diff --git a/packages/core-api/src/lib/AuthConnector/DirectAuthConnector.ts b/packages/core-api/src/lib/AuthConnector/DirectAuthConnector.ts
index 71671edba6..e7764fcbaa 100644
--- a/packages/core-api/src/lib/AuthConnector/DirectAuthConnector.ts
+++ b/packages/core-api/src/lib/AuthConnector/DirectAuthConnector.ts
@@ -13,12 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import {
-  AuthProvider,
-  ProfileInfo,
-  BackstageIdentity,
-  DiscoveryApi,
-} from '../../apis/definitions';
+import { AuthProvider, DiscoveryApi } from '../../apis/definitions';
 import { showLoginPopup } from '../loginPopup';
 
 type Options = {
@@ -26,13 +21,6 @@ type Options = {
   environment?: string;
   provider: AuthProvider & { id: string };
 };
-
-// export type DirectAuthResponse = {
-//   userId: string;
-//   profile: ProfileInfo;
-//   backstageIdentity: BackstageIdentity;
-// };
-
 export class DirectAuthConnector<DirectAuthResponse> {
   private readonly discoveryApi: DiscoveryApi;
   private readonly environment: string | undefined;
diff --git a/packages/core/src/layout/HeaderTabs/HeaderTabs.tsx b/packages/core/src/layout/HeaderTabs/HeaderTabs.tsx
index ef1f596f83..718a103f00 100644
--- a/packages/core/src/layout/HeaderTabs/HeaderTabs.tsx
+++ b/packages/core/src/layout/HeaderTabs/HeaderTabs.tsx
@@ -18,7 +18,7 @@
 // This is just a temporary solution to implementing tabs for now
 
 import React, { useState, useEffect } from 'react';
-import { makeStyles, Tabs, Tab } from '@material-ui/core';
+import { makeStyles, Tabs, Tab as TabUI } from '@material-ui/core';
 
 const useStyles = makeStyles(theme => ({
   tabsWrapper: {
@@ -38,13 +38,13 @@ const useStyles = makeStyles(theme => ({
   },
 }));
 
-export type objectTab = {
+export type Tab = {
   id: string;
   label: string;
 };
 
 type HeaderTabsProps = {
-  tabs: objectTab[];
+  tabs: Tab[];
   onChange?: (index: number) => void;
   selectedIndex?: number;
 };
@@ -81,7 +81,7 @@ export const HeaderTabs = ({
         value={selectedTab}
       >
         {tabs.map((tab, index) => (
-          <Tab
+          <TabUI
             label={tab.label}
             key={tab.id}
             value={index}
diff --git a/packages/integration/src/github/GithubCredentialsProvider.test.ts b/packages/integration/src/github/GithubCredentialsProvider.test.ts
index 3eb1d33306..d295677c55 100644
--- a/packages/integration/src/github/GithubCredentialsProvider.test.ts
+++ b/packages/integration/src/github/GithubCredentialsProvider.test.ts
@@ -215,21 +215,21 @@ describe('GithubCredentialsProvider tests', () => {
   });
 
   it('should return the default token if no app is configured', async () => {
-    const githubID = GithubCredentialsProvider.create({
+    const githubProvider = GithubCredentialsProvider.create({
       host: 'github.com',
       apps: [],
       token: 'fallback_token',
     });
 
     await expect(
-      githubID.getCredentials({
+      githubProvider.getCredentials({
         url: 'https://github.com/404/foobar',
       }),
     ).resolves.toEqual(expect.objectContaining({ token: 'fallback_token' }));
   });
 
   it('should return the configured token if listing installations throws', async () => {
-    const githubID = GithubCredentialsProvider.create({
+    const githubProvider = GithubCredentialsProvider.create({
       host: 'github.com',
       apps: [
         {
@@ -245,19 +245,19 @@ describe('GithubCredentialsProvider tests', () => {
     octokit.apps.listInstallations.mockRejectedValue({ status: 304 });
 
     await expect(
-      githubID.getCredentials({
+      githubProvider.getCredentials({
         url: 'https://github.com/backstage',
       }),
     ).resolves.toEqual(expect.objectContaining({ token: 'hardcoded_token' }));
   });
 
   it('should return undefined if no token or apps are configured', async () => {
-    const githubID = GithubCredentialsProvider.create({
+    const githubProvider = GithubCredentialsProvider.create({
       host: 'github.com',
     });
 
     await expect(
-      githubID.getCredentials({
+      githubProvider.getCredentials({
         url: 'https://github.com/backstage',
       }),
     ).resolves.toEqual({ headers: undefined, token: undefined });
diff --git a/plugins/cost-insights/src/components/BarChart/BarChartLabel.tsx b/plugins/cost-insights/src/components/BarChart/BarChartLabel.tsx
index 71bb08d563..cd882c6afd 100644
--- a/plugins/cost-insights/src/components/BarChart/BarChartLabel.tsx
+++ b/plugins/cost-insights/src/components/BarChart/BarChartLabel.tsx
@@ -18,7 +18,7 @@ import React, { PropsWithChildren } from 'react';
 import { Box, Typography } from '@material-ui/core';
 import { useBarChartLabelStyles } from '../../utils/styles';
 
-type BarChartLabelType = {
+type BarChartLabelObject = {
   x: number;
   y: number;
   height: number;
@@ -33,7 +33,7 @@ export const BarChartLabel = ({
   width,
   details,
   children,
-}: PropsWithChildren<BarChartLabelType>) => {
+}: PropsWithChildren<BarChartLabelObject>) => {
   const classes = useBarChartLabelStyles();
   const translateX = width * -0.5;
 
diff --git a/plugins/cost-insights/src/components/BarChart/BarChartSteps.tsx b/plugins/cost-insights/src/components/BarChart/BarChartSteps.tsx
index 9576e74b42..ec573da68f 100644
--- a/plugins/cost-insights/src/components/BarChart/BarChartSteps.tsx
+++ b/plugins/cost-insights/src/components/BarChart/BarChartSteps.tsx
@@ -18,7 +18,7 @@ import React from 'react';
 import { ButtonBase } from '@material-ui/core';
 import { useBarChartStepperStyles as useStyles } from '../../utils/styles';
 
-export type BarChartStepsType = {
+export type BarChartStepsObject = {
   steps: number;
   activeStep: number;
   onClick: (index: number) => void;
@@ -28,7 +28,7 @@ export const BarChartSteps = ({
   steps,
   activeStep,
   onClick,
-}: BarChartStepsType) => {
+}: BarChartStepsObject) => {
   const classes = useStyles();
   const handleOnClick = (index: number) => (
     event: React.MouseEvent<HTMLButtonElement, MouseEvent>,
diff --git a/plugins/cost-insights/src/components/ProductInsights/ProductInsights.tsx b/plugins/cost-insights/src/components/ProductInsights/ProductInsights.tsx
index 381827e4e2..b13376d24a 100644
--- a/plugins/cost-insights/src/components/ProductInsights/ProductInsights.tsx
+++ b/plugins/cost-insights/src/components/ProductInsights/ProductInsights.tsx
@@ -85,26 +85,26 @@ export const ProductInsights = ({
     async function getAllProductInsights(
       groupId: string,
       projectId: Maybe<string>,
-      productsId: Product[],
-      lastCompleteBillingDateId: string,
+      productIds: Product[],
+      lastCompleteBillingDateString: string,
     ) {
       try {
         dispatchLoadingProducts(true);
         const responses = await Promise.allSettled(
-          productsId.map(product =>
+          productIds.map(product =>
             client.getProductInsights({
               group: groupId,
               project: projectId,
               product: product.kind,
               intervals: intervalsOf(
                 DEFAULT_DURATION,
-                lastCompleteBillingDateId,
+                lastCompleteBillingDateString,
               ),
             }),
           ),
         ).then(settledResponseOf);
 
-        const initialStatesNow = initialStatesOf(productsId, responses).sort(
+        const initialStatesNow = initialStatesOf(productIds, responses).sort(
           totalAggregationSort,
         );
         setStates(initialStatesNow);
diff --git a/plugins/scaffolder/src/components/MultistepJsonForm/MultistepJsonForm.tsx b/plugins/scaffolder/src/components/MultistepJsonForm/MultistepJsonForm.tsx
index 0d66fbf92b..27c5b4f18a 100644
--- a/plugins/scaffolder/src/components/MultistepJsonForm/MultistepJsonForm.tsx
+++ b/plugins/scaffolder/src/components/MultistepJsonForm/MultistepJsonForm.tsx
@@ -19,7 +19,7 @@ import {
   Box,
   Button,
   Paper,
-  Step,
+  Step as StepUI,
   StepContent,
   StepLabel,
   Stepper,
@@ -30,7 +30,7 @@ import { Theme as MuiTheme } from '@rjsf/material-ui';
 import React, { useState } from 'react';
 
 const Form = withTheme(MuiTheme);
-type StepType = {
+type Step = {
   schema: JSONSchema;
   label: string;
 } & Partial<Omit<FormProps<any>, 'schema'>>;
@@ -39,7 +39,7 @@ type Props = {
   /**
    * Steps for the form, each contains label and form schema
    */
-  steps: StepType[];
+  steps: Step[];
   formData: Record<string, any>;
   onChange: (e: IChangeEvent) => void;
   onReset: () => void;
@@ -67,7 +67,7 @@ export const MultistepJsonForm = ({
     <>
       <Stepper activeStep={activeStep} orientation="vertical">
         {steps.map(({ label, schema, ...formProps }) => (
-          <Step key={label}>
+          <StepUI key={label}>
             <StepLabel>{label}</StepLabel>
             <StepContent key={label}>
               <Form
@@ -89,7 +89,7 @@ export const MultistepJsonForm = ({
                 </Button>
               </Form>
             </StepContent>
-          </Step>
+          </StepUI>
         ))}
       </Stepper>
       {activeStep === steps.length && (
diff --git a/plugins/scaffolder/src/components/TemplatePage/TemplatePage.tsx b/plugins/scaffolder/src/components/TemplatePage/TemplatePage.tsx
index 9b089fae43..e385f9adc3 100644
--- a/plugins/scaffolder/src/components/TemplatePage/TemplatePage.tsx
+++ b/plugins/scaffolder/src/components/TemplatePage/TemplatePage.tsx
@@ -124,8 +124,8 @@ export const TemplatePage = () => {
 
   const handleCreate = async () => {
     try {
-      const Id = await scaffolderApi.scaffold(templateName, formState);
-      setJobId(Id);
+      const id = await scaffolderApi.scaffold(templateName, formState);
+      setJobId(id);
       setModalOpen(true);
     } catch (e) {
       errorApi.post(e);
diff --git a/plugins/search/src/components/SearchResult/SearchResult.tsx b/plugins/search/src/components/SearchResult/SearchResult.tsx
index 4b82679fcc..dc4a502515 100644
--- a/plugins/search/src/components/SearchResult/SearchResult.tsx
+++ b/plugins/search/src/components/SearchResult/SearchResult.tsx
@@ -59,11 +59,6 @@ type TableHeaderProps = {
   handleToggleFilters: () => void;
 };
 
-// type Filters = {
-//   selected: string;
-//   checked: Array<string | null>;
-// };
-
 // TODO: move out column to make the search result component more generic
 const columns: TableColumn[] = [
   {