diff --git a/app/src/main/java/org/sopt/and/data/ApiFactory.kt b/app/src/main/java/org/sopt/and/data/ApiFactory.kt
new file mode 100644
index 0000000..4ad4168
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/ApiFactory.kt
@@ -0,0 +1,36 @@
+package org.sopt.and.data
+
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import org.sopt.and.BuildConfig
+import org.sopt.and.data.network.service.UserService
+import retrofit2.Retrofit
+
+object ApiFactory {
+    private const val BASE_URL: String = BuildConfig.BASE_URL
+
+    private val loggingInterceptor = HttpLoggingInterceptor().apply {
+        level = HttpLoggingInterceptor.Level.BODY
+    }
+
+    private val client = OkHttpClient.Builder()
+        .addInterceptor(loggingInterceptor)
+        .build()
+
+    val retrofit: Retrofit by lazy {
+        Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .client(client)
+            .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
+            .build()
+    }
+
+    inline fun <reified T> create(): T = retrofit.create(T::class.java)
+}
+
+object ServicePool {
+    val userService = ApiFactory.create<UserService>()
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserHobbyDto.kt b/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserHobbyDto.kt
new file mode 100644
index 0000000..0d960e3
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserHobbyDto.kt
@@ -0,0 +1,17 @@
+package org.sopt.and.data.model.dto
+
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ResponseUserHobbyDto(
+    @SerialName("result")
+    val result: Result
+) {
+    @Serializable
+    data class Result(
+        @SerialName("hobby")
+        val hobby: String
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserSignUpDto.kt b/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserSignUpDto.kt
new file mode 100644
index 0000000..142aaed
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserSignUpDto.kt
@@ -0,0 +1,17 @@
+package org.sopt.and.data.model.dto
+
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ResponseUserSignUpDto(
+    @SerialName("result")
+    val result: Result
+) {
+    @Serializable
+    data class Result(
+        @SerialName("no")
+        val no: Int
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserTokenDto.kt b/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserTokenDto.kt
new file mode 100644
index 0000000..6735b18
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/model/dto/ResponseUserTokenDto.kt
@@ -0,0 +1,17 @@
+package org.sopt.and.data.model.dto
+
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ResponseUserTokenDto(
+    @SerialName("result")
+    val result: Result
+) {
+    @Serializable
+    data class Result(
+        @SerialName("token")
+        val token: String
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/model/request/UserLoginRequest.kt b/app/src/main/java/org/sopt/and/data/model/request/UserLoginRequest.kt
new file mode 100644
index 0000000..1c31bab
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/model/request/UserLoginRequest.kt
@@ -0,0 +1,13 @@
+package org.sopt.and.data.model.request
+
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserLoginRequest(
+    @SerialName("username")
+    val username: String,
+    @SerialName("password")
+    val password: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/model/request/UserSignUpRequest.kt b/app/src/main/java/org/sopt/and/data/model/request/UserSignUpRequest.kt
new file mode 100644
index 0000000..fbe48f6
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/model/request/UserSignUpRequest.kt
@@ -0,0 +1,15 @@
+package org.sopt.and.data.model.request
+
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserSignUpRequest(
+    @SerialName("username")
+    val username: String,
+    @SerialName("password")
+    val password: String,
+    @SerialName("hobby")
+    val hobby: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/org/sopt/and/data/network/service/UserService.kt b/app/src/main/java/org/sopt/and/data/network/service/UserService.kt
new file mode 100644
index 0000000..33d76fd
--- /dev/null
+++ b/app/src/main/java/org/sopt/and/data/network/service/UserService.kt
@@ -0,0 +1,29 @@
+package org.sopt.and.data.network.service
+
+import org.sopt.and.data.model.dto.ResponseUserHobbyDto
+import org.sopt.and.data.model.dto.ResponseUserSignUpDto
+import org.sopt.and.data.model.dto.ResponseUserTokenDto
+import org.sopt.and.data.model.request.UserLoginRequest
+import org.sopt.and.data.model.request.UserSignUpRequest
+import retrofit2.Call
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.Header
+import retrofit2.http.POST
+
+interface UserService {
+    @POST("/user")
+    fun postUserSignUp(
+        @Body body: UserSignUpRequest
+    ): Call<ResponseUserSignUpDto>
+
+    @POST("/login")
+    fun postUserLogin(
+        @Body body: UserLoginRequest
+    ): Call<ResponseUserTokenDto>
+
+    @GET("/user/my-hobby")
+    fun getUserHobby(
+        @Header("token") token: String,
+    ): Call<ResponseUserHobbyDto>
+}
\ No newline at end of file