diff --git a/examples/Callback_Demo/Callback_Demo.ino b/examples/Callback_Demo/Callback_Demo.ino
new file mode 100644
index 0000000..3f9c0dd
--- /dev/null
+++ b/examples/Callback_Demo/Callback_Demo.ino
@@ -0,0 +1,86 @@
+ /*
+  ElegantOTA callback Demo Example - This example will work for both ESP8266 & ESP32 microcontrollers.
+  -----
+  Author: Ayush Sharma ( https://github.com/ayushsharma82 )
+  
+  Important Notice: Star the repository on Github if you like the library! :)
+  Repository Link: https://github.com/ayushsharma82/ElegantOTA
+*/
+
+#if defined(ESP8266)
+  #include <ESP8266WiFi.h>
+  #include <WiFiClient.h>
+  #include <ESP8266WebServer.h>
+#elif defined(ESP32)
+  #include <WiFi.h>
+  #include <WiFiClient.h>
+  #include <WebServer.h>
+#endif
+
+#include <ElegantOTA.h>
+
+const char* ssid = "........";
+const char* password = "........";
+
+#if defined(ESP8266)
+  ESP8266WebServer server(80);
+#elif defined(ESP32)
+  WebServer server(80);
+#endif
+
+int iCallBackCount = 0;
+unsigned long lStartTime ;
+
+void MyAction_onOTAStart() {
+  iCallBackCount = 0;
+  Serial.printf("OTA update started\n\r");
+  lStartTime = millis();
+}
+
+void  MyAction_onOTAProgress() {
+  iCallBackCount = iCallBackCount + 1;
+  Serial.printf("OTA progress, %5.3fs elapsed\n\r", (float)(millis()-lStartTime)/1000.0);
+}
+
+void MyAction_onOTAEnd() {
+  Serial.printf("OTA update ended, %5.3fs elapsed\n\r", (float)(millis()-lStartTime)/1000.0);
+  iCallBackCount = 0 ;
+}
+
+void setup(void) {
+  Serial.begin(115200);
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  Serial.println("");
+
+  // Wait for connection
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println("");
+  Serial.print("Connected to ");
+  Serial.println(ssid);
+  Serial.print("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  server.on("/", []() {
+    server.send(200, "text/plain", "Hi! This is a sample response.");
+  });
+
+  ElegantOTA.begin(&server);    // Start ElegantOTA
+  server.begin();
+  Serial.println("HTTP server started");
+
+// Add the AsyncElegantOTA callbacks
+// Not all are required you can add each callback individually
+//
+// Watch the output on the serial monitor during OTA update.
+  ElegantOTA.onOTAStart(MyAction_onOTAStart);
+  ElegantOTA.onOTAProgress(MyAction_onOTAProgress);
+  ElegantOTA.onOTAEnd(MyAction_onOTAEnd);
+}
+
+void loop(void) {
+  server.handleClient();
+}
diff --git a/keywords.txt b/keywords.txt
index 7332f54..1abe284 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -1,3 +1,6 @@
 ElegantOTA	KEYWORD1
-begin	KEYWORD2
-setID KEYWORD2
\ No newline at end of file
+begin		KEYWORD2
+setID		KEYWORD2
+onOTAStart	KEYWORD2
+onOTAEnd	KEYWORD2
+onOTAProgress	KEYWORD2
diff --git a/src/ElegantOTA.cpp b/src/ElegantOTA.cpp
index d60ca32..6a5f303 100644
--- a/src/ElegantOTA.cpp
+++ b/src/ElegantOTA.cpp
@@ -72,8 +72,10 @@ void ElegantOtaClass::setID(const char* id){
 
         HTTPUpload& upload = _server->upload();
         if (upload.status == UPLOAD_FILE_START) {
-            Serial.setDebugOutput(true);
-            Serial.printf("Update Received: %s\n", upload.filename.c_str());
+// Serial output must be active to see the callback serial prints
+//            Serial.setDebugOutput(true);
+//            Serial.printf("Update Received: %s\n", upload.filename.c_str());
+            if (_preUpdateRequired) preUpdateCallback();
             if (upload.name == "filesystem") {
                 if (!Update.begin(UPDATE_SIZE_UNKNOWN, U_SPIFFS)) { //start with max available size
                     Update.printError(Serial);
@@ -87,18 +89,36 @@ void ElegantOtaClass::setID(const char* id){
             if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
                 Update.printError(Serial);
             }
+            if (_progressUpdateRequired) progressUpdateCallback();
         } else if (upload.status == UPLOAD_FILE_END) {
             if (Update.end(true)) { //true to set the size to the current progress
-                Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
+//                Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
             } else {
                 Update.printError(Serial);
             }
-            Serial.setDebugOutput(false);
+	    if (_postUpdateRequired) postUpdateCallback();
+//            Serial.setDebugOutput(false);
         } else {
-            Serial.printf("Update Failed Unexpectedly (likely broken connection): status=%d\n", upload.status);
+//            Serial.printf("Update Failed Unexpectedly (likely broken connection): status=%d\n", upload.status);
         }
       });
     #endif
   }
 
+void ElegantOtaClass::onOTAStart(void callable(void)){
+    preUpdateCallback = callable;
+    _preUpdateRequired = true ;
+}
+
+void ElegantOtaClass::onOTAProgress(void callable(void)){
+    progressUpdateCallback= callable;
+    _progressUpdateRequired = true ;
+}
+
+void ElegantOtaClass::onOTAEnd(void callable(void)){
+    postUpdateCallback = callable;
+    _postUpdateRequired = true ;
+}
+
+
 ElegantOtaClass ElegantOTA;
diff --git a/src/ElegantOTA.h b/src/ElegantOTA.h
index c61ef6a..91773e3 100644
--- a/src/ElegantOTA.h
+++ b/src/ElegantOTA.h
@@ -25,7 +25,9 @@ class ElegantOtaClass{
     ElegantOtaClass();
     
     void setID(const char* id);
-
+    void onOTAStart(void callable(void));
+    void onOTAProgress(void callable(void));
+    void onOTAEnd(void callable(void));
     #if defined(ESP8266)      
       void begin(ESP8266WebServer *server, const char * username = "", const char * password = "");
     #elif defined(ESP32)
@@ -45,6 +47,12 @@ class ElegantOtaClass{
     char _password[64];
     char _id[128];
     bool authenticate;      
+    bool _preUpdateRequired = false;
+    bool _progressUpdateRequired = false;
+    bool _postUpdateRequired = false;
+    void (*preUpdateCallback)();
+    void (*progressUpdateCallback)();
+    void (*postUpdateCallback)();
 };
 
 extern ElegantOtaClass ElegantOTA;