diff --git a/angular.json b/angular.json
index 2452635..a5bd5e6 100644
--- a/angular.json
+++ b/angular.json
@@ -18,7 +18,10 @@
                         "main": "src/main.ts",
                         "polyfills": "src/polyfills.ts",
                         "tsConfig": "tsconfig.app.json",
-                        "allowedCommonJsDependencies": ["ts-interface-checker"],
+                        "allowedCommonJsDependencies": [
+                            "ts-interface-checker",
+                            "apexcharts"
+                        ],
                         "assets": [
                             "src/assets",
                             "src/manifest.webmanifest",
diff --git a/package-lock.json b/package-lock.json
index b343608..2026e78 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,6 +25,7 @@
                 "@fortawesome/free-regular-svg-icons": "^6.1.1",
                 "@fortawesome/free-solid-svg-icons": "^6.1.1",
                 "@glidejs/glide": "^3.6.0",
+                "@sinclair/typebox": "^0.32.4",
                 "apexcharts": "^3.45.1",
                 "bootstrap": "^4.6.2",
                 "cookieconsent": "^3.1.1",
@@ -3291,6 +3292,12 @@
                 "node": "^14.15.0 || ^16.10.0 || >=18.0.0"
             }
         },
+        "node_modules/@jest/schemas/node_modules/@sinclair/typebox": {
+            "version": "0.27.8",
+            "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.27.8.tgz",
+            "integrity": "sha512-+Fj43pSMwJs4KRrH/938Uf+uAELIgVBmQzg/q1YG10djyfA3TnrU8N8XzqCh/okZdszqBQTZf96idMfE5lnwTA==",
+            "dev": true
+        },
         "node_modules/@jridgewell/gen-mapping": {
             "version": "0.3.3",
             "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.3.tgz",
@@ -4670,10 +4677,9 @@
             }
         },
         "node_modules/@sinclair/typebox": {
-            "version": "0.27.8",
-            "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.27.8.tgz",
-            "integrity": "sha512-+Fj43pSMwJs4KRrH/938Uf+uAELIgVBmQzg/q1YG10djyfA3TnrU8N8XzqCh/okZdszqBQTZf96idMfE5lnwTA==",
-            "dev": true
+            "version": "0.32.4",
+            "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.32.4.tgz",
+            "integrity": "sha512-Q2Pex6H+HGuyxIGuFadkpqwtjZFXiVZlvy1rVX9XgAzUrDmUDEM69M2c4CkWUgMJ1NaFPvUf+cMBljY96GJVNQ=="
         },
         "node_modules/@socket.io/component-emitter": {
             "version": "3.1.0",
diff --git a/package.json b/package.json
index 2646c9c..0dabfdb 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
         "@fortawesome/free-regular-svg-icons": "^6.1.1",
         "@fortawesome/free-solid-svg-icons": "^6.1.1",
         "@glidejs/glide": "^3.6.0",
+        "@sinclair/typebox": "^0.32.4",
         "apexcharts": "^3.45.1",
         "bootstrap": "^4.6.2",
         "cookieconsent": "^3.1.1",
diff --git a/src/app/header/header-dropdown/header-dropdown.component.ts b/src/app/header/header-dropdown/header-dropdown.component.ts
index 55aac63..f42a64e 100644
--- a/src/app/header/header-dropdown/header-dropdown.component.ts
+++ b/src/app/header/header-dropdown/header-dropdown.component.ts
@@ -7,7 +7,6 @@ import {
 } from '@angular/animations';
 import {
     Component,
-    ComponentRef,
     EventEmitter,
     Input,
     OnDestroy,
@@ -16,7 +15,6 @@ import {
     ViewContainerRef,
 } from '@angular/core';
 import {
-    faEdit,
     faQuestionCircle, faSignIn,
     faSignOutAlt,
     faUser,
@@ -24,10 +22,8 @@ import {
 import { Subscription } from 'rxjs';
 import { AuthService } from 'src/app/shared/service/auth.service';
 import { User } from '../../shared/model/user/user.model';
-import UserChecker from '../../shared/model/user/user.checker';
-import { HelpComponent } from '../header-popup/help/help.component';
-import { MyProfileComponent } from '../header-popup/my-profile/my-profile.component';
 import {IconDefinition} from "@fortawesome/free-regular-svg-icons";
+import {Value} from "@sinclair/typebox/value";
 
 @Component({
     selector: 'app-header-dropdown',
@@ -124,7 +120,7 @@ export class HeaderDropdownComponent implements OnInit, OnDestroy {
     ngOnInit(): void {
         this.userSubscription = this.authService.authSubject.subscribe(
             (res) => {
-                if (res && UserChecker.test(res)) {
+                if (res && Value.Check(User, res)) {
                     this.user = <User>res;
                 } else {
                     this.user = null;
diff --git a/src/app/header/header-popup/login/login.component.ts b/src/app/header/header-popup/login/login.component.ts
index a6a1baa..d073fe9 100644
--- a/src/app/header/header-popup/login/login.component.ts
+++ b/src/app/header/header-popup/login/login.component.ts
@@ -14,9 +14,7 @@ import { DomSanitizer } from '@angular/platform-browser';
 import { faLock, faUser } from '@fortawesome/free-solid-svg-icons';
 import { Subscription } from 'rxjs';
 import { AuthService } from 'src/app/shared/service/auth.service';
-import { HttpError } from 'src/app/shared/model/httpError/httpError.model';
-import HttpErrorChecker from 'src/app/shared/model/httpError/httpErrorChecker';
-import UserChecker from 'src/app/shared/model/user/user.checker';
+import { Value } from '@sinclair/typebox/value'
 import { User } from 'src/app/shared/model/user/user.model';
 import {
     animate,
@@ -35,6 +33,7 @@ import {
     NgcStatusChangeEvent,
 } from 'ngx-cookieconsent';
 import { CookieConsertService } from '../../../shared/cookie-consent/cookie-consert.service';
+import {HttpError} from "../../../shared/model/httpError/httpError.model";
 
 const GOOGLE_LOGO_SVG = 'assets/img/providers/google.svg';
 const GOOGLE_DISABLED_LOGO_SVG = 'assets/img/providers/google-disabled.svg';
@@ -206,10 +205,10 @@ export class LoginComponent implements OnInit, AfterViewInit, OnDestroy {
     }
 
     private validateLogin(res: User | HttpError | null) {
-        if (res && UserChecker.test(res)) {
+        if (res && Value.Check(User, res)) {
             this.closePopup();
         }
-        if (HttpErrorChecker.test(res)) {
+        if (Value.Check(HttpError, res)) {
             this.errorMessage = (<HttpError>res).details;
         }
     }
diff --git a/src/app/header/header-popup/my-profile/my-profile.component.ts b/src/app/header/header-popup/my-profile/my-profile.component.ts
index fe3bdf0..5087f40 100644
--- a/src/app/header/header-popup/my-profile/my-profile.component.ts
+++ b/src/app/header/header-popup/my-profile/my-profile.component.ts
@@ -1,5 +1,4 @@
 import {
-    ChangeDetectorRef,
     Component,
     EventEmitter,
     Input,
@@ -18,15 +17,9 @@ import {
     transition,
     trigger,
 } from '@angular/animations';
-import { MatIconRegistry } from '@angular/material/icon';
-import { DomSanitizer } from '@angular/platform-browser';
 import { FormControl, FormGroup, Validators } from '@angular/forms';
 import { ValidateNotEmptyValidator } from '../../../shared/validators/validate-not-empty.validator';
 import { ValidatePasswordValidator } from '../../../shared/validators/validate-password.validator';
-import { first, take } from 'rxjs';
-import UserChecker from '../../../shared/model/user/user.checker';
-import HttpErrorChecker from '../../../shared/model/httpError/httpErrorChecker';
-import { HttpError } from '../../../shared/model/httpError/httpError.model';
 import { faFileUpload } from '@fortawesome/free-solid-svg-icons';
 
 @Component({
diff --git a/src/app/header/header-popup/signup/signup.component.ts b/src/app/header/header-popup/signup/signup.component.ts
index 3430aca..872525c 100644
--- a/src/app/header/header-popup/signup/signup.component.ts
+++ b/src/app/header/header-popup/signup/signup.component.ts
@@ -11,8 +11,6 @@ import {
 import { Subscription } from 'rxjs';
 import { AuthService } from 'src/app/shared/service/auth.service';
 import { HttpError } from 'src/app/shared/model/httpError/httpError.model';
-import HttpErrorChecker from 'src/app/shared/model/httpError/httpErrorChecker';
-import UserChecker from 'src/app/shared/model/user/user.checker';
 import { User } from 'src/app/shared/model/user/user.model';
 import {
     animate,
@@ -27,6 +25,7 @@ import {
 import { ValidateEmailValidator } from '../../../shared/validators/validate-email.validator';
 import { ValidatePasswordValidator } from '../../../shared/validators/validate-password.validator';
 import { ValidateNotEmptyValidator } from '../../../shared/validators/validate-not-empty.validator';
+import {Value} from "@sinclair/typebox/value";
 
 const GOOGLE_LOGO_SVG = 'assets/img/providers/google.svg';
 const GITHUB_LOGO_SVG = 'assets/img/providers/github.svg';
@@ -179,10 +178,10 @@ export class SignupComponent implements OnInit {
     }
 
     private validateSignup(res: User | HttpError | null) {
-        if (res && UserChecker.test(res)) {
+        if (res && Value.Check(User, res)) {
             this.closePopup();
         }
-        if (HttpErrorChecker.test(res)) {
+        if (Value.Check(HttpError, res)) {
             this.errorMessage = (<HttpError>res).details;
         }
     }
diff --git a/src/app/header/header-slider/nav-slider/nav-slider.component.ts b/src/app/header/header-slider/nav-slider/nav-slider.component.ts
index 3154012..c240456 100644
--- a/src/app/header/header-slider/nav-slider/nav-slider.component.ts
+++ b/src/app/header/header-slider/nav-slider/nav-slider.component.ts
@@ -8,10 +8,10 @@ import {
 } from '@angular/core';
 import { faUser } from '@fortawesome/free-solid-svg-icons';
 import { SliderItemComponent } from 'src/app/shared/components/slider-item/slider-item.component';
-import UserChecker from '../../../shared/model/user/user.checker';
 import { User } from '../../../shared/model/user/user.model';
 import { AuthService } from '../../../shared/service/auth.service';
 import { Subscription } from 'rxjs';
+import {Value} from "@sinclair/typebox/value";
 
 @Component({
     selector: 'app-nav-slider',
@@ -41,7 +41,7 @@ export class NavSliderComponent
     ngOnInit(): void {
         this.userSubscription = this.authService.authSubject.subscribe(
             (res) => {
-                if (res && UserChecker.test(res)) {
+                if (res && Value.Check(User, res)) {
                     this.loggedUser = <User>res;
                 } else {
                     this.loggedUser = null;
diff --git a/src/app/header/header-slider/user-slider/user-slider.component.ts b/src/app/header/header-slider/user-slider/user-slider.component.ts
index 9da3b36..8320c0b 100644
--- a/src/app/header/header-slider/user-slider/user-slider.component.ts
+++ b/src/app/header/header-slider/user-slider/user-slider.component.ts
@@ -2,8 +2,8 @@ import { Component, EventEmitter, OnInit, Output } from '@angular/core';
 import { Subscription } from 'rxjs';
 import { AuthService } from 'src/app/shared/service/auth.service';
 import { SliderItemComponent } from 'src/app/shared/components/slider-item/slider-item.component';
-import UserChecker from 'src/app/shared/model/user/user.checker';
 import { User } from 'src/app/shared/model/user/user.model';
+import {Value} from "@sinclair/typebox/value";
 
 @Component({
     selector: 'app-user-slider',
@@ -70,7 +70,7 @@ export class UserSliderComponent extends SliderItemComponent implements OnInit {
     ngOnInit() {
         this.authSubscription = this.authService.authSubject.subscribe(
             (res) => {
-                if (UserChecker.test(res)) {
+                if (Value.Check(User, res)) {
                     this.user = <User>res;
                 } else {
                     this.user = null;
diff --git a/src/app/header/header.component.ts b/src/app/header/header.component.ts
index e9f0b64..fdbac56 100644
--- a/src/app/header/header.component.ts
+++ b/src/app/header/header.component.ts
@@ -5,17 +5,17 @@ import {
     OnDestroy,
     OnInit,
     ViewChild,
-    ViewContainerRef, ViewEncapsulation,
+    ViewContainerRef,
 } from '@angular/core';
 import { faUser } from '@fortawesome/free-solid-svg-icons';
 import { LoginComponent } from './header-popup/login/login.component';
 import { SignupComponent } from './header-popup/signup/signup.component';
 import { AuthService } from '../shared/service/auth.service';
-import UserChecker from '../shared/model/user/user.checker';
 import { User } from '../shared/model/user/user.model';
 import { Subscription } from 'rxjs';
 import { HelpComponent } from './header-popup/help/help.component';
 import { MyProfileComponent } from './header-popup/my-profile/my-profile.component';
+import {Value} from "@sinclair/typebox/value";
 
 @Component({
     selector: 'app-header',
@@ -66,7 +66,7 @@ export class HeaderComponent implements OnInit, OnDestroy {
     ngOnInit(): void {
         this.userSubscription = this.authService.authSubject.subscribe(
             (res) => {
-                if (res && UserChecker.test(res)) {
+                if (res && Value.Check(User, res)) {
                     this.loggedUser = <User>res;
                 } else {
                     this.loggedUser = null;
diff --git a/src/app/projects/project-card/project-card.component.css b/src/app/projects/project-card/project-card.component.css
index 23fc3c6..cd5ac00 100644
--- a/src/app/projects/project-card/project-card.component.css
+++ b/src/app/projects/project-card/project-card.component.css
@@ -48,8 +48,8 @@
     margin: 5px 0px 5px 0px;
     display: flex;
     flex-direction: row;
-    align-items: start;
-    align-content: start;
+    align-items: flex-start;
+    align-content: flex-start;
 
     color: #919294;
 }
diff --git a/src/app/shared/model/httpError/httpError.model-ti.ts b/src/app/shared/model/httpError/httpError.model-ti.ts
deleted file mode 100644
index 7396270..0000000
--- a/src/app/shared/model/httpError/httpError.model-ti.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * This module was automatically generated by `ts-interface-builder`
- */
-import * as t from 'ts-interface-checker';
-// tslint:disable:object-literal-key-quotes
-
-export const HttpError = t.iface([], {
-    title: 'string',
-    status: 'number',
-    details: 'string',
-    developerMessage: 'string',
-    timestamp: 'string',
-});
-
-const exportedTypeSuite: t.ITypeSuite = {
-    HttpError,
-};
-export default exportedTypeSuite;
diff --git a/src/app/shared/model/httpError/httpError.model.ts b/src/app/shared/model/httpError/httpError.model.ts
index 909a52f..7fb659b 100644
--- a/src/app/shared/model/httpError/httpError.model.ts
+++ b/src/app/shared/model/httpError/httpError.model.ts
@@ -1,7 +1,12 @@
-export interface HttpError {
-    title: string;
-    status: number;
-    details: string;
-    developerMessage: string;
-    timestamp: string;
-}
+import { Type, type Static } from '@sinclair/typebox'
+
+
+export const HttpError = Type.Object({
+    title: Type.String(),
+    status: Type.Number(),
+    details: Type.String(),
+    developerMessage: Type.String(),
+    timestamp: Type.String()
+});
+
+export type HttpError = Static<typeof HttpError>;
diff --git a/src/app/shared/model/httpError/httpErrorChecker.ts b/src/app/shared/model/httpError/httpErrorChecker.ts
deleted file mode 100644
index 322bc27..0000000
--- a/src/app/shared/model/httpError/httpErrorChecker.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { createCheckers } from 'ts-interface-checker';
-import HttpError from './httpError.model-ti';
-
-const HttpErrorChecker = createCheckers(HttpError)['HttpError'];
-export default HttpErrorChecker;
diff --git a/src/app/shared/model/project/project.model.ts b/src/app/shared/model/project/project.model.ts
index af47098..1fb8944 100644
--- a/src/app/shared/model/project/project.model.ts
+++ b/src/app/shared/model/project/project.model.ts
@@ -1,18 +1,25 @@
-export type Language = {
-    name: string;
-    color: string;
-    percentage: number;
-}
+import { Type, type Static } from '@sinclair/typebox'
 
-export type Project = {
-    name: string;
-    description: string;
-    link: string;
 
-    license?: string;
-    languages?: Language[];
+export const Language = Type.Object({
+    name: Type.String(),
+    color: Type.String(),
+    percentage: Type.Number(),
+})
 
-    stars: number;
-    forks: number;
-    watchers: number;
-}
+export const Project = Type.Object({
+    name: Type.String(),
+    description: Type.String(),
+    link: Type.String(),
+
+    license: Type.Optional(Type.String()),
+    languages: Type.Optional(Type.Array(Language)),
+
+    stars: Type.Number(),
+    forks: Type.Number(),
+    watchers: Type.Number(),
+});
+
+
+export type Language = Static<typeof Language>;
+export type Project = Static<typeof Project>;
diff --git a/src/app/shared/model/stack/stack.model.ts b/src/app/shared/model/stack/stack.model.ts
index fa6b311..d9b230d 100644
--- a/src/app/shared/model/stack/stack.model.ts
+++ b/src/app/shared/model/stack/stack.model.ts
@@ -1,5 +1,11 @@
-export interface Stack {
-    name: string;
-    image: string;
-    description: string;
-}
+import { Type, type Static } from '@sinclair/typebox'
+
+
+export const Stack = Type.Object({
+    name: Type.String(),
+    image: Type.String(),
+    description: Type.String()
+});
+
+
+export type Stack = Static<typeof Stack>;
diff --git a/src/app/shared/model/token/token.model-ti.ts b/src/app/shared/model/token/token.model-ti.ts
deleted file mode 100644
index e9eb5a4..0000000
--- a/src/app/shared/model/token/token.model-ti.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-/**
- * This module was automatically generated by `ts-interface-builder`
- */
-import * as t from 'ts-interface-checker';
-// tslint:disable:object-literal-key-quotes
-
-export const Token = t.iface([], {
-    token: 'string',
-    expirationDate: t.union('string', 'number'),
-});
-
-const exportedTypeSuite: t.ITypeSuite = {
-    Token,
-};
-export default exportedTypeSuite;
diff --git a/src/app/shared/model/token/token.model.ts b/src/app/shared/model/token/token.model.ts
index cbfaa69..d088952 100644
--- a/src/app/shared/model/token/token.model.ts
+++ b/src/app/shared/model/token/token.model.ts
@@ -1,4 +1,9 @@
-export interface Token {
-    token: string;
-    expirationDate: string | number;
-}
+import { Type, type Static } from '@sinclair/typebox'
+
+
+export const Token = Type.Object({
+    token: Type.String(),
+    expirationDate: Type.Union([Type.String(), Type.Number()])
+});
+
+export type Token = Static<typeof Token>;
diff --git a/src/app/shared/model/user/user.checker.ts b/src/app/shared/model/user/user.checker.ts
deleted file mode 100644
index 00ad4c6..0000000
--- a/src/app/shared/model/user/user.checker.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { createCheckers } from 'ts-interface-checker';
-import User from './user.model-ti';
-import Token from '../token/token.model-ti';
-
-const UserChecker = createCheckers(User, Token)['User'];
-export default UserChecker;
diff --git a/src/app/shared/model/user/user.model-ti.ts b/src/app/shared/model/user/user.model-ti.ts
deleted file mode 100644
index 9bdb1ff..0000000
--- a/src/app/shared/model/user/user.model-ti.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * This module was automatically generated by `ts-interface-builder`
- */
-import * as t from 'ts-interface-checker';
-// tslint:disable:object-literal-key-quotes
-
-export const User = t.iface([], {
-    id: t.opt('number'),
-    name: t.opt('string'),
-    email: t.opt('string'),
-    username: 'string',
-    password: t.opt('string'),
-    profilePictureUrl: t.opt('string'),
-    accessToken: t.opt('Token'),
-    refreshToken: t.opt('Token'),
-    roles: t.opt(t.array('string')),
-});
-
-const exportedTypeSuite: t.ITypeSuite = {
-    User,
-};
-export default exportedTypeSuite;
diff --git a/src/app/shared/model/user/user.model.ts b/src/app/shared/model/user/user.model.ts
index 6979709..b0bfbd8 100644
--- a/src/app/shared/model/user/user.model.ts
+++ b/src/app/shared/model/user/user.model.ts
@@ -1,14 +1,20 @@
+import { Type, type Static } from '@sinclair/typebox'
+
 import { Token } from '../token/token.model';
 
-export interface User {
-    id?: number;
-    name?: string;
-    email?: string;
-    username: string;
-    password?: string;
-    profilePictureUrl?: string;
-    accessToken?: Token;
-    refreshToken?: Token;
-    roles?: Array<string>;
-    validateAccessToken?: () => Token | undefined;
-}
+
+export const User = Type.Object({
+    id: Type.Optional(Type.Number()),
+    name: Type.Optional(Type.String()),
+    email: Type.Optional(Type.String()),
+    username: Type.String(),
+    password: Type.Optional(Type.String()),
+    profilePictureUrl: Type.Optional(Type.String()),
+    accessToken: Type.Optional(Token),
+    refreshToken: Type.Optional(Token),
+    roles: Type.Optional(Type.Array(Type.String())),
+    validateAccessToken: Type.Optional(Type.Function([],Type.Optional(Token)))
+});
+
+
+export type User = Static<typeof User>;