Anonymes Profil

Senior Java Backend Developer und DevOps Engineer

Freelancer

Senior Backend Developer (15+J), spezialisiert auf Java/Spring Boot. Starke Cloud-Native- und GitOps-Fähigkeiten.

Java Backend Development·Cloud-Native Platforms·DevOps Engineering·Software Architecture

Kompetenzen

Kernkompetenzen: Apache Kafka ·Java ·Kubernetes ·OpenShift
Technologien: Spring BootANTAWSAWS Route 53AWS SDKAngularAnsibleApple Push Notification ServiceArgoCDAzureAzure DevOpsAzure PipelinesBitbucketBootstrapCCSSCVSCloud Application DeveloperConfluenceConsultingDatadogDebianDockerDocker-ComposeDropwizardESLintESXEclipseFlywayGITGitHubGitHub ActionsGitLab CIGitOpsGrafanaGraylogGroovyHTMLHelmHibernateHudsonHuskyInfrastructure-as-codeInstanaIntelliJ IDEAJIRAJPAJUnitJasmineJenkinsKarmaKeycloakKustomizeLiquibaseLogstashMavenMicroservicesMongoDBMotoNFSNPMNewrelicNginxOAuth 2.0ODataObservabilityOpenAPIOpenID ConnectOpenNebulaOpenStackOpenTelemetryOraclePHPPentahoPiralPoetryPostgreSQLPrettierPrometheusPuppetPythonQuarkusRESTRabbitMQReactReact NativeRedisRouterRubyRxJSSCSSSNSSOAPSQLSQSSVNSentryShellShell ScriptingSonarQubeSplunkSpring SecurityStrutsStylelintSwaggerTDDTerraformTestcontainersThymeleafTomcatTypeScriptUbuntuVaultVue.jsWANemXenZabbixartifactorydb2gradlejQuerymakenode.js

Projekterfahrung

2025-04 – heute

Senior Backend Software Developer

JavaSpring BootSpring WebRESTOpenAPIODataOAuth 2.0JPA/Hibernate LiquibasePostgreSQLJUnit 5TestcontainersPrometheusMicrometerOpenTelemetryPythonJenkinsSonarQubeNexusDockerHelmArgoCDOpenShiftAWSBitbucketJiraAsciiDoc

2025-02 – 2025-04

Senior Backend Entwickler

TypeScriptPythonAWSAWS SDKPostgreSQLMotoGitHubJira

2024-07 – 2025-02

Senior Fullstack Software Developer

JavaPythonTypeScriptSpring BootSpring Cloud StreamProtocol BuffersAngularRxJS GradlePostgreSQLFlywayDockerKubernetesHelmAzure DevOpsAzure PipelinesArgoCDKeycloakPrometheusGrafanaOpenTelemetryOpenAPIJUnitTestcontainersSonarQubeNginx

2024-04 – 2024-06

Site Reliability Engineer

AWSTerraformHashiCorp VaultNew RelicSplunkPythonShellKubernetes Helm

2021-02 – 2024-03

Senior Fullstack Software Developer

JavaSpring BootJPA/HibernateLiquibaseRESTODataSOAPXML JUnitTestcontainersWireMockMavenPythonPostgreSQLTimescaleDBOracleRabbitMQGitLab CIDockerKubernetesKustomizeTomcatOAuth 2.0KeycloakAngularTypeScriptThymeleafSonarQubeSentry

2020-10 – 2021-01

Senior Fullstack Backend Developer / DevOps Engineer

JavaDropwizardQuarkusRESTMicroservicesJenkinsKubernetesKustomize TerraformKeycloakDatadogKafkaAWSSNSSQSReactReact Native

2020-08 – 2020-09

Technical Consultant / DevOps

GitHubGitHub Actions

2020-04 – 2020-09

Java Backend-Entwicklung und technische Konzeption

JavaSpring BootRESTJenkinsMavenNexusArtifactoryGitLab JUnitWireMockSonarQubeApple Push Notification Service

2020-03 – 2021-02

AWS Cloud und Kubernetes Migration

AWSTerraformAWS Route 53KubernetesDatadogGitLab CIOpenStack

2018-08 – 2020-02

Fullstack Software Engineer

JavaSpring BootSpring DataQuarkusRESTKafkaRabbitMQRedis PostgreSQLPrometheusGrafanaJUnitTestcontainersJenkinsMavenGradleAnsibleDockerKubernetesHelmAWSVue.jsPHP

2016-04 – 2018-07

Application Developer / DevOps

JavaSpring FrameworkHibernateRESTRabbitMQPostgreSQLMongoDBConsul JUnitGroovyJenkinsMavenGradleBitbucketPuppetRubyOpenNebulaESXXenZabbixDockerInstana

2015-09 – 2016-03

Wissenschaftlicher Mitarbeiter / Doktorand

2015-04 – 2015-07

Wissenschaftlicher Mitarbeiter / Doktorand

2012-02 – 2015-03

Wissenschaftlicher Mitarbeiter

JavaSpring FrameworkRubyJUnitGitUbuntuQEMUKVM OpenVZProxmox

2010-09 – 2012-01

Fullstack Software-Entwickler

JavaSpring FrameworkHibernateStrutsTomcatPostgreSQLCJUnit AntMavenPythonBashSuSE LinuxQEMUKVM

2008-10 – 2010-08

IT Specialist

JavaJ2EESpring FrameworkHibernateWebSphere Application ServerWebSphere Process ServerWebSphere Business MonitorJUnit AntSVNDB2SOAP

2005-10 – 2008-09

Dualer Student

JavaWANemCisco-RouterEclipseUbuntuHTMLCSS

Beruflicher Hintergrund

2014

Master of Science

2008

Diplom-Wirtschaftsinformatiker (DH)

2005

Allgemeine Hochschulreife