#             "moons": self.moons
+#         }
diff --git a/app/routes.py b/app/routes.py
index 8e9dfe684..917800252 100644
--- a/app/routes.py
+++ b/app/routes.py
@@ -1,2 +1,63 @@
-from flask import Blueprint
+from requests import request
+from app import db
+from app.models.planet import Planet
+from flask import Blueprint, jsonify, abort, make_response, request
+from .helper import validate_planet
 
+planets_bp = Blueprint("planets_bp", __name__, url_prefix="/planets")
+
+# CREATE PLANET
+@planets_bp.route("", methods=["POST"])
+def create_planet():
+    request_body = request.get_json()
+
+    new_planet = Planet.create(request_body)
+
+    db.session.add(new_planet)
+    db.session.commit()
+
+    # return make_response(jsonify(f"Planet {new_planet.name} successfully created!", 201))
+    return make_response(jsonify(f"Planet {new_planet.name} successfully created"), 201)
+
+# GET ALL
+@planets_bp.route("", methods=["GET"])
+def read_all_planets():
+    name_query = request.args.get("name")
+    if name_query:
+        planets = Planet.query.filter_by(name=name_query)
+    else:
+        planets = Planet.query.all()
+
+    planets_response = []
+    for planet in planets:
+        planets_response.append(planet.to_json())
+
+    return jsonify(planets_response), 200
+
+# GET one planet 
+@planets_bp.route("/<planet_id>", methods=["GET"])
+def read_one_planet(planet_id):
+    planet = validate_planet(planet_id)
+    # return jsonify(planet.to_json()), 200
+    return jsonify(planet.to_json())
+
+# UPDATE one planet
+@planets_bp.route("/<planet_id>", methods=["PUT"])
+def update_planet(planet_id):
+    planet = validate_planet(planet_id)
+    request_body = request.get_json()
+
+    planet.update(request_body)
+
+    db.session.commit()
+    return make_response(jsonify(f"Planet #{planet.id} successfully updated")), 200
+
+# DELETE one planet
+@planets_bp.route("/<planet_id>", methods=["DELETE"])
+def delete_planet(planet_id):
+    planet = validate_planet(planet_id)
+
+    db.session.delete(planet)
+    db.session.commit()
+
+    return make_response(jsonify(f"Planet #{planet.id} successfully deleted")), 200
\ No newline at end of file
diff --git a/app/tests/__init__.py b/app/tests/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/app/tests/conftest.py b/app/tests/conftest.py
new file mode 100644
index 000000000..125ab93eb
--- /dev/null
+++ b/app/tests/conftest.py
@@ -0,0 +1,42 @@
+import pytest
+from app import create_app
+from app import db
+from flask.signals import request_finished
+from app.models.planet import Planet
+
+
+@pytest.fixture
+def app():
+    app = create_app({"TESTING": True})
+
+    @request_finished.connect_via(app)
+    def expire_session(sender, response, **extra):
+        db.session.remove()
+
+    with app.app_context():
+        db.create_all()
+        yield app
+
+    with app.app_context():
+        db.drop_all()
+
+
+@pytest.fixture
+def client(app):
+    return app.test_client()
+
+@pytest.fixture
+def two_saved_planets(app):
+    # Arrange
+    jupiter = Planet(name="Jupiter",
+                    description="has big spot",
+                    moons=66)
+    venus = Planet(name="Venus",
+                    description="beauty",
+                    moons=0)
+
+    db.session.add_all([jupiter, venus])
+    # Alternatively, we could do
+    # db.session.add(jupiter)
+    # db.session.add(venus)
+    db.session.commit()
\ No newline at end of file
diff --git a/app/tests/test_routes.py b/app/tests/test_routes.py
new file mode 100644
index 000000000..04b4738fe
--- /dev/null
+++ b/app/tests/test_routes.py
@@ -0,0 +1,46 @@
+def test_get_all_planets_with_no_records(client):
+    # Act
+    response = client.get("/planets")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == []
+
+def test_get_one_planet(client, two_saved_planets):
+    # Act
+    response = client.get("/planets/1")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == {
+        "id": 1,
+        "name": "Jupiter",
+        "description": "has big spot",
+        "moons": 66
+    }
+
+def test_get_one_planet_empty(client):
+    # Act
+    response = client.get("/planets/1")
+    # response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 404
+    # assert response_body == make_response({"message":f"planet {planet_id} not found"}, 404)
+
+
+
+def test_create_one_planet(client):
+    # Act
+    response = client.post("/planets", json={
+        "name": "Saturn",
+        "description": "has rings",
+        "moons": 82
+    })
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 201
+    assert response_body == "Planet Saturn successfully created"
diff --git a/merge.py b/merge.py
new file mode 100644
index 000000000..23ae8c133
--- /dev/null
+++ b/merge.py
@@ -0,0 +1,20 @@
+result = []  
+def merge_lists(list1, list2):
+
+  if not list1:
+    return list2
+  if not list2:
+    return list1
+  if not list1 and not list2:
+    return []
+  
+  if list1[0] < list2[0]:
+    result.append(list1[0])
+    merge_lists(list1[1:], list2)
+  else:
+    result.append(list2[0])
+    merge_lists(list1, list2[1:])
+
+  return result
+
+print(merge_lists([1, 2, 4, 5], [1, 2, 4, 5, 6]))
diff --git a/migrations/README b/migrations/README
new file mode 100644
index 000000000..98e4f9c44
--- /dev/null
+++ b/migrations/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/migrations/alembic.ini b/migrations/alembic.ini
new file mode 100644
index 000000000..f8ed4801f
--- /dev/null
+++ b/migrations/alembic.ini
@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 000000000..8b3fb3353
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,96 @@
+from __future__ import with_statement
+
+import logging
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+from flask import current_app
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option(
+    'sqlalchemy.url',
+    str(current_app.extensions['migrate'].db.engine.url).replace('%', '%%'))
+target_metadata = current_app.extensions['migrate'].db.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            process_revision_directives=process_revision_directives,
+            **current_app.extensions['migrate'].configure_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 000000000..2c0156303
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}
diff --git a/migrations/versions/2c36a825ccc2_adds_planets.py b/migrations/versions/2c36a825ccc2_adds_planets.py
new file mode 100644
index 000000000..e5305688f
--- /dev/null
+++ b/migrations/versions/2c36a825ccc2_adds_planets.py
@@ -0,0 +1,34 @@
+"""adds planets
+
+Revision ID: 2c36a825ccc2
+Revises: 
+Create Date: 2022-05-11 08:07:48.872328
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2c36a825ccc2'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('planet',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(), nullable=True),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('moons', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('planet')
+    # ### end Alembic commands ###
diff --git a/requirements.txt b/requirements.txt
index a506b4d12..37b7c1d29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,19 +1,27 @@
 alembic==1.5.4
+attrs==21.4.0
 autopep8==1.5.5
 blinker==1.4
 certifi==2020.12.5
 chardet==4.0.0
 click==7.1.2
+coverage==6.3.2
 Flask==1.1.2
 Flask-Migrate==2.6.0
 Flask-SQLAlchemy==2.4.4
+gunicorn==20.1.0
 idna==2.10
+iniconfig==1.1.1
 itsdangerous==1.1.0
 Jinja2==2.11.3
 Mako==1.1.4
 MarkupSafe==1.1.1
+packaging==21.3
+pluggy==0.13.1
 psycopg2-binary==2.8.6
+py==1.11.0
 pycodestyle==2.6.0
+pyparsing==3.0.8
 pytest==6.2.3
 pytest-cov==2.12.1
 python-dateutil==2.8.1