IT-Consulting

8/2020 – 10/2022

• Construction of new remaining interfaces and features according to TDD and using Camunda • Design and development of Spring Boot-based microservices and their implementation • Development of Spring Boot based Camunda workflows • Design and development of new JEE 6-based modules • Construction, deployment and operation of Docker containers • Configuration, setup and operation of a GitHub CI/CD pipeline for Helm Kubernetes deployment to AKS • Further development of a Java11, Java17 and Spring-Boot based Software application with TDD • Building UI with React Js • Versioning and transparent display of development progress using Git • Use of an IntelliJ-based development environment • Build management using Maven • Containerization and isolation using Docker • Implementation of the CI/CD pipelines with GitHub Actions • Use of Helm and ArgoCD for CI/CD Kubernetes deployment • Logging & monitoring using Elasticsearch • Conducting code reviews • Use of Microsoft Azure • Implementation and execution of JUnit as well integration testing • Bug fixing and tracking with Jira • Documentation and creation of a knowledge database with Confluence Technologies: Java 17, Java11, Spring Boot, Spring Security, React Js, Git, IntelliJ, Maven, JEE6, Camunda, OpenApi(Swagger), Docker, Kubernetes, Azure, Jira, Confluence,Scrum, TDD.

Docker, Java (allg.), Spring, Kubernetes, React (JavaScript library)

11/2018 – 4/2020

• Automated generation of certain XML queries and comparison of responses • Design and development of a Java8 and Spring-based software application • Versioning and transparent display of development progress using Git • Use of an Eclipse-based development environment • Build management using Maven • Automation of web services using Cucumber • Performance measurement and optimization based on SonarQube • Maintaining and maintaining the Jenkins-based CI/CD pipeline • Maintaining and maintaining the AWS-based CI/CD pipeline • Implementation of the CI/CD pipelines with AWS Lambda and AWS Cloudformation • Conducting code reviews • Logging & monitoring using Elasticsearch • Implementation and execution of JUnit and integration tests • Development according to Scrum • Bug fixing and tracking with Jira Technologies: Java 8, Git, Eclipse Spring Tool Suite, Maven, Cucumber, JaxB, AWS Pipeline, AWS Lambda, AWS Athena, AWS CloudFormation, Jenkins, TestRail, SonarQube, Jira,Scrum

SCRUM, Testautomatisierung, Apache Maven, Git, Java (allg.), Jenkins, Spring, Amazon Web Services (AWS)

6/2018 – 9/2018

• Backend and frontend development of a SAP Hybris e-commerce shop • Development of Spring MVC based (new) features in the backend and frontend • Versioning of development progress using SVN • Build management using Maven • Development of a knowledge database and documentation based on Confluence • Bug fixing and tracking with Jira Technologies: SVN/Tortoise, Eclipse Spring Tool Suite, SAP Hybris 5.4 Commerce, Trello, Confluence Scrum

Apache Maven, Confluence (Atlassian), Jira, SAP Hybris, Spring