diff --git a/src/idz/db/profile.ts b/src/idz/db/profile.ts
new file mode 100644
index 0000000..0babcd8
--- /dev/null
+++ b/src/idz/db/profile.ts
@@ -0,0 +1,117 @@
+import * as sql from "sql-bricks";
+import { Client } from "pg";
+
+import { _findProfile } from "./_util";
+import { ExtId } from "../model/base";
+import { Profile } from "../model/profile";
+import { Team } from "../model/team";
+import { ProfileSpec, ProfileRepository } from "../repo";
+import { generateExtId, generateId, Id } from "../../db";
+import { AimeId } from "../../model";
+
+function _extractRow(row: any): Profile {
+  return {
+    id: row.ext_id,
+    teamId: 2 as ExtId<Team>, // TODO
+    name: row.name,
+    lv: row.lv,
+    exp: row.exp,
+    fame: row.fame,
+    dpoint: row.dpoint,
+    mileage: row.mileage,
+  };
+}
+
+export class SqlProfileRepository implements ProfileRepository {
+  constructor(private readonly _conn: Client) {}
+
+  async discoverByAimeId(aimeId: AimeId): Promise<boolean> {
+    const profileId = await this._findProfile(aimeId);
+
+    return profileId !== undefined;
+  }
+
+  async loadByAimeId(aimeId: AimeId): Promise<Profile> {
+    const profileId = await this._findProfile(aimeId);
+
+    if (profileId === undefined) {
+      throw new Error("Profile not found");
+    }
+
+    const loadSql = sql
+      .select()
+      .from("idz.profile")
+      .where("id", profileId)
+      .toParams();
+
+    const { rows } = await this._conn.query(loadSql);
+
+    return _extractRow(rows[0]);
+  }
+
+  async load(extId: ExtId<Profile>): Promise<Profile> {
+    const loadSql = sql
+      .select()
+      .from("idz.profile")
+      .where("ext_id", extId)
+      .toParams();
+
+    const { rows } = await this._conn.query(loadSql);
+
+    return _extractRow(rows[0]);
+  }
+
+  async save(profile: Profile): Promise<void> {
+    const saveSql = sql
+      .update("idz.profile", {
+        lv: profile.lv,
+        exp: profile.exp,
+        fame: profile.fame,
+        dpoint: profile.dpoint,
+        mileage: profile.mileage,
+      })
+      .where("ext_id", profile.id)
+      .toParams();
+
+    await this._conn.query(saveSql);
+  }
+
+  async create(profile: ProfileSpec): Promise<ExtId<Profile>> {
+    const id = generateId();
+    const extId = generateExtId() as ExtId<Profile>;
+
+    const createSql = sql
+      .insert("idz.profile", {
+        id: id,
+        ext_id: extId,
+        name: profile.name,
+        lv: profile.lv,
+        exp: profile.exp,
+        fame: profile.fame,
+        dpoint: profile.dpoint,
+        mileage: profile.mileage,
+      })
+      .toParams();
+
+    await this._conn.query(createSql);
+
+    return extId;
+  }
+
+  async _findProfile(aimeId: AimeId): Promise<Id<Profile> | undefined> {
+    const lookupSql = sql
+      .select("r.id")
+      .from("idz.profile r")
+      .join("aime.player p", { "r.player_id": "p.id" })
+      .where("p.aime_id", aimeId)
+      .toParams();
+
+    const { rows } = await this._conn.query(lookupSql);
+
+    if (rows.length > 0) {
+      return rows[0].id as Id<Profile>;
+    } else {
+      return undefined;
+    }
+  }
+}
diff --git a/src/idz/handler/createProfile.ts b/src/idz/handler/createProfile.ts
index d3dc4e4..f1fd202 100644
--- a/src/idz/handler/createProfile.ts
+++ b/src/idz/handler/createProfile.ts
@@ -1,22 +1,18 @@
 import { ExtId } from "../model/base";
 import { MissionState } from "../model/mission";
-import { Profile } from "../model/profile";
 import { Settings } from "../model/settings";
 import { Story } from "../model/story";
 import { Team } from "../model/team";
 import { Unlocks } from "../model/unlocks";
 import { CreateProfileRequest } from "../request/createProfile";
 import { GenericResponse } from "../response/generic";
-import { Repositories } from "../repo";
+import { ProfileSpec, Repositories } from "../repo";
 
 export async function createProfile(
   w: Repositories,
   req: CreateProfileRequest
 ): Promise<GenericResponse> {
-  const profileId = await w.profile().generateId();
-
-  const profile: Profile = {
-    id: profileId,
+  const profile: ProfileSpec = {
     teamId: 2 as ExtId<Team>, // TODO
     name: req.name,
     lv: 1,
@@ -36,17 +32,16 @@ export async function createProfile(
     lastMileageReward: 0,
   };
 
-  await Promise.all([
-    w.profile().save(profile.id, profile),
-    w.chara().save(profile.id, req.chara),
-    w.car().saveCar(profile.id, req.car),
-    w.car().saveSelection(profile.id, req.car.selector),
-    w.missions().save(profile.id, missions),
-    w.settings().save(profile.id, settings),
-    w.story().save(profile.id, story),
-    w.unlocks().save(profile.id, unlocks),
-    w.tickets().save(profile.id, {}),
-  ]);
+  const profileId = await w.profile().create(profile);
+
+  await w.chara().save(profileId, req.chara);
+  await w.car().saveCar(profileId, req.car);
+  await w.car().saveSelection(profileId, req.car.selector);
+  await w.missions().save(profileId, missions);
+  await w.settings().save(profileId, settings);
+  await w.story().save(profileId, story);
+  await w.unlocks().save(profileId, unlocks);
+  await w.tickets().save(profileId, {});
 
   return {
     type: "generic_res",
diff --git a/src/idz/handler/saveProfile.ts b/src/idz/handler/saveProfile.ts
index da9db4c..45a266b 100644
--- a/src/idz/handler/saveProfile.ts
+++ b/src/idz/handler/saveProfile.ts
@@ -9,29 +9,29 @@ export async function saveProfile(
   const profile = await w.profile().load(req.profileId);
   const chara = await w.chara().load(req.profileId);
 
-  await Promise.all([
-    w.profile().save(req.profileId, {
-      ...profile,
-      lv: req.lv,
-      exp: req.exp,
-      fame: req.fame,
-      dpoint: req.dpoint,
-      mileage: req.mileage,
-    }),
-    w.chara().save(req.profileId, {
-      ...chara,
-      title: req.title,
-      background: req.background,
-    }),
-    w.car().saveCar(req.profileId, req.car),
-    w.coursePlays().saveAll(req.profileId, req.coursePlays),
-    w.missions().save(req.profileId, req.missions),
-    w.story().save(req.profileId, req.story),
-    w.titles().saveAll(req.profileId, req.titles),
-    w.unlocks().save(req.profileId, req.unlocks),
-    w.settings().save(req.profileId, req.settings),
-    w.tickets().save(req.profileId, req.tickets),
-  ]);
+  await w.profile().save({
+    ...profile,
+    lv: req.lv,
+    exp: req.exp,
+    fame: req.fame,
+    dpoint: req.dpoint,
+    mileage: req.mileage,
+  });
+
+  await w.chara().save(req.profileId, {
+    ...chara,
+    title: req.title,
+    background: req.background,
+  });
+
+  await w.car().saveCar(req.profileId, req.car);
+  await w.coursePlays().saveAll(req.profileId, req.coursePlays);
+  await w.missions().save(req.profileId, req.missions);
+  await w.story().save(req.profileId, req.story);
+  await w.titles().saveAll(req.profileId, req.titles);
+  await w.unlocks().save(req.profileId, req.unlocks);
+  await w.settings().save(req.profileId, req.settings);
+  await w.tickets().save(req.profileId, req.tickets);
 
   return {
     type: "generic_res",
diff --git a/src/idz/repo.ts b/src/idz/repo.ts
index 4b03b58..d0b8d4e 100644
--- a/src/idz/repo.ts
+++ b/src/idz/repo.ts
@@ -1,6 +1,13 @@
+import { Subtract } from "utility-types";
+
 import * as Model from "./model";
 import { AimeId } from "../model";
 
+export type ProfileSpec = Subtract<
+  Model.Profile,
+  { id: Model.ExtId<Model.Profile> }
+>;
+
 export interface CarRepository {
   countCars(profileId: Model.ExtId<Model.Profile>): Promise<number>;
 
@@ -41,16 +48,15 @@ export interface FlagRepository<T extends number> {
 }
 
 export interface ProfileRepository {
-  // Might want to come up with something better here
-  generateId(): Promise<Model.ExtId<Model.Profile>>;
-
   discoverByAimeId(id: AimeId): Promise<boolean>;
 
   loadByAimeId(id: AimeId): Promise<Model.Profile>;
 
   load(id: Model.ExtId<Model.Profile>): Promise<Model.Profile>;
 
-  save(id: Model.ExtId<Model.Profile>, profile: Model.Profile): Promise<void>;
+  save(profile: Model.Profile): Promise<void>;
+
+  create(profile: ProfileSpec): Promise<Model.ExtId<Model.Profile>>;
 }
 
 export interface TimeAttackRepository {