diff --git a/keyboards/kepler_33/proto/info.json b/keyboards/kepler_33/proto/info.json
new file mode 100644
index 0000000000..bcf8405ecd
--- /dev/null
+++ b/keyboards/kepler_33/proto/info.json
@@ -0,0 +1,85 @@
+{
+    "manufacturer": "Yaya-alone-Team",
+    "keyboard_name": "Kepler-33",
+    "maintainer": "Seityaya",
+    "bootloader": "stm32-dfu",
+    "features": {
+        "bootmagic": true,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true
+    },
+
+    "processor": "STM32F401",
+    "board": "BLACKPILL_STM32_F401",
+    "url": "https://github.com/seityaya/Kepler-33",
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x0000",
+        "vid": "0xFEED"
+    },
+    "diode_direction": "ROW2COL",
+    "matrix_pins": {
+        "rows": ["B12", "B13", "B14", "B15"],
+        "cols": ["A0", "A1", "A2", "A3", "A4", "A5",  "A6", "A7", "B0", "B1", "B6", "B10", "B9", "B8", "B7"]
+    },
+    "layouts": {
+        "LAYOUT_proto": {
+            "layout": [
+                {"matrix": [0, 0],  "label":"Esc",     "x":0,        "y":0},
+                {"matrix": [0, 1],  "label":"Q",       "x":1,        "y":0},
+                {"matrix": [0, 2],  "label":"W",       "x":2,        "y":0},
+                {"matrix": [0, 3],  "label":"E",       "x":3,        "y":0},
+                {"matrix": [0, 4],  "label":"R",       "x":4,        "y":0},
+                {"matrix": [0, 5],  "label":"T",       "x":5,        "y":0},
+                {"matrix": [0, 6],  "label":"Y",       "x":6,        "y":0},
+                {"matrix": [0, 8],  "label":"U",       "x":7,        "y":0},
+                {"matrix": [0, 9],  "label":"I",       "x":8,        "y":0},
+                {"matrix": [0, 10], "label":"O",       "x":9,        "y":0},
+                {"matrix": [0, 11], "label":"P",       "x":10,       "y":0},
+                {"matrix": [0, 12], "label":"[{",      "x":11,       "y":0},
+                {"matrix": [0, 13], "label":"]}",      "x":12,       "y":0},
+                {"matrix": [0, 14], "label":"Del",     "x":13,       "y":0},
+
+                {"matrix": [1, 0],  "label":"Layer",   "x":0.25,     "y":1},
+                {"matrix": [1, 1],  "label":"A",       "x":1.5,      "y":1},
+                {"matrix": [1, 2],  "label":"S",       "x":2.5,      "y":1},
+                {"matrix": [1, 3],  "label":"D",       "x":3.5,      "y":1},
+                {"matrix": [1, 4],  "label":"F",       "x":4.5,      "y":1},
+                {"matrix": [1, 5],  "label":"G",       "x":5.5,      "y":1},
+                {"matrix": [1, 7],  "label":"H",       "x":6.5,      "y":1},
+                {"matrix": [1, 9],  "label":"J",       "x":7.5,      "y":1},
+                {"matrix": [1, 10], "label":"K",       "x":8.5,      "y":1},
+                {"matrix": [1, 11], "label":"L",       "x":9.5,      "y":1},
+                {"matrix": [1, 12], "label":";:",      "x":10.5,     "y":1},
+                {"matrix": [1, 13], "label":"'\"",     "x":11.5,     "y":1},
+                {"matrix": [1, 14], "label":"Enter",   "x":12.75,    "y":1},
+  
+                {"matrix": [2, 0],  "label":"Shift_L", "x":0.5,       "y":2},
+                {"matrix": [2, 1],  "label":"Z",       "x":2,         "y":2},
+                {"matrix": [2, 2],  "label":"X",       "x":3,         "y":2},
+                {"matrix": [2, 3],  "label":"C",       "x":4,         "y":2},
+                {"matrix": [2, 4],  "label":"V",       "x":5,         "y":2},
+                {"matrix": [2, 6],  "label":"B",       "x":6,         "y":2},
+                {"matrix": [2, 8],  "label":"N",       "x":7,         "y":2},
+                {"matrix": [2, 10], "label":"M",       "x":8,         "y":2},
+                {"matrix": [2, 11], "label":",<",      "x":9,         "y":2},
+                {"matrix": [2, 12], "label":".>",      "x":10,        "y":2},
+                {"matrix": [2, 13], "label":"/?",      "x":11,        "y":2},
+                {"matrix": [2, 14], "label":"BackS",   "x":12.5,      "y":2},
+
+                {"matrix": [3, 0],  "label":"Ctrl_L",  "x":0,         "y":3},
+                {"matrix": [3, 1],  "label":"FN_L",    "x":1.25,      "y":3},
+                {"matrix": [3, 2],  "label":"Alt_L",   "x":2.5,       "y":3},
+                {"matrix": [3, 4],  "label":"Space",   "x":5,         "y":3},
+                {"matrix": [3, 7],  "label":"Space",   "x":6.5,       "y":3},
+                {"matrix": [3, 10], "label":"Menu",    "x":8,         "y":3},
+                {"matrix": [3, 12], "label":"Alt_R",   "x":10.5,      "y":3},
+                {"matrix": [3, 13], "label":"FN_R",    "x":11.75,     "y":3},
+                {"matrix": [3, 14], "label":"Ctrl_R",  "x":13,        "y":3}
+            ]
+        }
+    }
+}
diff --git a/keyboards/kepler_33/proto/keymaps/default/keymap.c b/keyboards/kepler_33/proto/keymaps/default/keymap.c
new file mode 100644
index 0000000000..13eec6661d
--- /dev/null
+++ b/keyboards/kepler_33/proto/keymaps/default/keymap.c
@@ -0,0 +1,30 @@
+/*
+This is the c configuration file for the keymap
+
+Copyright 2022 Seityaya <seityaya@ukr.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    [0] = LAYOUT_proto(
+        KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_DEL, 
+		MO(15),    KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,    KC_ENT, 
+		KC_LSFT,      KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH,    KC_BSPC, 
+		KC_LCTL, MO(1), KC_LALT,          KC_SPC, KC_SPC, KC_APP,            KC_RALT, MO(2), KC_RCTL
+    )
+};
diff --git a/keyboards/kepler_33/proto/readme.md b/keyboards/kepler_33/proto/readme.md
new file mode 100644
index 0000000000..ad1918ee1d
--- /dev/null
+++ b/keyboards/kepler_33/proto/readme.md
@@ -0,0 +1,3 @@
+# Kepler-33 / proto
+
+True 40% keyboard. So far only a prototype.
\ No newline at end of file
diff --git a/keyboards/kepler_33/proto/rules.mk b/keyboards/kepler_33/proto/rules.mk
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/keyboards/kepler_33/readme.md b/keyboards/kepler_33/readme.md
new file mode 100644
index 0000000000..edafb26c42
--- /dev/null
+++ b/keyboards/kepler_33/readme.md
@@ -0,0 +1,26 @@
+# Kepler-33
+
+![Kepler-33](https://i.imgur.com/zVvzBrOl.png)
+
+True 40% keyboard. The simple and symmetric.
+
+* Keyboard Maintainer: [Yaya](https://github.com/seityaya)
+* Hardware Supported: Kepler-33/proto, STM32F401
+* Hardware Availability: *[Telegram](https://t.me/seityaya)*
+* Keyboard Layout Editor: [Kepler-33](http://www.keyboard-layout-editor.com/#/gists/a456c2256174a2cfa0b4aea832e78d8e)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make kepler_33/proto:default
+
+Flashing example for this keyboard:
+
+    make kepler_33/proto:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+## Bootloader
+
+Enter the bootloader in 1 ways:
+
+* **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead
\ No newline at end of file