diff --git a/alembic/README b/alembic/README
new file mode 100644
index 0000000..2500aa1
--- /dev/null
+++ b/alembic/README
@@ -0,0 +1 @@
+Generic single-database configuration.
diff --git a/alembic/env.py b/alembic/env.py
new file mode 100644
index 0000000..7f87e24
--- /dev/null
+++ b/alembic/env.py
@@ -0,0 +1,79 @@
+from logging.config import fileConfig
+from os import getenv
+
+from sqlalchemy import engine_from_config, pool
+
+from alembic import context
+from bot.database import models
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+config.set_main_option("sqlalchemy.url", getenv("BOT_DB_URL", "sqlite:///:memory:"))
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = models.Base.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() -> None:
+    """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,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    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)
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/alembic/script.py.mako b/alembic/script.py.mako
new file mode 100644
index 0000000..55df286
--- /dev/null
+++ b/alembic/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() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}
diff --git a/alembic/versions/71351d888a26_initial_autogenerate.py b/alembic/versions/71351d888a26_initial_autogenerate.py
new file mode 100644
index 0000000..2dbaece
--- /dev/null
+++ b/alembic/versions/71351d888a26_initial_autogenerate.py
@@ -0,0 +1,50 @@
+"""initial_autogenerate
+
+Revision ID: 71351d888a26
+Revises:
+Create Date: 2023-06-08 20:15:48.033756
+
+"""
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "71351d888a26"
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "guilds",
+        sa.Column("guild_id", sa.BigInteger(), nullable=False),
+        sa.Column("name", sa.String(), nullable=False),
+        sa.Column("github_organization", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("guild_id"),
+    )
+    op.create_table(
+        "roles_permissions",
+        sa.Column("roles_permissions_id", sa.BigInteger(), nullable=False),
+        sa.Column("guild_id", sa.BigInteger(), nullable=False),
+        sa.Column("role_id", sa.BigInteger(), nullable=False),
+        sa.Column("permission", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("roles_permissions_id"),
+    )
+    op.create_table(
+        "users",
+        sa.Column("user_id", sa.BigInteger(), nullable=False),
+        sa.Column("todo_list", sa.PickleType(), nullable=False),
+        sa.PrimaryKeyConstraint("user_id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("users")
+    op.drop_table("roles_permissions")
+    op.drop_table("guilds")
+    # ### end Alembic commands ###
diff --git a/requirements.in b/requirements.in
index 64bf583..b113b72 100644
--- a/requirements.in
+++ b/requirements.in
@@ -17,3 +17,4 @@ arrow
 tldextract
 regex
 wonderwords
+alembic
diff --git a/requirements.txt b/requirements.txt
index 8930ec9..12a8a56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,6 +12,8 @@ aiohttp==3.8.4
     #   discord-py
 aiosignal==1.3.1
     # via aiohttp
+alembic==1.11.1
+    # via -r requirements.in
 arrow==1.2.3
     # via -r requirements.in
 async-timeout==4.0.2
@@ -51,6 +53,10 @@ idna==3.4
     #   yarl
 imsosorry==1.2.0
     # via -r requirements.in
+mako==1.2.4
+    # via alembic
+markupsafe==2.1.3
+    # via mako
 multidict==6.0.4
     # via
     #   aiohttp
@@ -88,13 +94,16 @@ six==1.16.0
     #   python-dateutil
     #   requests-file
 sqlalchemy==2.0.15
-    # via -r requirements.in
+    # via
+    #   -r requirements.in
+    #   alembic
 statsd==4.0.1
     # via pydis-core
 tldextract==3.4.4
     # via -r requirements.in
 typing-extensions==4.6.3
     # via
+    #   alembic
     #   psycopg
     #   pydantic
     #   sqlalchemy
diff --git a/src/bot/bot.py b/src/bot/bot.py
index a357d3e..671068c 100644
--- a/src/bot/bot.py
+++ b/src/bot/bot.py
@@ -5,6 +5,7 @@
 from sentry_sdk import push_scope
 
 from bot import exts
+from bot.database import session
 from bot.log import get_logger
 
 log = get_logger("bot")
@@ -22,6 +23,7 @@ class Bot(BotBase):
     """A subclass of `pydis_core.BotBase` that implements bot-specific functions."""
 
     def __init__(self, *args, **kwargs):
+        self.db = session
         super().__init__(*args, **kwargs)
 
     async def setup_hook(self) -> None:
diff --git a/src/bot/database/models.py b/src/bot/database/models.py
index 7da22fb..9868014 100644
--- a/src/bot/database/models.py
+++ b/src/bot/database/models.py
@@ -1,9 +1,12 @@
 """Database models"""
 
 from enum import Enum
+from typing import List
 
 from sqlalchemy import BigInteger
+from sqlalchemy.ext.mutable import MutableList
 from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+from sqlalchemy.types import PickleType
 
 from bot.database import engine
 
@@ -39,5 +42,14 @@ class RolesPermissions(Base):
     permission: Mapped[str]
 
 
+class Users(Base):
+    """Users"""
+
+    __tablename__ = "users"
+
+    user_id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
+    todo_list: Mapped[List[str]] = mapped_column(MutableList.as_mutable(PickleType), default=list)
+
+
 if __name__ == "__main__":
     Base.metadata.create_all(engine)
diff --git a/src/bot/exts/core/todo.py b/src/bot/exts/core/todo.py
new file mode 100644
index 0000000..9847aac
--- /dev/null
+++ b/src/bot/exts/core/todo.py
@@ -0,0 +1,77 @@
+"""Todo list"""
+
+from discord import Embed
+from discord.ext import commands
+from sqlalchemy.dialects.postgresql import insert
+
+from bot.bot import Bot
+from bot.database.models import Users
+
+
+class Todo(commands.Cog):
+    """Todo list commands."""
+
+    def __init__(self, bot: Bot):
+        self.bot = bot
+
+    @commands.group(name="todo")
+    async def todo(self, ctx: commands.Context) -> None:
+        """Todo commands."""
+        # Add user to db
+        query = insert(Users).values(user_id=ctx.author.id)
+        query = query.on_conflict_do_nothing(index_elements=["user_id"])
+        self.bot.db.execute(query)
+        self.bot.db.commit()
+
+        if not ctx.invoked_subcommand:
+            await ctx.send_help(ctx.command)
+
+    @todo.command(name="list", aliases=("l",))
+    async def list(self, ctx: commands.Context) -> None:
+        """Get your todo list."""
+        user = self.bot.db.query(Users).where(Users.user_id == ctx.author.id).one()
+        todo_list = user.todo_list
+
+        task_number = 1
+        description = ""
+        if todo_list:
+            description = f"{task_number}. " + "\n- ".join(todo_list)
+            task_number += 1
+
+        embed = Embed(
+            title=f"{ctx.author.name}'s Todo List",
+            colour=ctx.author.color,
+            description=description,
+        )
+        await ctx.send(embed=embed)
+
+    @todo.command(name="add", aliases=("a",))
+    async def add(self, ctx: commands.Context, *, text: str | None = None) -> None:
+        """Add a task to your todo list."""
+        if text is None:
+            raise commands.UserInputError("Your message must have content.")
+        user = self.bot.db.query(Users).where(Users.user_id == ctx.author.id).one()
+        user.todo_list.append(text)
+        self.bot.db.commit()
+        await ctx.send(f"New task `{text}` added to todo-list.")
+
+    @todo.command(name="remove", aliases=("r", "rm"))
+    async def remove(self, ctx: commands.Context, task_number: int | None = None) -> None:
+        """Remove a task from your todo list."""
+        if task_number is None:
+            raise commands.UserInputError("You must specify a task to remove.")
+
+        user = self.bot.db.query(Users).where(Users.user_id == ctx.author.id).one()
+
+        if len(user.todo_list) < task_number:
+            raise commands.UserInputError("Task number out of bound.")
+
+        task = user.todo_list[task_number - 1]
+        user.todo_list.pop(task_number - 1)
+        self.bot.db.commit()
+        await ctx.send(f"Task `{task}` removed from todo-list.")
+
+
+async def setup(bot: Bot) -> None:
+    """Load the Todo cog."""
+    await bot.add_cog(Todo(bot))