Java Developer

Die Art und Weise, wie er mit Teilzeit umgehen möchte, ist ihm im Grunde gleichgültig. Er hat eine Vorstellung von einer bestimmten Anzahl von Stunden pro Tag, aber er könnte sie auch anders gestalten.

08/2020 - present: Java Developer / DevOps Engineer

• Designed and implemented custom components for the digitization project using Spring Boot microservices architecture.
• Deployed and managed the solution on Red Hat OpenShift platform using Helm manifests.
• Provided education and support to internal administrators for deployment in production environment.

11/2019 - 03/2021: Java Developer / DB Developer

• Created business rules for a new information system using Spring Boot microservices architecture and Oracle DB.
• Automated deployment and management of microservices using Jenkins pipelines.

11/2019 - 12/2019: DevOps Engineer

• Automated deployment of Elasticsearch Cloud Enterprise templates using Ansible playbook.

05/2019 - 11/2019: DevOps Engineer

• Implemented CI/CD pipelines in Jenkins for efficient development cycle and automated deployment.
• Automated creation of Docker containers and upload to Nexus repository.
• Administered Linux servers for development environments.

07/2018 - 04/2019: Java Developer

• Expanded and supported REST API middleware for document component.
• Managed Elasticsearch clusters and performed data migration.

09/2017 - 04/2021: Java Developer

• Developed a web application for online client transfers.
• Developed backend using Spring and Oracle DB.
• Provided application support and enhancements.

07/2016 - 08/2017: Big Data (Hadoop) Developer

• Developed applications on Apache Hadoop platform.
• Automated data acquisition and building of data lakes.
• Transformed data for analytical tools using Jenkins pipelines.
• Developed REST API services and front-end applications.
• Configured Linux environments using Ansible scripts and deployed REST services using Jenkins and Docker.

11/2016 - 01/2017: Developer

• Assisted in a project focused on processing geo data.
• Created an email module for batch sending of application logs using Node.js and MongoDB.

Certifications:

• Oracle Certified Associate, Java SE 8 Programmer (2017)
• Cisco CCNA Security (2015-2016)
• Cisco CCNA I-IV (2012-2014)

Technological Stack:

• Programming: Big Data technologies (Apache Hadoop, Java), Java SE/EE, Spring, Hibernate, XML, XSD, XSLT, XPath, Go, Python, Git, Bitbucket, UML, JetBrains IntelliJ IDEA, MS Visual Code, JetBrains PyCharm, Vim.
• Databases: Oracle, PostgreSQL, MongoDB, Elasticsearch.
• DevOps: Linux (CentOS, RHEL), Docker, Kubernetes, Red Hat OpenShift, Helm, Ansible, Jenkins, Nexus, VMware vSphere.

Language Proficiency:

• English (B1)
• German (A1)