Data Analyst & Database Developer & DevOps Engineer

Experienced deployment engineer with advanced skills in DevOps, Jenkins, Groovy, and Git. Proficient in Ansible, OpenStack, Docker, and SQL. Skilled in Oracle PL/SQL and Unix/Linux. Previous experience as a PL/SQL developer and frontend/backend developer. Familiar with Java Spring, React.js, and Jenkins. Knowledgeable in REST API and SOAP API. Proficient in HTML, CSS, and XML. Experienced in agile development using Scrum methodology. Holds a degree in Applied Informatics/Security of Information Systems. Fluent in Slovak and Czech, with intermediate proficiency in English. Interests include bouldering, hiking, and gardening. Holds a driving license.

July 2020 - Currently Deployment Engineer at Company

Responsible for the maintenance and configuration of Jenkins, as well as the development and support of CI/CD pipelines. Deploying applications to test and production environments. Participating in platform-wide enhancements and bug fixes. Implementing bash scripts and communicating with all streams. Working closely with IT product development architects. Using OpenStack and Git (GitLab) and utilizing the JIRA software tool.

Feb 2017 - July 2020 PL/SQL Developer, Frontend Developer (React.js), Backend Developer (Java Spring) at Company

Developing functional changes in PL/SQL, VB, and ASP. Implementing frontend using HTML5, CSS3, Bootstrap, and React.js. Developing new business requirements in Java (SpringBoot apps) and implementing new database requirements in Liquibase scripts. Creating unit tests in Mockito and implementing regression and smoke tests in Java. Working with Jenkins, TeamCity, Git, CVS, and SVN. Deploying apps to test and production environments using WebLogic Server, Jenkins jobs, and Docker Swarm. Migrating applications from WebLogic Oracle Server to Kubernetes (Docker platform). Providing on-call support 24x7 and working with technologies for processing asynchronous messages (JMS, Rabbit, Kafka). Utilizing Agile development with Scrum methodology and the JIRA software tool.

May 2016 - Jan 2017 Junior Developer at Company

Control of C/C++ programming languages and Android Java. Implementation of part of the design and creation of test programs for testing hardware components. Making necessary software for installing and uninstalling products. Working with Android OS and Oracle Database. Reviewing and creating products. Following adopted methodologies of development and executing software testing. Analyzing software requirements and suggesting solutions. Working with Git and the JIRA software tool. Utilizing Agile development with Scrum methodology.

Sep 2015 - Apr 2016 IT Tester at Company

Reading and commenting on UML. Control of C/C++ programming languages. Preparation of project plans and test cases. Manual software testing and creating batch files for automated software testing. Working with Git and utilizing Agile development with Scrum methodology.

Feb 2015 - Sep 2015 Designer - Programmer at Company

Development of applications in C# to test electrometers. Designing software for products and commenting on development requirements. Preparing reports and cooperating to build functional patterns and prototypes. Preparing technical documentation and reports required for the project.

Oct 2014 - Dec 2014 Technician for Company

Troubleshooting on terminal devices and working with optical cables. Configuring terminal devices and setting and tuning satellites.

Oct 2013 - June 2014 Database Analyst at Company

Working with databases in Microsoft Access and Microsoft SQL Server. Primarily using DQL.