diff --git a/README.md b/README.md
index 384679c..cf3224b 100644
--- a/README.md
+++ b/README.md
@@ -281,76 +281,5 @@ Checkout the **master branch** to get the sourcecode of the latest released vers
 Checkout the **develop branch** to take a look at the sourcecode of the incoming release.
 
 ## HOW-TO CONTRIBUTE  
-
-### PROJECT STRUCTURE
-* `quartz-parent/quartz-manager-starter-api` is the library that can be imported in webapp to have the quartz-manager API.
-* `quartz-parent/quartz-manager-starter-ui` is a maven module in charge to build and package the angular frontend in a webjar.
-* `quartz-parent/quartz-manager-starter-security` is a library that can be imported in a webapp to have a security layer (login) over the quartz-manager API.
-* `quartz-parent/quartz-manager-starter-persistence` is a library that can be imported in a webapp to persist the config and the progress of the trigger a Postgresql database.
-* `quartz-parent/quartz-manager-web-showcase` is an example of webapp that imports quartz-manager-api. Useful to develop the frontend started locally with the webpack dev server.
-* `quartz-frontend` is the angular app that interacts with the Quartz Manager API.
-
-### PROJECT DETAILS
-**[requirements]** Make sure you have installed
-* [Java 9](https://java.com/download/) or greater
-* [Maven](https://maven.apache.org/)
-* [npm](https://www.npmjs.com/get-npm), [node](https://nodejs.org) and [angular-cli](https://cli.angular.io/)
-
-To build&run quartz-manager in your machine:
-
-```
-#CLONE REPOSITORY
-git clone https://github.com/fabioformosa/quartz-manager.git
-
-# START QUARTZ-MANAGER-WEB
-cd quartz-manager/quartz-parent
-mvn install
-cd quartz-manager/quartz-parent/quartz-manager-web-showcase
-mvn spring-boot:run
-
-# START QUARTZ-MANAGER-FRONTEND
-cd quartz-manager/quartz-manager-frontend
-npm install
-npm start
-
-```
-
-1. Open browser at [http://localhost:4200](http://localhost:4200)
-1. Log in with **default credentials**: `admin/admin`
-
-If you are not confident with maven CLI, you can start it by your IDE. For more details [spring boot ref.](http://docs.spring.io/spring-boot/docs/current/reference/html/using-boot-running-your-application.html)
-
-
-## HOW TO RUN YOUR SCHEDULED JOB
-By default, `quartz-manager-web-showcase` executes the dummy job that logs "hello world!".
-Replace the dummy job (class: `it.fabioformosa.quartzmanager.jobs.SampleJob`) with yours. Follow these steps:
-
-1. Extend the super class `it.fabioformosa.quartzmanager.jobs.AbstractLoggingJob`
-1. set property `quartz-manager.jobClass` with qualified name of your custom Job Class (default job is SampleJob.class)
-
-## HOW TO CHANGE SETTINGS
-* Num of Threads: `/quartz-manager-parent/quartz-manager-web/src/main/resources/quartz.properties`
-* Credentials: To change admin's password, set ENV var `quartz-manager.account.pwd`
-* quartz-manager backend context path (default `/quartz-manager`) and port (default `8080`): `/quartz-manager/src/main/resources/application.properties`
-
-## Tech Overview
-
-**Backend Stack** Java 9, Spring Boot 2.5.6 (Spring MVC 5.3.12, Spring Security 5.5.3), Quartz Scheduler 2.3.2
-
-**Application Server** Tomcat (embedded)
-
-**Frontend** Angular 9.1.4, Web-Socket (stompjs 2.3.3)
-
-**Style** Angular Material 9, FontAwesome 5
-
-Starting from Quartz Manager v2.x.x, the new structure of project is:
- * REST API backend
- * Single Page Application frontend (angular 9)
-
-(The first version of quartz manager was a monolithic backend that provided also frontend developed with angularjs 1.6.x. You can find it at the branch 1.x.x)
-
-## Contributes
-
-Every contribution is welcome. Open a issue, so we can discuss about new features and implement them. 
-
+For tech details, how-to run locally the project and how-to contribute, reach out this other [README](https://github.com/fabioformosa/quartz-manager/blob/develop/quartz-manager-parent/README.md)