diff --git a/src/main/java/net/szymonsawicki/reactivetimesheetapp/web/Routing.java b/src/main/java/net/szymonsawicki/reactivetimesheetapp/web/Routing.java
index f6ceb46..70dd92d 100644
--- a/src/main/java/net/szymonsawicki/reactivetimesheetapp/web/Routing.java
+++ b/src/main/java/net/szymonsawicki/reactivetimesheetapp/web/Routing.java
@@ -6,21 +6,35 @@ import net.szymonsawicki.reactivetimesheetapp.web.handler.UserHandlers;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.MediaType;
-import org.springframework.web.reactive.function.server.RequestPredicates;
 import org.springframework.web.reactive.function.server.RouterFunction;
 import org.springframework.web.reactive.function.server.RouterFunctions;
 import org.springframework.web.reactive.function.server.ServerResponse;
 
+import static org.springframework.web.reactive.function.server.RequestPredicates.DELETE;
+import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
+import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
+import static org.springframework.web.reactive.function.server.RequestPredicates.accept;
+import static org.springframework.web.reactive.function.server.RequestPredicates.path;
+
 @Configuration
 public class Routing {
     @Bean
     public RouterFunction<ServerResponse> routingFunction(TeamHandlers teamHandlers, TimeEntryHandlers timeEntryHandlers, UserHandlers userHandlers) {
         return RouterFunctions.nest(
-                RequestPredicates.path("/teams/"
-                ), RouterFunctions.route(RequestPredicates.GET("/{name}")
-                                .and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), teamHandlers::findByName)
-                        .andRoute(RequestPredicates.GET("/id/{id}").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), teamHandlers::findById)
-                        .andRoute(RequestPredicates.POST("/").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), teamHandlers::addTeam)
-                        .andRoute(RequestPredicates.DELETE("/{id}").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), teamHandlers::deleteTeam));
+
+                        // first argument of the router function is a request predicate, second - handler function
+
+                        path("/teams"),
+                        RouterFunctions.route(GET("/{name}").and(accept(MediaType.APPLICATION_JSON)), teamHandlers::findByName)
+                                .andRoute(GET("/id/{id}").and(accept(MediaType.APPLICATION_JSON)), teamHandlers::findById)
+                                .andRoute(POST("/").and(accept(MediaType.APPLICATION_JSON)), teamHandlers::addTeam)
+                                .andRoute(DELETE("/{id}").and(accept(MediaType.APPLICATION_JSON)), teamHandlers::deleteTeam))
+                .andNest(path("/users"),
+                        RouterFunctions.route(GET("/{id}").and(accept(MediaType.APPLICATION_JSON)), userHandlers::findById)
+                                .andRoute(GET("/{username}").and(accept(MediaType.APPLICATION_JSON)), userHandlers::findByUsername)
+                                .andRoute(POST("/").and(accept(MediaType.APPLICATION_JSON)), userHandlers::createUser)
+                                .andRoute(DELETE("/{id}").and(accept(MediaType.APPLICATION_JSON)), userHandlers::deleteUser))
+                .andNest(path("/time_entries"),
+                        RouterFunctions.route(POST("/").and(accept(MediaType.APPLICATION_JSON)), timeEntryHandlers::addTimeEntry));
     }
 }