diff --git a/hello-world-node/README.md b/hello-world-node/README.md
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+++ b/hello-world-node/README.md
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+# Sample Function Node
+
+> When having poor network connectivity to GitHub/Googleapis:
+>
+> Change ```gcr.io/buildpacks/builder``` to ```openfunction/buildpacks-builder:v1```
+
+## Run Locally with Buildpacks & Docker:
+```
+pack build --builder=gcr.io/buildpacks/builder hello-world-node
+```
+
+## Run on OpenFunction:
+
+1. [Install OpenFunction](https://github.com/OpenFunction/OpenFunction#quickstart)
+2. [Run a function](https://github.com/OpenFunction/OpenFunction#sample-run-a-function)
+
+Definition of a ```Function``` for ```node``` is shown below:
+
+```yaml
+apiVersion: core.openfunction.io/v1alpha1
+kind: Function
+metadata:
+  name: node-sample
+spec:
+  funcName: "helloWorld"
+  funcType: "http"
+  funcVersion: "v1.0.0"
+  builder: "gcr.io/buildpacks/builder:v1"
+  source:
+    url: "https://github.com/OpenFunction/function-samples.git"
+    sourceSubPath: "hello-world-node"
+  image: "<your registry name>/sample-node-func:latest"
+  registry:
+    url: "https://index.docker.io/v1/"
+    account:
+      name: "basic-user-pass"
+      key: "username"
+  runtime: "Knative"
+  port: 8080
+```
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diff --git a/hello-world-node/index.js b/hello-world-node/index.js
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+++ b/hello-world-node/index.js
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+exports.helloWorld = (req, res) => {
+    res.send('hello, world');
+};
diff --git a/hello-world-python/README.md b/hello-world-python/README.md
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+# Sample Function Python
+
+> When having poor network connectivity to GitHub/Googleapis:
+>
+> Change ```gcr.io/buildpacks/builder``` to ```openfunction/buildpacks-builder:v1```
+
+## Run Locally with Buildpacks & Docker:
+```
+pack build --builder=gcr.io/buildpacks/builder hello-world-python
+```
+
+## Run on OpenFunction:
+
+1. [Install OpenFunction](https://github.com/OpenFunction/OpenFunction#quickstart)
+2. [Run a function](https://github.com/OpenFunction/OpenFunction#sample-run-a-function)
+
+Definition of a ```Function``` for ```python``` is shown below:
+
+```yaml
+apiVersion: core.openfunction.io/v1alpha1
+kind: Function
+metadata:
+  name: python-sample
+spec:
+  funcName: "hello_world"
+  funcType: "http"
+  funcVersion: "v1.0.0"
+  builder: "gcr.io/buildpacks/builder:v1"
+  source:
+    url: "https://github.com/OpenFunction/function-samples.git"
+    sourceSubPath: "hello-world-python"
+  image: "<your registry name>/sample-python-func:latest"
+  registry:
+    url: "https://index.docker.io/v1/"
+    account:
+      name: "basic-user-pass"
+      key: "username"
+  runtime: "Knative"
+  port: 8080
+```
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diff --git a/hello-world-python/main.py b/hello-world-python/main.py
new file mode 100644
index 0000000..249f1b8
--- /dev/null
+++ b/hello-world-python/main.py
@@ -0,0 +1,2 @@
+def hello_world(request):
+    return "hello, world"
diff --git a/hello-world-python/requirements.txt b/hello-world-python/requirements.txt
new file mode 100644
index 0000000..bc9616b
--- /dev/null
+++ b/hello-world-python/requirements.txt
@@ -0,0 +1 @@
+functions-framework==1.4.3
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