diff --git a/package.json b/package.json
index ad39aa4..ef959dd 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "main": "dist/server.js",
   "scripts": {
-    "dev": "ts-node-dev --respawn --transpile-only --exit-child src/server.ts",
+    "dev": "ts-node-dev --respawn --transpile-only --exit-child -r tsconfig-paths/register src/server.ts",
     "build": "prisma generate && tsc",
     "start": "node dist/server.js",
     "prisma:generate": "prisma generate",
@@ -59,6 +59,7 @@
     "prettier": "^3.6.2",
     "prisma": "^6.18.0",
     "ts-node-dev": "^2.0.0",
+    "tsconfig-paths": "^4.2.0",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.46.2"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8500ab9..ba86b56 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -116,6 +116,9 @@ importers:
       ts-node-dev:
         specifier: ^2.0.0
         version: 2.0.0(@types/node@24.9.1)(typescript@5.9.3)
+      tsconfig-paths:
+        specifier: ^4.2.0
+        version: 4.2.0
       typescript:
         specifier: ^5.9.3
         version: 5.9.3
@@ -2421,6 +2424,14 @@ packages:
         integrity: sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw==,
       }
 
+  json5@2.2.3:
+    resolution:
+      {
+        integrity: sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==,
+      }
+    engines: { node: '>=6' }
+    hasBin: true
+
   jsonparse@1.3.1:
     resolution:
       {
@@ -3628,6 +3639,13 @@ packages:
       '@swc/wasm':
         optional: true
 
+  tsconfig-paths@4.2.0:
+    resolution:
+      {
+        integrity: sha512-NoZ4roiN7LnbKn9QqE1amc9DJfzvZXxF4xDavcOWt1BPkdx+m+0gJuPM+S0vCe7zTJMYUP0R8pO2XMr+Y8oLIg==,
+      }
+    engines: { node: '>=6' }
+
   tsconfig@7.0.0:
     resolution:
       {
@@ -5299,6 +5317,8 @@ snapshots:
 
   json-stable-stringify-without-jsonify@1.0.1: {}
 
+  json5@2.2.3: {}
+
   jsonparse@1.3.1: {}
 
   keyv@4.5.4:
@@ -5928,6 +5948,12 @@ snapshots:
       v8-compile-cache-lib: 3.0.1
       yn: 3.1.1
 
+  tsconfig-paths@4.2.0:
+    dependencies:
+      json5: 2.2.3
+      minimist: 1.2.8
+      strip-bom: 3.0.0
+
   tsconfig@7.0.0:
     dependencies:
       '@types/strip-bom': 3.0.0
diff --git a/src/routes/auth.ts b/src/routes/auth.ts
index ec471f4..c922cc6 100644
--- a/src/routes/auth.ts
+++ b/src/routes/auth.ts
@@ -1,6 +1,6 @@
 import type { FastifyPluginAsyncZod } from 'fastify-type-provider-zod'
 import { z } from 'zod'
-import { exchangeCodeForToken, getGithubUser } from '@services/github.service'
+import { exchangeCodeForToken, getGithubUser } from '@/services/github.service'
 import prisma from '@/lib/prisma'
 import { createResponseSchema, ErrorCode, errorResponse, successResponse } from '@/types/response'
 
@@ -45,15 +45,13 @@ export const authRoutes: FastifyPluginAsyncZod = async (app) => {
           where: { githubId: String(githubUser.id) },
         })
 
-        if (!user) {
-          user = await prisma.user.create({
-            data: {
-              githubId: String(githubUser.id),
-              username: githubUser.login,
-              avatarUrl: githubUser.avatar_url,
-            },
-          })
-        }
+        user ??= await prisma.user.create({
+          data: {
+            githubId: String(githubUser.id),
+            username: githubUser.login,
+            avatarUrl: githubUser.avatar_url,
+          },
+        })
 
         // Generate JWT token
         const token = app.jwt.sign(
diff --git a/src/server.ts b/src/server.ts
index 79e715e..cc1eeac 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -1,6 +1,10 @@
 import fastify from 'fastify'
 import type { ZodTypeProvider } from 'fastify-type-provider-zod'
-import { serializerCompiler, validatorCompiler } from 'fastify-type-provider-zod'
+import {
+  jsonSchemaTransform,
+  serializerCompiler,
+  validatorCompiler,
+} from 'fastify-type-provider-zod'
 import fastifyJwt from '@fastify/jwt'
 import fastifyCors from '@fastify/cors'
 import 'dotenv/config'
@@ -43,6 +47,7 @@ async function bootstrap() {
 
   // Register Swagger for OpenAPI spec generation
   await app.register(swagger, {
+    transform: jsonSchemaTransform,
     openapi: {
       info: {
         title: 'Project Dash API',
@@ -123,7 +128,6 @@ GitHub API rate limits apply. Authenticated requests: 5,000/hour.
     },
   })
 
-
   app.get('/docs', (_, reply) => {
     reply.type('text/html').send(`
       <!doctype html>
@@ -182,7 +186,7 @@ GitHub API rate limits apply. Authenticated requests: 5,000/hour.
 }
 
 // Start the server
-await (async () => {
+void (async () => {
   try {
     const app = await bootstrap()
     await app.listen({ port: 3333, host: '0.0.0.0' })
diff --git a/tsconfig.json b/tsconfig.json
index df96c31..7c6d495 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -41,11 +41,11 @@
     "baseUrl": ".",
     "paths": {
       "@/*": ["src/*"],
-      "@config/*": ["src/config/*"],
-      "@routes/*": ["src/routes/*"],
-      "@services/*": ["src/services/*"],
-      "@utils/*": ["src/utils/*"],
-      "@types/*": ["src/types/*"]
+      "@/config/*": ["src/config/*"],
+      "@/routes/*": ["src/routes/*"],
+      "@/services/*": ["src/services/*"],
+      "@/utils/*": ["src/utils/*"],
+      "@/types/*": ["src/types/*"]
     }
   },
   "include": ["src/**/*.ts", "src/**/*.d.ts", "node_modules/@prisma/client"],