diff --git a/esbuild-prod.js b/esbuild-prod.js
index 78934f6..c0575ab 100644
--- a/esbuild-prod.js
+++ b/esbuild-prod.js
@@ -4,6 +4,29 @@ const path = require("path");
 const fs = require("fs");
 const { glob } = require("glob");
 
+const buildHydration = (path) => {
+    build({
+        platform: "browser",
+        entryPoints: [
+            path,
+        ],
+        bundle: true,
+        minify: true,
+        sourcemap: false,
+        logLevel: "info",
+        plugins: [
+            solidPlugin({
+                solid: {
+                    generate: "dom",
+                    hydratable: true,
+                },
+            })
+        ],
+        outdir: "static",
+        format: "cjs",
+    });
+}
+
 (async() => {
     const files = await glob("dist/**/*.jsx");
 
@@ -26,44 +49,6 @@ const { glob } = require("glob");
     });
 })();
 
-build({
-    platform: "browser",
-    entryPoints: [
-        "src/views/hydration.ts",
-    ],
-    bundle: true,
-    minify: true,
-    sourcemap: false,
-    logLevel: "info",
-    plugins: [
-        solidPlugin({
-            solid: {
-                generate: "dom",
-                hydratable: true,
-            },
-        })
-    ],
-    outdir: "static",
-    format: "cjs",
-});
-
-build({
-    platform: "browser",
-    entryPoints: [
-        "src/views/hydration/hydration_aulavirtual.ts",
-    ],
-    bundle: true,
-    minify: true,
-    sourcemap: false,
-    logLevel: "info",
-    plugins: [
-        solidPlugin({
-            solid: {
-                generate: "dom",
-                hydratable: true,
-            },
-        })
-    ],
-    outdir: "static",
-    format: "cjs",
-});
+buildHydration("src/views/hydration.ts");
+buildHydration("src/views/hydration/hydration_aulavirtual.ts");
+buildHydration("src/views/hydration/hydration_batch_mode.ts");
diff --git a/esbuild.js b/esbuild.js
index 0b644c6..2230adc 100644
--- a/esbuild.js
+++ b/esbuild.js
@@ -1,9 +1,32 @@
-const { build, context } = require("esbuild");
+const { context } = require("esbuild");
 const { solidPlugin } = require("esbuild-plugin-solid");
-const path = require("path");
-const fs = require("fs");
 const { glob } = require("glob");
 
+const genHydration = (path) => async () => {
+    const ctx = await context({
+        platform: "browser",
+        entryPoints: [
+            path,
+        ],
+        bundle: true,
+        minify: false,
+        logLevel: "info",
+        plugins: [
+            solidPlugin({
+                solid: {
+                    generate: "dom",
+                    hydratable: true,
+                },
+            })
+        ],
+        outdir: "static",
+        format: "cjs",
+    });
+
+    await ctx.watch();
+    console.log("Watching hydration script...");
+};
+
 /**
  * Compile JSX files
  */
@@ -34,52 +57,6 @@ const { glob } = require("glob");
 /**
  * Generate hydration script
  */
-(async () => {
-    const ctx = await context({
-        platform: "browser",
-        entryPoints: [
-            "src/views/hydration.ts",
-        ],
-        bundle: true,
-        minify: false,
-        logLevel: "info",
-        plugins: [
-            solidPlugin({
-                solid: {
-                    generate: "dom",
-                    hydratable: true,
-                },
-            })
-        ],
-        outdir: "static",
-        format: "cjs",
-    });
-
-    await ctx.watch();
-    console.log("Watching hydration script...");
-})();
-
-(async () => {
-    const ctx = await context({
-        platform: "browser",
-        entryPoints: [
-            "src/views/hydration/hydration_aulavirtual.ts",
-        ],
-        bundle: true,
-        minify: false,
-        logLevel: "info",
-        plugins: [
-            solidPlugin({
-                solid: {
-                    generate: "dom",
-                    hydratable: true,
-                },
-            })
-        ],
-        outdir: "static",
-        format: "cjs",
-    });
-
-    await ctx.watch();
-    console.log("Watching hydration script...");
-})();
+(genHydration("src/views/hydration.ts"))();
+(genHydration("src/views/hydration/hydration_aulavirtual.ts"))();
+(genHydration("src/views/hydration/hydration_batch_mode.ts"))();
diff --git a/src/app.module.ts b/src/app.module.ts
index 0f0b46a..9621f59 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -11,6 +11,7 @@ import { SubjectController } from "./controller/subject/subject.controller";
 import { SubjectService } from "./controller/subject/subject.service";
 import * as dotenv from "dotenv";
 import { AulaVirtualController } from "./controller/aulavirtual/aulavirtual.controller";
+import { BatchCertController } from "./controller/batch_certs/BatchCerts.controller";
 
 // Must be done before initializing DB.
 console.log(dotenv.config());
@@ -45,7 +46,13 @@ const db = process.env.MY_SQL_DB;
             synchronize: false,
         }),
     ],
-    controllers: [CertificateController, PersonController, SubjectController, AulaVirtualController],
+    controllers: [
+        CertificateController,
+        PersonController,
+        SubjectController,
+        AulaVirtualController,
+        BatchCertController,
+    ],
     providers: [CertificateService, PersonService, SubjectService],
 })
 export class AppModule {}
diff --git a/src/controller/batch_certs/BatchCerts.controller.ts b/src/controller/batch_certs/BatchCerts.controller.ts
new file mode 100644
index 0000000..b0298a0
--- /dev/null
+++ b/src/controller/batch_certs/BatchCerts.controller.ts
@@ -0,0 +1,13 @@
+import { Controller, Get } from "@nestjs/common";
+import { renderToString } from "solid-js/web";
+import { CertsBatch } from "src/views/BatchCerts";
+import { template } from "./BatchCerts.template";
+
+@Controller("batch-certs")
+export class BatchCertController {
+    @Get()
+    entry(): string {
+        const html = renderToString(CertsBatch);
+        return template(html);
+    }
+}
diff --git a/src/controller/batch_certs/BatchCerts.template.ts b/src/controller/batch_certs/BatchCerts.template.ts
new file mode 100644
index 0000000..8b23cdf
--- /dev/null
+++ b/src/controller/batch_certs/BatchCerts.template.ts
@@ -0,0 +1,28 @@
+import { generateHydrationScript } from "solid-js/web";
+
+export function template(ssr: string): string {
+    return `
+  <!DOCTYPE html>
+  <html lang="es">
+    <head>
+      <title>Batch Certs - EEGSAC</title>
+      <meta charset="UTF-8" />
+      <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+      <link rel="stylesheet" href="/static/styles.css?t=${Date.now()}" />
+      <!-- Phosphor icons -->
+      <link
+        rel="stylesheet"
+        type="text/css"
+        href="https://unpkg.com/@phosphor-icons/web@2.0.3/src/regular/style.css"
+      />
+      ${generateHydrationScript()}
+    </head>
+    <body>
+      <div id="root">
+        ${ssr}
+      </div>
+    </body>
+    <script src="/static/hydration_batch_mode.js?t=${Date.now()}"></script>
+  </html>
+`;
+}
diff --git a/src/views/AulaVirtual.tsx b/src/views/AulaVirtual.tsx
index ec7878f..ae9ee40 100644
--- a/src/views/AulaVirtual.tsx
+++ b/src/views/AulaVirtual.tsx
@@ -1,4 +1,3 @@
-import { Hydration } from "solid-js/web";
 
 export function AulaVirtual() {
     return (
diff --git a/src/views/AulaVirtual/DniEntry.tsx b/src/views/AulaVirtual/DniEntry.tsx
new file mode 100644
index 0000000..ca46a76
--- /dev/null
+++ b/src/views/AulaVirtual/DniEntry.tsx
@@ -0,0 +1,43 @@
+import { createSignal, onMount } from "solid-js";
+import { Person } from "src/types/Person";
+
+export function DniEntry(props: {dni: string}) {
+    const [person, setPerson] = createSignal<Person | null>(null);
+
+    onMount(async() => {
+        try {
+            const response = await fetch(`/person/${props.dni}`);
+            const body = await response.json();
+            if (response.ok) {
+                setPerson(body);
+            } else if (response.status === 404) {
+                console.error(body);
+
+                // setWarning("Persona no encontrada. Se debe insertar manualmente sus datos.");
+
+                setPerson(null);
+            } else {
+                // setError(body);
+            }
+        } catch (e) {
+            // setError(JSON.stringify(e));
+        }
+    });
+
+    return (
+        <div class="grid gap-1 grid-cols-[7rem_10rem_10rem_16rem]">
+            <div class="text-center font-mono">
+                {props.dni}
+            </div>
+            <div class="text-center font-mono">
+                {person()?.apellidoPaterno ?? "..."}
+            </div>
+            <div class="text-center font-mono">
+                {person()?.apellidoMaterno ?? "..."}
+            </div>
+            <div class="text-center font-mono">
+                {person()?.nombres ?? "..."}
+            </div>
+        </div>
+    );
+}
diff --git a/src/views/AulaVirtual/DniGroup.tsx b/src/views/AulaVirtual/DniGroup.tsx
new file mode 100644
index 0000000..4e29273
--- /dev/null
+++ b/src/views/AulaVirtual/DniGroup.tsx
@@ -0,0 +1,23 @@
+import { For } from "solid-js";
+import { DniEntry } from "./DniEntry";
+
+export function DniGroup(props: {group: string}) {
+    const dnis = () => [...props.group.matchAll(/\d+/g)];
+
+    return (
+        <div>
+            <h2>DNI Group</h2>
+
+            <div class="grid gap-1 grid-cols-[7rem_10rem_10rem_16rem]">
+                <div class="text-center">DNI</div>
+                <div class="text-center">Apellido Paterno</div>
+                <div class="text-center">Apellido Materno</div>
+                <div class="text-center">Nombres</div>
+            </div>
+
+            <For each={dnis()}>
+                {(dni) => <DniEntry dni={dni.toString()} />}
+            </For>
+        </div>
+    );
+}
diff --git a/src/views/AulaVirtual/DniTable.tsx b/src/views/AulaVirtual/DniTable.tsx
new file mode 100644
index 0000000..0c32700
--- /dev/null
+++ b/src/views/AulaVirtual/DniTable.tsx
@@ -0,0 +1,14 @@
+import { For } from "solid-js";
+import { DniGroup } from "./DniGroup";
+
+export function DniTable(props: {dniGroups: Array<string>}) {
+    return (
+        <div class="m-4">
+            <h2 class="my-2 font-bold text-xl">2. Revisar grupos</h2>
+
+            <For each={props.dniGroups}>
+                {(g) => <DniGroup group={g} />}
+            </For>
+        </div>
+    );
+}
diff --git a/src/views/AulaVirtual/Dnis.tsx b/src/views/AulaVirtual/Dnis.tsx
new file mode 100644
index 0000000..3f1cdb9
--- /dev/null
+++ b/src/views/AulaVirtual/Dnis.tsx
@@ -0,0 +1,52 @@
+import { createSignal, JSX } from "solid-js";
+
+type HTMLEventFn = JSX.EventHandlerUnion<HTMLFormElement, Event & {
+    submitter: HTMLElement;
+}>;
+
+export function Dnis(props: {addDniGroup: (v: string) => void}) {
+    const [dnis, setDnis] = createSignal("");
+
+    const agregarGrupo: HTMLEventFn = (ev) => {
+        ev.preventDefault();
+
+        props.addDniGroup(dnis());
+        setDnis("");
+    };
+
+    return (
+        <div class="m-4">
+            <h2 class="my-2 font-bold text-xl">1. Crear grupos de DNIs</h2>
+            <p>
+                Inserta dnis separados por comas, espacios, etc. Los DNIs se separan con
+                la expresión <code>/\d+/g</code>.
+            </p>
+
+            <form onsubmit={agregarGrupo}>
+                <input
+                    id="search-dni"
+                    class="bg-c-background text-c-on-background border-c-outline border-2 rounded px-2 py-1
+                        invalid:border-c-error invalid:text-c-error
+                        focus:border-c-primary outline-none font-mono
+                        disabled:opacity-50 disabled:cursor-not-allowed
+                        w-1/2"
+                    type="text"
+                    minLength={8}
+                    placeholder="Números de DNI"
+                    value={dnis()}
+                    required={true}
+                    onChange={(e) => setDnis(e.target.value)}
+                />
+
+                <br />
+
+                <input
+                    class="bg-c-primary text-c-on-primary px-4 py-2 rounded-md cursor-pointer
+                        disabled:opacity-50 disabled:cursor-not-allowed"
+                    type="submit"
+                    value="Agregar grupo"
+                />
+            </form>
+        </div>
+    );
+}
diff --git a/src/views/BatchCerts.tsx b/src/views/BatchCerts.tsx
new file mode 100644
index 0000000..be5386d
--- /dev/null
+++ b/src/views/BatchCerts.tsx
@@ -0,0 +1,17 @@
+import { createSignal } from "solid-js";
+import { DniTable } from "./AulaVirtual/DniTable";
+import { Dnis } from "./AulaVirtual/Dnis";
+
+export function CertsBatch() {
+    const [dniGroups, setDniGroups] = createSignal<Array<string>>([]);
+
+    return (
+        <div>
+            <h1 class="px-4 py-2 text-2xl font-bold">
+                Batch mode
+            </h1>
+            <Dnis addDniGroup={(s) => setDniGroups((x) => [...x, s])} />
+            <DniTable dniGroups={dniGroups()} />
+        </div>
+    );
+}
diff --git a/src/views/Certs.tsx b/src/views/Certs.tsx
index ef4bdb8..15f46cf 100644
--- a/src/views/Certs.tsx
+++ b/src/views/Certs.tsx
@@ -10,9 +10,7 @@ export function Certs() {
 
     return (
         <div>
-            <h1
-                class="px-4 py-2 text-2xl font-bold"
-            >
+            <h1 class="px-4 py-2 text-2xl font-bold">
                 Registrar certificado
             </h1>
             <Search setPerson={setPerson}/>
diff --git a/src/views/hydration/hydration_batch_mode.ts b/src/views/hydration/hydration_batch_mode.ts
new file mode 100644
index 0000000..a0018b4
--- /dev/null
+++ b/src/views/hydration/hydration_batch_mode.ts
@@ -0,0 +1,11 @@
+/**
+ * This file generates a hidration script, which must
+ * then be sent to the client.
+ */
+
+import {hydrate} from "solid-js/web";
+import { CertsBatch } from "../BatchCerts";
+
+const root = document.getElementById("root")!;
+
+hydrate(CertsBatch, root);