diff --git a/src/autocomplete.ts b/src/autocomplete.ts
index 5b89e45..d8f9c7d 100644
--- a/src/autocomplete.ts
+++ b/src/autocomplete.ts
@@ -1,11 +1,13 @@
 import { fromEvent, Observable } from "rxjs";
 import { ajax } from "rxjs/ajax";
-import { debounceTime, distinctUntilChanged, map, switchMap, tap } from "rxjs/operators";
+import { debounceTime, delay, distinctUntilChanged, filter, map, switchMap, tap, finalize, pluck } from "rxjs/operators";
 import "./assets/styles/autocomplete.scss";
 import "./assets/styles/styles.scss";
-import { IUser } from "./models/user.model";
+import { IRandomUserData, IUser, IUsersResponse } from "./models/user.model";
 
 const autocompleteListEl = document.querySelector(".autocomplete__list");
+const templateEl = document.getElementById('user-card') as HTMLTemplateElement
+const usersRowEl = document.querySelector('.users-row')
 const autocompleteUrl = "https://jsonplaceholder.typicode.com/users?username=";
 const usersApiUrl = "https://randomuser.me/api/?results=10";
 
@@ -42,29 +44,40 @@ const addUserColumn = (name: string) => {
 const fetchUserByName = (userName: string): Observable<IUser[]> =>
   ajax.getJSON(`${autocompleteUrl}${userName}`);
 
+const fetchAllUsers = (): Observable<IUsersResponse> =>
+  ajax.getJSON(usersApiUrl);
+
 document.addEventListener("DOMContentLoaded", init);
 
+const showLoader = (loader: Element) => loader.classList.remove('is-hidden')
+const hideLoader = (loader: Element) => loader.classList.add('is-hidden')
+
 function init() {
   const autocomplete: HTMLInputElement = document.querySelector(
     "#autocomplete__input"
   );
   const source$ = fromEvent(autocomplete, "input");
+  const loader = document.querySelector('.fullscreen-loader')
 
   // LOADER exists in Markup, just toggle class 'is-hidden'
   source$
     .pipe(
       map(e => (e.target as HTMLInputElement).value),
-      // TODO: add triming
-      // TODO: filter by min length of the 4
-      // TODO: show Loader
+      map(value => value.trim()),
+      filter(value => value.length > 3),
+      tap(() => showLoader(loader)),
       debounceTime(100),
       distinctUntilChanged(),
       tap(userName => console.log("--next value", userName)),
-      switchMap(userName => fetchUserByName(userName))
-      // TODO: add delay 300ms
-      // TODO: add finalize operator to hide the loader
+      switchMap(userName => fetchUserByName(userName)),
+      delay(300),
+      tap(() => hideLoader(loader))
     )
     .subscribe(renderAutocomplete);
+
+  fetchAllUsers()
+    .pipe(pluck('results'))
+    .subscribe(renderUsersCards)
 }
 
 function renderAutocomplete(users: IUser[]) {
@@ -74,3 +87,18 @@ function renderAutocomplete(users: IUser[]) {
 
   autocompleteListEl.innerHTML = usersListHtml.join();
 }
+
+const renderUsersCards = (users: IRandomUserData[]) => {
+  const titleEl   = templateEl.content.querySelector('.card-title')
+  const imageEl   = templateEl.content.querySelector('.card-img-top') as HTMLImageElement
+  const buttonEl  = templateEl.content.querySelector('.btn') as HTMLAnchorElement
+
+  users.forEach((user, index) => {
+    titleEl.textContent = user.name.first
+    imageEl.src         = user.picture.large
+    buttonEl.href       = `${window.location.origin}/profile.html?userId=${index + 1}`
+
+    const clone = document.importNode(templateEl.content, true)
+    usersRowEl.appendChild(clone)
+  })
+}
diff --git a/src/models/user.model.ts b/src/models/user.model.ts
index c1ef520..0aca030 100644
--- a/src/models/user.model.ts
+++ b/src/models/user.model.ts
@@ -26,4 +26,87 @@ export interface IUser {
     phone: string;
     website: string;
     company: Company;
-}
\ No newline at end of file
+}
+
+interface Name {
+    title: string;
+    first: string;
+    last: string;
+}
+
+interface Coordinates {
+    latitude: string;
+    longitude: string;
+}
+
+interface Timezone {
+    offset: string;
+    description: string;
+}
+
+interface Location {
+    street: string;
+    city: string;
+    state: string;
+    postcode: string;
+    coordinates: Coordinates;
+    timezone: Timezone;
+}
+
+interface Login {
+    uuid: string;
+    username: string;
+    password: string;
+    salt: string;
+    md5: string;
+    sha1: string;
+    sha256: string;
+}
+
+interface Dob {
+    date: Date;
+    age: number;
+}
+
+interface Registered {
+    date: Date;
+    age: number;
+}
+
+interface Id {
+    name: string;
+    value: string;
+}
+
+interface Picture {
+    large: string;
+    medium: string;
+    thumbnail: string;
+}
+
+export interface IRandomUserData {
+    gender: string;
+    name: Name;
+    location: Location;
+    email: string;
+    login: Login;
+    dob: Dob;
+    registered: Registered;
+    phone: string;
+    cell: string;
+    id: Id;
+    picture: Picture;
+    nat: string;
+}
+
+interface Info {
+    seed: string;
+    results: number;
+    page: number;
+    version: string;
+}
+
+export interface IUsersResponse {
+    results: IRandomUserData[];
+    info: Info;
+}
diff --git a/src/profile.html b/src/profile.html
index 0351bd7..3289b60 100644
--- a/src/profile.html
+++ b/src/profile.html
@@ -29,7 +29,7 @@
       </button>
 
       <div
-        class="collapse navbar-collapse is-hidden"
+        class="collapse navbar-collapse"
         id="navbarSupportedContent"
       >
         <ul class="navbar-nav mr-auto">
@@ -46,6 +46,9 @@
     </nav>
     <!-- header layout  end -->
     <div class="container py-4 my-2">
+      <div class="alert alert-danger is-hidden" role="alert">
+        User not found!
+      </div>
       <div class="row">
         <div class="col-md-4 pr-md-5">
           <img
diff --git a/src/profile.ts b/src/profile.ts
index e3cfb15..fe4f320 100644
--- a/src/profile.ts
+++ b/src/profile.ts
@@ -1,4 +1,8 @@
+import { ajax } from "rxjs/ajax";
+import { finalize } from 'rxjs/operators'
 import "./assets/styles/styles.scss";
+import authService from './services/auth.service';
+import { IUser } from './models/user.model'
 
 // TODO: fix navigation for logged user
 // TODO: get userId from query param, fetch users data from api by id, hide loader
@@ -42,6 +46,32 @@ const userApiUrl = "https://jsonplaceholder.typicode.com/users/";
 //     }
 //   }
 
+document.addEventListener("DOMContentLoaded", init);
+
+function init() {
+  checkAuth()
+  getUser()
+}
+
+function checkAuth() {
+  if (!authService.isAuthorized) {
+    window.location.href = window.location.origin;
+  }
+}
+
+const hideLoader = () => {
+  const loader = document.querySelector('.fullscreen-loader')
+  loader.classList.add('is-hidden')
+}
+
+const getUser = () => {
+  const userId = getQueryParam('userId')
+  if (userId == null) window.location.href = window.location.origin
+  ajax.getJSON(`${userApiUrl}${userId}`)
+    .pipe(finalize(hideLoader))
+    .subscribe(render, onError)
+}
+
 /**
  * Helper function to get query param on the page
  *
@@ -53,3 +83,23 @@ function getQueryParam(param: string) {
   return urlParams.get(param);
 }
 
+const render = (user: IUser) => {
+  const usernameEl          = document.querySelector('.username')
+  const addressEl           = document.querySelector('.user-address')
+  const companyNameEl       = document.querySelector('.company-name')
+  const zipCodeEl           = document.querySelector('.zip-code')
+  const websiteEl           = document.querySelector('.user-website')
+  const companyEl           = document.querySelector('.user-company')
+
+  usernameEl.textContent    = user.name
+  addressEl.textContent     = `${user.address.street } , ${user.address.city }`
+  companyNameEl.textContent = user.company.name
+  zipCodeEl.textContent     = user.address.zipcode
+  websiteEl.textContent     = user.website
+  companyEl.textContent     = `${user.company.name}, ${user.company.catchPhrase}`
+}
+
+const onError = () => {
+  const alertEl = document.querySelector('.alert-danger')
+  alertEl.classList.remove('is-hidden')
+}
diff --git a/src/registration.html b/src/registration.html
index 958a8d0..3fbec95 100644
--- a/src/registration.html
+++ b/src/registration.html
@@ -54,7 +54,7 @@
           </div>
           <!-- form errors -->
 
-          <form class="form-horizontal mt-2">
+          <form class="form-horizontal mt-2" id="registration-form">
             <fieldset>
               <div id="legend">
                 <legend class="">Register</legend>
diff --git a/src/registration.ts b/src/registration.ts
index 3c20bf8..547ba23 100644
--- a/src/registration.ts
+++ b/src/registration.ts
@@ -1,8 +1,25 @@
+import { fromEvent, combineLatest } from "rxjs";
+import { map, startWith } from 'rxjs/operators'
 import { number, object, string, ValidationError } from "yup";
 import "./assets/styles/styles.scss";
 
 document.addEventListener("DOMContentLoaded", init);
 
+const mapToTarget = map((e: Event) => (e.target as HTMLInputElement).value);
+
+const createObservables = source =>
+  Object.entries(source).map(([key, value]) => {
+    const input = document.querySelector(`#${key}`)
+    return fromEvent(input, 'input')
+      .pipe(
+        mapToTarget,
+        startWith(value),
+        map(value => ({ [key]: value }))
+      )
+  })
+
+const mapToData = (values) => values.reduce((acc, val) => ({ ...acc, ...val }), {})
+
 function init() {
   const registrationForm = {
     username: "",
@@ -17,6 +34,9 @@ function init() {
   // TIPS: you can use Object.keys, fromEvent, map, startWith, combineLatest, js reduce operator etc.
 
   const formErrorsEl = document.querySelector(".form-errors");
+  const isValidFormEl = document.querySelector('.is-valid-form')
+  const formDataEl = document.querySelector('.form-data')
+  const formEl = document.querySelector('#registration-form')
   const registrationValidatoinShema = object().shape({
     username: string()
       .required()
@@ -30,26 +50,31 @@ function init() {
     age: number().required("Number is required")
   });
 
-  // Example of validation, you have to create the same shape on change of validation fields
-  registrationValidatoinShema
-    .validate(
-      {
-        username: "wkdow",
-        email: "email@gmail.com",
-        password: "",
-        age: 2
-      },
-      { abortEarly: false }
-    )
-    .then(validData => {
-      console.log("--handle valid data", validData);
-      formErrorsEl.innerHTML = "";
-    })
-    .catch((validationError: ValidationError) => {
-      console.log("--errors", validationError);
-      const erorrsList = validationError.errors.map(
-        error => `<div class="alert alert-danger" role="alert">${error}</div>`
-      );
-      formErrorsEl.innerHTML = erorrsList.join("");
-    });
+  const onFormChange = (data) => {
+    formDataEl.innerHTML = JSON.stringify(data)
+    registrationValidatoinShema
+      .validate(data, { abortEarly: false })
+      .then(validData => {
+        console.log("--handle valid data", validData);
+        formErrorsEl.innerHTML = "";
+        isValidFormEl.innerHTML = "true"
+      })
+      .catch((validationError: ValidationError) => {
+        console.log("--errors", validationError);
+        const erorrsList = validationError.errors.map(
+          error => `<div class="alert alert-danger" role="alert">${error}</div>`
+        );
+        formErrorsEl.innerHTML = erorrsList.join("");
+        isValidFormEl.innerHTML = "false"
+      });
+  }
+
+  const observables = createObservables(registrationForm)
+
+  combineLatest(observables)
+    .pipe(map(mapToData))
+    .subscribe(onFormChange)
+
+  fromEvent(formEl, 'submit')
+    .subscribe(e => e.preventDefault())
 }