Java Developer

Spôsob, akým by chcel riešiť čiastočný úväzok, je mu v podstate ľahostajný. Má predstavu o určitom počte hodín denne, ale možno by si to vedel zariadiť inak.

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)