Java Developer

Erfahrener Senior Software Engineer mit fundierten Kenntnissen in der Java-Entwicklung, spezialisiert auf die Modernisierung von Technologie-Stacks und die Verbesserung der Systemleistung. Erfolgreiche Neugestaltung wichtiger Workflow-Dienste, Optimierung der Bild- und PDF-Verarbeitung und Migration von Legacy-Anwendungen auf Spring Boot. Kompetent im Einrichten und Verwalten von CI/CD-Pipelines, Lösen kritischer Zwischenfälle und Anleiten jüngerer Entwickler. Gute Kenntnisse in Java 11/17, Spring Boot, er, AWS, Kafka und mehr. Ausgeprägte Erfolgsbilanz bei der Bereitstellung hochwertiger Lösungen und der kontinuierlichen Verbesserung von Entwicklungsprozessen.

Senior Java Engineer

• Developed core services for form processing and post-submission workflows.
• Redesigned a workflow service, increasing throughput twelvefold.
• Implemented a service for processing image and PDF attachments, reducing operational costs.
• Modernized technology stack by migrating legacy Java EE applications to Spring Boot.
• Simplified mail workflow configuration, improving administrator experience.
• Maintained and improved a er-based development environment.
• Built a custom Maven plugin for automating updates to configuration management.
• Technologies used: Java 11/17, Spring Boot, er, AWS.

Sabbatical, April 2023 - August 2023

• Traveled and worked on side projects.
• Built a web application using Spring Boot and React for scraping LinkedIn job postings.
• Created an IoT prototype with AWS IoT Core for controlling a stationary bike's resistance.
• Contributed to open source projects.

Senior Software Engineer

• Architected a scalable push notification system for web and mobile devices.
• Implemented Java Spring Boot event-based services.
• Optimized performance of services in a distributed system.
• Researched and recommended best practices and technologies.
• Managed CI/CD pipelines in Azure DevOps.
• Resolved critical incidents in a production environment.
• Contributed to the transition to Kubernetes and integration of ArgoCD for continuous deployment.
• Mentored less experienced colleagues.
• Technologies used: Java 11, Spring Boot, Kafka, Kubernetes, Angular, PostgreSQL.

Software Developer

• Developed event-based services using Spring Boot, Java 11, RabbitMQ, SOAP, and REST.
• Worked on React and Angular front-end applications.
• Supervised and coordinated work in a two-person development team.
• Demonstrated expertise in MySQL databases.
• Technologies used: Java 11, Spring Boot, React, Angular, MySQL.