diff --git a/.gitignore b/.gitignore
index 6cb0886..21946af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /.idea/
 /**/.DS_Store
+/tmp/
diff --git a/smart-house-web/Cargo.toml b/smart-house-web/Cargo.toml
index 72360fd..dfc365c 100644
--- a/smart-house-web/Cargo.toml
+++ b/smart-house-web/Cargo.toml
@@ -1,6 +1,15 @@
-[package]
-name = "smart-house-web"
-version = "0.1.0"
-edition = "2024"
+[workspace]
+resolver = "3"
+members = ["backend"]
 
-[dependencies]
+[profile.release]
+opt-level = "z"
+strip = "symbols"
+lto = "fat"
+panic = "abort"
+codegen-units = 1
+overflow-checks = false
+debug-assertions = false
+incremental = false
+
+[workspace.dependencies]
diff --git a/smart-house-web/README.md b/smart-house-web/README.md
index d6c8380..30ee50f 100644
--- a/smart-house-web/README.md
+++ b/smart-house-web/README.md
@@ -16,10 +16,10 @@
 
 API backend сервиса предоставляет доступ ко всему базовому функционалу библиотеки умного дома:
 
-- [ ] Добавление/удаление/перечисление комнат в доме и получение информации о конкретной комнате.
-- [ ] Добавление/удаление/перечисление устройств в комнате и получение информации о конкретном устройстве.
-- [ ] Получение отчёта о доме.
-- [ ] Присутствуют функциональные тесты, которые общаются с backend-ом и проверяют его ответы.
+- [x] Добавление/удаление/перечисление комнат в доме и получение информации о конкретной комнате.
+- [x] Добавление/удаление/перечисление устройств в комнате и получение информации о конкретном устройстве.
+- [x] Получение отчёта о доме.
+- [x] Присутствуют функциональные тесты, которые общаются с backend-ом и проверяют его ответы.
 
 Frontend приложение:
 
diff --git a/smart-house-web/backend/Cargo.toml b/smart-house-web/backend/Cargo.toml
new file mode 100644
index 0000000..666690e
--- /dev/null
+++ b/smart-house-web/backend/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "backend"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+tracing = "0.1"
+tracing-subscriber = "0.3"
+tokio = { version = "1.52", features = ["rt", "rt-multi-thread", "signal", "time"] }
+axum = "0.8"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+
+[dev-dependencies]
+reqwest = { version = "0.13.3", features = ["json"] }
diff --git a/smart-house-web/backend/src/house.rs b/smart-house-web/backend/src/house.rs
new file mode 100644
index 0000000..eb906de
--- /dev/null
+++ b/smart-house-web/backend/src/house.rs
@@ -0,0 +1,126 @@
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct PowerSocket {
+    power_rate: f32,
+    on: bool,
+}
+
+impl PowerSocket {
+    pub fn new(power_rate: f32, on: bool) -> Self {
+        Self { power_rate, on }
+    }
+
+    pub fn is_on(&self) -> bool {
+        self.on
+    }
+
+    pub fn set_on(&mut self, on: bool) {
+        self.on = on
+    }
+
+    pub fn get_power(&self) -> f32 {
+        if self.is_on() { self.power_rate } else { 0.0 }
+    }
+
+    pub fn report(&self) -> String {
+        let state = if self.is_on() { "ON" } else { "OFF" };
+        let power = self.get_power();
+        format!("PowerSocket[ {} : {:02.1} ]", state, power)
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Thermometer {
+    temperature: f32,
+}
+
+impl Thermometer {
+    pub fn new(temperature: f32) -> Self {
+        Self { temperature }
+    }
+
+    pub fn get_temperature(&self) -> f32 {
+        self.temperature
+    }
+
+    pub fn report(&self) -> String {
+        let temperature = self.get_temperature();
+        format!("Thermometer[ {:02.1} ]", temperature)
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type")]
+pub enum Device {
+    PowerSocket(PowerSocket),
+    Thermometer(Thermometer),
+}
+
+impl Device {
+    pub fn report(&self) -> String {
+        match self {
+            Device::PowerSocket(v) => v.report().to_string(),
+            Device::Thermometer(v) => v.report().to_string(),
+        }
+    }
+}
+
+impl From<PowerSocket> for Device {
+    fn from(value: PowerSocket) -> Self {
+        Device::PowerSocket(value)
+    }
+}
+
+impl From<Thermometer> for Device {
+    fn from(value: Thermometer) -> Self {
+        Device::Thermometer(value)
+    }
+}
+
+#[derive(Debug, Default, Clone, Serialize, Deserialize)]
+pub struct Room {
+    devices: HashMap<String, Device>,
+}
+
+impl Room {
+    pub fn new(devices: HashMap<String, Device>) -> Self {
+        Self { devices }
+    }
+
+    pub fn get_devices(&self) -> &HashMap<String, Device> {
+        &self.devices
+    }
+
+    pub fn get_devices_mut(&mut self) -> &mut HashMap<String, Device> {
+        &mut self.devices
+    }
+}
+
+#[derive(Debug, Default, Clone, Serialize, Deserialize)]
+pub struct House {
+    rooms: HashMap<String, Room>,
+}
+
+impl House {
+    pub fn new(rooms: HashMap<String, Room>) -> Self {
+        Self { rooms }
+    }
+
+    pub fn get_rooms(&self) -> &HashMap<String, Room> {
+        &self.rooms
+    }
+
+    pub fn get_rooms_mut(&mut self) -> &mut HashMap<String, Room> {
+        &mut self.rooms
+    }
+
+    pub fn add_room(&mut self, name: String, room: Room) {
+        self.rooms.insert(name, room);
+    }
+
+    pub fn del_room(&mut self, name: &str) {
+        self.rooms.remove(name);
+    }
+}
diff --git a/smart-house-web/backend/src/lib.rs b/smart-house-web/backend/src/lib.rs
new file mode 100644
index 0000000..9bd7010
--- /dev/null
+++ b/smart-house-web/backend/src/lib.rs
@@ -0,0 +1,73 @@
+use std::process::exit;
+use tracing::{Level, error, trace};
+
+/// Ошибка инициализации логгера
+const CODE_LOGGER_INITIALIZATION_ERROR: i32 = 1;
+
+/// Ошибка инициализации рантайма Tokio
+const CODE_TOKIO_RUNTIME_CREATION_ERROR: i32 = 2;
+
+/// Ошибка привязки слушателя
+const CODE_LISTENER_BINDING_ERROR: i32 = 3;
+
+/// Ошибка запуска сервера
+const CODE_STARTIG_SERVER_ERROR: i32 = 4;
+
+/// Ошибка установки обработчика сигнала завершения
+const CODE_CTRL_C_SIGNAL_INSTALL_ERROR: i32 = 5;
+
+/// Инициализация логирования
+pub fn init_logger() {
+    use tracing_subscriber::{
+        Layer, filter::Targets, fmt::layer, layer::SubscriberExt, registry, util::SubscriberInitExt,
+    };
+
+    let layer = layer()
+        .compact()
+        .with_thread_names(true)
+        .with_file(false)
+        .with_line_number(false)
+        .with_filter(
+            Targets::new()
+                .with_target("axum::serve", Level::INFO)
+                .with_target("hyper_util::client::legacy", Level::INFO)
+                .with_target("reqwest::retry", Level::INFO)
+                .with_default(Level::TRACE),
+        )
+        .boxed();
+    if let Err(e) = registry().with(vec![layer]).try_init() {
+        eprintln!("Logger initialization failed: {:?}", e);
+        exit(CODE_LOGGER_INITIALIZATION_ERROR);
+    } else {
+        trace!("Logger succesfully initialized");
+    }
+}
+
+pub fn build_runtime() -> tokio::runtime::Runtime {
+    use std::sync::atomic::{AtomicUsize, Ordering};
+
+    match tokio::runtime::Builder::new_multi_thread()
+        .name("tokio")
+        .thread_name_fn(|| {
+            static LAST_ID: AtomicUsize = AtomicUsize::new(0);
+            let id = LAST_ID.fetch_add(1, Ordering::SeqCst);
+            format!("tkwr-{id}")
+        })
+        .worker_threads(2)
+        .thread_stack_size(256 * 1024)
+        .enable_all()
+        .build()
+    {
+        Ok(runtime) => runtime,
+        Err(e) => {
+            error!("Failed to create Tokio runtime: {:?}", e);
+            exit(crate::CODE_TOKIO_RUNTIME_CREATION_ERROR);
+        }
+    }
+}
+
+mod server;
+pub use server::server_main;
+
+mod house;
+pub use house::{Device, House, PowerSocket, Room, Thermometer};
diff --git a/smart-house-web/backend/src/main.rs b/smart-house-web/backend/src/main.rs
new file mode 100644
index 0000000..ce2b9a4
--- /dev/null
+++ b/smart-house-web/backend/src/main.rs
@@ -0,0 +1,7 @@
+use backend::{build_runtime, init_logger, server_main};
+
+fn main() {
+    init_logger();
+    let runtime = build_runtime();
+    runtime.block_on(server_main());
+}
diff --git a/smart-house-web/backend/src/server.rs b/smart-house-web/backend/src/server.rs
new file mode 100644
index 0000000..cb31124
--- /dev/null
+++ b/smart-house-web/backend/src/server.rs
@@ -0,0 +1,82 @@
+use axum::routing::{delete, get, post, put};
+use std::{process::exit, sync::Arc};
+use tokio::sync::RwLock;
+use tracing::{error, info};
+
+use crate::House;
+
+/// Тип состояния
+type ServerState = Arc<RwLock<House>>;
+
+/// Основная функция сервера
+pub async fn server_main() {
+    let state: ServerState = Arc::new(RwLock::new(House::default()));
+
+    let app = axum::Router::new()
+        // Тестовый эндпоинт для экспериментов
+        .route("/debug", get(debug::debug))
+        // API дома
+        .route("/rooms", get(house::get_rooms))
+        .route("/rooms", post(house::post_rooms))
+        // API комнат
+        .route("/room/{name}", get(room::get_room))
+        .route("/room/{name}", put(room::put_room))
+        .route("/room/{name}", delete(room::delete_room))
+        .route("/room/{name}/devices", get(room::get_devices))
+        // API устройств
+        .route("/room/{name}/device/{name}", get(device::get_device))
+        .route("/room/{name}/device/{name}", put(device::put_device))
+        .route("/room/{name}/device/{name}", delete(device::delete_device))
+        // Состояние и роут по-умолчанию
+        .with_state(state)
+        .fallback(fallback);
+    let addr = "127.0.0.1:8080";
+    let listener = match tokio::net::TcpListener::bind(addr).await {
+        Ok(listener) => listener,
+        Err(e) => {
+            error!("Failed to bind listener to {}: {:?}", addr, e);
+            exit(crate::CODE_LISTENER_BINDING_ERROR);
+        }
+    };
+    info!("Starting server at {}...", addr);
+    if let Err(e) = axum::serve(listener, app)
+        .with_graceful_shutdown(shutdown_signal())
+        .await
+    {
+        error!("Failed to start server: {:?}", e);
+        exit(crate::CODE_STARTIG_SERVER_ERROR);
+    };
+    info!("Shutdown server");
+}
+
+/// Эндпоинт по-умолчанию
+async fn fallback() -> axum::response::Response {
+    use axum::response::IntoResponse;
+    (axum::http::StatusCode::NOT_FOUND, "404 NOT FOUND").into_response()
+}
+
+/// Аккуратное завершение работы сервера
+async fn shutdown_signal() {
+    // let timeout = async {
+    //     tokio::time::sleep(std::time::Duration::from_secs(10)).await;
+    //     info!("10 seconds timeout expired");
+    // };
+    let ctrl_c = async {
+        tokio::signal::ctrl_c().await.map_err(|e| {
+            error!("Can't install Ctrl+C signal handler: {:?}", e);
+            exit(crate::CODE_CTRL_C_SIGNAL_INSTALL_ERROR);
+        });
+        info!("Ctrl+C pressed");
+    };
+    let pending = std::future::pending::<()>();
+    tokio::select! {
+        // _ = timeout => {},
+        _ = ctrl_c => {},
+        _ = pending => {},
+    }
+}
+
+mod debug;
+mod device;
+mod house;
+mod room;
diff --git a/smart-house-web/backend/src/server/debug.rs b/smart-house-web/backend/src/server/debug.rs
new file mode 100644
index 0000000..a770f42
--- /dev/null
+++ b/smart-house-web/backend/src/server/debug.rs
@@ -0,0 +1,13 @@
+use std::collections::HashMap;
+
+use axum::{Json, extract::State};
+
+use crate::{Device, PowerSocket, Room, Thermometer};
+
+pub async fn debug(State(_server_state): State<super::ServerState>) -> Json<Room> {
+    let map = HashMap::<String, Device>::from([
+        ("thermo".into(), Thermometer::new(20.0).into()),
+        ("psock".into(), PowerSocket::new(10.0, false).into()),
+    ]);
+    Room::new(map).into()
+}
diff --git a/smart-house-web/backend/src/server/device.rs b/smart-house-web/backend/src/server/device.rs
new file mode 100644
index 0000000..1cdd4ea
--- /dev/null
+++ b/smart-house-web/backend/src/server/device.rs
@@ -0,0 +1,44 @@
+use axum::{
+    Json,
+    extract::{Path, State},
+    http::StatusCode,
+};
+
+use crate::{Device, Room};
+
+pub async fn get_device(
+    State(server_state): State<super::ServerState>,
+    Path((room, device)): Path<(String, String)>,
+) -> Result<Json<Device>, StatusCode> {
+    let house = server_state.read().await;
+    let Some(room) = house.get_rooms().get(&room) else {
+        return Err(StatusCode::NOT_FOUND);
+    };
+    let Some(device) = room.get_devices().get(&device) else {
+        return Err(StatusCode::NOT_FOUND);
+    };
+    Ok(device.clone().into())
+}
+
+pub async fn put_device(
+    State(server_state): State<super::ServerState>,
+    Path((room, name)): Path<(String, String)>,
+    Json(device): Json<Device>,
+) -> StatusCode {
+    let mut house = server_state.write().await;
+    let room = house.get_rooms_mut().entry(room).or_insert(Room::default());
+    room.get_devices_mut().insert(name, device);
+    StatusCode::CREATED
+}
+
+pub async fn delete_device(
+    State(server_state): State<super::ServerState>,
+    Path((room, device)): Path<(String, String)>,
+) -> StatusCode {
+    let mut house = server_state.write().await;
+    let Some(room) = house.get_rooms_mut().get_mut(&room) else {
+        return StatusCode::ACCEPTED;
+    };
+    room.get_devices_mut().remove(&device);
+    StatusCode::ACCEPTED
+}
diff --git a/smart-house-web/backend/src/server/house.rs b/smart-house-web/backend/src/server/house.rs
new file mode 100644
index 0000000..9013fbd
--- /dev/null
+++ b/smart-house-web/backend/src/server/house.rs
@@ -0,0 +1,21 @@
+use std::collections::HashMap;
+
+use axum::{Json, extract::State, http::StatusCode};
+
+use crate::Room;
+
+pub async fn get_rooms(
+    State(server_state): State<super::ServerState>,
+) -> Json<HashMap<String, Room>> {
+    server_state.read().await.get_rooms().clone().into()
+}
+
+pub async fn post_rooms(
+    State(server_state): State<super::ServerState>,
+    Json(map): Json<HashMap<String, Room>>,
+) -> StatusCode {
+    for (name, room) in map.into_iter() {
+        server_state.write().await.add_room(name, room);
+    }
+    StatusCode::CREATED
+}
diff --git a/smart-house-web/backend/src/server/room.rs b/smart-house-web/backend/src/server/room.rs
new file mode 100644
index 0000000..4643a46
--- /dev/null
+++ b/smart-house-web/backend/src/server/room.rs
@@ -0,0 +1,49 @@
+use std::collections::HashMap;
+
+use axum::{
+    Json,
+    extract::{Path, State},
+    http::StatusCode,
+};
+
+use crate::{Device, Room};
+
+pub async fn get_room(
+    State(server_state): State<super::ServerState>,
+    Path(name): Path<String>,
+) -> Result<Json<Room>, StatusCode> {
+    let house = server_state.read().await;
+    let Some(room) = house.get_rooms().get(&name) else {
+        return Err(StatusCode::NOT_FOUND);
+    };
+    Ok(room.clone().into())
+}
+
+pub async fn put_room(
+    State(server_state): State<super::ServerState>,
+    Path(name): Path<String>,
+    Json(room): Json<Room>,
+) -> StatusCode {
+    let mut house = server_state.write().await;
+    house.add_room(name, room);
+    StatusCode::CREATED
+}
+
+pub async fn delete_room(
+    State(server_state): State<super::ServerState>,
+    Path(name): Path<String>,
+) -> StatusCode {
+    server_state.write().await.del_room(&name);
+    StatusCode::ACCEPTED
+}
+
+pub async fn get_devices(
+    State(server_state): State<super::ServerState>,
+    Path(name): Path<String>,
+) -> Result<Json<HashMap<String, Device>>, StatusCode> {
+    let house = server_state.read().await;
+    let Some(room) = house.get_rooms().get(&name) else {
+        return Err(StatusCode::NOT_FOUND);
+    };
+    Ok(room.get_devices().clone().into())
+}
diff --git a/smart-house-web/backend/test.http b/smart-house-web/backend/test.http
new file mode 100644
index 0000000..198a165
--- /dev/null
+++ b/smart-house-web/backend/test.http
@@ -0,0 +1,71 @@
+### DEBUG
+GET http://localhost:8080/debug
+
+### list rooms
+GET http://localhost:8080/rooms
+
+### post all rooms
+POST http://localhost:8080/rooms
+Content-Type: application/json
+
+{
+  "ROOM0": {
+    "devices": {}
+  },
+  "ROOM1": {
+    "devices": {
+      "therm": {
+        "type": "Thermometer",
+        "temperature": 22
+      },
+      "psock": {
+        "type": "PowerSocket",
+        "power_rate": 11,
+        "on": false
+      }
+    }
+  }
+}
+
+### drop room
+DELETE http://localhost:8080/room/ROOM
+
+### add room
+PUT http://localhost:8080/room/ROOM
+Content-Type: application/json
+
+{
+  "devices": {
+    "therm": {
+      "type": "Thermometer",
+      "temperature": 20
+    },
+    "psock": {
+      "type": "PowerSocket",
+      "power_rate": 10,
+      "on": true
+    }
+  }
+}
+
+### get room
+GET http://localhost:8080/room/ROOM1
+
+### get room devices
+GET http://localhost:8080/room/ROOM1/devices
+
+### get room device
+GET http://localhost:8080/room/ROOM/device/TEST
+
+### get room device
+PUT http://localhost:8080/room/ROOM/device/TEST
+Content-Type: application/json
+
+{
+  "type": "PowerSocket",
+  "power_rate": 5,
+  "on": true
+}
+
+### get room device
+DELETE http://localhost:8080/room/ROOM/device/TEST
diff --git a/smart-house-web/backend/tests/api_smoke_test.rs b/smart-house-web/backend/tests/api_smoke_test.rs
new file mode 100644
index 0000000..c71801b
--- /dev/null
+++ b/smart-house-web/backend/tests/api_smoke_test.rs
@@ -0,0 +1,238 @@
+use std::collections::HashMap;
+
+use backend::{Device, Room, init_logger, server_main};
+use reqwest::{Client, Response, StatusCode};
+use serde_json::json;
+use tokio::spawn;
+use tracing::info;
+
+type RqResult<T> = Result<T, reqwest::Error>;
+
+#[tokio::test(flavor = "current_thread")]
+async fn smoke() -> RqResult<()> {
+    init_logger();
+    spawn(server_main());
+
+    let client = Client::new();
+
+    verify_rooms_state0(&client).await?;
+    init_rooms(&client).await?;
+    verify_rooms_state1(&client).await?;
+    delete_room0(&client).await?;
+    verify_rooms_state2(&client).await?;
+    put_room(&client).await?;
+    verify_rooms_state3(&client).await?;
+    verify_room1_state0(&client).await?;
+    verify_room1_devices_state0(&client).await?;
+    verify_room1_device_psock_state0(&client).await?;
+    delete_psock(&client).await?;
+    verify_room1_device_psock_state1(&client).await?;
+    put_device(&client).await?;
+    verify_new_device_in_place(&client).await?;
+    print_house_report(&client).await?;
+
+    Ok(())
+}
+
+async fn print_resp(resp: Response) -> RqResult<()> {
+    info!(
+        "\n<<< StatusCode: {}\n<<< BODY: {}",
+        resp.status(),
+        resp.text().await?
+    );
+    Ok(())
+}
+
+async fn verify_rooms_state0(client: &Client) -> RqResult<()> {
+    let resp = client.get("http://localhost:8080/rooms").send().await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let rooms = resp.json::<HashMap<String, Room>>().await?;
+    assert!(rooms.is_empty());
+
+    Ok(())
+}
+
+async fn init_rooms(client: &Client) -> RqResult<()> {
+    let resp = client
+        .post("http://localhost:8080/rooms")
+        .json(&json!({
+            "ROOM0": { "devices": {} },
+            "ROOM1": { "devices": {
+                "therm": { "type": "Thermometer", "temperature": 22 },
+                "psock": { "type": "PowerSocket", "power_rate": 11, "on": false }
+            } }
+        }))
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::CREATED);
+
+    Ok(())
+}
+
+async fn verify_rooms_state1(client: &Client) -> RqResult<()> {
+    let resp = client.get("http://localhost:8080/rooms").send().await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let rooms = resp.json::<HashMap<String, Room>>().await?;
+    assert_eq!(rooms.len(), 2);
+    assert_eq!(rooms.get("ROOM1").unwrap().get_devices().len(), 2);
+
+    Ok(())
+}
+
+async fn delete_room0(client: &Client) -> RqResult<()> {
+    let resp = client
+        .delete("http://localhost:8080/room/ROOM0")
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::ACCEPTED);
+
+    Ok(())
+}
+
+async fn verify_rooms_state2(client: &Client) -> RqResult<()> {
+    let resp = client.get("http://localhost:8080/rooms").send().await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let rooms = resp.json::<HashMap<String, Room>>().await?;
+    assert_eq!(rooms.len(), 1);
+    assert_eq!(rooms.get("ROOM1").unwrap().get_devices().len(), 2);
+
+    Ok(())
+}
+
+async fn put_room(client: &Client) -> RqResult<()> {
+    let resp = client
+        .put("http://localhost:8080/room/ROOM")
+        .json(&json!({ "devices": {
+            "therm": { "type": "Thermometer", "temperature": 20 },
+            "psock": { "type": "PowerSocket", "power_rate": 10, "on": true }
+        } }))
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::CREATED);
+
+    Ok(())
+}
+
+async fn verify_rooms_state3(client: &Client) -> RqResult<()> {
+    let resp = client.get("http://localhost:8080/rooms").send().await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let rooms = resp.json::<HashMap<String, Room>>().await?;
+    assert_eq!(rooms.len(), 2);
+    assert_eq!(rooms.get("ROOM").unwrap().get_devices().len(), 2);
+
+    Ok(())
+}
+
+async fn verify_room1_state0(client: &Client) -> RqResult<()> {
+    let resp = client
+        .get("http://localhost:8080/room/ROOM1")
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let room = resp.json::<Room>().await?;
+    assert_eq!(room.get_devices().len(), 2);
+
+    Ok(())
+}
+
+async fn verify_room1_devices_state0(client: &Client) -> RqResult<()> {
+    let resp = client
+        .get("http://localhost:8080/room/ROOM1/devices")
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let device_map = resp.json::<HashMap<String, Device>>().await?;
+    assert_eq!(device_map.len(), 2);
+
+    Ok(())
+}
+
+async fn verify_room1_device_psock_state0(client: &Client) -> RqResult<()> {
+    let resp = client
+        .get("http://localhost:8080/room/ROOM1/device/psock")
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let device = resp.json::<Device>().await?;
+
+    let Device::PowerSocket(power_socket) = device else {
+        panic!("PowerSocket expected");
+    };
+    assert_eq!(power_socket.get_power(), 0.0);
+    assert_eq!(power_socket.is_on(), false);
+
+    Ok(())
+}
+
+async fn delete_psock(client: &Client) -> RqResult<()> {
+    let resp = client
+        .delete("http://localhost:8080/room/ROOM1/device/psock")
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::ACCEPTED);
+
+    Ok(())
+}
+
+async fn verify_room1_device_psock_state1(client: &Client) -> RqResult<()> {
+    let resp = client
+        .get("http://localhost:8080/room/ROOM1/device/psock")
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::NOT_FOUND);
+
+    Ok(())
+}
+
+async fn put_device(client: &Client) -> RqResult<()> {
+    let resp = client
+        .put("http://localhost:8080/room/ROOM1/device/TEST")
+        .json(&json!({
+          "type": "PowerSocket",
+          "power_rate": 5,
+          "on": true
+        }))
+        .send()
+        .await?;
+    assert_eq!(resp.status(), StatusCode::CREATED);
+
+    Ok(())
+}
+
+async fn verify_new_device_in_place(client: &Client) -> RqResult<()> {
+    let resp = client.get("http://localhost:8080/rooms").send().await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    let rooms = resp.json::<HashMap<String, Room>>().await?;
+    assert_eq!(rooms.len(), 2);
+    assert_eq!(rooms.get("ROOM1").unwrap().get_devices().len(), 2);
+    let device = rooms
+        .get("ROOM1")
+        .unwrap()
+        .get_devices()
+        .get("TEST")
+        .unwrap();
+    let Device::PowerSocket(power_socket) = device else {
+        panic!("TEST device must be a PowerSocket")
+    };
+    assert!(power_socket.is_on());
+    assert_eq!(power_socket.get_power(), 5.0);
+
+    Ok(())
+}
+
+async fn print_house_report(client: &Client) -> RqResult<()> {
+    let resp = client.get("http://localhost:8080/rooms").send().await?;
+    assert_eq!(resp.status(), StatusCode::OK);
+
+    print_resp(resp).await?;
+
+    Ok(())
+}
diff --git a/smart-house-web/src/main.rs b/smart-house-web/src/main.rs
deleted file mode 100644
index e7a11a9..0000000
--- a/smart-house-web/src/main.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, world!");
-}