diff --git a/.github/workflows/push-trigger.yml b/.github/workflows/push-trigger.yml
index f9caf66080..d1a062f0c3 100644
--- a/.github/workflows/push-trigger.yml
+++ b/.github/workflows/push-trigger.yml
@@ -249,3 +249,255 @@ jobs:
       OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
       GPG_SECRET: ${{ secrets.GPG_SECRET }}
       SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+=======
+name: Maven Package upon a push
+
+on:
+  release:
+    types: [published]
+  pull_request:
+    types: [opened, reopened, synchronize]
+  workflow_dispatch:
+    inputs:
+      message:
+        description: 'Message for manually triggering'
+        required: false
+        default: 'Triggered for Updates'
+        type: string
+  push:
+    branches:
+      - '!release-branch'
+      - release*
+      - master
+      - 1.*
+      - develop*
+      - MOSIP*
+
+jobs:
+  build-maven-kernel:
+    uses: mosip/kattu/.github/workflows/maven-build.yml@master-java21
+    with:
+      SERVICE_LOCATION: kernel
+      BUILD_ARTIFACT: kernel
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  publish_to_nexus_kernel:
+    if: "${{ !contains(github.ref, 'master') && github.event_name != 'pull_request' && github.event_name != 'release' && github.event_name != 'prerelease' && github.event_name != 'publish' }}"
+    needs: build-maven-kernel
+    uses: mosip/kattu/.github/workflows/maven-publish-to-nexus.yml@master-java21
+    with:
+      SERVICE_LOCATION: kernel
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_URL: ${{ secrets.OSSRH_SNAPSHOT_URL }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  sonar_analysis_kernel:
+    needs: build-maven-kernel
+    if: "${{  github.event_name != 'pull_request' }}"
+    uses: mosip/kattu/.github/workflows/maven-sonar-analysis.yml@master-java21
+    with:
+      SERVICE_LOCATION: kernel
+      PROJECT_KEY: mosip_kernel-ref-idobjectvalidator
+    secrets:
+      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      ORG_KEY: ${{ secrets.ORG_KEY }}
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  build-maven-pre-registration-booking-service:
+    uses: mosip/kattu/.github/workflows/maven-build.yml@master
+    with:
+      SERVICE_LOCATION: pre-registration-booking-service
+      BUILD_ARTIFACT: pre-registration-booking-service
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  build-dockers-pre-registration-booking-service:
+    needs: build-maven-pre-registration-booking-service
+    strategy:
+      matrix:
+        include:
+          - SERVICE_LOCATION: 'pre-registration-booking-service'
+            SERVICE_NAME: 'pre-registration-booking-service'
+            BUILD_ARTIFACT: 'pre-registration-booking-service'
+      fail-fast: false
+    name: ${{ matrix.SERVICE_NAME }}
+    uses: mosip/kattu/.github/workflows/docker-build.yml@master
+    with:
+      SERVICE_LOCATION: ${{ matrix.SERVICE_LOCATION }}
+      SERVICE_NAME: ${{ matrix.SERVICE_NAME }}
+      BUILD_ARTIFACT: ${{ matrix.BUILD_ARTIFACT }}
+    secrets:
+      DEV_NAMESPACE_DOCKER_HUB: ${{ secrets.DEV_NAMESPACE_DOCKER_HUB }}
+      ACTOR_DOCKER_HUB: ${{ secrets.ACTOR_DOCKER_HUB }}
+      RELEASE_DOCKER_HUB: ${{ secrets.RELEASE_DOCKER_HUB }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+
+  publish_to_nexus_pre-registration-booking-service:
+    if: "${{ !contains(github.ref, 'master') && github.event_name != 'pull_request' }}"
+    needs: build-maven-pre-registration-booking-service
+    uses: mosip/kattu/.github/workflows/maven-publish-to-nexus.yml@master
+    with:
+      SERVICE_LOCATION: pre-registration-booking-service
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_URL: ${{ secrets.OSSRH_SNAPSHOT_URL }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  sonar_analysis:
+    needs: build-maven-pre-registration-booking-service
+    if: "${{  github.event_name != 'pull_request' }}"
+    uses: mosip/kattu/.github/workflows/maven-sonar-analysis.yml@master
+    with:
+      SERVICE_LOCATION: pre-registration-booking-service
+      PROJECT_KEY: mosip_pre-registration-booking-service
+    secrets:
+      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      ORG_KEY: ${{ secrets.ORG_KEY }}
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+
+  build-maven-registration-processor-external-stage:
+    uses: mosip/kattu/.github/workflows/maven-build.yml@master-java21
+    with:
+      SERVICE_LOCATION: registration-processor/registration-processor-external-stage
+      BUILD_ARTIFACT: registration-processor-external-stage
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+
+  build-dockers-registration-processor-external-stage:
+    needs: build-maven-registration-processor-external-stage
+    strategy:
+      matrix:
+        include:
+          - SERVICE_LOCATION: 'registration-processor/registration-processor-external-stage'
+            SERVICE_NAME: 'registration-processor-external-stage'
+            BUILD_ARTIFACT: 'registration-processor-external-stage'
+      fail-fast: false
+    name: ${{ matrix.SERVICE_NAME }}
+    uses: mosip/kattu/.github/workflows/docker-build.yml@master-java21
+    with:
+      SERVICE_LOCATION: ${{ matrix.SERVICE_LOCATION }}
+      SERVICE_NAME: ${{ matrix.SERVICE_NAME }}
+      BUILD_ARTIFACT: ${{ matrix.BUILD_ARTIFACT }}
+    secrets:
+      DEV_NAMESPACE_DOCKER_HUB: ${{ secrets.DEV_NAMESPACE_DOCKER_HUB }}
+      ACTOR_DOCKER_HUB: ${{ secrets.ACTOR_DOCKER_HUB }}
+      RELEASE_DOCKER_HUB: ${{ secrets.RELEASE_DOCKER_HUB }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  build-maven-registration-processor-external-integration-service:
+    uses: mosip/kattu/.github/workflows/maven-build.yml@master-java21
+    with:
+      SERVICE_LOCATION: registration-processor/registration-processor-external-integration-service
+      BUILD_ARTIFACT: registration-processor-external-integration-service
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+
+  build-dockers-registration-processor-external-integration-service:
+    needs: build-maven-registration-processor-external-integration-service
+    strategy:
+      matrix:
+        include:
+          - SERVICE_LOCATION: 'registration-processor/registration-processor-external-integration-service'
+            SERVICE_NAME: 'registration-processor-external-integration-service'
+            BUILD_ARTIFACT: 'registration-processor-external-integration-service'
+      fail-fast: false
+    name: ${{ matrix.SERVICE_NAME }}
+    uses: mosip/kattu/.github/workflows/docker-build.yml@master-java21
+    with:
+      SERVICE_LOCATION: ${{ matrix.SERVICE_LOCATION }}
+      SERVICE_NAME: ${{ matrix.SERVICE_NAME }}
+      BUILD_ARTIFACT: ${{ matrix.BUILD_ARTIFACT }}
+    secrets:
+      DEV_NAMESPACE_DOCKER_HUB: ${{ secrets.DEV_NAMESPACE_DOCKER_HUB }}
+      ACTOR_DOCKER_HUB: ${{ secrets.ACTOR_DOCKER_HUB }}
+      RELEASE_DOCKER_HUB: ${{ secrets.RELEASE_DOCKER_HUB }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  build-maven-cache-provider-hazelcast:
+    uses: mosip/kattu/.github/workflows/maven-build.yml@master-java21
+    with:
+      SERVICE_LOCATION: cache-provider-hazelcast
+      BUILD_ARTIFACT: cache-provider-hazelcast
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  publish_to_nexus_cache-provider-hazelcast:
+    if: "${{ !contains(github.ref, 'master') && github.event_name != 'pull_request' }}"
+    needs: build-maven-cache-provider-hazelcast
+    uses: mosip/kattu/.github/workflows/maven-publish-to-nexus.yml@master-java21
+    with:
+      SERVICE_LOCATION: cache-provider-hazelcast
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_URL: ${{ secrets.OSSRH_SNAPSHOT_URL }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  build-maven-authentication-ref-impl:
+    uses: mosip/kattu/.github/workflows/maven-build.yml@master-java21
+    with:
+      SERVICE_LOCATION: authentication
+      BUILD_ARTIFACT: authentication
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  publish_to_nexus_authentication-ref-impl:
+    if: "${{ !contains(github.ref, 'master') && github.event_name != 'pull_request' }}"
+    needs: build-maven-authentication-ref-impl
+    uses: mosip/kattu/.github/workflows/maven-publish-to-nexus.yml@master-java21
+    with:
+      SERVICE_LOCATION: authentication
+    secrets:
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_URL: ${{ secrets.OSSRH_SNAPSHOT_URL }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+  sonar_analysis_authentication-ref-impl:
+    needs: build-maven-authentication-ref-impl
+    if: "${{  github.event_name != 'pull_request' }}"
+    uses: mosip/kattu/.github/workflows/maven-sonar-analysis.yml@master-java21
+    with:
+      SERVICE_LOCATION: authentication
+      PROJECT_KEY: mosip_biosdk-client
+    secrets:
+      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      ORG_KEY: ${{ secrets.ORG_KEY }}
+      OSSRH_USER: ${{ secrets.OSSRH_USER }}
+      OSSRH_SECRET: ${{ secrets.OSSRH_SECRET }}
+      OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
+      GPG_SECRET: ${{ secrets.GPG_SECRET }}
+      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
diff --git a/authentication/authentication-childauthfilter-impl/pom.xml b/authentication/authentication-childauthfilter-impl/pom.xml
index 145c66873e..df5f33f284 100644
--- a/authentication/authentication-childauthfilter-impl/pom.xml
+++ b/authentication/authentication-childauthfilter-impl/pom.xml
@@ -4,9 +4,9 @@
 	<parent>
 		<groupId>io.mosip.authentication</groupId>
 		<artifactId>authentication-ref-impl-parent</artifactId>
-		<version>1.2.1-SNAPSHOT</version>
+		<version>1.2.1-java21-SNAPSHOT</version>
 	</parent>
-	<version>1.2.1-SNAPSHOT</version>
+	<version>1.2.1-java21-SNAPSHOT</version>
 	<artifactId>authentication-childauthfilter-impl</artifactId>
 	<name>authentication-childauthfilter-impl</name>
 	<description>ID Authentication Filter reference Implementation to check allowed auth types for child</description>
@@ -17,34 +17,33 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
 		<!-- maven -->
-		<maven.compiler.source>11</maven.compiler.source>
-		<maven.compiler.target>11</maven.compiler.target>
+		<maven.compiler.source>21</maven.compiler.source>
+		<maven.compiler.target>21</maven.compiler.target>
 		<maven.compiler.version>3.8.0</maven.compiler.version>
-		<!-- <maven.surefire.plugin.version>2.22.0</maven.surefire.plugin.version> -->
 
 		<maven.jar.plugin.version>3.0.2</maven.jar.plugin.version>
 		<maven.war.plugin.version>3.1.0</maven.war.plugin.version>
-		<!-- <maven.jacoco.plugin.version>0.8.1</maven.jacoco.plugin.version> -->
-		<!-- <maven.sonar.plugin.version>3.7.0.1746</maven.sonar.plugin.version> -->
 		<maven.javadoc.version>3.2.0</maven.javadoc.version>
 		<maven-shade-plugin.version>2.3</maven-shade-plugin.version>
-
-		
-		<!-- test -->
-		<junit.version>4.12</junit.version>
-		<mockito.version>2.23.4</mockito.version>
-		<powermock.version>1.7.4</powermock.version>
-		<powermock.beta.version>2.0.7</powermock.beta.version>
-
 		
 	</properties>
 
-		
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>io.mosip.kernel</groupId>
+				<artifactId>kernel-bom</artifactId>
+				<version>1.2.1-java21-SNAPSHOT</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
 	<dependencies>
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
-			<version>${lombok.version}</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
diff --git a/authentication/pom.xml b/authentication/pom.xml
index 160bf89e1d..6a0e75828a 100644
--- a/authentication/pom.xml
+++ b/authentication/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>io.mosip.authentication</groupId>
 	<artifactId>authentication-ref-impl-parent</artifactId>
-	<version>1.2.1-SNAPSHOT</version>
+	<version>1.2.1-java21-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>id-authentication Reference Impl Parent</name>
@@ -69,29 +69,23 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
 		<!-- Kernel components -->
-		<kernel.parent.version>1.2.1-SNAPSHOT</kernel.parent.version>
+		<kernel.parent.version>1.2.1-java21-SNAPSHOT</kernel.parent.version>
 		<kernel-core.version>${kernel.parent.version}</kernel-core.version>
 		<kernel-logger-logback.version>${kernel.parent.version}</kernel-logger-logback.version>
 		
 		<!-- Maven Plugins -->
-		<maven.compiler.source>11</maven.compiler.source>
-		<maven.compiler.target>11</maven.compiler.target>
+		<maven.compiler.source>21</maven.compiler.source>
+		<maven.compiler.target>21</maven.compiler.target>
 		<maven.compiler.version>3.8.0</maven.compiler.version>
 		<maven.javadoc.version>3.2.0</maven.javadoc.version>
 		<maven.swagger.version>2.9.2</maven.swagger.version>
-		<maven.jacoco.version>0.8.5</maven.jacoco.version>
+		<maven.jacoco.version>0.8.11</maven.jacoco.version>
 		<maven.sonar.version>3.7.0.1746</maven.sonar.version>
-		<powermock.version>2.0.0</powermock.version>
 		<maven.surefire.plugin.version>2.22.0</maven.surefire.plugin.version>
 
 		<!-- Test & Logging -->
-		<junit.version>4.13.1</junit.version>
-		<mockito.version>2.23.4</mockito.version>
 		<byte-buddy.version>1.9.3</byte-buddy.version>
 
-		<!-- Lombok -->
-		<lombok.version>1.18.8</lombok.version>
-
 		<!-- Spring Boot -->
 		<spring.boot.version>2.0.2.RELEASE</spring.boot.version>
 		<spring.batch.version>4.0.1.RELEASE</spring.batch.version>
@@ -118,19 +112,29 @@
 		<objenesis.version>3.1</objenesis.version>
 	</properties>
 
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>io.mosip.kernel</groupId>
+				<artifactId>kernel-bom</artifactId>
+				<version>1.2.1-java21-SNAPSHOT</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
 	<dependencies>
 		<!-- JUnit -->
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>${junit.version}</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- Lombok -->
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
-			<version>${lombok.version}</version>
 			<scope>compile</scope>
 		</dependency>
 		<!-- Swagger -->
@@ -148,17 +152,14 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-webflux</artifactId>
-			<version>${spring.boot.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>javax.xml.bind</groupId>
 			<artifactId>jaxb-api</artifactId>
-			<version>2.3.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.javassist</groupId>
 			<artifactId>javassist</artifactId>
-			<version>3.27.0-GA</version>
 		</dependency>
 
 		<dependency>