diff --git a/.eslintrc.js b/.eslintrc.js
index 2585557..a64163f 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -6,10 +6,8 @@ module.exports = {
   },
   extends: [
     "eslint:recommended",
-    "plugin:import/errors",
-    "plugin:import/warnings",
-    "plugin:import/typescript",
     "plugin:@typescript-eslint/recommended",
+    "plugin:@typescript-eslint/recommended-requiring-type-checking",
   ],
   parser: "@typescript-eslint/parser",
   parserOptions: {
@@ -24,8 +22,42 @@ module.exports = {
     "import",
   ],
   rules: {
-    "import/no-unresolved": 0,
-    "indent": ["error", 2],
-    "object-curly-spacing": ["error", "always"],
+    // Project-specific ESLint rules
+    'array-bracket-spacing': 'error',
+    'arrow-spacing': 'error',
+    'brace-style': ['error', '1tbs', { 'allowSingleLine': true }],
+    'comma-style': 'error',
+    'eqeqeq': 'error',
+    'indent': ['error', 2, { 'SwitchCase': 1 }],
+    'keyword-spacing': 'error',
+    'newline-per-chained-call': 'error',
+    'no-confusing-arrow': 'error',
+    'no-duplicate-imports': 'error',
+    'no-else-return': 'error',
+    'no-new-wrappers': 'error',
+    'no-param-reassign': 'error',
+    'no-useless-constructor': 'error',
+    'no-whitespace-before-property': 'error',
+    'nonblock-statement-body-position': 'error',
+    'object-curly-spacing': ['error', 'always'],
+    'operator-linebreak': 'error',
+    'prefer-arrow-callback': 'error',
+    'prefer-const': 'error',
+    'prefer-template': 'error',
+    'semi': 'error',
+    'space-before-blocks': 'error',
+    'space-before-function-paren': ['error', { 'named': 'never' }],
+    'space-in-parens': 'error',
+    'space-infix-ops': 'error',
+    'spaced-comment': 'error',
+    'template-curly-spacing': 'error',
+
+    // Project-specific ESLint rules for TypeScript
+    '@typescript-eslint/type-annotation-spacing': 'error',
+    '@typescript-eslint/prefer-for-of': 'error',
+    '@typescript-eslint/no-empty-interface': 'off',
+    '@typescript-eslint/explicit-module-boundary-types' : 'off',
+    '@typescript-eslint/no-floating-promises': ['error', { ignoreIIFE: true }],
+    '@typescript-eslint/no-unused-vars': ['off'],
   },
 };
diff --git a/src/index.ts b/src/index.ts
index 9764634..3af8620 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -41,7 +41,7 @@ export const unconsentedUserCleanup = onSchedule("every 5 mins", async (event) =
       logger.info('Processing user', { userId: userId });
 
       // Parse the "sent at" field
-      const sentAtString = doc.get('legalAcceptance.sentAt');
+      const sentAtString: unknown = doc.get('legalAcceptance.sentAt');
       if (!sentAtString || typeof sentAtString !== 'string') {
         logger.error(`'sentAt' string field does not exist in user doc. Skipping user`, { userId: userId });
         continue;
@@ -69,7 +69,7 @@ export const unconsentedUserCleanup = onSchedule("every 5 mins", async (event) =
       //   if (e && typeof e === 'object' && 'code' in e && e.code === 'auth/user-not-found') {
       //     logger.warn('Failed to delete user because user was not found. Proceeding anyway', { userId: userId });
       //   } else {
-      //     logger.error(`Failed to delete user: ${e}`, { userId: userId });
+      //     logger.error(`Failed to delete user: ${JSON.stringify(e)}`, { userId: userId });
       //     continue;
       //   }
       // }
@@ -79,7 +79,7 @@ export const unconsentedUserCleanup = onSchedule("every 5 mins", async (event) =
       //   await doc.ref.delete();
       //   logger.info('Successfully deleted doc for user', { userId: userId });
       // } catch (e) {
-      //   logger.error(`Failed to delete doc: ${e}`, { userId: userId });
+      //   logger.error(`Failed to delete doc: ${JSON.stringify(e)}`, { userId: userId });
       //   continue;
       // }