diff --git a/keyboards/handwired/leftynumpad/config.h b/keyboards/handwired/leftynumpad/config.h
new file mode 100644
index 000000000000..9059bfe760ff
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/config.h
@@ -0,0 +1,102 @@
+/*
+Copyright 2020 Tom Swartz
+
+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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0xBEEF
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Tom Swartz
+#define PRODUCT LeftyNumpad
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 5
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D1, D0, D4, C6, D7 }
+#define MATRIX_COL_PINS { E6, B4, B5, B6, B2 }
+#define UNUSED_PINS {D3, D2, B0, D5, B3, B1, F7, F6, F5, F4 }
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 10
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
diff --git a/keyboards/handwired/leftynumpad/info.json b/keyboards/handwired/leftynumpad/info.json
new file mode 100644
index 000000000000..9dab76430487
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/info.json
@@ -0,0 +1,36 @@
+{
+    "keyboard_name": "LeftyNumpad",
+    "url": "https://github.com/tomswartz07",
+    "maintainer": "Tom Swartz",
+    "width": 5,
+    "height": 5,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                    {"label":"0,0", "x":0, "y":0},
+                    {"label":"1,0", "x":1, "y":0},
+                    {"label":"2,0", "x":2, "y":0},
+                    {"label":"3,0", "x":3, "y":0},
+                    {"label":"4,0", "x":4, "y":0},
+                    {"label":"0,1", "x":0, "y":1},
+                    {"label":"1,1", "x":1, "y":1},
+                    {"label":"2,1", "x":2, "y":1},
+                    {"label":"3,1", "x":3, "y":1},
+                    {"label":"0,2", "x":0, "y":2},
+                    {"label":"1,2", "x":1, "y":2},
+                    {"label":"2,2", "x":2, "y":2},
+                    {"label":"3,2", "x":3, "y":2},
+                    {"label":"5,1", "x":4, "y":1, "h":2},
+                    {"label":"0,3", "x":0, "y":3},
+                    {"label":"1,3", "x":1, "y":3},
+                    {"label":"2,3", "x":2, "y":3},
+                    {"label":"3,3", "x":3, "y":3},
+                    {"label":"0,4", "x":0, "y":4},
+                    {"label":"1,4", "x":1, "y":4},
+                    {"label":"2,4", "x":2, "y":4},
+                    {"label":"3,4", "x":3, "y":4},
+                    {"label":"4,3", "x":4, "y":3, "h":2}
+            ]
+        }
+    }
+}
diff --git a/keyboards/handwired/leftynumpad/keymaps/default/keymap.c b/keyboards/handwired/leftynumpad/keymaps/default/keymap.c
new file mode 100644
index 000000000000..d75e42211f68
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/keymaps/default/keymap.c
@@ -0,0 +1,92 @@
+/* Copyright 2020 Tom Swartz
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _NP,
+    _FN
+};
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+    KC_00 = SAFE_RANGE,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+/* NumberPad Layer
+    ,---------------------------------------.
+    | Back  | Num   | /     | *     | -     |
+    | Space | Lock  |       |       |       |
+    |-------+-------+-------+-------+-------|
+    | Tab   | 7     | 8     | 9     | +     |
+    |       | Home  | Up    | PgUp  |       |
+    |-------+-------+-------+-------|       |
+    | Layer | 4     | 5     | 6     |       |
+    | Toggle| Left  |       | Right |       |
+    |-------+-------+-------+-------+-------|
+    | Page  | 1     | 2     | 3     | Enter |
+    | Up    | End   | Down  | PgDn  |       |
+    |-------+-------+-------+-------|       |
+    | Page  | 00    | 0     | .     |       |
+    | Down  |       |       |       |       |
+    `---------------------------------------'
+*/
+    [_NP] = LAYOUT(
+        KC_BSPC,   KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+        KC_TAB,    KC_7,    KC_8,   KC_9,
+        TG(_NP),   KC_4,    KC_5,   KC_6,    KC_PPLS,
+        KC_PGUP,   KC_1,    KC_2,   KC_3,
+        KC_PGDOWN, KC_00,   KC_0,   KC_PDOT, KC_PENT
+    ),
+/* Macropad/Function Layer
+    ,---------------------------------------.
+    | `~    | Play  | F13   | Prev  | Next  |
+    |       | Pause |       |       |       |
+    |-------+-------+-------+-------+-------|
+    | Tab   | F14   | F15   | 9     | +     |
+    |       |       |       | PgUp  |       |
+    |-------+-------+-------+-------|       |
+    | Layer | 4     | 5     | 6     |       |
+    | Toggle| Left  |       | Right |       |
+    |-------+-------+-------+-------+-------|
+    | U     | B     | 2     | 3     | Enter |
+    |       |       | Down  | PgDn  |       |
+    |-------+-------+-------+-------|       |
+    | D     | F     | 0     | .     |       |
+    |       |       |       |       |       |
+    `---------------------------------------'
+*/
+    [_FN] = LAYOUT(
+        KC_GRV,  KC_MPLY, KC_F13,  KC_MPRV, KC_MNXT,
+        _______, KC_F14,  KC_F15,  _______,
+        _______, _______, _______, _______, _______,
+        KC_U,    KC_B,    _______, _______,
+        KC_D,    KC_F,    _______, _______, _______
+    ),
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_00:
+            if (record->event.pressed) {
+                // when keycode DOUBLEZERO is pressed
+                SEND_STRING("00");
+            }
+            break;
+    }
+    return true;
+}
diff --git a/keyboards/handwired/leftynumpad/keymaps/default/readme.md b/keyboards/handwired/leftynumpad/keymaps/default/readme.md
new file mode 100644
index 000000000000..107395ebb004
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/keymaps/default/readme.md
@@ -0,0 +1,21 @@
+# The default keymap for LeftyNumpad
+
+## Base Layer
+```
+    ,---------------------------------------.
+    | Back  | Num   | /     | *     | -     |
+    | Space | Lock  |       |       |       |
+    |-------+-------+-------+-------+-------|
+    | Layer | 7     | 8     | 9     | +     |
+    | Up    | Home  | Up    | PgUp  |       |
+    |-------+-------+-------+-------|       |
+    | Layer | 4     | 5     | 6     |       |
+    | Down  | Left  |       | Right |       |
+    |-------+-------+-------+-------+-------|
+    | Page  | 1     | 2     | 3     | Enter |
+    | Up    | End   | Down  | PgDn  |       |
+    |-------+-------+-------+-------|       |
+    | Page  | 00    | 0     | .     |       |
+    | Down  |       |       |       |       |
+    `---------------------------------------'
+```
diff --git a/keyboards/handwired/leftynumpad/leftynumpad.c b/keyboards/handwired/leftynumpad/leftynumpad.c
new file mode 100644
index 000000000000..195ec78289a9
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/leftynumpad.c
@@ -0,0 +1,17 @@
+/* Copyright 2020 Tom Swartz
+ *
+ * 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 "leftynumpad.h"
diff --git a/keyboards/handwired/leftynumpad/leftynumpad.h b/keyboards/handwired/leftynumpad/leftynumpad.h
new file mode 100644
index 000000000000..7f3ebb8441a4
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/leftynumpad.h
@@ -0,0 +1,42 @@
+/* Copyright 2020 Tom Swartz
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+   K05,  K15,  K25,  K35,  K45,  \
+   K04,  K14,  K24,  K34,        \
+   K03,  K13,  K23,  K33,  K43,  \
+   K02,  K12,  K22,  K32,        \
+   K01,  K11,  K21,  K31,  K41   \
+) \
+{ \
+ { K05,  K15,  K25,  K35,  K45 }, \
+ { K04,  K14,  K24,  K34       }, \
+ { K03,  K13,  K23,  K33,  K43 }, \
+ { K02,  K12,  K22,  K32       }, \
+ { K01,  K11,  K21,  K31,  K41 }  \
+}
diff --git a/keyboards/handwired/leftynumpad/readme.md b/keyboards/handwired/leftynumpad/readme.md
new file mode 100644
index 000000000000..4446bf2964b9
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/readme.md
@@ -0,0 +1,16 @@
+# LeftyNumpad
+
+![Image of LeftyNumpad](https://i.imgur.com/kkSPIxpl.png)
+
+A small numberpad/macropad intended to be placed southpaw-style on the left
+side of a keyboard.
+
+* Keyboard Maintainer: [Tom Swartz](https://github.com/tomswartz07)
+* Hardware Supported: Handwired, Uses Arudino Micro.
+* Hardware Availability: Handwired hardware.
+
+Make example for this keyboard (after setting up your build environment):
+
+    make handwired/leftynumpad:default
+
+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).
diff --git a/keyboards/handwired/leftynumpad/rules.mk b/keyboards/handwired/leftynumpad/rules.mk
new file mode 100644
index 000000000000..5c0d8f307c54
--- /dev/null
+++ b/keyboards/handwired/leftynumpad/rules.mk
@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output