Senior Software Engineer/Spring/Kotlin
(Internet and Information Technology, 250-500 employees)
Skills
Ich bin ein erfahrener Softwareentwickler mit einem breiten Technologiestack und verfüge sowohl über umfassende Programmierfähigkeiten als auch über Beratungs- und Managementkompetenz.
Darüber hinaus habe ich weitreichende Erfahrungen in der Umsetzung, im Design und der Bereitstellung von qualitativ hochwertigen und produktiven Softwarearchitekturen. In den vergangenen Jahren habe ich mich vor allem mit der Modernisierung und Transformation von monolithischen Anwendungen hin zu Microservices auf Basis von Quarkus beschäftigt.
Eingesetzte Technologien/Kenntnisse:
Quarkus, Reactive Programming, Microprofile, Java, Jakarta EE, Hibernate, JPA, SaaS, Cloud, Scrum, Kanban, MySQL, AngularJS, ReactJS, Docker, Jenkins, Bitbucket, Kibana, Grafana, Jira, Confluence, Message Queues (Kafka, Active MQ), software architectures, strategic development
Darüber hinaus habe ich weitreichende Erfahrungen in der Umsetzung, im Design und der Bereitstellung von qualitativ hochwertigen und produktiven Softwarearchitekturen. In den vergangenen Jahren habe ich mich vor allem mit der Modernisierung und Transformation von monolithischen Anwendungen hin zu Microservices auf Basis von Quarkus beschäftigt.
Eingesetzte Technologien/Kenntnisse:
Quarkus, Reactive Programming, Microprofile, Java, Jakarta EE, Hibernate, JPA, SaaS, Cloud, Scrum, Kanban, MySQL, AngularJS, ReactJS, Docker, Jenkins, Bitbucket, Kibana, Grafana, Jira, Confluence, Message Queues (Kafka, Active MQ), software architectures, strategic development
Project history
10/2023
-
Present
Entwurf und Implementierung von Microservice-Backends
Verwendung von Kotlin, Java, Spring Boot, Spring Security, Helm, Kubernetes, Openshift
Weiterentwicklung einer Cloudlösung zur Verteilung von Systemsoftware
Verwendung von Kotlin, Java, Spring Boot, Spring Security, Helm, Kubernetes, Openshift
Weiterentwicklung einer Cloudlösung zur Verteilung von Systemsoftware
12/2022
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01/2024
Fullstack Software Engineer/Jakarta EE/Quarkus/Typescript/ReactJS
SOPTIM AG
(Energy, water and environment, 50-250 employees)
● Weiterentwicklung einer Managementplattform in der Energiewirtschaft
● Implemementation neuer Features
● Verwendung von ReactJS, Typescript, Jakarta EE, Quarkus, Hibernate, Postgres SQL
● Implemementation neuer Features
● Verwendung von ReactJS, Typescript, Jakarta EE, Quarkus, Hibernate, Postgres SQL
08/2021
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01/2023
Microservice Platform Architect/JakartaEE/Quarkus
CompuGroup Medical
(Pharmaceuticals and medical technology, 5000-10.000 employees)
● Modernisierung und Redesign von bestehenden monolithischen Anwendungen in Microservice-Architekturen mit Quarkus und Kafka
● Aufbau und Standardisierung von Rest-Schnittstellen
● Beratung des Kunden zur Einführung und Nutzung von Quarkus und den dazugehörigen Technologien
● Unterstützung bei der Standardisierung, Einführung und Schulung eines modernen Softwareentwicklungsansatzes
● Aufbau und Standardisierung von Rest-Schnittstellen
● Beratung des Kunden zur Einführung und Nutzung von Quarkus und den dazugehörigen Technologien
● Unterstützung bei der Standardisierung, Einführung und Schulung eines modernen Softwareentwicklungsansatzes
01/2021
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06/2021
Co-Founder & CTO / Microservices/Quarkus/JEE
Fyppit
(Consumer goods and retail, < 10 employees)
- tech leader in a small startup team
- e-commerce marketplace development
- restful Java (Quarkus) backend with persistence layer and authentication
- automation of accounting tasks (invoice generation and automatic data export)
- delivery route optimzation
- React frontend
- e-commerce marketplace development
- restful Java (Quarkus) backend with persistence layer and authentication
- automation of accounting tasks (invoice generation and automatic data export)
- delivery route optimzation
- React frontend
08/2015
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12/2020
Co-Founder & CTO/JEE/Quarkus/Spring/ReactJS/AngularJS
parlamind GmbH
Founder and technical director of a start-up in the e-commerce sector. Responsible for the technical
implementation of a fully automated SaaS AI solution for natural language understanding for the
automatic answering of customer service inquiries, available for the channels email, chat and voice.
Activities:
* Design and implementation of the entire technology stack
* Development of a proprietary, automated, scalable cloud solution
* Defining the technology roadmap and its implementation
* Structure and development of the company (25 employees), preparation of financing rounds,
responsible for the development team (recruiting, on-boarding, training, development)
* Structure and design of the software development process (Scrum and Kanban)
* Integration of partners
* Support of sales activities in customer communication and onboarding
* Exit 2018 in a group of companies, design and supportof the change process, planning and
implementation of technical integrations
Technologies used:
Java, JavaEE, Hibernate / JPA, Quarkus, Spring, MySQL, AngularJS, ReactJS, Python, Docker, Jenkins,
Bitbucket, Kibana, Grafana, Elastic Search, Jira, Confluence, Message Queues
implementation of a fully automated SaaS AI solution for natural language understanding for the
automatic answering of customer service inquiries, available for the channels email, chat and voice.
Activities:
* Design and implementation of the entire technology stack
* Development of a proprietary, automated, scalable cloud solution
* Defining the technology roadmap and its implementation
* Structure and development of the company (25 employees), preparation of financing rounds,
responsible for the development team (recruiting, on-boarding, training, development)
* Structure and design of the software development process (Scrum and Kanban)
* Integration of partners
* Support of sales activities in customer communication and onboarding
* Exit 2018 in a group of companies, design and supportof the change process, planning and
implementation of technical integrations
Technologies used:
Java, JavaEE, Hibernate / JPA, Quarkus, Spring, MySQL, AngularJS, ReactJS, Python, Docker, Jenkins,
Bitbucket, Kibana, Grafana, Elastic Search, Jira, Confluence, Message Queues
02/2008
-
07/2015
Senior Software Developer
IAV GmbH
Software developer for application software for model-based calibration and optimization of engine
control units. Work as project manager and implementation of customer projects.
Activities:
* Implementation of a desktop application for the model-based calibration of engine control units
* Distribution and support for international customers
* Graduated from the internal training program to become a project manager (IAV Career Base)
* Technical contact internally and externally in an international environment (Asia, USA, Europe)
* Supervision of student employees
* Management of a software project at Volkswagen in Wolfsburg to optimize processes during the
pressing process of car body parts (implementation, management of several service providers)
Technologies used:
Java Swing, JavaFX, JavaEE, JSF, Hibernate / JPA, Netbeans Platform, Matlab
control units. Work as project manager and implementation of customer projects.
Activities:
* Implementation of a desktop application for the model-based calibration of engine control units
* Distribution and support for international customers
* Graduated from the internal training program to become a project manager (IAV Career Base)
* Technical contact internally and externally in an international environment (Asia, USA, Europe)
* Supervision of student employees
* Management of a software project at Volkswagen in Wolfsburg to optimize processes during the
pressing process of car body parts (implementation, management of several service providers)
Technologies used:
Java Swing, JavaFX, JavaEE, JSF, Hibernate / JPA, Netbeans Platform, Matlab
03/2007
-
02/2008
Software Developer
Qiro GmbH
Software developer for a spin-off from Deutsche Telekom Laboratories. Development of
location-based services for mobile devices.
Technologies used:
Java, J2ME, Windows Mobile
location-based services for mobile devices.
Technologies used:
Java, J2ME, Windows Mobile
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