diff --git a/io.github.alexkdeveloper.calculator.json b/io.github.alexkdeveloper.calculator.json
new file mode 100644
index 0000000..00ed1de
--- /dev/null
+++ b/io.github.alexkdeveloper.calculator.json
@@ -0,0 +1,57 @@
+{
+    "app-id" : "io.github.alexkdeveloper.calculator",
+    "runtime" : "org.gnome.Platform",
+    "runtime-version" : "45",
+    "sdk" : "org.gnome.Sdk",
+    "command" : "calculator",
+    "finish-args" : [
+        "--share=ipc",
+        "--socket=fallback-x11",
+        "--device=dri",
+        "--socket=wayland"
+    ],
+    "cleanup" : [
+        "/include",
+        "/lib/pkgconfig",
+        "/man",
+        "/share/doc",
+        "/share/gtk-doc",
+        "/share/man",
+        "/share/pkgconfig",
+        "*.la",
+        "*.a"
+    ],
+    "modules" : [
+         {
+    "name": "StringCalculator",
+    "buildsystem": "simple",
+    "build-commands": [
+        "pip3 install --verbose --exists-action=i --no-index --find-links=\"file://${PWD}\" --prefix=${FLATPAK_DEST} \"StringCalculator\" --no-build-isolation"
+    ],
+    "sources": [
+        {
+            "type": "file",
+            "url": "https://files.pythonhosted.org/packages/62/86/50ac01ebf63c8f3c3ddd23eec68493765c1f6369ed1db4df5aa6e0a24d4a/StringCalculator-0.0.4.tar.gz",
+            "sha256": "2c56fd149285be8a616a281579ab96f80be3bc26b253e9d32afe57322a02a2f3"
+        },
+        {
+            "type": "file",
+            "url": "https://files.pythonhosted.org/packages/81/1b/071431e8a00545d344587a7e639b475f13f3008f05e6268d246b7482cd80/StringCalculator-0.0.4-py3-none-any.whl",
+            "sha256": "7844529b2b7a55e4384e30faaca91e3d5a2bf24d537154742f6f38eea6d9e76b"
+        }
+    ]
+},
+        {
+            "name" : "Calculator",
+            "builddir" : true,
+            "buildsystem" : "meson",
+            "sources" : [
+                {
+                    "type" : "git",
+                    "url" : "https://github.com/alexkdeveloper/calculator.git",
+                    "tag" : "1.0.0"
+                }
+            ]
+        }
+    ]
+}