diff --git a/twitter/listener.py b/twitter/listener.py
new file mode 100644
index 0000000..caf4705
--- /dev/null
+++ b/twitter/listener.py
@@ -0,0 +1,26 @@
+import sys
+import zmq
+
+SERVER_ADDR = 'localhost'
+SERVER_PORT = int('5556')
+if len(sys.argv) > 1:
+    port = int(sys.argv[1])
+
+# Socket to talk to server
+context = zmq.Context()
+socket = context.socket(zmq.SUB)
+
+print(f"Collecting updates from time server at tcp://localhost:{SERVER_PORT}")
+socket.connect(f"tcp://{SERVER_ADDR}:{SERVER_PORT}")
+
+topicfilter = 'POST'
+socket.setsockopt_string(zmq.SUBSCRIBE, topicfilter)
+
+while True:
+    try:
+        incoming = socket.recv_string()
+        topic, message = incoming.split(';')
+        print(f'New post from user ' + message)
+    except KeyboardInterrupt:
+        print('Closing listener...')
+        break
diff --git a/twitter/poster.py b/twitter/poster.py
new file mode 100644
index 0000000..8b58d34
--- /dev/null
+++ b/twitter/poster.py
@@ -0,0 +1,10 @@
+from xmlrpc.client import ServerProxy
+import sys
+
+if __name__ == '__main__':
+    username = input('Username: ')
+    with ServerProxy('http://localhost:9000') as proxy:
+        while True:
+            message = input('Message: ')
+            remote_call = proxy.post(message, username)
+            print(remote_call)
diff --git a/twitter/server.py b/twitter/server.py
new file mode 100644
index 0000000..b0e7c03
--- /dev/null
+++ b/twitter/server.py
@@ -0,0 +1,29 @@
+import zmq
+import sys
+from xmlrpc.server import SimpleXMLRPCServer
+
+PUB_PORT = int('5556')
+RPC_PORT = int('9000')
+POST_TOPIC = 'POST'
+
+if len(sys.argv) > 1:
+    PUB_PORT = int(sys.argv[1])
+
+context = zmq.Context()
+socket = context.socket(zmq.PUB)
+socket.bind(f"tcp://*:{PUB_PORT}")
+
+def post(msg, user):
+    socket.send_string(f"{POST_TOPIC};{user}: {msg}")
+    print(f"Published post {user}: {msg}")
+    return 'Success'
+
+
+if __name__ == "__main__":
+    server = SimpleXMLRPCServer(('localhost', RPC_PORT), logRequests=True)
+    server.register_function(post, 'post')
+    try:
+        print("Use Control-C to exit")
+        server.serve_forever()
+    except KeyboardInterrupt:
+        print("Exiting")