diff --git a/src/db.py b/src/db.py
new file mode 100644
index 0000000..32afa6c
--- /dev/null
+++ b/src/db.py
@@ -0,0 +1,113 @@
+import psycopg2 as pg
+from os import environ as env
+
+from extract import vals_in_order
+
+
+def connect():
+    return pg.connect(
+        dbname=env.get("POSTGRES_DB"),
+        user=env.get("POSTGRES_USER"),
+        password=env.get("POSTGRES_PASSWORD"),
+        host=env.get("POSTGRES_HOST"),
+        port=env.get("POSTGRES_PORT"),
+    )
+
+
+def get_all_profile_names(conn=None):
+    if not conn:
+        conn = connect()
+
+    with conn.cursor() as curs:
+        curs.execute("""SELECT name, leetify_user_id FROM data.profile_meta;""")
+        data = curs.fetchall()
+
+    return data
+
+
+def get_profile_game_count(user_id, conn=None):
+    if not conn:
+        conn = connect()
+
+    with conn.cursor() as curs:
+        curs.execute(
+            """SELECT count(*) FROM data.profile_game
+               WHERE leetify_user_id = %s;""",
+            (user_id,),
+        )
+        data = curs.fetchone()
+
+    if not data:
+        data = [0]
+    return data[0]
+
+
+def get_profile_game_ids(user_id, conn=None):
+    if not conn:
+        conn = connect()
+
+    with conn.cursor() as curs:
+        curs.execute(
+            """SELECT game_id FROM data.profile_game
+               WHERE leetify_user_id = %s;""",
+            (user_id,),
+        )
+        data = curs.fetchall()
+
+    return [row[0] for row in data]
+
+
+def insert_games(games, conn=None):
+    if not conn:
+        conn = connect()
+
+    cols_api = [
+        "leetifyUserId",
+        "ctLeetifyRating",
+        "ctLeetifyRatingRounds",
+        "dataSource",
+        "elo",
+        "gameFinishedAt",
+        "gameId",
+        "isCs2",
+        "mapName",
+        "matchResult",
+        "scores",
+        "skillLevel",
+        "tLeetifyRating",
+        "tLeetifyRatingRounds",
+        "deaths",
+        "hasBannedPlayer",
+        "kills",
+        "partySize",
+    ]
+    cols_db = [
+        "leetify_user_id",
+        "ct_Leetify_rating",
+        "ct_Leetify_rating_rounds",
+        "data_source",
+        "elo",
+        "game_finished_at",
+        "game_id",
+        "is_cs2",
+        "map_name",
+        "match_result",
+        "scores",
+        "skill_level",
+        "t_leetify_rating",
+        "t_leetify_rating_rounds",
+        "deaths",
+        "has_banned_player",
+        "kills",
+        "party_size",
+    ]
+
+    vals = map(lambda game: vals_in_order(game, cols_api), games)
+
+    with conn.cursor() as curs:
+        sql = f"""
+            INSERT into data.profile_game ({', '.join(cols_db)})
+            VALUES ({', '.join(['%s'] * len(cols_db))});
+        """
+        curs.executemany(sql, vals)
+    conn.commit()