diff --git a/typescript/client/src/app/pages/dashboard/users/UserIntegrationsPage.tsx b/typescript/client/src/app/pages/dashboard/users/UserIntegrationsPage.tsx
index 3ec936583..33a96d9a2 100644
--- a/typescript/client/src/app/pages/dashboard/users/UserIntegrationsPage.tsx
+++ b/typescript/client/src/app/pages/dashboard/users/UserIntegrationsPage.tsx
@@ -14,9 +14,10 @@ import SelectLinkButton from "#components/util/SelectLinkButton";
 import { TachiConfig } from "#lib/config";
 import { type SetState } from "#types/react";
 import { APIFetchV1 } from "#util/api";
-import { allPermissions, DelayedPageReload } from "#util/misc";
+import { allPermissions } from "#util/misc";
 import React, { useEffect, useReducer, useState } from "react";
 import { Alert, Button, Col, Form, Modal, Row } from "react-bootstrap";
+import { useQueryClient } from "react-query";
 import { Link, Route, Switch } from "react-router-dom";
 import {
 	type APIPermissions,
@@ -167,7 +168,7 @@ function CreateNewOAuthClient({ setClients }: { setClients: SetState<TachiAPICli
 						onSubmit={async (e) => {
 							e.preventDefault();
 
-							const res = await APIFetchV1(
+							const res = await APIFetchV1<TachiAPIClientDocument>(
 								"/clients/create",
 								{
 									method: "POST",
@@ -188,7 +189,8 @@ function CreateNewOAuthClient({ setClients }: { setClients: SetState<TachiAPICli
 							);
 
 							if (res.success) {
-								DelayedPageReload();
+								setClients((prev) => [...prev, res.body]);
+								setShow(false);
 							}
 						}}
 					>
@@ -696,9 +698,9 @@ function KAIIntegrationStatus({
 	kaiType: "eag" | "flo" | "min";
 	userID: integer;
 }) {
-	const { data, error } = useApiQuery<{ authStatus: boolean }>(
-		`/users/${userID}/integrations/kai/${kaiType}`,
-	);
+	const queryClient = useQueryClient();
+	const kaiQueryKey = `/users/${userID}/integrations/kai/${kaiType}`;
+	const { data, error } = useApiQuery<{ authStatus: boolean }>(kaiQueryKey);
 
 	if (error) {
 		return <ApiError error={error} />;
@@ -730,7 +732,7 @@ function KAIIntegrationStatus({
 								);
 
 								if (res.success) {
-									window.location.reload();
+									await queryClient.invalidateQueries([kaiQueryKey]);
 								}
 							}}
 							variant="danger"
diff --git a/typescript/client/src/app/pages/dashboard/users/UserInvitesPage.tsx b/typescript/client/src/app/pages/dashboard/users/UserInvitesPage.tsx
index 9f7c716cb..f18e8ff97 100644
--- a/typescript/client/src/app/pages/dashboard/users/UserInvitesPage.tsx
+++ b/typescript/client/src/app/pages/dashboard/users/UserInvitesPage.tsx
@@ -7,10 +7,11 @@ import Loading from "#components/util/Loading";
 import Muted from "#components/util/Muted";
 import useApiQuery from "#components/util/query/useApiQuery";
 import { APIFetchV1 } from "#util/api";
-import { CopyToClipboard, DelayedPageReload } from "#util/misc";
+import { CopyToClipboard } from "#util/misc";
 import { FormatTime } from "#util/time";
 import React from "react";
 import { Button, Col, Row } from "react-bootstrap";
+import { useQueryClient } from "react-query";
 import { Link } from "react-router-dom";
 import {
 	type integer,
@@ -26,6 +27,8 @@ export default function UserInvitesPage({ reqUser }: { reqUser: UserDocument })
 		`${reqUser.username}'s Invites`,
 	);
 
+	const queryClient = useQueryClient();
+
 	const { data, error } = useApiQuery<{ invites: integer; limit: integer }>(
 		`/users/${reqUser.id}/invites/limit`,
 	);
@@ -72,7 +75,14 @@ export default function UserInvitesPage({ reqUser }: { reqUser: UserDocument })
 									);
 
 									if (r.success) {
-										DelayedPageReload();
+										await Promise.all([
+											queryClient.invalidateQueries([
+												`/users/${reqUser.id}/invites`,
+											]),
+											queryClient.invalidateQueries([
+												`/users/${reqUser.id}/invites/limit`,
+											]),
+										]);
 									}
 								}}
 							>
diff --git a/typescript/client/src/app/pages/dashboard/users/UserSettingsPage.tsx b/typescript/client/src/app/pages/dashboard/users/UserSettingsPage.tsx
index ed0c1a887..2884a296f 100644
--- a/typescript/client/src/app/pages/dashboard/users/UserSettingsPage.tsx
+++ b/typescript/client/src/app/pages/dashboard/users/UserSettingsPage.tsx
@@ -6,10 +6,12 @@ import Icon from "#components/util/Icon";
 import Muted from "#components/util/Muted";
 import useApiQuery from "#components/util/query/useApiQuery";
 import SelectButton from "#components/util/SelectButton";
+import { BackgroundContext } from "#context/BackgroundContext";
+import { UserContext } from "#context/UserContext";
 import { UserSettingsContext } from "#context/UserSettingsContext";
 import { type SetState } from "#types/react";
 import { APIFetchV1, ToAPIURL } from "#util/api";
-import { DelayedPageReload, FetchJSONBody, UppercaseFirst } from "#util/misc";
+import { FetchJSONBody, UppercaseFirst } from "#util/misc";
 import { getStoredTheme, mediaQueryPrefers, setTheme, type Themes } from "#util/themeUtils";
 import { useFormik } from "formik";
 import React, { useContext, useEffect, useRef, useState } from "react";
@@ -19,6 +21,7 @@ import Form from "react-bootstrap/Form";
 import InputGroup from "react-bootstrap/InputGroup";
 import Stack from "react-bootstrap/Stack";
 import toast from "react-hot-toast";
+import { useQueryClient } from "react-query";
 import { type integer, type UserDocument, type UserSettingsDocument } from "tachi-common";
 
 interface Props {
@@ -537,6 +540,13 @@ function ImageForm({ reqUser }: { reqUser: UserDocument }) {
 	const pfpInput = useRef<HTMLInputElement>(null);
 	const [banner, setBanner] = useState<File | undefined>();
 	const bannerInput = useRef<HTMLInputElement>(null);
+	const [mediaNonce, setMediaNonce] = useState(0);
+
+	const queryClient = useQueryClient();
+	const { setBackground } = useContext(BackgroundContext);
+	const { user: ctxUser, setUser } = useContext(UserContext);
+
+	const mediaQs = mediaNonce > 0 ? `?v=${mediaNonce}` : "";
 
 	const handleReset = (ref: React.MutableRefObject<HTMLInputElement | null>) => {
 		if (ref.current) {
@@ -544,6 +554,23 @@ function ImageForm({ reqUser }: { reqUser: UserDocument }) {
 		}
 	};
 
+	const afterMediaMutation = async (uploadType: "banner" | "pfp") => {
+		setMediaNonce((n) => n + 1);
+		if (uploadType === "banner") {
+			setBackground(ToAPIURL(`/users/${reqUser.id}/banner?v=${Date.now()}`));
+		}
+		await Promise.all([
+			queryClient.invalidateQueries([`/users/${reqUser.username}`]),
+			queryClient.invalidateQueries([`/users/${reqUser.id}`]),
+		]);
+		if (ctxUser?.id === reqUser.id) {
+			const r = await APIFetchV1<UserDocument>("/users/me", {}, true, true);
+			if (r.success) {
+				setUser(r.body);
+			}
+		}
+	};
+
 	return (
 		<Stack gap={4}>
 			<Alert variant="danger">
@@ -563,12 +590,17 @@ function ImageForm({ reqUser }: { reqUser: UserDocument }) {
 				/>
 				<div className="d-flex justify-content-center my-4">
 					<ProfilePicture
-						src={pfp ? URL.createObjectURL(pfp) : ToAPIURL(`/users/${reqUser.id}/pfp`)}
+						src={
+							pfp
+								? URL.createObjectURL(pfp)
+								: ToAPIURL(`/users/${reqUser.id}/pfp`) + mediaQs
+						}
 						user={reqUser}
 					/>
 				</div>
 				<FileUploadController
 					file={pfp}
+					onMutationSuccess={afterMediaMutation}
 					reqUser={reqUser}
 					reset={() => handleReset(pfpInput)}
 					setFile={setPfp}
@@ -592,11 +624,12 @@ function ImageForm({ reqUser }: { reqUser: UserDocument }) {
 					src={
 						banner
 							? URL.createObjectURL(banner)
-							: ToAPIURL(`/users/${reqUser.id}/banner`)
+							: ToAPIURL(`/users/${reqUser.id}/banner`) + mediaQs
 					}
 				/>
 				<FileUploadController
 					file={banner}
+					onMutationSuccess={afterMediaMutation}
 					reqUser={reqUser}
 					reset={() => handleReset(bannerInput)}
 					setFile={setBanner}
@@ -608,6 +641,7 @@ function ImageForm({ reqUser }: { reqUser: UserDocument }) {
 }
 
 function SocialMediaForm({ reqUser }: { reqUser: UserDocument }) {
+	const queryClient = useQueryClient();
 	const placeholders = {
 		discord: "Discord Username",
 		twitter: "Twitter Handle",
@@ -648,7 +682,10 @@ function SocialMediaForm({ reqUser }: { reqUser: UserDocument }) {
 			);
 
 			if (rj.success) {
-				DelayedPageReload();
+				await Promise.all([
+					queryClient.invalidateQueries([`/users/${reqUser.username}`]),
+					queryClient.invalidateQueries([`/users/${reqUser.id}`]),
+				]);
 			}
 		},
 	});
@@ -710,8 +747,10 @@ function FileUploadController({
 	reqUser,
 	setFile,
 	reset,
+	onMutationSuccess,
 }: {
 	file?: File;
+	onMutationSuccess: (uploadType: "banner" | "pfp") => Promise<void> | void;
 	reqUser: UserDocument;
 	reset: () => void;
 	setFile: SetState<File | undefined>;
@@ -750,7 +789,7 @@ function FileUploadController({
 							);
 
 							if (res.success) {
-								DelayedPageReload();
+								await onMutationSuccess(type);
 							}
 						}
 					}}
@@ -782,7 +821,9 @@ function FileUploadController({
 						);
 
 						if (res.success) {
-							window.location.reload();
+							setFile(undefined);
+							reset();
+							await onMutationSuccess(type);
 						}
 					}}
 					variant="success"
diff --git a/typescript/client/src/components/tables/dropdowns/components/DeleteScoreBtn.tsx b/typescript/client/src/components/tables/dropdowns/components/DeleteScoreBtn.tsx
index 200f2e37c..6ba662c9c 100644
--- a/typescript/client/src/components/tables/dropdowns/components/DeleteScoreBtn.tsx
+++ b/typescript/client/src/components/tables/dropdowns/components/DeleteScoreBtn.tsx
@@ -1,11 +1,12 @@
 import Icon from "#components/util/Icon";
+import { useInvalidateUseApiQueryCache } from "#components/util/query/useApiQuery";
 import { APIFetchV1 } from "#util/api";
-import { DelayedPageReload } from "#util/misc";
 import React, { useMemo, useReducer } from "react";
 import { type ScoreDocument } from "tachi-common";
 
 export default function DeleteScoreBtn({ score }: { score: ScoreDocument }) {
 	const [warn, upgWarn] = useReducer((r) => r + 1, 0);
+	const invalidateApiQueries = useInvalidateUseApiQueryCache();
 	const message = useMemo(() => {
 		if (warn === 0) {
 			return <Icon noPad type="trash" />;
@@ -36,7 +37,7 @@ export default function DeleteScoreBtn({ score }: { score: ScoreDocument }) {
 						},
 						true,
 						true,
-					).then(() => DelayedPageReload());
+					).then(() => invalidateApiQueries());
 				}
 			}}
 		>
diff --git a/typescript/client/src/components/tables/dropdowns/components/ManageImport.tsx b/typescript/client/src/components/tables/dropdowns/components/ManageImport.tsx
index 2d09fee40..f27b0c470 100644
--- a/typescript/client/src/components/tables/dropdowns/components/ManageImport.tsx
+++ b/typescript/client/src/components/tables/dropdowns/components/ManageImport.tsx
@@ -1,11 +1,12 @@
+import { useInvalidateUseApiQueryCache } from "#components/util/query/useApiQuery";
 import { APIFetchV1 } from "#util/api";
-import { DelayedPageReload } from "#util/misc";
 import React, { useMemo, useReducer } from "react";
 import { Button } from "react-bootstrap";
 import { type ImportDocument } from "tachi-common";
 
 export default function ManageImport({ importDoc }: { importDoc: ImportDocument }) {
 	const [warn, upgWarn] = useReducer((r) => r + 1, 0);
+	const invalidateApiQueries = useInvalidateUseApiQueryCache();
 	const message = useMemo(() => {
 		if (warn === 0) {
 			return "Undo Import (Requires Further Confirmation)";
@@ -39,7 +40,7 @@ export default function ManageImport({ importDoc }: { importDoc: ImportDocument
 							},
 							true,
 							true,
-						).then(() => DelayedPageReload());
+						).then(() => invalidateApiQueries());
 					}
 				}}
 				variant="danger"
diff --git a/typescript/client/src/components/user/UserHeader.tsx b/typescript/client/src/components/user/UserHeader.tsx
index 87b2a1db7..34c67eefe 100644
--- a/typescript/client/src/components/user/UserHeader.tsx
+++ b/typescript/client/src/components/user/UserHeader.tsx
@@ -11,6 +11,7 @@ import { APIFetchV1 } from "#util/api";
 import { FormatDate } from "#util/time";
 import React, { useContext, useState } from "react";
 import { Button, Form, InputGroup, Modal } from "react-bootstrap";
+import { useQueryClient } from "react-query";
 import { UserAuthLevels, type UserDocument } from "tachi-common";
 
 import ProfileBadges from "./ProfileBadges";
@@ -42,12 +43,20 @@ export function UserHeaderBody({ reqUser }: { reqUser: UserDocument }) {
 	}
 
 	const { user: loggedInUser } = useContext(UserContext);
+	const queryClient = useQueryClient();
+
+	async function invalidateProfileQueries() {
+		await Promise.all([
+			queryClient.invalidateQueries([`/users/${reqUser.username}`]),
+			queryClient.invalidateQueries([`/users/${reqUser.id}`]),
+		]);
+	}
 
 	return (
 		<>
 			<div className="col-12 col-lg-3">
 				<div className="d-flex justify-content-center mb-3">
-					<ProfilePicture user={reqUser} />
+					<ProfilePicture key={reqUser.customPfpLocation ?? "default"} user={reqUser} />
 				</div>
 				<div className="d-flex align-items-center" style={{ flexDirection: "column" }}>
 					<ProfileBadges user={reqUser} />
@@ -69,7 +78,11 @@ export function UserHeaderBody({ reqUser }: { reqUser: UserDocument }) {
 										{ method: "DELETE" },
 										true,
 										true,
-									).then(() => window.location.reload())
+									).then(async (res) => {
+										if (res.success) {
+											await invalidateProfileQueries();
+										}
+									})
 								}
 								variant="danger"
 							>
@@ -83,7 +96,11 @@ export function UserHeaderBody({ reqUser }: { reqUser: UserDocument }) {
 										{ method: "POST" },
 										true,
 										true,
-									).then(() => window.location.reload())
+									).then(async (res) => {
+										if (res.success) {
+											await invalidateProfileQueries();
+										}
+									})
 								}
 								variant="primary"
 							>
diff --git a/typescript/client/src/components/util/query/useApiQuery.tsx b/typescript/client/src/components/util/query/useApiQuery.tsx
index af5552df7..6bd696741 100644
--- a/typescript/client/src/components/util/query/useApiQuery.tsx
+++ b/typescript/client/src/components/util/query/useApiQuery.tsx
@@ -1,11 +1,26 @@
 import { APIFetchV1, type UnsuccessfulAPIFetchResponse } from "#util/api";
-import { type QueryKey, useQuery } from "react-query";
+import { type QueryClient, type QueryKey, useQuery, useQueryClient } from "react-query";
 import { type SuccessfulAPIResponse } from "tachi-common";
 
 export function UnfuckURLsV3GameToV2Format(url: string) {
 	return url;
 }
 
+/** Invalidate data fetched via useApiQuery (keys are URL path strings) without a full page reload. */
+export function invalidateUseApiQueryCache(queryClient: QueryClient) {
+	return queryClient.invalidateQueries({
+		predicate: (q) =>
+			Array.isArray(q.queryKey) &&
+			q.queryKey.length > 0 &&
+			q.queryKey.every((part) => typeof part === "string" && part.startsWith("/")),
+	});
+}
+
+export function useInvalidateUseApiQueryCache() {
+	const queryClient = useQueryClient();
+	return () => invalidateUseApiQueryCache(queryClient);
+}
+
 export default function useApiQuery<T>(
 	url: string | string[],
 	options?: RequestInit,
diff --git a/typescript/client/src/util/misc.ts b/typescript/client/src/util/misc.ts
index 23b37d52f..984d996ca 100644
--- a/typescript/client/src/util/misc.ts
+++ b/typescript/client/src/util/misc.ts
@@ -146,10 +146,6 @@ export function FormatMillions(v: number) {
 	return v.toLocaleString();
 }
 
-export function DelayedPageReload(delay = 300) {
-	setTimeout(() => window.location.reload(), delay);
-}
-
 export function ShortDelayify(fn: () => void, delay = 300) {
 	setTimeout(fn, delay);
 }