Created an application to control measurement hardware using a Tauri app with React.JS and TypeScript on a Raspberry Pi.
Created a cloud application to store and analyze measurement results using Spring Boot and React.JS.
Created a Tauri app for printing ZPL labels on Windows.
Technologies:** Java, JavaScript, Tauri, Rust, React.JS, AWS, Kubernetes, Docker, GitLab CI/CD, REST API (JSON), Maven, CI/CD, PostgreSQL
Designed the architecture and implemented microservices.
Migrated to the cloud.
Integrated Android and iOS apps.
Reimplemented the admin interface in React.JS.
Technologies:** Java, Spring Boot, Apache Kafka, React.JS, TypeScript, AWS, Kubernetes, Docker, GitHub, Node.js, REST API, Maven, CI/CD, PostgreSQL
Converted medical billing records to FHIR.
Developed event-driven microservices in on-premises Kubernetes.
Created an admin interface with React.JS.
Created GitLab CI/CD pipelines.
Technologies:** Spring Boot, Java, JavaScript, React.JS, Kubernetes, Docker, FHIR, RabbitMQ, GitLab CI/CD, Helm, REST API, Maven, PostgreSQL
Backend developer on various projects, including:
Backend for a banking app.
Backend for a telecom app using SCRUM/kanban.
Technologies:** Java, Spring Boot, JavaScript, React.JS, Kubernetes, Docker, Jira, Confluence, Jenkins, Artifactory, GitLab CI/CD, REST API, AWS, Kotlin, Quarkus, Go
Enhanced a report management system in Java with GWT.
Refactored legacy code.
Technologies:** Java, JavaScript, GWT, SQL, Jenkins, CI/CD
Development of software for the 2011 census.
Documentation for German Armed Forces equipment.
Technologies:** IBM DB2, Java, Xtext, HTML, CSS, UML, Jenkins
Development of pricing for existing vehicles.
Development of an application portal.
Development of an archive client.
Creation of an incoming invoice log.
Development of a workflow generator and a workflow IDE.
Creation of a template engine.
Technologies:** HTML, Java, JavaScript, JSF, JSP, MaxDB, SQL, Struts
Development of a findings management system.
Creation of an e-commerce system.
Development of a multimedia database.
Development of an Archive Link compatible DMS.
Development of various DICOM modules.
Creation of an ORM framework.
Development of a health record.
Technologies:** Java, JavaScript, SQL, XML, CSS, DICOM, JSP, Lucene, MongoDB
Independent continuation of the last COODEX project.
Technologies:** Oracle DB, OOD, UML, EJB, Java, Client-Server
Development of a client-server application for controlling software in the chemical industry.
Technologies:** Oracle DB, OOD, UML, EJB, Java, Client-Server
Host programming.
Development of database-driven applications in Smalltalk and Java for wholesale.
Technologies:** IBM DB2, OS/2, Java, SmallTalk
Worked as webmaster, postmaster and content manager.
Integration of externally created software.
Technologies:** SQL, C, C++, Java, Perl, HTML
Updating ISP software.
Customizing an email system.
Technologies:** Oracle DB, SQL, Apache, C, Perl
Tasks in software development and system administration.
Technologies:** SQL, C, HTML, Java, Oracle DB, Visual Basic, XML, SGML, OEL
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