diff --git a/client/src/assets/icons/FreeCodeCamp-logo.tsx b/client/src/assets/icons/FreeCodeCamp-logo.tsx
index b325af856f..4885512957 100644
--- a/client/src/assets/icons/FreeCodeCamp-logo.tsx
+++ b/client/src/assets/icons/FreeCodeCamp-logo.tsx
@@ -1,4 +1,3 @@
-/* eslint-disable max-len */
 import React from 'react';
 import { useTranslation } from 'react-i18next';
 
diff --git a/client/src/assets/icons/certification-icon.tsx b/client/src/assets/icons/certification-icon.tsx
index 83e1af3870..10df0b2b84 100644
--- a/client/src/assets/icons/certification-icon.tsx
+++ b/client/src/assets/icons/certification-icon.tsx
@@ -1,4 +1,3 @@
-/* eslint-disable max-len */
 import React from 'react';
 
 function CertificationIcon(): JSX.Element {
diff --git a/client/src/assets/icons/donate-with-PayPal.tsx b/client/src/assets/icons/donate-with-PayPal.tsx
index c9f8cbce0a..c0af22775e 100644
--- a/client/src/assets/icons/donate-with-PayPal.tsx
+++ b/client/src/assets/icons/donate-with-PayPal.tsx
@@ -1,4 +1,3 @@
-/* eslint-disable max-len */
 import React, { Fragment } from 'react';
 import { useTranslation } from 'react-i18next';
 
diff --git a/client/src/assets/icons/spacer.tsx b/client/src/assets/icons/spacer.tsx
index d6dff8c718..8ff0c4a7c3 100644
--- a/client/src/assets/icons/spacer.tsx
+++ b/client/src/assets/icons/spacer.tsx
@@ -1,17 +1,21 @@
 import React, { Fragment } from 'react';
 import { useTranslation } from 'react-i18next';
 
-// eslint-disable-next-line
-function Spacer(props: any): JSX.Element {
+interface SpacerPropTypes {
+  style: Record<string, unknown>;
+}
+
+function Spacer(props: SpacerPropTypes): JSX.Element {
   const { t } = useTranslation();
 
+  props.style = { paddingTop: '5', ...props.style };
+
   return (
     <Fragment>
       <span className='sr-only'>{t('icons.spacer')}</span>
       <svg
         className='tick'
         height='50'
-        paddingTop='5'
         viewBox='-10 -45 200 200'
         width='50'
         xmlns='http://www.w3.org/2000/svg'
diff --git a/client/src/client-only-routes/show-certification.tsx b/client/src/client-only-routes/show-certification.tsx
index bf1b1bc0de..89f816822d 100644
--- a/client/src/client-only-routes/show-certification.tsx
+++ b/client/src/client-only-routes/show-certification.tsx
@@ -1,4 +1,3 @@
-/* eslint-disable react/jsx-sort-props */
 import React, { useEffect, useState } from 'react';
 import { bindActionCreators, Dispatch } from 'redux';
 import { connect } from 'react-redux';
@@ -7,7 +6,6 @@ import { Grid, Row, Col, Image, Button } from '@freecodecamp/react-bootstrap';
 
 import ShowProjectLinks from './show-project-links';
 import FreeCodeCampLogo from '../assets/icons/FreeCodeCamp-logo';
-// eslint-disable-next-line max-len
 import DonateForm from '../components/Donation/DonateForm';
 import { Trans, useTranslation } from 'react-i18next';
 
@@ -27,8 +25,6 @@ import { createFlashMessage } from '../components/Flash/redux';
 import standardErrorMessage from '../utils/standardErrorMessage';
 import reallyWeirdErrorMessage from '../utils/reallyWeirdErrorMessage';
 import { langCodes } from '../../../config/i18n/all-langs';
-// eslint-disable-next-line
-// @ts-ignore
 import envData from '../../../config/env.json';
 
 import RedirectHome from '../components/RedirectHome';
@@ -145,7 +141,6 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
     } = props;
 
     if (!signedInUserName || signedInUserName !== username) {
-      // eslint-disable-next-line @typescript-eslint/no-unsafe-call
       if (isEmpty(user) && username) {
         fetchProfileForUser(username);
       }
@@ -272,8 +267,8 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
       <Row>
         <Col md={8} mdOffset={2} xs={12}>
           <DonateForm
-            handleProcessing={handleProcessing}
             defaultTheme='default'
+            handleProcessing={handleProcessing}
             isMinimalForm={true}
           />
         </Col>
@@ -294,10 +289,10 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
           block={true}
           bsSize='lg'
           bsStyle='primary'
-          target='_blank'
           href={`https://www.linkedin.com/profile/add?startTask=CERTIFICATION_NAME&name=${certTitle}&organizationId=4831032&issueYear=${certYear}&issueMonth=${
             certMonth + 1
           }&certUrl=${certURL}`}
+          target='_blank'
         >
           {t('profile.add-linkedin')}
         </Button>
@@ -306,11 +301,11 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
           block={true}
           bsSize='lg'
           bsStyle='primary'
-          target='_blank'
           href={`https://twitter.com/intent/tweet?text=${t('profile.tweet', {
             certTitle: certTitle,
             certURL: certURL
           })}`}
+          target='_blank'
         >
           {t('profile.add-twitter')}
         </Button>
@@ -331,7 +326,7 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
             </div>
           </Col>
           <Col md={7} sm={12}>
-            <div data-cy='issue-date' className='issue-date'>
+            <div className='issue-date' data-cy='issue-date'>
               {t('certification.issued')}&nbsp;
               <strong>
                 {certDate.toLocaleString([localeCode, 'en-US'], {
@@ -346,7 +341,7 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
 
         <main className='information'>
           <div className='information-container'>
-            <Trans title={certTitle} i18nKey='certification.fulltext'>
+            <Trans i18nKey='certification.fulltext' title={certTitle}>
               <h3>placeholder</h3>
               <h1>
                 <strong>{{ user: displayName }}</strong>
@@ -383,7 +378,7 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
       <Spacer size={2} />
       {signedInUserName === username ? shareCertBtns : ''}
       <Spacer size={2} />
-      <ShowProjectLinks user={user} name={displayName} certName={certTitle} />
+      <ShowProjectLinks certName={certTitle} name={displayName} user={user} />
       <Spacer size={2} />
     </Grid>
   );
@@ -391,4 +386,8 @@ const ShowCertification = (props: IShowCertificationProps): JSX.Element => {
 
 ShowCertification.displayName = 'ShowCertification';
 
-export default connect(mapStateToProps, mapDispatchToProps)(ShowCertification);
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+)(ShowCertification as any);
diff --git a/client/src/client-only-routes/show-profile-or-four-oh-four.tsx b/client/src/client-only-routes/show-profile-or-four-oh-four.tsx
index e327f3d716..838290f56e 100644
--- a/client/src/client-only-routes/show-profile-or-four-oh-four.tsx
+++ b/client/src/client-only-routes/show-profile-or-four-oh-four.tsx
@@ -63,7 +63,6 @@ const mapDispatchToProps: {
 class ShowProfileOrFourOhFour extends Component<IShowProfileOrFourOhFourProps> {
   componentDidMount() {
     const { requestedUser, maybeUser, fetchProfileForUser } = this.props;
-    // eslint-disable-next-line @typescript-eslint/no-unsafe-call
     if (isEmpty(requestedUser)) {
       fetchProfileForUser(maybeUser);
     }
@@ -75,7 +74,6 @@ class ShowProfileOrFourOhFour extends Component<IShowProfileOrFourOhFourProps> {
     }
 
     const { isSessionUser, requestedUser, showLoading } = this.props;
-    // eslint-disable-next-line @typescript-eslint/no-unsafe-call
     if (isEmpty(requestedUser)) {
       if (showLoading) {
         // We don't know if /:maybeUser is a user or not, we will show
@@ -100,7 +98,6 @@ class ShowProfileOrFourOhFour extends Component<IShowProfileOrFourOhFourProps> {
 // @ts-ignore
 ShowProfileOrFourOhFour.displayName = 'ShowProfileOrFourOhFour';
 
-// eslint-disable-next-line @typescript-eslint/no-unsafe-call
 export default connect(
   makeMapStateToProps,
   mapDispatchToProps
diff --git a/client/src/client-only-routes/show-project-links.tsx b/client/src/client-only-routes/show-project-links.tsx
index 2945caa7c6..074f1c5e5f 100644
--- a/client/src/client-only-routes/show-project-links.tsx
+++ b/client/src/client-only-routes/show-project-links.tsx
@@ -1,4 +1,3 @@
-/* eslint-disable react/jsx-sort-props */
 import React, { useState } from 'react';
 import '../components/layouts/project-links.css';
 import { maybeUrlRE } from '../utils';
@@ -44,7 +43,6 @@ const ShowProjectLinks = (props: IShowProjectLinksProps): JSX.Element => {
     const {
       user: { completedChallenges }
     } = props;
-    // eslint-disable-next-line @typescript-eslint/no-unsafe-call
     const completedProject = find(
       completedChallenges,
       ({ id }) => projectId === id
@@ -66,8 +64,8 @@ const ShowProjectLinks = (props: IShowProjectLinksProps): JSX.Element => {
     if (challengeFiles) {
       return (
         <button
-          onClick={onClickHandler}
           className='project-link-button-override'
+          onClick={onClickHandler}
         >
           {t('certification.project.solution')}
         </button>
@@ -127,8 +125,8 @@ const ShowProjectLinks = (props: IShowProjectLinksProps): JSX.Element => {
         return (
           <li key={ind}>
             <a
-              href={certLocation}
               className='btn-invert project-link'
+              href={certLocation}
               rel='noopener noreferrer'
               target='_blank'
             >
@@ -143,8 +141,7 @@ const ShowProjectLinks = (props: IShowProjectLinksProps): JSX.Element => {
       // @ts-expect-error Error expected until projectMap is typed
       ({ link, title, id }) => (
         <li key={id}>
-          {/* @ts-expect-error Link needs to be typed */}
-          <Link to={link} className='project-link'>
+          <Link className='project-link' to={link}>
             {t(`certification.project.title.${title as string}`, title)}
           </Link>
           : {getProjectSolution(id, title)}
@@ -187,16 +184,16 @@ const ShowProjectLinks = (props: IShowProjectLinksProps): JSX.Element => {
         If you suspect that any of these projects violate the{' '}
         <a
           href='https://www.freecodecamp.org/news/academic-honesty-policy/'
-          target='_blank'
           rel='noreferrer'
+          target='_blank'
         >
           academic honesty policy
         </a>
         , please{' '}
         <a
           href={`/user/${username}/report-user`}
-          target='_blank'
           rel='noreferrer'
+          target='_blank'
         >
           report this to our team
         </a>
diff --git a/client/src/client-only-routes/show-settings.test.tsx b/client/src/client-only-routes/show-settings.test.tsx
index b8d4754c76..5bed35ded7 100644
--- a/client/src/client-only-routes/show-settings.test.tsx
+++ b/client/src/client-only-routes/show-settings.test.tsx
@@ -55,4 +55,3 @@ const loggedInProps = {
 };
 const loggedOutProps = { ...loggedInProps };
 loggedOutProps.isSignedIn = false;
-/* eslint-disable */
diff --git a/client/src/client-only-routes/show-settings.tsx b/client/src/client-only-routes/show-settings.tsx
index 3831ea954b..2a58d8621a 100644
--- a/client/src/client-only-routes/show-settings.tsx
+++ b/client/src/client-only-routes/show-settings.tsx
@@ -26,7 +26,7 @@ import Certification from '../components/settings/Certification';
 import { UserType } from '../redux/prop-types';
 import DangerZone from '../components/settings/danger-zone';
 
-const { apiLocation } = envData as Record<string, string>;
+const { apiLocation } = envData;
 
 // TODO: update types for actions
 interface IShowSettingsProps {
@@ -42,6 +42,7 @@ interface IShowSettingsProps {
   updateQuincyEmail: (isSendQuincyEmail: boolean) => void;
   user: UserType;
   verifyCert: () => void;
+  path?: string;
 }
 
 const mapStateToProps = createSelector(
@@ -165,6 +166,7 @@ export function ShowSettings(props: IShowSettingsProps): JSX.Element {
             website={website}
           />
           <Spacer />
+          {/* @ts-expect-error Portfolio types mismatch */}
           <Portfolio portfolio={portfolio} updatePortfolio={updatePortfolio} />
           <Spacer />
           <Honesty isHonest={isHonest} updateIsHonest={updateIsHonest} />
@@ -200,5 +202,5 @@ export function ShowSettings(props: IShowSettingsProps): JSX.Element {
 }
 
 ShowSettings.displayName = 'ShowSettings';
-// eslint-disable-next-line @typescript-eslint/no-unsafe-call
+
 export default connect(mapStateToProps, mapDispatchToProps)(ShowSettings);
diff --git a/client/src/client-only-routes/show-unsubscribed.tsx b/client/src/client-only-routes/show-unsubscribed.tsx
index 5e16d1c87d..9a130c7ebc 100644
--- a/client/src/client-only-routes/show-unsubscribed.tsx
+++ b/client/src/client-only-routes/show-unsubscribed.tsx
@@ -7,7 +7,7 @@ import envData from '../../../config/env.json';
 import FullWidthRow from '../components/helpers/full-width-row';
 import { Spacer } from '../components/helpers';
 
-const { apiLocation } = envData as Record<string, string>;
+const { apiLocation } = envData;
 
 function ShowUnsubscribed({
   unsubscribeId
diff --git a/client/src/client-only-routes/show-user.tsx b/client/src/client-only-routes/show-user.tsx
index 558a26b923..835852ebfb 100644
--- a/client/src/client-only-routes/show-user.tsx
+++ b/client/src/client-only-routes/show-user.tsx
@@ -166,6 +166,5 @@ class ShowUser extends Component<IShowUserProps> {
 ShowUser.displayName = 'ShowUser';
 
 export default withTranslation()(
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-call
   connect(mapStateToProps, mapDispatchToProps)(ShowUser)
 );
diff --git a/client/src/components/Header/components/Login.tsx b/client/src/components/Header/components/Login.tsx
index 6045ce46cb..8b166d7c6d 100644
--- a/client/src/components/Header/components/Login.tsx
+++ b/client/src/components/Header/components/Login.tsx
@@ -1,8 +1,3 @@
-/* eslint-disable react/prop-types */
-/* eslint-disable @typescript-eslint/no-unsafe-call */
-/* eslint-disable @typescript-eslint/restrict-template-expressions */
-/* eslint-disable import/no-unresolved */
-/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import React from 'react';
 import { connect } from 'react-redux';
 import { createSelector } from 'reselect';
diff --git a/client/src/components/Header/components/auth-or-profile.tsx b/client/src/components/Header/components/auth-or-profile.tsx
index 29efaf69ab..0d104c0648 100644
--- a/client/src/components/Header/components/auth-or-profile.tsx
+++ b/client/src/components/Header/components/auth-or-profile.tsx
@@ -1,5 +1,3 @@
-/* eslint-disable @typescript-eslint/ban-types */
-/* eslint-disable @typescript-eslint/restrict-template-expressions */
 /* eslint-disable @typescript-eslint/ban-ts-comment */
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
@@ -10,7 +8,7 @@ import { useTranslation } from 'react-i18next';
 import Login from './Login';
 
 export interface AuthOrProfileProps {
-  user?: Object;
+  user?: Record<string, unknown>;
 }
 const AuthOrProfile = ({ user }: AuthOrProfileProps): JSX.Element => {
   const { t } = useTranslation();
@@ -30,7 +28,7 @@ const AuthOrProfile = ({ user }: AuthOrProfileProps): JSX.Element => {
       <>
         <Link
           className={`avatar-nav-link ${badgeColorClass}`}
-          to={`/${user.username}`}
+          to={`/${user.username as string}`}
         >
           <AvatarRenderer
             picture={user.picture}
diff --git a/client/src/components/Header/components/menu-button.tsx b/client/src/components/Header/components/menu-button.tsx
index 8dbbef13fa..7199280105 100644
--- a/client/src/components/Header/components/menu-button.tsx
+++ b/client/src/components/Header/components/menu-button.tsx
@@ -1,5 +1,3 @@
-/* eslint-disable @typescript-eslint/ban-types */
-/* eslint-disable react/prop-types */
 import React, { RefObject } from 'react';
 import { useTranslation } from 'react-i18next';
 import AuthOrProfile from './auth-or-profile';
@@ -9,7 +7,7 @@ export interface MenuButtonProps {
   displayMenu?: boolean;
   innerRef?: RefObject<HTMLButtonElement>;
   onClick?: React.MouseEventHandler<HTMLButtonElement> | undefined;
-  user?: Object;
+  user?: Record<string, unknown>;
 }
 
 const MenuButton = ({
diff --git a/client/src/components/Header/components/universal-nav.tsx b/client/src/components/Header/components/universal-nav.tsx
index 88e3b15312..701fda03fc 100644
--- a/client/src/components/Header/components/universal-nav.tsx
+++ b/client/src/components/Header/components/universal-nav.tsx
@@ -8,13 +8,13 @@ import { Link, SkeletonSprite } from '../../helpers';
 import NavLogo from './nav-logo';
 import MenuButton from './menu-button';
 import NavLinks from './nav-links';
-import './universalNav.css';
+import './universal-nav.css';
 import { isLanding } from '../../../utils/path-parsers';
 import Loadable from '@loadable/component';
 
 const SearchBar = Loadable(() => import('../../search/searchBar/search-bar'));
-const SearchBarOptimized = Loadable(() =>
-  import('../../search/searchBar/search-bar-optimized')
+const SearchBarOptimized = Loadable(
+  () => import('../../search/searchBar/search-bar-optimized')
 );
 
 export interface UniversalNavProps {
diff --git a/client/src/components/Header/index.tsx b/client/src/components/Header/index.tsx
index faaef88a1e..42e0989e2c 100644
--- a/client/src/components/Header/index.tsx
+++ b/client/src/components/Header/index.tsx
@@ -1,9 +1,7 @@
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
-/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 /* eslint-disable @typescript-eslint/no-unsafe-call */
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable @typescript-eslint/unbound-method */
-/* eslint-disable @typescript-eslint/ban-types */
 import React from 'react';
 import Helmet from 'react-helmet';
 
@@ -41,7 +39,7 @@ export class Header extends React.Component<
     document.removeEventListener('click', this.handleClickOutside);
   }
 
-  handleClickOutside(event: any): void {
+  handleClickOutside(event: globalThis.MouseEvent): void {
     if (
       this.state.displayMenu &&
       this.menuButtonRef.current &&
diff --git a/client/src/components/helpers/form/block-save-button.tsx b/client/src/components/helpers/form/block-save-button.tsx
index 7726171639..186d0dfbcc 100644
--- a/client/src/components/helpers/form/block-save-button.tsx
+++ b/client/src/components/helpers/form/block-save-button.tsx
@@ -7,6 +7,7 @@ function BlockSaveButton({
   ...restProps
 }: {
   children?: React.ReactNode;
+  disabled?: boolean;
 }): JSX.Element {
   const { t } = useTranslation();
 
diff --git a/client/src/components/helpers/full-width-row.tsx b/client/src/components/helpers/full-width-row.tsx
index 36f81585c9..dfb3d4de31 100644
--- a/client/src/components/helpers/full-width-row.tsx
+++ b/client/src/components/helpers/full-width-row.tsx
@@ -5,7 +5,7 @@ function FullWidthRow({
   children,
   className
 }: {
-  children?: JSX.Element[];
+  children?: React.ReactNode;
   className?: string;
 }): JSX.Element {
   return (
diff --git a/client/src/components/helpers/image-loader.tsx b/client/src/components/helpers/image-loader.tsx
index 53ec38b38f..8010f7f545 100644
--- a/client/src/components/helpers/image-loader.tsx
+++ b/client/src/components/helpers/image-loader.tsx
@@ -1,8 +1,6 @@
-/* eslint-disable @typescript-eslint/ban-ts-comment */
 import React, { useState } from 'react';
 
 import './image-loader.css';
-// @ts-ignore
 import LazyLoad from 'react-lazy-load';
 
 interface ImageLoaderProps {
diff --git a/client/src/components/helpers/link.test.tsx b/client/src/components/helpers/link.test.tsx
index c6612a214e..a4d0aee267 100644
--- a/client/src/components/helpers/link.test.tsx
+++ b/client/src/components/helpers/link.test.tsx
@@ -5,7 +5,6 @@ import { create } from 'react-test-renderer';
 import Link from './link';
 
 describe('<Link />', () => {
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
   const externalLink = create(<Link external={true} to='/home' />).toJSON();
   const gatsbyLink = create(<Link to='/home' />).toJSON();
 
diff --git a/client/src/components/helpers/link.tsx b/client/src/components/helpers/link.tsx
index 0f30fe9d12..f60dcb363a 100644
--- a/client/src/components/helpers/link.tsx
+++ b/client/src/components/helpers/link.tsx
@@ -2,12 +2,14 @@ import React from 'react';
 import { Link as GatsbyLink } from 'gatsby';
 
 interface LinkProps {
-  children?: JSX.ElementChildrenAttribute;
+  children?: React.ReactNode;
+  className?: string;
   external?: boolean;
   sameTab?: boolean;
+  state?: Record<string, unknown>;
   to: string;
   // TODO: figure out what these actually should be
-  other?: any[];
+  other?: unknown[];
 }
 
 const Link = ({
diff --git a/client/src/components/helpers/toggle-button.tsx b/client/src/components/helpers/toggle-button.tsx
index 9ffdecb2ed..256d20a44f 100644
--- a/client/src/components/helpers/toggle-button.tsx
+++ b/client/src/components/helpers/toggle-button.tsx
@@ -14,7 +14,7 @@ interface ButtonProps {
   onChange: (value: string) => void;
   onLabel: string;
   value: boolean;
-  condition: boolean;
+  condition?: boolean;
 }
 
 type ActiveClass = Pick<ButtonProps, 'condition'>;
diff --git a/client/src/components/profile/components/SocialIcons.tsx b/client/src/components/profile/components/SocialIcons.tsx
index 5d4ba9feac..d8cad06034 100644
--- a/client/src/components/profile/components/SocialIcons.tsx
+++ b/client/src/components/profile/components/SocialIcons.tsx
@@ -1,5 +1,4 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import { Row, Col } from '@freecodecamp/react-bootstrap';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import {
diff --git a/client/src/components/profile/components/TimeLine.test.tsx b/client/src/components/profile/components/TimeLine.test.tsx
index 1065b857c4..2c57aaedcf 100644
--- a/client/src/components/profile/components/TimeLine.test.tsx
+++ b/client/src/components/profile/components/TimeLine.test.tsx
@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
 import React from 'react';
 import { render } from '@testing-library/react';
 import TimeLine from './TimeLine';
diff --git a/client/src/components/profile/components/TimeLine.tsx b/client/src/components/profile/components/TimeLine.tsx
index 8f47bf8a8b..9f38d0586c 100644
--- a/client/src/components/profile/components/TimeLine.tsx
+++ b/client/src/components/profile/components/TimeLine.tsx
@@ -1,3 +1,9 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable @typescript-eslint/unbound-method */
 import React, { Component, useMemo } from 'react';
 import { reverse, sortBy } from 'lodash-es';
 import {
@@ -304,17 +310,15 @@ class TimelineInner extends Component<
             <Modal.Header closeButton={true}>
               <Modal.Title id='contained-modal-title'>
                 {`${username}'s Solution to ${
-                  // @ts-ignore
+                  // @ts-expect-error Need better TypeDef for this
                   idToNameMap.get(id).challengeTitle
                 }`}
               </Modal.Title>
             </Modal.Header>
             <Modal.Body>
-              {/* @ts-ignore */}
               <SolutionViewer
-                // @ts-ignore
+                // @ts-expect-error Need Better TypeDef
                 files={this.state.files}
-                // @ts-ignore
                 solution={this.state.solution}
               />
             </Modal.Body>
@@ -377,6 +381,7 @@ function useIdToNameMap(): Map<string, string> {
       idToNameMap.set(id, { challengeTitle: title, challengePath: slug });
     }
   );
+  // eslint-disable-next-line @typescript-eslint/no-unsafe-return
   return idToNameMap;
 }
 
diff --git a/client/src/components/profile/components/TimelinePagination.tsx b/client/src/components/profile/components/TimelinePagination.tsx
index 8ff0aaaff9..1c903ff3f5 100644
--- a/client/src/components/profile/components/TimelinePagination.tsx
+++ b/client/src/components/profile/components/TimelinePagination.tsx
@@ -1,5 +1,4 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import { useTranslation } from 'react-i18next';
 
diff --git a/client/src/components/search/searchBar/no-hits-suggestion.tsx b/client/src/components/search/searchBar/no-hits-suggestion.tsx
index a2bcea8db4..3962b7ae79 100644
--- a/client/src/components/search/searchBar/no-hits-suggestion.tsx
+++ b/client/src/components/search/searchBar/no-hits-suggestion.tsx
@@ -6,7 +6,7 @@ interface noHitsSuggestionPropType {
   title: string;
 }
 
-const NoHitsSuggestion = ({ title }: noHitsSuggestionPropType) => {
+const NoHitsSuggestion = ({ title }: noHitsSuggestionPropType): JSX.Element => {
   return (
     <div className={'no-hits-footer fcc_suggestion_item'} role='region'>
       <span className='hit-name'>{title}</span>
diff --git a/client/src/components/search/searchBar/search-bar.tsx b/client/src/components/search/searchBar/search-bar.tsx
index a359d66018..7f539df45b 100644
--- a/client/src/components/search/searchBar/search-bar.tsx
+++ b/client/src/components/search/searchBar/search-bar.tsx
@@ -27,7 +27,7 @@ const searchUrl: string = searchPageUrl as string;
 const mapStateToProps = createSelector(
   isSearchDropdownEnabledSelector,
   isSearchBarFocusedSelector,
-  (isDropdownEnabled, isSearchFocused) => ({
+  (isDropdownEnabled: boolean, isSearchFocused: boolean) => ({
     isDropdownEnabled,
     isSearchFocused
   })
@@ -184,7 +184,7 @@ export class SearchBar extends Component<searchBarPropType, classState> {
     }
   };
 
-  render() {
+  render(): JSX.Element {
     const { isDropdownEnabled, isSearchFocused, innerRef, t } = this.props;
     const { index } = this.state;
     const placeholder = t ? t('search.placeholder') : '';
diff --git a/client/src/components/search/searchBar/search-hits.tsx b/client/src/components/search/searchBar/search-hits.tsx
index 01826e40fe..54c8c531fc 100644
--- a/client/src/components/search/searchBar/search-hits.tsx
+++ b/client/src/components/search/searchBar/search-hits.tsx
@@ -9,6 +9,7 @@ import NoHitsSuggestion from './no-hits-suggestion';
 
 const searchUrl = searchPageUrl as string;
 interface customHitsPropTypes {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   hits: Array<any>;
   searchQuery: string;
   handleMouseEnter: (e: React.SyntheticEvent<HTMLElement, Event>) => void;
diff --git a/client/src/components/search/searchBar/search-suggestion.tsx b/client/src/components/search/searchBar/search-suggestion.tsx
index 4709048a4e..9fdf8ed793 100644
--- a/client/src/components/search/searchBar/search-suggestion.tsx
+++ b/client/src/components/search/searchBar/search-suggestion.tsx
@@ -12,7 +12,7 @@ const Suggestion = ({
   hit,
   handleMouseEnter,
   handleMouseLeave
-}: suggestionPropTypes) => {
+}: suggestionPropTypes): JSX.Element => {
   const dropdownFooter = hit.objectID.includes('footer-');
   return (
     <a
diff --git a/client/src/components/search/searchPage/empty-search.tsx b/client/src/components/search/searchPage/empty-search.tsx
index b9d64dbe89..c54f882f04 100644
--- a/client/src/components/search/searchPage/empty-search.tsx
+++ b/client/src/components/search/searchPage/empty-search.tsx
@@ -3,7 +3,7 @@ import { useTranslation } from 'react-i18next';
 
 import './empty-search.css';
 
-function EmptySearch() {
+function EmptySearch(): JSX.Element {
   const { t } = useTranslation();
 
   return <div className='empty-search-wrapper'>{t('search.try')}</div>;
diff --git a/client/src/components/search/searchPage/no-results.tsx b/client/src/components/search/searchPage/no-results.tsx
index 8c4296d687..6552c68705 100644
--- a/client/src/components/search/searchPage/no-results.tsx
+++ b/client/src/components/search/searchPage/no-results.tsx
@@ -1,7 +1,7 @@
 import React from 'react';
 import { Trans } from 'react-i18next';
 
-function NoResults({ query }: { query: string }) {
+function NoResults({ query }: { query: string }): JSX.Element {
   return (
     <div className='no-results-wrapper'>
       <p>
diff --git a/client/src/components/search/searchPage/search-page-hits.tsx b/client/src/components/search/searchPage/search-page-hits.tsx
index 993abca6e9..617ce54f37 100644
--- a/client/src/components/search/searchPage/search-page-hits.tsx
+++ b/client/src/components/search/searchPage/search-page-hits.tsx
@@ -15,6 +15,7 @@ type allHitType = {
   handleClick?: EventHandler<SyntheticEvent>;
 };
 
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
 const AllHits: React.ComponentClass<AutocompleteExposed & allHitType, any> =
   connectAutoComplete(({ hits, currentRefinement }) => {
     const isHitsEmpty = !hits.length;
diff --git a/client/src/components/settings/about.tsx b/client/src/components/settings/about.tsx
index 64901ddd5c..5eb6e9ac1e 100644
--- a/client/src/components/settings/about.tsx
+++ b/client/src/components/settings/about.tsx
@@ -31,7 +31,7 @@ type AboutProps = {
   points: number;
   submitNewAbout: (formValues: FormValues) => void;
   t: (str: string) => string;
-  toggleNightMode: () => void;
+  toggleNightMode: (theme: string) => void;
   username: string;
 };
 
diff --git a/client/src/components/settings/portfolio.tsx b/client/src/components/settings/portfolio.tsx
index 870909f240..3798362c75 100644
--- a/client/src/components/settings/portfolio.tsx
+++ b/client/src/components/settings/portfolio.tsx
@@ -1,4 +1,4 @@
-import React, { Component, Fragment } from 'react';
+import React, { Component, FormEvent, Fragment } from 'react';
 import { nanoid } from 'nanoid';
 import {
   Button,
@@ -107,7 +107,7 @@ class PortfolioSettings extends Component<PortfolioProps, PortfolioState> {
       state => ({
         portfolio: state.portfolio.filter(p => p.id !== id)
       }),
-      () => this.handleSubmit(mockEvent)
+      () => this.handleSubmit(mockEvent as FormEvent<Element>)
     );
   };
 
diff --git a/client/src/declarations.d.ts b/client/src/declarations.d.ts
index 81745bc8f3..dceb9ae3f8 100644
--- a/client/src/declarations.d.ts
+++ b/client/src/declarations.d.ts
@@ -4,3 +4,4 @@ declare module '@freecodecamp/strip-comments';
 declare module '@types/react-redux';
 declare module '@types/validator';
 declare module '@types/lodash-es';
+declare module 'react-lazy-load';
diff --git a/client/src/pages/challenges.test.ts b/client/src/pages/challenges.test.ts
index 0d86029ab0..2dc85df4c1 100644
--- a/client/src/pages/challenges.test.ts
+++ b/client/src/pages/challenges.test.ts
@@ -1,3 +1,11 @@
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-nocheck
+/**
+ * TODO:
+ * Passing incomplete objects here is causing TS to be angry.
+ * We should either make the expected properties optional, or reevaluate
+ * these tests.
+ */
 import toLearnPath from '../utils/to-learn-path';
 import { withPrefix } from 'gatsby';
 
diff --git a/client/src/pages/email-sign-up.tsx b/client/src/pages/email-sign-up.tsx
index 3cb2a76166..4b98a2c4bd 100644
--- a/client/src/pages/email-sign-up.tsx
+++ b/client/src/pages/email-sign-up.tsx
@@ -2,7 +2,7 @@ import React, { useEffect } from 'react';
 import { bindActionCreators } from 'redux';
 import type { Dispatch } from 'redux';
 import { connect } from 'react-redux';
-import SectionHeader from '../components/settings/SectionHeader';
+import SectionHeader from '../components/settings/section-header';
 import IntroDescription from '../components/Intro/components/IntroDescription';
 import { withTranslation } from 'react-i18next';
 
diff --git a/client/src/pages/user.tsx b/client/src/pages/user.tsx
index 9ac7eb1140..7e50f75b68 100644
--- a/client/src/pages/user.tsx
+++ b/client/src/pages/user.tsx
@@ -8,6 +8,7 @@ import ShowUser from '../client-only-routes/show-user';
 function User(): JSX.Element {
   return (
     <Router>
+      {/* @ts-expect-error Adding path property breaks username typing */}
       <ShowUser path={withPrefix('/user/:username/report-user')} />
       {/* eslint-disable-next-line @typescript-eslint/ban-ts-comment */}
       {/* @ts-ignore */}