diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..b0b23f2
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+# Changelog for Document Store Backend Connector Library for PostgreSQL
+
+
+## [v1.0.0-SNAPSHOT]
+
+- First Release
diff --git a/README.md b/README.md
index fdcef88..38016ba 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,71 @@
-# document-store-lib-postgresql
+# Document Store Backend Connector Library for PostgreSQL
+
+Document Store Backend Connector Library for PostgreSQL
+
+## Built With
+
+* [OpenJDK](https://openjdk.java.net/) - The JDK used
+* [Maven](https://maven.apache.org/) - Dependency Management
+
+## Documentation
+
+[Document Store Backend Connector Library for PostgreSQL](https://wiki.gcube-system.org/gcube/Document_Store_Library)
+
+## Change log
+
+See [Releases](https://code-repo.d4science.org/gCubeSystem/document-store-lib-postgresql/releases).
+
+## Authors
+
+* **Luca Frosini** ([ORCID](https://orcid.org/0000-0003-3183-2291)) - [ISTI-CNR Infrascience Group](http://nemis.isti.cnr.it/groups/infrascience)
+
+## How to Cite this Software
+
+Tell people how to cite this software. 
+* Cite an associated paper?
+* Use a specific BibTeX entry for the software?
+
+
+	@Manual{,
+		title = {Document Store Backend Connector Library for PostgreSQL},
+		author = {{Frosini, Luca}},
+		organization = {ISTI - CNR},
+		address = {Pisa, Italy},
+		year = 2021,
+		url = {http://www.gcube-system.org/}
+	} 
+
+## License
+
+This project is licensed under the EUPL V.1.1 License - see the [LICENSE.md](LICENSE.md) file for details.
+
+
+## About the gCube Framework
+This software is part of the [gCubeFramework](https://www.gcube-system.org/ "gCubeFramework"): an
+open-source software toolkit used for building and operating Hybrid Data
+Infrastructures enabling the dynamic deployment of Virtual Research Environments
+by favouring the realisation of reuse oriented policies.
+ 
+The projects leading to this software have received funding from a series of European Union programmes including:
+
+- the Sixth Framework Programme for Research and Technological Development
+    - DILIGENT (grant no. 004260).
+- the Seventh Framework Programme for research, technological development and demonstration 
+    - D4Science (grant no. 212488);
+    - D4Science-II (grant no.239019);
+    - ENVRI (grant no. 283465);
+    - iMarine(grant no. 283644);
+    - EUBrazilOpenBio (grant no. 288754).
+- the H2020 research and innovation programme 
+    - SoBigData (grant no. 654024);
+    - PARTHENOS (grant no. 654119);
+    - EGIEngage (grant no. 654142);
+    - ENVRIplus (grant no. 654182);
+    - BlueBRIDGE (grant no. 675680);
+    - PerformFish (grant no. 727610);
+    - AGINFRAplus (grant no. 731001);
+    - DESIRA (grant no. 818194);
+    - ARIADNEplus (grant no. 823914);
+    - RISIS2 (grant no. 824091);
+
 
-Document Store Backend Connector Library for PostgreSQL
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index bc88605..8d380e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,13 +1,77 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>org.gcube.tools</groupId>
-    <artifactId>maven-parent</artifactId>
-    <version>1.1.0</version>
-  </parent>
-  <groupId>org.gcube.data.publishing</groupId>
-  <artifactId>document-store-lib-postgresql</artifactId>
-  <version>1.0.0-SNAPSHOT</version>
-  <name>Document Store Backend Connector Library for PostgreSQL</name>
-  <description>Document Store Backend Connector Library for PostgreSQL</description>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.gcube.tools</groupId>
+		<artifactId>maven-parent</artifactId>
+		<version>1.1.0</version>
+	</parent>
+
+	<groupId>org.gcube.data.publishing</groupId>
+	<artifactId>document-store-lib-postgresql</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+	<name>Document Store Backend Connector Library for PostgreSQL</name>
+	<description>Document Store Backend Connector Library for PostgreSQL</description>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<serviceClass>DataPublishing</serviceClass>
+	</properties>
+
+	<scm>
+		<connection>scm:git:https://code-repo.d4science.org/gCubeSystem/${project.artifactId}.git</connection>
+		<developerConnection>scm:git:https://code-repo.d4science.org/gCubeSystem/${project.artifactId}.git</developerConnection>
+		<url>https://code-repo.d4science.org/gCubeSystem/${project.artifactId}</url>
+	</scm>
+	
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.gcube.distribution</groupId>
+				<artifactId>gcube-bom</artifactId>
+				<version>2.0.1</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.gcube.data.publishing</groupId>
+			<artifactId>document-store-lib</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+		</dependency>
+		<!-- Test Dependencies -->
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.11</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>make-uberjar</id>
+						<phase>package</phase>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
 </project>
\ No newline at end of file
diff --git a/src/main/java/org/gcube/documentstore/persistence/PersistencePostgreSQL.java b/src/main/java/org/gcube/documentstore/persistence/PersistencePostgreSQL.java
new file mode 100644
index 0000000..d91d0a0
--- /dev/null
+++ b/src/main/java/org/gcube/documentstore/persistence/PersistencePostgreSQL.java
@@ -0,0 +1,57 @@
+/**
+ * 
+ */
+package org.gcube.documentstore.persistence;
+
+import org.gcube.documentstore.records.Record;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author Luca Frosini (ISTI - CNR)
+ */
+public class PersistencePostgreSQL extends PersistenceBackend {
+
+	private static final Logger logger = LoggerFactory.getLogger(PersistencePostgreSQL.class);
+
+	@Override
+	protected void prepareConnection(PersistenceBackendConfiguration configuration) throws Exception {
+		logger.trace("prepareConnection()");
+	}
+
+	@Override
+	protected void openConnection() throws Exception {
+		logger.trace("openConnection()");
+	}
+
+	@Override
+	protected void reallyAccount(Record record) throws Exception {
+		logger.trace("reallyAccount()");
+	}
+	
+	@Override
+	protected void accountWithFallback(Record... records) throws Exception {
+		logger.trace("accountWithFallback()");
+	}
+
+	@Override
+	public void close() throws Exception {
+		logger.trace("close()");
+	}
+
+	@Override
+	protected void clean() throws Exception {
+		logger.trace("closeAndClean()");
+	}
+
+	@Override
+	protected void closeConnection() throws Exception {
+		logger.trace("closeConnection()");
+	}
+
+	@Override
+	public boolean isConnectionActive() throws Exception {
+		return true;
+	};
+
+}
diff --git a/src/main/resources/META-INF/services/org.gcube.documentstore.persistence.PersistenceBackend b/src/main/resources/META-INF/services/org.gcube.documentstore.persistence.PersistenceBackend
new file mode 100644
index 0000000..5b50193
--- /dev/null
+++ b/src/main/resources/META-INF/services/org.gcube.documentstore.persistence.PersistenceBackend
@@ -0,0 +1 @@
+org.gcube.documentstore.persistence.PersistencePostgreSQL
\ No newline at end of file