diff --git a/sqlalchemy b/sqlalchemy
new file mode 100644
index 0000000..969b06e
--- /dev/null
+++ b/sqlalchemy
@@ -0,0 +1,177 @@
+from sqlalchemy import create_engine
+from sqlalchemy import Table, Column, String, MetaData, DATETIME, CHAR, INTEGER
+from sqlalchemy.orm import Session, sessionmaker
+from datetime import datetime, timezone, timedelta
+from pathlib import Path
+from decouple import AutoConfig
+
+
+BASE_DIR = PurePath(__file__).parent.parent
+config = AutoConfig(search_path=BASE_DIR.joinpath('config'))
+
+DATABASE_USER = config('POSTGRES_USER')
+DATABASE_NAME = config('POSTGRES_DB')
+DATABASE_PASSWORD = config('POSTGRES_PASSWORD')
+DATABASE_HOST = config('DATABASE_HOST')
+DATABASE_PORT = config('DATABASE_PORT')
+
+
+engine = create_engine(
+        f'postgresql+psycopg2://{DATABASE_USER}:{DATABASE_PASSWORD}@'
+        f'{DATABASE_HOST}:{DATABASE_PORT}/{DATABASE_NAME}')
+
+session_factory = sessionmaker(engine)
+session = session_factory()
+
+
+meta = MetaData(engine)
+
+
+def get_now(offset):
+    _offset = timezone(timedelta(hours=offset))
+    now = datetime.now(_offset)
+    return now
+
+
+announce = Table('accounts_announce', meta,
+                 Column('id', INTEGER, primary_key=True),
+                 Column('announce', String, nullable=True, default=''),
+                 Column('created', DATETIME),
+                 Column('author', CHAR, nullable=False),
+                 )
+
+
+bot_users_table = Table('accounts_botusers', meta,
+                    Column('id', INTEGER, primary_key=True),
+                    Column('chat_id', CHAR, nullable=False),
+                    Column('nickname', CHAR, nullable=True, ),
+                    Column('name', CHAR, nullable=True, ),
+                    Column('telephone', CHAR, nullable=True),
+                    Column('location', CHAR, nullable=True, default=''),
+                    Column('user_created', DATETIME)
+                    )
+
+
+users_messages = Table('accounts_usersmessages', meta,
+                       Column('id', INTEGER, primary_key=True),
+                       Column('chat_id_id', INTEGER, nullable=True),
+                       Column('nickname', CHAR, nullable=True),
+                       Column('name', CHAR, nullable=True),
+                       Column('message', String, nullable=False),
+                       Column('location', CHAR, nullable=True),
+                       Column('message_time', DATETIME),
+                       Column('status', CHAR, nullable=True, default='')
+                       )
+
+reply_messages = Table('accounts_messagesreplys', meta,
+                       Column('id', INTEGER, primary_key=True),
+                       Column('chat_id_id', INTEGER, nullable=True),
+                       Column('nickname', CHAR, nullable=True),
+                       Column('name', CHAR, nullable=True),
+                       Column('message', String, nullable=False),
+                       Column('message_time', DATETIME),
+                       Column('status', CHAR, nullable=True, default='')
+                       )
+
+
+def db_insert_or_update(chat_id, nickname=None, name=None,
+                        telephone=None, location=None,
+                        ):
+
+    with engine.connect() as conn:
+        try:
+            insert_statement = bot_users_table.insert().values(chat_id=chat_id,
+                                                           nickname=nickname,
+                                                           name=name,
+                                                           telephone=telephone,
+                                                           location=location,
+                                                           user_created=get_now(3)
+                                                           )
+            conn.execute(insert_statement)
+        except:
+            insert_statement = bot_users_table.update().values(nickname=nickname,
+                                                           name=name,
+                                                           telephone=telephone
+                                                           ).\
+                where(bot_users_table.c.chat_id == chat_id)
+            conn.execute(insert_statement)
+
+
+def db_get_contact_number(chat_id):
+    try:
+        user = session.query(bot_users_table)\
+            .filter(bot_users_table.c.chat_id == chat_id).one()
+        return user.telephone
+    except:
+        pass
+
+
+def db_get_location(chat_id):
+
+    try:
+        user = session.query(bot_users_table)\
+            .filter(bot_users_table.c.chat_id == chat_id).one()
+        return user.location
+    except:
+        pass
+
+
+def db_get_id(chat_id):
+
+    try:
+        user = session.query(bot_users_table) \
+            .filter(bot_users_table.c.chat_id == chat_id).one()
+        return user.id
+    except(Exception) as e:
+        print('ERORO chat ID', e)
+        pass
+
+
+def db_update_location(chat_id, location):
+    with engine.connect() as conn:
+        try:
+            insert_statement = bot_users_table.update().values(location=location). \
+                where(bot_users_table.c.chat_id == chat_id)
+            conn.execute(insert_statement)
+        except Exception as e:
+            print('ERROR!!!!!!!!!!!!!!!!', e)
+            pass
+
+
+def db_insert_reply_message(chat_id_id, nickname=None, name=None, reply_message=None):
+
+    with engine.connect() as conn:
+
+        insert_statement = reply_messages.insert().values(chat_id_id=chat_id_id,
+                                                       nickname=nickname,
+                                                       name=name,
+                                                       message=reply_message,
+                                                       message_time=get_now(3)
+                                                       )
+        conn.execute(insert_statement)
+
+
+def db_insert_user_message(chat_id_id, nickname=None, location=None,
+                           name=None, message=None):
+
+    with engine.connect() as conn:
+
+        insert_statement = users_messages.insert().values(chat_id_id=chat_id_id,
+                                                          nickname=nickname,
+                                                          name=name,
+                                                          message=message,
+                                                          location=location,
+                                                          message_time=get_now(3)
+                                                          )
+        conn.execute(insert_statement)
+
+
+def db_insert_announce(author, bot_announce):
+
+    with engine.connect() as conn:
+
+        insert_statement = announce.insert().values(announce=bot_announce,
+                                                    author=author,
+                                                    created=get_now(3)
+                                                    )
+        conn.execute(insert_statement)