diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f16c8c5..e73a3ec 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -14,6 +14,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.GithubUser"
         tools:targetApi="31">
+        <activity
+            android:name=".ui.details.DetailsActivity"
+            android:exported="false" />
         <activity
             android:name=".ui.main.MainActivity"
             android:exported="true">
diff --git a/app/src/main/java/com/aurelioklv/githubuser/data/response/UserResponse.kt b/app/src/main/java/com/aurelioklv/githubuser/data/response/UserResponse.kt
index 40f955f..2b2b014 100644
--- a/app/src/main/java/com/aurelioklv/githubuser/data/response/UserResponse.kt
+++ b/app/src/main/java/com/aurelioklv/githubuser/data/response/UserResponse.kt
@@ -4,99 +4,99 @@ import com.google.gson.annotations.SerializedName
 
 data class UserResponse(
 
-	@field:SerializedName("gists_url")
-	val gistsUrl: String,
+    @field:SerializedName("gists_url")
+    val gistsUrl: String,
 
-	@field:SerializedName("repos_url")
-	val reposUrl: String,
+    @field:SerializedName("repos_url")
+    val reposUrl: String,
 
-	@field:SerializedName("following_url")
-	val followingUrl: String,
+    @field:SerializedName("following_url")
+    val followingUrl: String,
 
-	@field:SerializedName("twitter_username")
-	val twitterUsername: String,
+    @field:SerializedName("twitter_username")
+    val twitterUsername: String,
 
-	@field:SerializedName("bio")
-	val bio: Any,
+    @field:SerializedName("bio")
+    val bio: String?,
 
-	@field:SerializedName("created_at")
-	val createdAt: String,
+    @field:SerializedName("created_at")
+    val createdAt: String,
 
-	@field:SerializedName("login")
-	val login: String,
+    @field:SerializedName("login")
+    val login: String,
 
-	@field:SerializedName("type")
-	val type: String,
+    @field:SerializedName("type")
+    val type: String,
 
-	@field:SerializedName("blog")
-	val blog: String,
+    @field:SerializedName("blog")
+    val blog: String,
 
-	@field:SerializedName("subscriptions_url")
-	val subscriptionsUrl: String,
+    @field:SerializedName("subscriptions_url")
+    val subscriptionsUrl: String,
 
-	@field:SerializedName("updated_at")
-	val updatedAt: String,
+    @field:SerializedName("updated_at")
+    val updatedAt: String,
 
-	@field:SerializedName("site_admin")
-	val siteAdmin: Boolean,
+    @field:SerializedName("site_admin")
+    val siteAdmin: Boolean,
 
-	@field:SerializedName("company")
-	val company: Any,
+    @field:SerializedName("company")
+    val company: String,
 
-	@field:SerializedName("id")
-	val id: Int,
+    @field:SerializedName("id")
+    val id: Int,
 
-	@field:SerializedName("public_repos")
-	val publicRepos: Int,
+    @field:SerializedName("public_repos")
+    val publicRepos: Int,
 
-	@field:SerializedName("gravatar_id")
-	val gravatarId: String,
+    @field:SerializedName("gravatar_id")
+    val gravatarId: String,
 
-	@field:SerializedName("email")
-	val email: Any,
+    @field:SerializedName("email")
+    val email: String,
 
-	@field:SerializedName("organizations_url")
-	val organizationsUrl: String,
+    @field:SerializedName("organizations_url")
+    val organizationsUrl: String,
 
-	@field:SerializedName("hireable")
-	val hireable: Any,
+    @field:SerializedName("hireable")
+    val hireable: Any,
 
-	@field:SerializedName("starred_url")
-	val starredUrl: String,
+    @field:SerializedName("starred_url")
+    val starredUrl: String,
 
-	@field:SerializedName("followers_url")
-	val followersUrl: String,
+    @field:SerializedName("followers_url")
+    val followersUrl: String,
 
-	@field:SerializedName("public_gists")
-	val publicGists: Int,
+    @field:SerializedName("public_gists")
+    val publicGists: Int,
 
-	@field:SerializedName("url")
-	val url: String,
+    @field:SerializedName("url")
+    val url: String,
 
-	@field:SerializedName("received_events_url")
-	val receivedEventsUrl: String,
+    @field:SerializedName("received_events_url")
+    val receivedEventsUrl: String,
 
-	@field:SerializedName("followers")
-	val followers: Int,
+    @field:SerializedName("followers")
+    val followers: Int,
 
-	@field:SerializedName("avatar_url")
-	val avatarUrl: String,
+    @field:SerializedName("avatar_url")
+    val avatarUrl: String,
 
-	@field:SerializedName("events_url")
-	val eventsUrl: String,
+    @field:SerializedName("events_url")
+    val eventsUrl: String,
 
-	@field:SerializedName("html_url")
-	val htmlUrl: String,
+    @field:SerializedName("html_url")
+    val htmlUrl: String,
 
-	@field:SerializedName("following")
-	val following: Int,
+    @field:SerializedName("following")
+    val following: Int,
 
-	@field:SerializedName("name")
-	val name: String,
+    @field:SerializedName("name")
+    val name: String? = null,
 
-	@field:SerializedName("location")
-	val location: Any,
+    @field:SerializedName("location")
+    val location: String,
 
-	@field:SerializedName("node_id")
-	val nodeId: String
+    @field:SerializedName("node_id")
+    val nodeId: String,
 )
diff --git a/app/src/main/java/com/aurelioklv/githubuser/ui/Util.kt b/app/src/main/java/com/aurelioklv/githubuser/ui/Util.kt
new file mode 100644
index 0000000..0358446
--- /dev/null
+++ b/app/src/main/java/com/aurelioklv/githubuser/ui/Util.kt
@@ -0,0 +1,10 @@
+package com.aurelioklv.githubuser.ui
+
+fun formatCount(count: Long): String {
+    return when {
+        count < 1000L -> count.toString()
+        count < 100000L -> String.format("%.1fk", count / 1000.0)
+        count < 1000000L -> String.format("%dk", count / 1000L)
+        else -> String.format("%.1fM", count / 1000000L)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/aurelioklv/githubuser/ui/details/DetailsActivity.kt b/app/src/main/java/com/aurelioklv/githubuser/ui/details/DetailsActivity.kt
new file mode 100644
index 0000000..2777970
--- /dev/null
+++ b/app/src/main/java/com/aurelioklv/githubuser/ui/details/DetailsActivity.kt
@@ -0,0 +1,97 @@
+package com.aurelioklv.githubuser.ui.details
+
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import com.aurelioklv.githubuser.R
+import com.aurelioklv.githubuser.data.response.UserResponse
+import com.aurelioklv.githubuser.databinding.ActivityDetailsBinding
+import com.aurelioklv.githubuser.ui.formatCount
+import com.bumptech.glide.Glide
+
+class DetailsActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityDetailsBinding
+    private val viewModel: DetailsViewModel by viewModels()
+
+    private var username: String? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+
+        binding = ActivityDetailsBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+
+        if (intent != null && intent.hasExtra(EXTRA_USERNAME)) {
+            username = intent.getStringExtra(EXTRA_USERNAME)
+            viewModel.getUserDetails(username!!)
+        }
+
+        viewModel.user.observe(this) {
+            setUserDetails(it)
+        }
+
+        viewModel.isLoading.observe(this) {
+            showLoading(it)
+        }
+    }
+
+    private fun setUserDetails(userResponse: UserResponse) {
+        with(userResponse) {
+            Glide.with(this@DetailsActivity)
+                .load(avatarUrl)
+                .into(binding.ivUserAvatar)
+            Log.i(TAG, "name: $name\nusername: $login")
+            if (name.isNullOrEmpty() || name.isBlank()) {
+                binding.tvName.visibility = View.INVISIBLE
+
+                val usernameLayoutParams =
+                    binding.tvUsername.layoutParams as ConstraintLayout.LayoutParams
+                usernameLayoutParams.topToTop = binding.ivUserAvatar.id
+                usernameLayoutParams.bottomToBottom = binding.ivUserAvatar.id
+            } else {
+                binding.tvName.text = name
+            }
+            binding.tvUsername.text = userResponse.login
+
+            if (bio.isNullOrEmpty() || bio.isBlank()) {
+                binding.tvBio.visibility = View.INVISIBLE
+
+                val followersLayoutParams =
+                    binding.tvFollowers.layoutParams as ConstraintLayout.LayoutParams
+                followersLayoutParams.topToBottom = binding.ivUserAvatar.id
+            } else {
+                binding.tvBio.text = bio
+            }
+
+            Log.i(TAG, "followers: $followers\nfollowing: $following")
+            binding.tvFollowers.text =
+                resources.getQuantityString(
+                    R.plurals.followers,
+                    followers,
+                    formatCount(followers.toLong())
+                )
+            binding.tvFollowing.text = getString(R.string.following, following)
+        }
+    }
+
+    private fun showLoading(isLoading: Boolean) {
+        binding.progressBar.visibility = if (isLoading) View.VISIBLE else View.GONE
+    }
+
+    companion object {
+        const val TAG = "DetailsActivity"
+        const val EXTRA_USERNAME = "username"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/aurelioklv/githubuser/ui/details/DetailsViewModel.kt b/app/src/main/java/com/aurelioklv/githubuser/ui/details/DetailsViewModel.kt
new file mode 100644
index 0000000..0c0035d
--- /dev/null
+++ b/app/src/main/java/com/aurelioklv/githubuser/ui/details/DetailsViewModel.kt
@@ -0,0 +1,45 @@
+package com.aurelioklv.githubuser.ui.details
+
+import android.util.Log
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.aurelioklv.githubuser.data.api.ApiConfig
+import com.aurelioklv.githubuser.data.response.UserResponse
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+class DetailsViewModel : ViewModel() {
+    private val _user = MutableLiveData<UserResponse>()
+    val user: LiveData<UserResponse> = _user
+
+    private val _isLoading = MutableLiveData<Boolean>()
+    val isLoading: LiveData<Boolean> = _isLoading
+
+    fun getUserDetails(username: String) {
+        _isLoading.value = true
+        val client = ApiConfig.getApiService().getUserDetails(username)
+        client.enqueue(object : Callback<UserResponse> {
+            override fun onResponse(call: Call<UserResponse>, response: Response<UserResponse>) {
+                _isLoading.value = false
+                if (response.isSuccessful) {
+                    val responseBody = response.body()
+                    if (responseBody != null) {
+                        _user.value = responseBody
+                    }
+                } else {
+                    Log.e(TAG, "onResponse !isSuccessFul: $response")
+                }
+            }
+
+            override fun onFailure(call: Call<UserResponse>, t: Throwable) {
+                Log.e(TAG, "onFailure: ${t.message}")
+            }
+        })
+    }
+
+    companion object {
+        const val TAG = "DetailsViewModel"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/aurelioklv/githubuser/ui/main/MainActivity.kt b/app/src/main/java/com/aurelioklv/githubuser/ui/main/MainActivity.kt
index 2cb5a72..ff046d9 100644
--- a/app/src/main/java/com/aurelioklv/githubuser/ui/main/MainActivity.kt
+++ b/app/src/main/java/com/aurelioklv/githubuser/ui/main/MainActivity.kt
@@ -41,6 +41,16 @@ class MainActivity : AppCompatActivity() {
         viewModel.isLoading.observe(this) {
             showLoading(it)
         }
+
+        with(binding) {
+            searchView.setupWithSearchBar(searchBar)
+            searchView.editText.setOnEditorActionListener { v, actionId, event ->
+                searchBar.setText(searchView.text)
+                searchView.hide()
+                viewModel.searchUser(searchView.text.toString())
+                false
+            }
+        }
     }
 
     private fun showLoading(isLoading: Boolean) {
diff --git a/app/src/main/java/com/aurelioklv/githubuser/ui/main/UserSearchAdapter.kt b/app/src/main/java/com/aurelioklv/githubuser/ui/main/UserSearchAdapter.kt
index 9f6d5a6..f3f8d15 100644
--- a/app/src/main/java/com/aurelioklv/githubuser/ui/main/UserSearchAdapter.kt
+++ b/app/src/main/java/com/aurelioklv/githubuser/ui/main/UserSearchAdapter.kt
@@ -1,5 +1,6 @@
 package com.aurelioklv.githubuser.ui.main
 
+import android.content.Intent
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.recyclerview.widget.DiffUtil
@@ -7,6 +8,7 @@ import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.aurelioklv.githubuser.data.response.UserSearchItem
 import com.aurelioklv.githubuser.databinding.UserSearchItemBinding
+import com.aurelioklv.githubuser.ui.details.DetailsActivity
 import com.bumptech.glide.Glide
 
 class UserSearchAdapter :
@@ -30,6 +32,12 @@ class UserSearchAdapter :
     override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
         val userSearchItem = getItem(position)
         holder.bind(userSearchItem)
+
+        holder.itemView.setOnClickListener {
+            val intent = Intent(holder.itemView.context, DetailsActivity::class.java)
+            intent.putExtra(DetailsActivity.EXTRA_USERNAME, userSearchItem.login)
+            holder.itemView.context.startActivity(intent)
+        }
     }
 
     companion object {
diff --git a/app/src/main/res/layout/activity_details.xml b/app/src/main/res/layout/activity_details.xml
new file mode 100644
index 0000000..b17c8b9
--- /dev/null
+++ b/app/src/main/res/layout/activity_details.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.details.DetailsActivity">
+
+    <de.hdodenhof.circleimageview.CircleImageView
+        android:id="@+id/iv_user_avatar"
+        android:layout_width="80dp"
+        android:layout_height="80dp"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="32dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/tv_name"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="16dp"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/iv_user_avatar"
+        app:layout_constraintTop_toTopOf="@+id/iv_user_avatar"
+        tools:text="Full Name" />
+
+    <TextView
+        android:id="@+id/tv_username"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textSize="18sp"
+        app:layout_constraintStart_toStartOf="@+id/tv_name"
+        app:layout_constraintTop_toBottomOf="@+id/tv_name"
+        tools:text="username" />
+
+    <TextView
+        android:id="@+id/tv_bio"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:layout_marginEnd="18dp"
+        android:ellipsize="end"
+        android:maxLines="5"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/tv_name"
+        app:layout_constraintTop_toBottomOf="@+id/iv_user_avatar"
+        tools:text="Bio" />
+
+    <TextView
+        android:id="@+id/tv_followers"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="100dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tv_bio"
+        tools:text="followers" />
+
+    <TextView
+        android:id="@+id/tv_following"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="100dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/tv_followers"
+        tools:text="following" />
+
+    <ProgressBar
+        android:id="@+id/progressBar"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@+id/tv_followers"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:visibility="visible" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b133ba5..05898e3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,4 +2,15 @@
     <string name="app_name">GithubUser</string>
     <string name="search_user">Search user</string>
     <string name="username">username</string>
+    <string name="tab_text_1">Followers</string>
+    <string name="tab_text_2">Following</string>
+    <string name="full_name">full name</string>
+    <plurals name="followers">
+        <item quantity="one">%s follower</item>
+        <item quantity="zero">%s follower</item>
+        <item quantity="other">%s followers</item>
+    </plurals>
+    <string name="following">%d following</string>
+    <string name="follower">follower</string>
+    <string name="bio">bio</string>
 </resources>
\ No newline at end of file