diff --git a/.env.sample b/.env.sample
deleted file mode 100644
index 247a89c..0000000
--- a/.env.sample
+++ /dev/null
@@ -1,6 +0,0 @@
-NEXT_PUBLIC_FIREBASE_API_KEY=""
-NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=""
-NEXT_PUBLIC_FIREBASE_DATABASE_URL=""
-NEXT_PUBLIC_FIREBASE_PROJECT_ID=""
-NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=""
-NEXT_PUBLIC_FIREBASE_APP_ID=""
diff --git a/package-lock.json b/package-lock.json
index 5cf11ce..6e18dc7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
-  "name": "nextjs-app-router-with-firebase-auth",
+  "name": "bossprep",
   "version": "0.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "nextjs-app-router-with-firebase-auth",
+      "name": "bossprep",
       "version": "0.1.0",
       "dependencies": {
         "bootstrap": "^5.3.3",
diff --git a/package.json b/package.json
index 3328a4b..50b4553 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "nextjs-app-router-with-firebase-auth",
+  "name": "bossprep",
   "version": "0.1.0",
   "private": true,
   "scripts": {
diff --git a/src/api/questionData.js b/src/api/questionData.js
new file mode 100644
index 0000000..c90bd90
--- /dev/null
+++ b/src/api/questionData.js
@@ -0,0 +1,62 @@
+import { clientCredentials } from '../utils/client';
+
+const endpoint = clientCredentials.databaseURL;
+
+const getQuestions = () =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/questions`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const getQuestion = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/questions/${id}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const createQuestion = (questionData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/questions`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(questionData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const updateQuestion = (id, questionData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/questions/${id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(questionData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const deleteQuestion = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/questions/${id}`, {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+export { getQuestions, getQuestion, createQuestion, updateQuestion, deleteQuestion };
diff --git a/src/api/responseData.js b/src/api/responseData.js
new file mode 100644
index 0000000..0069fd1
--- /dev/null
+++ b/src/api/responseData.js
@@ -0,0 +1,73 @@
+import { clientCredentials } from '../utils/client';
+
+const endpoint = clientCredentials.databaseURL;
+
+const getResponses = () =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/responses`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const getResponsesByQuestion = (questionId) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/responses?questionId=${questionId}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const getResponse = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/responses/${id}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const createResponse = (responseData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/responses`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(responseData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const updateResponse = (id, responseData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/responses/${id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(responseData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const deleteResponse = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/responses/${id}`, {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+export { getResponses, getResponsesByQuestion, getResponse, createResponse, updateResponse, deleteResponse };
diff --git a/src/api/trialData.js b/src/api/trialData.js
new file mode 100644
index 0000000..2c9a215
--- /dev/null
+++ b/src/api/trialData.js
@@ -0,0 +1,73 @@
+import { clientCredentials } from '../utils/client';
+
+const endpoint = clientCredentials.databaseURL;
+
+const getTrials = () =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trials`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const getTrialsByCreator = (firebaseKey) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trials?creator=${firebaseKey}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const getTrial = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trials/${id}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const createTrial = (trialData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trials`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(trialData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const updateTrial = (id, trialData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trials/${id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(trialData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const deleteTrial = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trials/${id}`, {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+export { getTrials, getTrialsByCreator, getTrial, createTrial, updateTrial, deleteTrial };
diff --git a/src/api/trialQuestionData.js b/src/api/trialQuestionData.js
new file mode 100644
index 0000000..653c5a5
--- /dev/null
+++ b/src/api/trialQuestionData.js
@@ -0,0 +1,62 @@
+import { clientCredentials } from '../utils/client';
+
+const endpoint = clientCredentials.databaseURL;
+
+const getTrialQuestionsByUser = (firebaseKey) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trial-questions?userId=${firebaseKey}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const getTrialQuestion = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trial-questions/${id}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const createTrialQuestion = (trialQuestionData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trial-questions`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(trialQuestionData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const updateTrialQuestion = (id, trialQuestionData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trial-questions/${id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(trialQuestionData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const deleteTrialQuestion = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/trial-questions/${id}`, {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+export { getTrialQuestionsByUser, getTrialQuestion, createTrialQuestion, updateTrialQuestion, deleteTrialQuestion };
diff --git a/src/api/user.js b/src/api/user.js
new file mode 100644
index 0000000..30c843f
--- /dev/null
+++ b/src/api/user.js
@@ -0,0 +1,62 @@
+import { clientCredentials } from '../utils/client';
+
+const endpoint = clientCredentials.databaseURL;
+
+const getUsers = () =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/users`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const getUser = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/users/${id}`, {
+      method: 'GET',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const createUser = (userData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/users`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(userData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const updateUser = (id, userData) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/users/${id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(userData),
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+const deleteUser = (id) =>
+  new Promise((resolve, reject) => {
+    fetch(`${endpoint}/users/${id}`, {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+    })
+      .then((res) => res.json())
+      .then(resolve)
+      .catch(reject);
+  });
+
+export { getUsers, getUser, createUser, updateUser, deleteUser };