Dirk Ulrich
Java Be Developer
Experience
Developer
Future Training & Consulting GmbH
Training course with exam for Spring Certified Professional.
- Environment: Spring Boot 3, Spring Framework 6, IntelliJ
Developer
Future Training & Consulting GmbH
Training course with exam for Certified OCP Java 17 Programmer.
- Environment: OCP Java 17 Study Guide, Practice Tests, IntelliJ
Developer
Vaillant Group
Refactoring and optimization of B2B PartnerNet
Development and adaptation of REST APIs/interfaces and middleware services considering country-specific requirements
Analysis of malfunctions and issue resolution with stakeholders
Pair-Programming
DevOps tasks for test/build automation with GitHub Actions
Planning/estimation of UserStories, Tasks
Kaizen for gradual improvement of procedures
Environment: Mac Ventura, Java 11/17, IntelliJ, Kubernetes, Spring Boot 2.7/3.1, OpenApi 3.0, JUnit, ELK, MS Azure BlobStorage, Docker, Maven, CI/CD, GitHub Actions, Salesforce, REST API, Microservices
Developer
T-Systems
Development and testing of DAP, IntP, BAGS, EPA middleware components
Data and document exchange via SOAP APIs/interfaces for toll collection
Planning/estimation of UserStories, Tasks
Kaizen for continuous improvement
Environment: Windows 10, Java 8/11, IntelliJ, JBoss, Red Hat Fuse, OpenShift, Python, Ansible, SOAP, Apache Camel/Wicket/Karaf/JMeter, Spring Boot, Splunk, Prometheus, Oracle
Developer/Lead Developer API Team
TransnetBW
Development and testing of REST API for data exchange between market partners
Complex processing using AWS S3, AWS SQS, SFTP, REST APIs
Vulnerability remediation
Cross-team REST API development
DevOps: Biweekly releases
Planning/estimation of UserStories, Tasks, Spikes
Environment: Mac BigSur, Java 11, IntelliJ, AWS services, OpenShift, Spring Cloud/Boot/Actuator, Cassandra, Apache Kafka, TDD tools
Developer
Brunata-Metrona GmbH
Development of MDS Software for consumption measurement sensors
Data decoding, mapping and persistence
Microservices creation for REST APIs with Open Feign
Planning/estimation of UserStories, Tasks, Spikes
Environment: Windows 10, Java 15, IntelliJ, Spring Boot, MongoDB, Docker, TDD tools
Developer, Tester
Axom Software GmbH
Bug fixing and feature implementation for Electronic Medical Reporting (EMR) System
Development of greenfield application for patient intake forms
Environment: Mac OS, Java 11, Kotlin 1.4, Spring Boot, Amazon SQS, TDD tools
Developer, Integrator, Tester
Medici Living Group
Implementation of Microservices
HubSpot CRM backend integration and automatic synchronization
Environment: Windows 10, Java 12, Spring Boot, RabbitMQ, Consul, HubSpot API
Developer, Tester
Vattenfall
Development and bug fixing of Vattenfall portals
Environment: Windows 10, Java 8, Spring Boot, Thymeleaf, Hibernate, Docker, Kubernetes
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Energy (2.5 years), Professional Services (1.5 years), Education (1.5 years), Information Technology (1 year), and Real Estate (0.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (4.5 years), Project Management (1.5 years), Quality Assurance (1 year), and Product Development (0.5 years).
Skills
Java
Blockchain
Ai
Java 1998 +++
J2ee --> Jee 1999 +++
Kotlin 2020 ++
Python 2024 +
Spring Boot 2014 +++
Spring 2006 +++
Rest 2013 +++
Microservices 2017 +++
Ms Azure 2023 ++
Aws 2021 ++
Docker 2016 ++
Kubernetes 2019 ++
Openshift 2021 ++
Maven 2014 +++
Jenkins 2015 ++
Gitlab 2019 ++
Github/ Github Actions 2020 / 2023 ++ / ++
Jsp 2002 ++
Jsf 2018 ++
Hibernate 2005 ++
Swagger / Openapi 2016/2020 ++
Ides: Intellij, Eclipse
Tdd: Junit, Mockito, Assertj, Restassured, Wiremock
Os: Windows, Macos, Linux/unix
Db: Oracle, Mysql, Postgresql, Db2, Mongodb, Cassandra, Jdbc, Jpa, Hibernate, Liquibase
Languages
Certifications & licenses
Spring Certified Professional (2V0-72.22)
Future Training & Consulting GmbH
OCP Java 17 (1Z0-829)
Future Training & Consulting GmbH
Profile
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