diff --git a/convex/_generated/api.d.ts b/convex/_generated/api.d.ts
index 12f244c..e85cab7 100644
--- a/convex/_generated/api.d.ts
+++ b/convex/_generated/api.d.ts
@@ -14,6 +14,7 @@ import type {
   FilterApi,
   FunctionReference,
 } from "convex/server";
+import type * as follows from "../follows";
 import type * as http from "../http";
 import type * as likes from "../likes";
 import type * as posts from "../posts";
@@ -28,6 +29,7 @@ import type * as users from "../users";
  * ```
  */
 declare const fullApi: ApiFromModules<{
+  follows: typeof follows;
   http: typeof http;
   likes: typeof likes;
   posts: typeof posts;
diff --git a/convex/follows.ts b/convex/follows.ts
new file mode 100644
index 0000000..38895ed
--- /dev/null
+++ b/convex/follows.ts
@@ -0,0 +1,116 @@
+import { v } from 'convex/values';
+import { mutation, query } from './_generated/server';
+import { userQuery } from './users';
+
+export const addFollow = mutation({
+  args: { followingId: v.id('users') },
+  handler: async (ctx, args) => {
+    const clerkUser = await ctx.auth.getUserIdentity();
+
+    if (clerkUser === null) {
+      return;
+    }
+
+    const user = await userQuery(ctx, clerkUser.subject);
+
+    if (user === null) {
+      return;
+    }
+
+    const existingFollow = await ctx.db
+      .query('follows')
+      .withIndex('by_following_follower_id', q =>
+        q.eq('following', args.followingId).eq('follower', user._id)
+      )
+      .unique();
+
+    if (existingFollow !== null) {
+      return;
+    }
+
+    await ctx.db.insert('follows', {
+      following: args.followingId,
+      follower: user._id,
+    });
+  },
+});
+
+export const removeFollow = mutation({
+  args: { followingId: v.id('users') },
+  handler: async (ctx, args) => {
+    const clerkUser = await ctx.auth.getUserIdentity();
+
+    if (clerkUser === null) {
+      return;
+    }
+
+    const user = await userQuery(ctx, clerkUser.subject);
+
+    if (user === null) {
+      return;
+    }
+
+    const existingFollow = await ctx.db
+      .query('follows')
+      .withIndex('by_following_follower_id', q =>
+        q.eq('following', args.followingId).eq('follower', user._id)
+      )
+      .unique();
+
+    if (existingFollow === null) {
+      return;
+    }
+
+    await ctx.db.delete(existingFollow._id);
+  },
+});
+
+export const getUserFollowerCount = query({
+  args: { userId: v.id('users') },
+  handler: async (ctx, args) => {
+    const followers = await ctx.db
+      .query('follows')
+      .withIndex('by_following', q => q.eq('following', args.userId))
+      .collect();
+
+    return followers.length;
+  },
+});
+
+export const getUserFollowingCount = query({
+  args: { userId: v.id('users') },
+  handler: async (ctx, args) => {
+    const followings = await ctx.db
+      .query('follows')
+      .withIndex('by_follower', q => q.eq('follower', args.userId))
+      .collect();
+
+    return followings.length;
+  },
+});
+
+export const getFollowing = query({
+  args: { followingId: v.id('users') },
+  handler: async (ctx, args) => {
+    const currentClerkUser = await ctx.auth.getUserIdentity();
+
+    if (currentClerkUser == null) {
+      return false;
+    }
+
+    const user = await userQuery(ctx, currentClerkUser.subject);
+
+    if (user == null) {
+      return false;
+    }
+
+    const following = await ctx.db
+      .query('follows')
+      .withIndex('by_following_follower_id', q =>
+        q.eq('following', args.followingId).eq('follower', user._id)
+      )
+      .unique();
+
+    return following !== null;
+  },
+});
diff --git a/convex/posts.ts b/convex/posts.ts
index c443cea..f4b45ac 100644
--- a/convex/posts.ts
+++ b/convex/posts.ts
@@ -147,3 +147,15 @@ export const getPostReplyCount = query({
     return replies.length;
   },
 });
+
+export const getUserPostCount = query({
+  args: { userId: v.id('users') },
+  handler: async (ctx, args) => {
+    const posts = await ctx.db
+      .query('posts')
+      .withIndex('by_user_id', q => q.eq('userId', args.userId))
+      .collect();
+
+    return posts.length;
+  },
+});
diff --git a/convex/schema.ts b/convex/schema.ts
index 374df05..8d40c56 100644
--- a/convex/schema.ts
+++ b/convex/schema.ts
@@ -53,7 +53,8 @@ export default defineSchema(
       follower: v.id('users'), // person following
     })
       .index('by_following', ['following'])
-      .index('by_follower', ['follower']),
+      .index('by_follower', ['follower'])
+      .index('by_following_follower_id', ['following', 'follower']),
   },
   { schemaValidation: false }
 );
diff --git a/src/components/Loader.tsx b/src/components/Loader.tsx
index 7293e4f..0681dce 100644
--- a/src/components/Loader.tsx
+++ b/src/components/Loader.tsx
@@ -11,7 +11,7 @@ export default function Loader({
 }) {
   if (isLoading) {
     return (
-      <div className='flex w-full items-center justify-center gap-2 p-5 border-t border-gray-600'>
+      <div className='flex w-full items-center justify-center gap-2 p-5 border-t border-gray-600 text-sm'>
         <SpinningLoader className='animate-spin w-5 h-5' />
         Loading...
       </div>
@@ -25,7 +25,7 @@ export default function Loader({
   return (
     <div className='flex items-center'>
       <button
-        className='bg-primary-accent text-white px-3 py-1 rounded-full'
+        className='bg-primary-accent text-white px-3 py-1 rounded-full text-sm'
         onClick={loadButtonClickHandler}
         disabled={status !== 'CanLoadMore'}
       >
diff --git a/src/components/UserProfile.tsx b/src/components/UserProfile.tsx
index c1f2226..21e617e 100644
--- a/src/components/UserProfile.tsx
+++ b/src/components/UserProfile.tsx
@@ -1,15 +1,53 @@
+'use client';
+
 import { UserDto } from '@/app/types';
+import { useUser } from '@clerk/nextjs';
+import { useMutation, useQuery } from 'convex/react';
 import Image from 'next/image';
 import { AiFillCalendar } from 'react-icons/ai';
+import { api } from '../../convex/_generated/api';
 
 export default function UserProfile({ user }: { user: UserDto }) {
+  const { isLoaded, isSignedIn, user: currentUser } = useUser();
+  const addFollow = useMutation(api.follows.addFollow);
+  const removeFollow = useMutation(api.follows.removeFollow);
+
+  const followerCount = useQuery(api.follows.getUserFollowerCount, {
+    userId: user._id,
+  });
+
+  const followingCount = useQuery(api.follows.getUserFollowingCount, {
+    userId: user._id,
+  });
+
+  const isFollowing = useQuery(api.follows.getFollowing, {
+    followingId: user._id,
+  });
+
+  const postCount = useQuery(api.posts.getUserPostCount, { userId: user._id });
   const username = user.clerkUsername ?? user._id;
   const userCreatedDate = new Date(user._creationTime);
+
   const monthJoined = userCreatedDate.toLocaleString(undefined, {
     month: 'short',
   });
+
   const yearJoined = userCreatedDate.getFullYear();
 
+  const countDataLoaded =
+    postCount !== undefined &&
+    followerCount !== undefined &&
+    followingCount !== undefined;
+
+  async function handleFollowButtonClick() {
+    if (isFollowing) {
+      await removeFollow({ followingId: user._id });
+      return;
+    }
+
+    await addFollow({ followingId: user._id });
+  }
+
   return (
     <div className='w-full'>
       <div className='shadow-md bg-gradient-to-r from-violet-600 via-violet-600 to-indigo-600 rounded-t-md pt-20 px-5'>
@@ -23,21 +61,59 @@ export default function UserProfile({ user }: { user: UserDto }) {
               className='rounded-full object-cover border-4 border-primary-accent'
             />
           </div>
-          <div className='flex flex-col flex-1 min-w-0 text-white'>
-            <h1
-              className='font-bold overflow-hidden text-ellipsis'
-              title={username}
-            >
-              {username}
-            </h1>
-            <div className='flex gap-2 items-center text-sm'>
-              <AiFillCalendar className='w-4 h-4' />
-              {`Joined ${monthJoined} ${yearJoined}`}
+          <div className='flex flex-col-reverse mb-[25px] flex-1 min-w-0 gap-0.5 md:flex-row md:mb-0 md:gap-2'>
+            <div className='flex flex-col min-w-0 text-white'>
+              <h1
+                className='font-bold overflow-hidden text-ellipsis'
+                title={username}
+              >
+                {username}
+              </h1>
+              <div className='flex gap-2 items-center text-sm'>
+                <AiFillCalendar className='w-4 h-4' />
+                {`Joined ${monthJoined} ${yearJoined}`}
+              </div>
+            </div>
+            <div>
+              {isLoaded && isSignedIn && currentUser.id !== user.clerkUserId ? (
+                <button
+                  onClick={handleFollowButtonClick}
+                  type='button'
+                  className={`py-0.5 px-3 rounded-full text-sm border border-white text-white ${
+                    isFollowing ? 'bg-primary-accent' : 'o'
+                  }`}
+                >
+                  Follow
+                </button>
+              ) : null}
             </div>
           </div>
         </div>
       </div>
-      <div className='h-[50px] bg-white dark:bg-primary-gray pl-5 pr-40 border border-gray-600 border-b-0'></div>
+      <div className='flex flex-1 bg-white dark:bg-primary-gray pl-5 border border-gray-600 border-b-0'>
+        <div className='flex flex-col min-h-[25px] items-start gap-1 py-1 pl-[116px] md:flex-row md:items-center md:gap-4'>
+          {countDataLoaded ? (
+            <>
+              <div>
+                <span className='font-bold whitespace-nowrap'>{postCount}</span>{' '}
+                posts
+              </div>
+              <div className='min-w-0'>
+                <span className='font-bold whitespace-nowrap'>
+                  {followerCount}
+                </span>{' '}
+                followers
+              </div>
+              <div>
+                <span className='font-bold whitespace-nowrap'>
+                  {followingCount}
+                </span>{' '}
+                following
+              </div>
+            </>
+          ) : null}
+        </div>
+      </div>
     </div>
   );
 }