diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/HTTPClient.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/HTTPClient.kt
new file mode 100644
index 0000000000000000000000000000000000000000..89f894f8797856207d9ed05a0b7bd165999118fa
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/HTTPClient.kt
@@ -0,0 +1,13 @@
+package de.thk.gm.gdw.todolist
+
+import java.net.URI
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpResponse
+
+fun main (args: Array<String>) {
+    val client = HttpClient.newBuilder().build();
+    val request = HttpRequest.newBuilder().GET().header("Test","test").uri(URI.create("https://postman-echo.com/get")).build()
+    val response = client.send(request, HttpResponse.BodyHandlers.ofString())
+    println(response.body())
+}
\ No newline at end of file
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/HTTPRequests.http b/src/main/kotlin/de/thk/gm/gdw/todolist/HTTPRequests.http
new file mode 100644
index 0000000000000000000000000000000000000000..5d7dedc1d2e4862fccd3f3ad24c25bc64e1ee5a1
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/HTTPRequests.http
@@ -0,0 +1,5 @@
+### GET request to example server
+GET https://postman-echo.com/get
+Test: test
+Host: test.de
+###
\ No newline at end of file
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/GreetingsController.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/GreetingsController.kt
new file mode 100644
index 0000000000000000000000000000000000000000..881ef5233afd0ea31119900fa1b99cf4e46df9e3
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/GreetingsController.kt
@@ -0,0 +1,14 @@
+package de.thk.gm.gdw.todolist.controllers
+
+import org.springframework.stereotype.Controller
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.ResponseBody
+
+@Controller
+class GreetingsController {
+    @GetMapping("/greetings")
+    @ResponseBody
+    fun greetings(name: String): String {
+        return "Hallo $name"
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/TasksController.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/TasksController.kt
new file mode 100644
index 0000000000000000000000000000000000000000..5fb79314d55a468d486dd5ec54fd3278e3a654f8
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/TasksController.kt
@@ -0,0 +1,50 @@
+package de.thk.gm.gdw.todolist.controllers
+
+import de.thk.gm.gdw.todolist.models.Task
+import org.springframework.http.HttpStatus
+import org.springframework.stereotype.Controller
+import org.springframework.web.bind.annotation.*
+import java.util.*
+import kotlin.collections.ArrayList
+
+@Controller
+class TasksController {
+
+    private var tasks : ArrayList<Task> = ArrayList()
+
+    @PostMapping("/tasks")
+    @ResponseStatus(HttpStatus.CREATED)
+    fun createTask(name: String) {
+        var task = Task()
+        task.name = name
+        tasks.add(task)
+    }
+
+    @GetMapping("/tasks")
+    @ResponseBody
+    fun getTasks() : String {
+        return tasks.joinToString(",")
+    }
+
+    @GetMapping("/tasks/{id}")
+    @ResponseBody
+    fun getTaskById(@PathVariable("id") id: UUID) : String {
+        val task = tasks.find { it.id == id }
+        return task.toString()
+
+    }
+
+    @PutMapping("/tasks/{id}")
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    fun updateTask(@PathVariable("id") id: UUID, name: String) {
+        var task = tasks.find { it.id == id }
+        task!!.name = name
+    }
+
+    @DeleteMapping("/tasks/{id}")
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    fun deleteTask(@PathVariable("id") id: UUID) {
+        var task = tasks.find { it.id == id }
+        tasks.remove(task)
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/models/Task.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/models/Task.kt
new file mode 100644
index 0000000000000000000000000000000000000000..b18e40166f777091531d4b434ddf05df4055f1f5
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/models/Task.kt
@@ -0,0 +1,12 @@
+package de.thk.gm.gdw.todolist.models
+
+import java.util.*
+
+class Task {
+    val id : UUID = UUID.randomUUID()
+    var name : String = ""
+
+    override fun toString(): String {
+        return "[$id, $name]"
+    }
+}
\ No newline at end of file