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Ursula Raab-Sabbatical with Training

Ursula Raab
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Berlin, Germany

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Experience

Jul 2025 - Present

Sabbatical with Training

Own Sabbatical

Aug 2023 - Jun 2024

Tech Lead / Technical Architect

DB InfraGO

Position summary
Tech Lead / Technical Architect at DB InfraGO
Industries
Transportation
Business areas
Information Technology
Product Development
  • Completion of the integrated standard control center for route dispatching and go-live
  • Transformation from on-premises to AWS cloud, including migration from virtual machines to containers and use of AWS services
  • Delivery of a web portal, a rich client, and various web services
  • Preparation of the go-live with metrics, dashboards, and logging adjustments
  • Improved security through encryption and protection of REST endpoints
  • Increased availability and stability through decoupling of services via queues, multi-AZ deployment, backup/restore and disaster recovery tests, and performance tests
  • Tech stack: Java 17/21, Spring Boot, Docker, AWS, GitLab, REST, JavaFX, Kibana, Icinga, Micrometer, OpenAPI, JPA, Oracle, JMS, OAuth2/OpenID Single Sign-On, Jira, Confluence, IntelliJ
Feb 2022 - Jul 2023

Senior Backend Developer

DB Netz

Position summary
Senior Backend Developer at DB Netz
Industries
Transportation
Business areas
Information Technology
  • Development of the integrated standard control center for route dispatching
  • Implementation, design, and architecture of the system
  • Coordination of requirements with the business side
  • Contribution to process improvements within Scrum and SAFE
  • Tech stack: Java 17, Spring Boot, REST, JavaFX, OpenAPI, JPA, Oracle, JMS, OAuth2/OpenID Single Sign-On, GitLab, Jira, Confluence, IntelliJ, Docker (for developer tests)
May 2021 - Dec 2021
Berlin, Germany

Director Software Development

4flow AG

Position summary
Director Software Development at 4flow AG
Industries
Transportation
Business areas
Information Technology
Product Development
  • Lead developer and architect in a greenfield project for material procurement planning in SAP, taking transport schedules into account
  • Tech stack: AWS, serverless, Java 11, JavaScript, Python, REST, GitLab, Jenkins, OAuth2, SAP, NoSQL, JSON
  • Support for the Product Owner in creating user stories
  • Contribution to the agile transformation
May 2020 - Apr 2021
Berlin, Germany

Director Product Management

4flow AG

Position summary
Director Product Management at 4flow AG
Industries
Transportation
Business areas
Product Development
Project Management
  • Product manager and product architect for two products for strategic and tactical transport planning
  • Creation of the business plan for a new product and planning of the product lifecycle for a legacy product
  • Management of the development of a prototype (MVP) for network visualization (Spring Boot, JPA, OpenStreetMap, Docker, BDD, Swagger, WildFly)
  • Close collaboration with UX experts for user interviews and tests
  • Contribution to the agile transformation and the "New Work" project
Jul 2017 - May 2020
Budapest, Hungary

Lead Software Development Budapest

4flow management Kft.

Position summary
Lead Software Development Budapest at 4flow management Kft.
Industries
Transportation
Business areas
Information Technology
Product Development
  • Building and leading a new development team in Budapest with a representative in Berlin
  • Guiding, onboarding, and growing the team
  • Building two Scrum teams, including agile training and coaching until a dedicated Scrum Master was found (summer 2019)
  • Moving functions from a Java Swing application into a web application (EJB)
  • Modularization, refactoring, and migration of software parts to microservices
  • Documenting technical requirements and turning them into Jira tickets
  • Interim Product Owner
  • Technologies: EJB, CDI, JBoss/WildFly, JPA, Docker, Spring Boot, SQL, Keycloak Single Sign-On
Jan 2016 - Jun 2017
Berlin, Germany

Scrum Master

4flow AG

Position summary
Scrum Master at 4flow AG
Industries
Transportation
Business areas
Project Management
  • Introducing Scrum in the team and in the company
  • Running Scrum trainings and Scrum ceremonies
  • Talks with management about agile transformation
Aug 2003 - Jun 2017
Berlin, Germany

Developer / Senior Developer

4flow AG

Position summary
Developer / Senior Developer at 4flow AG
Industries
Transportation
Business areas
Information Technology
Product Development
Project Management
  • Java backend development of logistics planning software (client/server, later transformation to the web)
  • Technologies: Java Swing, RMI, JDBC, Subversion, later EJB, Hibernate, Smart GWT, JavaScript, Git
  • Development of new features, modularization, and refactoring
  • Technical project lead on customer projects, requirements management, and software design
  • Working with the QA team to improve processes across the whole software development process
  • Team lead
  • Introducing Jira and Confluence (migration from Bugzilla and MediaWiki)
  • Leading the support team, introducing a ticket system (OTRS), as well as process improvements and documentation as part of an ASPICE certification
Nov 2001 - May 2002
Berlin, Germany

Developer

4flow AG

Position summary
Developer at 4flow AG
Industries
Information Technology
Transportation
Business areas
Information Technology
Supply Chain Management
  • Developing the first version (MVP) of a logistics planning software with Java, Swing, RMI, and JDBC
Aug 2000 - Jul 2003
Berlin, Germany

Research Assistant

Freie Universität Berlin

Position summary
Research Assistant at Freie Universität Berlin
Industries
Education
Business areas
Information Technology
  • Introducing an e-learning system (Moodle) into teaching
  • Teaching Java courses
Jan 2000 - May 2001
Berlin, Germany

Research Assistant

Technical University Berlin

Position summary
Research Assistant at Technical University Berlin
Industries
Education
Business areas
Research and Development
  • Worked on the research project “Genetic Programming for Modeling and Control of Dynamic Systems (GEPROG)” using MATLAB and Simulink
Feb 1999 - Mar 2000

Java Developer

Freelancer

Position summary
Java Developer at Freelancer
Industries
Information Technology
Business areas
Information Technology
  • Developed a gallery/image management system with Java, Swing, JDBC and Adabas-D
Sep 1998 - Feb 2000
Berlin, Germany

Lecturer

TFH Berlin

Position summary
Lecturer at TFH Berlin
Industries
Education
Business areas
Information Technology
  • Taught programming courses
Mar 1993 - Sep 1997
Nuremberg, Germany

Programmer

Neugebauer Engineering Office

Position summary
Programmer at Neugebauer Engineering Office
Industries
Manufacturing
Business areas
Information Technology
Operations
Product Development
  • Developed production planning software for corrugated cardboard manufacturers
  • Parental leave from March 1995 to September 1997

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Transportation, Education, Manufacturing, and Information Technology.

Transportation
Education
Manufacturing
Information Technology
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Project Management, Operations, Research and Development, and Supply Chain Management.

Information Technology
Product Development
Project Management
Operations
Research and Development
Supply Chain Management
Profile match chart

Summary

Experienced backend developer / architect and Agile Coach, strong in design, requirements definition, and Scrum. Fast learner with an interest in continuous growth

  • Agile mindset, constant search for process improvements, empathetic, experience in team development and organizational development
  • Many years of experience in development with Java, JavaEE, and relational databases
  • Analytical thinking, seeing the big picture, and good communication with stakeholders
  • High quality standards, experience with TDD, pair programming, and review processes (code and software design)

Skills

  • Java (<=21), Kotlin, C
  • Spring Boot, Rest, Ejb, Cdi
  • Microservices, Docker, Aws, Serverless, Jdbc, Sql, Json
  • Eclipse, Intellij
  • Git, Gitlab, Kibana, Icinga, Subversion, Cvs
  • Gitlab Ci/Cd, Gradle, Jenkins
  • Jira, Confluence
  • Openapi, Swagger
  • Refactoring, Oop, Communication With Stakeholders
  • Scrum, Tdd, Kanban, Ddd, Safe

Languages

German
Native
English
Advanced
French
Intermediate

Education

Oct 1985 - Mar 1993

Diploma in Business Mathematics · Business Mathematics · Germany

Certifications & licenses

AWS Training and Certification

Scrum.org

Scrum.org

Scrum Alliance

Train the Trainer

IHK Berlin

Statistics

Experience

Total positions 14
Experience in Transportation 21 y
Avg length 2 y 6 m
Longest experience 13 y 10 m

Global experience

Countries worked in 2 (Germany, Hungary)
Primary country Germany

Expertise

Recent roles Sabbatical with Training, Tech Lead / Technical Architect, Senior Backend Developer
Main industries Transportation, Education, Manufacturing
Main business areas Information Technology, Product Development, Project Management

Qualifications

Highest degree Master
Certifications earned 5

Profile

Member since
Last update
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Frequently asked questions

Have questions? Find more information here.

Ursula is based in Berlin, Germany.

Ursula speaks the following languages: German (Native), English (Advanced), French (Intermediate).

Ursula has at least 31 years of experience. During this time, Ursula has worked in at least 13 different roles and for 10 different companies. The average length of individual experience is 2 years and 3 months. Note that Ursula may not have shared all experience and actually has more experience.

Based on recent experience, Ursula would be well-suited for roles such as: Sabbatical with Training, Tech Lead / Technical Architect, Senior Backend Developer.

Ursula's most recent position is Sabbatical with Training at Own Sabbatical.

In recent years, Ursula has worked for Own Sabbatical, DB InfraGO, DB Netz, and 4flow AG.

Ursula is most experienced in industries like Transportation, Education, and Manufacturing. Ursula also has some experience in Information Technology.

Ursula is most experienced in business areas like Information Technology, Product Development, and Project Management. Ursula also has some experience in Operations, Research and Development, and Supply Chain Management.

Ursula has recently worked in industries like Transportation.

Ursula has recently worked in business areas like Information Technology and Product Development.

Ursula holds a Master in Business Mathematics.

Ursula has 5 certificates. Among them, these include: AWS Certified Cloud Practitioner, PSM I, and PSPO I.

The availability of Ursula needs to be confirmed.

Daily rate distribution

0 2 4 6 8
<€800 €800-​1200 €1200-​1600 €1600+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Daily rate avg. 963 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
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250
Rate comparison chart
Median rate 952 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.