diff --git a/lesson_03/quiz/quiz.yaml b/lesson_03/quiz/quiz.yaml
index 54633579f..819e27e30 100644
--- a/lesson_03/quiz/quiz.yaml
+++ b/lesson_03/quiz/quiz.yaml
@@ -6,7 +6,11 @@ quiz:
     anotherone:
       - $2y$10$8eHSzy3aCu4Ry3LzO9nWCeGpofSxsNVbnF.wCfn3ZADwQ6MEtN/KK
       - $2y$10$dGB0CGv7.XQC5OqfyY6iXOiJsdVyxU3ve5YE0gt4m2I8P8H13lNXa
+    josephcaballero:
+      - $2y$10$FmVJ1V9hSIUbi8DGx4cq5.wPOMq5en312H4zb5H2AJUDtDeWJg74e
+      - $2y$10$vI6tL8o2P23w/bh5tYvyf.iiH42BQHl5Rh1teG8mMaMfj1XNhO/..
+      - $2y$10$BSPejBBqvmV7iEilAy7kOOaBCtIVDWxfvH53b/v106qadbhQeQXEW
     yafiahAbdullah:
-    - $2y$10$XcsVuO66KZiUiN75NtssdOkKvHKhuBo91JgE/TJEnSrrzbhjxuql.
-    - $2y$10$9fZs867NHxoPQ/VWMeLyj.us5Kg3SLPcbt9O5ki/FdJ37TbhgFMFC
-    - $2y$10$GfjcKvtzr6n8553Mdr1RJOOYDfzOudlW.3i8otsH0HiW52CU7tUAW
+      - $2y$10$XcsVuO66KZiUiN75NtssdOkKvHKhuBo91JgE/TJEnSrrzbhjxuql.
+      - $2y$10$9fZs867NHxoPQ/VWMeLyj.us5Kg3SLPcbt9O5ki/FdJ37TbhgFMFC
+      - $2y$10$GfjcKvtzr6n8553Mdr1RJOOYDfzOudlW.3i8otsH0HiW52CU7tUAW
diff --git a/lesson_03/quiz/src/quizzes/joseph_caballero_quiz.ts b/lesson_03/quiz/src/quizzes/joseph_caballero_quiz.ts
new file mode 100644
index 000000000..aa4d703d0
--- /dev/null
+++ b/lesson_03/quiz/src/quizzes/joseph_caballero_quiz.ts
@@ -0,0 +1,55 @@
+import {
+  AnswerChoice,
+  MultipleChoiceQuizQuestion,
+  QuizQuestion,
+  QuizQuestionProvider,
+} from 'codedifferently-instructional';
+
+export class JosephCaballeroQuiz implements QuizQuestionProvider {
+  getProviderName(): string {
+    return 'josephcaballero';
+  }
+
+  makeQuizQuestions(): QuizQuestion[] {
+    return [
+      JosephCaballeroQuiz.makeQuestion0(),
+      JosephCaballeroQuiz.makeQuestion1(),
+      JosephCaballeroQuiz.makeQuestion2(),
+    ];
+  }
+
+  private static makeQuestion0(): QuizQuestion {
+    return new MultipleChoiceQuizQuestion(
+      0,
+      'What is HTML?',
+      new Map<AnswerChoice, string>([
+        [AnswerChoice.A, 'A food branch'],
+        [
+          AnswerChoice.B,
+          'A hypertext markup language for frontend development',
+        ],
+        [AnswerChoice.C, 'An animal'],
+        [AnswerChoice.D, 'Whatever you want it to be!'],
+      ]),
+      AnswerChoice.UNANSWERED,
+    ); // Replace `UNANSWERED` with the correct answer .
+  }
+
+  private static makeQuestion1(): QuizQuestion {
+    return new QuizQuestion(1, 'What is the styling language for HTML?', '');
+    // Provide an answer.
+  }
+  private static makeQuestion2(): QuizQuestion {
+    return new MultipleChoiceQuizQuestion(
+      2,
+      'What does CSS stand for ?',
+      new Map<AnswerChoice, string>([
+        [AnswerChoice.A, 'Computing Style Software'],
+        [AnswerChoice.B, 'Cascading Style Sheets'],
+        [AnswerChoice.C, 'Circle Stuff and Stuff'],
+        [AnswerChoice.D, 'Whatever you want it to be!'],
+      ]),
+      AnswerChoice.UNANSWERED,
+    ); // Replace `UNANSWERED` with the correct answer.
+  }
+}
diff --git a/lesson_03/quiz/src/quizzes/quizzes.module.ts b/lesson_03/quiz/src/quizzes/quizzes.module.ts
index 44a7197a2..b2593cf4c 100644
--- a/lesson_03/quiz/src/quizzes/quizzes.module.ts
+++ b/lesson_03/quiz/src/quizzes/quizzes.module.ts
@@ -1,13 +1,18 @@
 import { Module } from '@nestjs/common';
 import { AnotherQuiz } from './another_quiz.js';
 import { AnthonyMaysQuiz } from './anthony_mays_quiz.js';
+import { JosephCaballeroQuiz } from './joseph_caballero_quiz.js';
 import { YafiahAbdullahQuiz } from './yafiah_abdullah_quiz.js';
 
-
 export const Quizzes = Symbol.for('Quizzes');
 
 // Add your quiz provider here.
-const QUIZ_PROVIDERS = [AnthonyMaysQuiz,YafiahAbdullahQuiz,  AnotherQuiz];
+const QUIZ_PROVIDERS = [
+  AnthonyMaysQuiz,
+  YafiahAbdullahQuiz,
+  AnotherQuiz,
+  JosephCaballeroQuiz,
+];
 
 @Module({
   providers: [