diff --git a/Jenkinsfile b/Jenkinsfile
index 691142c386bd539e9be6e8debbd0a49deb011376..3542de4c2a9ff856ac1bf78f457f3726e9c91c25 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -29,7 +29,7 @@ pipeline {
     }
 
     environment {
-        BLUE_OCEAN_URL = "https://jenkins.infra.ozg-cloud.systems/job/alfa/job/${env.BRANCH_NAME}/${env.BUILD_NUMBER}/"
+        BLUE_OCEAN_URL = "https://jenkins.infra.ozg-cloud.systems/job/codeSH_frontendclients/job/${env.BRANCH_NAME}/${env.BUILD_NUMBER}/"
         RELEASE_REGEX = /\d+.\d+.\d+/
         SNAPSHOT_REGEX = /\d+.\d+.\d+-SNAPSHOT/
         FAILED_STAGE = ""
@@ -50,23 +50,17 @@ pipeline {
             steps {
                 script {
                     FAILED_STAGE = env.STAGE_NAME
-                    VERSION = getRootPomVersion()
-                    def serverVersion = getParentPomVersion('alfa-server/pom.xml')
-                    def clientVersion = getParentPomVersion('alfa-client/pom.xml')
+                    VERSION = getAlfaPackageJsonVersion()
 
                     if(isReleaseBranch()){
-                        if ( !isReleaseVersion([VERSION, serverVersion, clientVersion]) ) {
+                        if ( !isReleaseVersion([VERSION]) ) {
                             error("Keine Release Version für Branch ${env.BRANCH_NAME}.")
                         }
                     } else {
-                        if ( !isSnapshotVersion([VERSION, serverVersion, clientVersion]) ) {
+                        if ( !isSnapshotVersion([VERSION]) ) {
                             error("Keine Snapshot Version für Branch ${env.BRANCH_NAME}.")
                         }
                     }
-
-                    if( !isSameVersion([serverVersion, clientVersion], VERSION) ){
-                        error("Versionen sind nicht identisch")
-                    }
                 }
             }
         }
@@ -87,7 +81,7 @@ pipeline {
                             sh 'npm cache verify'
                             sh 'npm install'
 
-                            if (isMasterBranch()) {
+                            if (isMainBranch()) {
                                 withSonarQubeEnv('sonarqube-ozg-sh'){
                                     sh 'npm run ci-sonar'
                             }
@@ -122,87 +116,17 @@ pipeline {
                                 sh 'npm run ci-build-alfa-client-container'
                             }
 
-                            withCredentials([usernamePassword(credentialsId: 'jenkins-nexus-login', usernameVariable: 'USER', passwordVariable: 'PASSWORD')]) {
-                                sh 'docker login docker.ozg-sh.de -u ${USER} -p ${PASSWORD}'
-
-                                sh "docker tag docker.ozg-sh.de/alfa-client:build-latest docker.ozg-sh.de/alfa-client:${IMAGE_TAG}"
-                                sh "docker push docker.ozg-sh.de/alfa-client:${IMAGE_TAG}"
-                            }
+                            tagAndPushDockerImage('build-latest', IMAGE_TAG)
                         }
                     }
                 }
             }
         }
 
-        stage('Set Version') {
-          when {
-            not {
-                anyOf {
-                    branch 'master'
-                    branch 'release'
-                }
-            }
-          }
-          steps {
-                script {
-                    FAILED_STAGE=env.STAGE_NAME
-                    JAR_TAG = getRootPomVersion().replace("SNAPSHOT", "${env.BRANCH_NAME}-SNAPSHOT")
-                }
-                configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
-                    sh "mvn -s $MAVEN_SETTINGS versions:set -DnewVersion=${JAR_TAG} -DprocessAllModules=true"
-
-                }
-          }
-        }
-
-        stage('Build Server artefacts, build and push docker image') {
-            steps {
-                script {
-                    FAILED_STAGE=env.STAGE_NAME
-                    IMAGE_TAG = buildVersionName()
-
-                    configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
-                        sh 'mvn --version'
-                        sh "mvn -s $MAVEN_SETTINGS -pl -alfa-client clean install"
-                        sh "mvn --no-transfer-progress -s $MAVEN_SETTINGS -pl -alfa-client spring-boot:build-image -Dspring-boot.build-image.imageName=docker.ozg-sh.de/alfa:${IMAGE_TAG} -Dspring-boot.build-image.publish -Dmaven.wagon.http.retryHandler.count=3"
-
- 						if (isMasterBranch()) {
-	                   		try {
-	    	                    dir('alfa-service'){
-	                                withSonarQubeEnv('sonarqube-ozg-sh'){
-	                                    sh 'mvn --no-transfer-progress -s $MAVEN_SETTINGS sonar:sonar'
-	                                }
-	                            }
-	                        }
-	                        catch (Exception e) {
-	                            unstable("SonarQube failed")
-	                        }
-	                    }
-                    }
-                }
-            }
-            post {
-                always{
-                    junit testResults: '**/target/surefire-reports/*.xml', skipPublishingChecks: true
-                }
-            }
-        }
-        stage('Deploy Maven Artifacts to Nexus') {
-            steps {
-                script {
-                    FAILED_STAGE = env.STAGE_NAME
-                }
-
-                configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
-                    sh 'mvn --no-transfer-progress -s $MAVEN_SETTINGS -pl -alfa-client -DskipTests deploy'
-                    sh "mvn -s $MAVEN_SETTINGS versions:revert"
-                }
-            }
-        }
         stage('Tag and Push Docker Image') {
             when {
                 anyOf {
-                    branch 'master'
+                    branch 'main'
                     branch 'release'
                 }
             }
@@ -211,29 +135,11 @@ pipeline {
                 script {
                     FAILED_STAGE = env.STAGE_NAME
 
-                    if (isMasterBranch()) {
-                        tagAndPushDockerImage('snapshot-latest')
+                    if (isMainBranch()) {
+                        tagAndPushDockerImage(IMAGE_TAG, 'snapshot-latest')
                     }
                     else if (isReleaseBranch()) {
-                        tagAndPushDockerImage('latest')
-                    }
-                }
-            }
-        }
-
-        stage('Test, build and deploy Alfa Helm Chart') {
-            steps {
-                script {
-                    FAILED_STAGE=env.STAGE_NAME
-                    HELM_CHART_VERSION = buildVersionName()
-
-                    sh "./run_helm_test.sh"
-
-                    dir('src/main/helm') {
-
-                        sh "helm package --version=${HELM_CHART_VERSION} ."
-
-                        deployHelmChart(HELM_CHART_VERSION, "alfa")
+                        tagAndPushDockerImage(IMAGE_TAG, 'latest')
                     }
                 }
             }
@@ -261,7 +167,7 @@ pipeline {
 
         stage('Trigger Dev rollout') {
             when {
-                branch 'master'
+                branch 'main'
             }
             steps {
                 script {
@@ -275,7 +181,6 @@ pipeline {
             }
         }
 
-
         stage('Trigger Test rollout') {
             when {
                 branch 'release'
@@ -292,25 +197,6 @@ pipeline {
             }
         }
 
-        stage ('Deploy SBOM to DependencyTrack') {
-            steps {
-                script {
-                    IMAGE_TAG = buildVersionName()
-
-                    configFileProvider([configFile(fileId: 'maven-settings', variable: 'MAVEN_SETTINGS')]) {
-                        withCredentials([string(credentialsId: 'dependency-track-api-key', variable: 'API_KEY')]) {
-
-                            dir('alfa-server') {
-                                catchError(buildResult: 'UNSTABLE', stageResult: 'FAILURE') {
-                                    sh "mvn  --no-transfer-progress -s $MAVEN_SETTINGS io.github.pmckeown:dependency-track-maven-plugin:upload-bom -Ddependency-track.apiKey=$API_KEY -Ddependency-track.projectVersion=${IMAGE_TAG} -Ddependency-track.dependencyTrackBaseUrl=https://dependency-track.ozg-sh.de"
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-        }
-
         stage ('Trigger Barrierefreiheit Rollout') {
             when {
                branch 'barrierefreiheit-dev'
@@ -333,7 +219,7 @@ pipeline {
     post {
         failure {
             script {
-                if (isMasterBranch() || isReleaseBranch()) {
+                if (isMainBranch() || isReleaseBranch()) {
                     sendFailureMessage()
                 }
             }
@@ -370,21 +256,21 @@ String validateBranchName(branchName) {
 String buildVersionName() {
 
     if (isReleaseBranch()) {
-        return getRootPomVersion()
+        return VERSION
     }
     if (isBarrierefreiheitBranch()) {
-        return "${getRootPomVersion()}-barrierefreiheit${validateBranchName(env.BRANCH_NAME)}${getCommitHash()}".replaceAll("_", "-")
+        return "${VERSION}-barrierefreiheit${validateBranchName(env.BRANCH_NAME)}${getCommitHash()}".replaceAll("_", "-")
     }
 
-    return "${getRootPomVersion()}-${validateBranchName(env.BRANCH_NAME)}${getCommitHash()}".replaceAll("_", "-")
+    return "${VERSION}-${validateBranchName(env.BRANCH_NAME)}${getCommitHash()}".replaceAll("_", "-")
 }
 
-Void tagAndPushDockerImage(String newTag){
+Void tagAndPushDockerImage(String currentTag, String newTag){
     withCredentials([usernamePassword(credentialsId: 'jenkins-nexus-login', usernameVariable: 'USER', passwordVariable: 'PASSWORD')]) {
         sh 'docker login docker.ozg-sh.de -u ${USER} -p ${PASSWORD}'
 
-        sh "docker tag docker.ozg-sh.de/alfa:${IMAGE_TAG} docker.ozg-sh.de/alfa:${newTag}"
-        sh "docker push docker.ozg-sh.de/alfa:${newTag}"
+        sh "docker tag docker.ozg-sh.de/alfa-client:${currentTag} docker.ozg-sh.de/alfa-client:${newTag}"
+        sh "docker push docker.ozg-sh.de/alfa-client:${newTag}"
     }
 }
 
@@ -422,11 +308,11 @@ Void configureGit() {
 Void sendFailureMessage() {
     def room = ''
     def data = """{"msgtype":"m.text", \
-                    "body":"Alfa: Build Failed. Stage: ${FAILED_STAGE} Build-ID: ${env.BUILD_NUMBER} Link: ${BLUE_OCEAN_URL}", \
+                    "body":"Alfa-Client: Build Failed. Stage: ${FAILED_STAGE} Build-ID: ${env.BUILD_NUMBER} Link: ${BLUE_OCEAN_URL}", \
                     "format": "org.matrix.custom.html", \
-                    "formatted_body":"Alfa: Build Failed. Stage: ${FAILED_STAGE} Build-ID: <a href='${BLUE_OCEAN_URL}'>${env.BUILD_NUMBER}</a>"}"""
+                    "formatted_body":"Alfa-Client: Build Failed. Stage: ${FAILED_STAGE} Build-ID: <a href='${BLUE_OCEAN_URL}'>${env.BUILD_NUMBER}</a>"}"""
 
-    if (isMasterBranch()) {
+    if (isMainBranch()) {
         room = "!iQPAvQIiRwRpNOszjw:matrix.ozg-sh.de"
     }
     else if (isReleaseBranch()) {
@@ -452,10 +338,6 @@ Void setNewTestVersion() {
 }
 
 Void setNewGitopsVersion(String environment) {
-    def envFile = "${environment}/application/values/alfa-values.yaml"
-    def commitMessage = "jenkins rollout ${environment} alfa version ${IMAGE_TAG}";
-    setNewAlfaGitopsVersion(envFile, commitMessage);
-
     envFile = "${environment}/application/values/alfa-client-values.yaml"
     commitMessage = "jenkins rollout ${environment} alfa-client version ${IMAGE_TAG}";
     setNewAlfaClientGitopsVersion(envFile, commitMessage);
@@ -464,23 +346,7 @@ Void setNewGitopsVersion(String environment) {
 Void setNewBarrierefreiheitVersion() {
     def envFile = "dev/namespace/namespaces/by-barrierefreiheit-dev.yaml"
     def commitMessage = "jenkins rollout ${IMAGE_TAG} for Barrierefreiheit Dev"
-    setNewAlfaGitopsVersion(envFile, commitMessage);
-}
-
-Void setNewAlfaGitopsVersion(String envFile, String commitMessage) {
-    dir("gitops") {
-        def envVersions = readYaml file: envFile
-
-        envVersions.alfa.image.tag = IMAGE_TAG
-        envVersions.alfa.helm.version = HELM_CHART_VERSION
-
-        writeYaml file: envFile, data: envVersions, overwrite: true
-
-        if (hasValuesFileChanged(envFile)) {
-            sh "git add ${envFile}"
-            sh "git commit -m '${commitMessage}'"
-        }
-    }
+    setNewAlfaClientGitopsVersion(envFile, commitMessage);
 }
 
 Void setNewAlfaClientGitopsVersion(String envFile, String commitMessage) {
@@ -511,8 +377,8 @@ Boolean isReleaseBranch() {
     return env.BRANCH_NAME == 'release'
 }
 
-Boolean isMasterBranch() {
-    return env.BRANCH_NAME == 'master'
+Boolean isMainBranch() {
+    return env.BRANCH_NAME == 'main'
 }
 
 Boolean isBarrierefreiheitBranch() {
@@ -538,22 +404,9 @@ Boolean matchRegexVersion(List versions, String regex) {
     return true
 }
 
-Boolean isSameVersion(List versions, String expectedVersion) {
-    for (version in versions) {
-        if ( version != expectedVersion ) {
-            return false
-        }
-    }
-
-    return true
-}
-
-String getRootPomVersion() {
-    def rootPom = readMavenPom file: 'pom.xml'
-    return rootPom.version
-}
-
-String getParentPomVersion(String filePath) {
-    def pom = readMavenPom file: filePath
-    return pom.parent.version
-}
+String getAlfaPackageJsonVersion() {
+    def packageJSON = readJSON file: 'alfa-client/apps/alfa/package.json'
+    def packageJSONVersion = packageJSON.version
+    echo packageJSONVersion
+    return packageJSONVersion
+}
\ No newline at end of file
diff --git a/Jenkinsfile.admin b/Jenkinsfile.admin
index 328d865ae486af46a901005eda56df55e13dbc0f..5f3f5ae78e683a9da5135447c0f6afff2987bc2f 100644
--- a/Jenkinsfile.admin
+++ b/Jenkinsfile.admin
@@ -50,14 +50,22 @@ pipeline {
             steps {
                 script {
                     FAILED_STAGE = env.STAGE_NAME
-                     dir('alfa-client') {
-                    VERSION = getPackagejsonVersion()
-                     }
+                    VERSION = getAdminPackageJsonVersion()
+
+                    if(isReleaseBranch()){
+                        if ( !isReleaseVersion([VERSION]) ) {
+                            error("Keine Release Version für Branch ${env.BRANCH_NAME}.")
+                        }
+                    } else {
+                        if ( !isSnapshotVersion([VERSION]) ) {
+                            error("Keine Snapshot Version für Branch ${env.BRANCH_NAME}.")
+                        }
+                    }
                 }
             }
         }
 
-        stage('build admin client and its docker image') {
+        stage('Build admin client and its docker image') {
             steps {
                 script {
 	                FAILED_STAGE=env.STAGE_NAME
@@ -72,7 +80,7 @@ pipeline {
 	                        } else {
 	                        	sh 'npm run ci-build-admin'
 	                        }
-    	                    if (isMasterBranch()) {
+    	                    if (isMainBranch()) {
                                 withSonarQubeEnv('sonarqube-ozg-sh'){
                                     sh 'npm run ci-sonar'
                                 }
@@ -93,7 +101,7 @@ pipeline {
 
                     tagAndPushDockerImage(IMAGE_TAG)
 
-                    if (isMasterBranch()) {
+                    if (isMainBranch()) {
                         tagAndPushDockerImage('snapshot-latest')
                     }
                     else if (isReleaseBranch()) {
@@ -125,7 +133,7 @@ pipeline {
 
         stage('Trigger Dev rollout') {
             when {
-                branch 'master'
+                branch 'main'
             }
             steps {
                 script {
@@ -159,7 +167,7 @@ pipeline {
     post {
         failure {
             script {
-                if (isMasterBranch() || isReleaseBranch()) {
+                if (isMainBranch() || isReleaseBranch()) {
                     sendFailureMessage()
                 }
             }
@@ -260,8 +268,8 @@ Void tagAndPushDockerImage(String newTag){
         sh "docker push docker.ozg-sh.de/admin-client:${newTag}"
     }
 }
-String getPackagejsonVersion() {
-    def packageJSON = readJSON file: 'package.json'
+String getAdminPackageJsonVersion() {
+    def packageJSON = readJSON file: 'alfa-client/apps/admin/package.json'
     def packageJSONVersion = packageJSON.version
     echo packageJSONVersion
     return packageJSONVersion
@@ -282,8 +290,8 @@ Void deployHelmChart(String helmChartVersion) {
     }
 }
 
-Boolean isMasterBranch() {
-    return env.BRANCH_NAME == 'master'
+Boolean isMainBranch() {
+    return env.BRANCH_NAME == 'main'
 }
 
 Void sendFailureMessage() {
@@ -293,7 +301,7 @@ Void sendFailureMessage() {
                     "format": "org.matrix.custom.html", \
                     "formatted_body":"Admin-Client: Build Failed. Stage: ${FAILED_STAGE} Build-ID: <a href='${BLUE_OCEAN_URL}'>${env.BUILD_NUMBER}</a>"}"""
 
-    if (isMasterBranch()) {
+    if (isMainBranch()) {
         room = "!iQPAvQIiRwRpNOszjw:matrix.ozg-sh.de"
     }
     else if (isReleaseBranch()) {