Wolfgang Oellinger - Fullstack Software Developer

Q: Where is Wolfgang based?

Wolfgang is based in Bodolz, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Wolfgang speak?

Wolfgang speaks the following languages: German (Native), English (Advanced), French (Elementary) .

Q: How many years of experience does Wolfgang have?

Wolfgang has at least 30 years of experience. During this time, Wolfgang has worked in at least 2 different roles and for 16 different companies . The average length of individual experience is 2 years and 7 months . Note that Wolfgang may not have shared all experience and actually has more experience.

Q: What is Wolfgang's latest experience?

Wolfgang's most recent position is Fullstack Software Developer at Gematik .

Q: What companies has Wolfgang worked for in recent years?

In recent years, Wolfgang has worked for Gematik , Generali Insurance , and Mercedes Benz .

Q: Which industries is Wolfgang most experienced in?

Wolfgang is most experienced in industries like Fashion and Apparel , Automotive , and Healthcare . Wolfgang also has some experience in Information Technology (IT) , Government and Public Administration , and Insurance .

Q: Which business areas is Wolfgang most experienced in?

Wolfgang is most experienced in business areas like Information Technology (IT) , Product Development , and Project Management . Wolfgang also has some experience in Supply Chain Management .

Q: Which industries has Wolfgang worked in recently?

Wolfgang has recently worked in industries like Healthcare , Automotive , and Insurance .

Q: Which business areas has Wolfgang worked in recently?

Wolfgang has recently worked in business areas like Information Technology (IT) and Product Development .

Recommended expert

Bodolz, Germany

Experience

Feb 2023 - Mar 2025

2 years 2 months

Fullstack Software Developer

Gematik

Developed the frontend of DEMIS (German Electronic Reporting and Information System for Infection Protection)
Technologies: Angular, TypeScript, Single-SPA MicroFrontend, Java, Docker, Kubernetes, Postgres, REST
Prototypical development of a compiler from HL7 FHIR to AngularFormly

Mar 2022 - Dec 2022

10 months

Fullstack Software Developer

Generali Insurance

Developed the Mobile Health App for Android and iOS
Technologies: Angular, Ionic

Sep 2020 - Mar 2022

1 year 7 months

Ulm, Germany

Fullstack Software Developer

Mercedes Benz

Developed the Privacy Center for Mercedes Benz
Backend: Java/Kotlin, Spring, Docker, Kubernetes, REST
Connected to several Daimler TSS Ulm backend systems
Re-implementation of the frontend in VueJS

Jul 2019 - Dec 2019

6 months

Ludwigsburg, Germany

Fullstack Software Developer

UID

Implemented a web application to control industrial label printers
Technologies: Angular, TypeScript, RxJS, NodeJS

Dec 2017 - May 2019

1 year 6 months

Ulm, Germany

Lead Developer

Axians Ewaste

Implemented a web application in the environmental sector (energy monitoring, residual material management)
Overall responsibility for system design
Technologies: Angular, TypeScript, Java, Spring, Kafka, MongoDB, MS-SQL, REST
Tools: Jira, Git, Jenkins

Jul 2017 - Nov 2017

5 months

Stuttgart, Germany

Fullstack Software Developer

Hallesche Versicherung

Supported the introduction of AngularJS in two teams (4 members each)
Developed production-ready web applications
Version control: Subversion

Dec 2016 - Jun 2017

7 months

Zürich, Switzerland

Fullstack Software Developer

Avaloq

Designed and implemented efficient keyboard navigation for an aggregated front-office application in the banking sector
Aggregated partly nested sub-applications (7 teams, ~100 members)
Technologies: JavaScript, Git, Oracle

Feb 2016 - Oct 2016

9 months

Fullstack Software Developer

AXA Winterthur

Developed a public web application for policy management and claims reporting for insurance customers
Frontend: AngularJS
Java backend adapters: host systems, CORBA, Java EE, SOAP, REST/JSON, DB2
Tools: Jira, Git, Jenkins

Mar 2015 - Dec 2015

10 months

Bern, Switzerland

Fullstack Software Developer

Schweizer Post

Designed and implemented GUI components for the consolidated address management (ZOPA)
Components for integration into client web applications
Frontend: AngularJS (team: 20 developers)
Technologies: Java, Spring Batch, JavaScript, REST
Tools: Jira, Git, Jenkins, Oracle

Apr 2014 - Dec 2014

9 months

Frankfurt, Germany

Fullstack Software Developer

Deutsche Bank

Developed a web GUI for managing, running, and analyzing tests
Integration project with multiple legacy systems
Technologies: Java, ReactJS, Apache POI, Apache FOP, REST

Jan 2014 - Mar 2014

3 months

Riedlingen, Germany

Fullstack Software Developer

Gönner

Development of an in-house web app for a mail order company with integration to Amazon, eBay and Magento shop
Overall responsibility for architecture, design, implementation
Technologies: Java, JavaScript, Tomcat, AngularJS, REST

Sep 2012 - Dec 2013

1 year 4 months

Sindelfingen, Germany

Fullstack Software Developer

Daimler

Feasibility study and initial implementation of a web GUI and database solution for planning and documenting engine controls
Project was discontinued after the study

Feb 2010 - Jun 2012

2 years 5 months

Ulm, Germany

Fullstack Software Developer

Fritz & Macziol

Development of the EANV portal for documentation obligations in waste management
Web application for official XML documents
Technologies: Java, Struts, XSL, XSLT, Apache POI, Apache FOP
Tools: Jira, Git, Jenkins

Jan 2006 - Nov 2009

3 years 11 months

Munich, Germany

Fullstack Software Developer

Giesecke & Devrient

Development of a backend system for managing the electronic health card (eGK)
Consolidation of health insurance data, processing and provisioning
Cryptographic security, key and certificate management
Technologies: Java, DB2, Oracle, Spring
Version control: Subversion
CI: Hudson

Mar 2004 - May 2005

1 year 3 months

Kirchheim unter Teck, Germany

Fullstack Software Developer

DaimlerChrysler

Collection, conversion, analysis and visualization of measurement data from ~100 fuel cell vehicles deployed worldwide
Overall responsibility for architecture, design and implementation (team: 2 members)
Technologies: Java, Tomcat, Shell scripting, C, MS-SQL Server

Jun 2003 - Feb 2004

9 months

Esslingen, Germany

Fullstack Software Developer

Zimmermann

Development of a web app for material requirements, ordering, inventory, staff scheduling, reports, and project cost estimation for an electrical installer
Overall responsibility for architecture and implementation
Technologies: Java, Tomcat, JSP

Mar 2002 - Jun 2002

4 months

Fullstack Software Developer

Development of a single-page app for company, department, and regulars' table bets
Technologies: MySQL, JSP, Java, JavaScript
App was running until the 2014 FIFA World Cup with 150 groups and 1700 participants
Hosting: private server (2002–2014), AWS from 2014

Sep 1999 - Apr 2003

3 years 8 months

Kirchheim unter Teck, Germany

Fullstack Software Developer

DaimlerChrysler

Support for Y2K migration
Migration from MS Exchange to Lotus Notes
Consulting on PGP implementation
Development of a full-text search engine for Windows NT file servers, considering access permissions
Development of several small Lotus Domino applications

Jan 1992 - Dec 1999

8 years

Fullstack Software Developer

Creation of an inventory management system for the textile industry
Overall responsibility for architecture, design, and development
Technologies: Ingres, OpenRoad, C

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 Fashion (8 years), Automotive (7.5 years), Healthcare (6 years), Information Technology (3 years), Government and Administration (2.5 years), and Insurance (2 years).

Fashion

Automotive

Healthcare

Information Technology

Government and Administration

Insurance

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 (30 years), Product Development (6.5 years), Project Management (0.5 years), and Supply Chain Management (0.5 years).

Information Technology

Product Development

Project Management

Supply Chain Management

Summary

30 years of experience as a software developer. About 15 years in medium-sized companies with overall project responsibility and 15 years at corporations like Giesecke & Devrient, Daimler, Deutsche Bank, Swiss Post, AXA Insurance, Hallsche Insurance. Experience in agile teams of various sizes and Scrum in many different forms.

Skills

30 Years Of Projects Using Rdbms (E.g., Ingres, Oracle, Db2, Postgres, Mysql)
25 Years Of Programming In The Java Ecosystem, Using A Variety Of Libraries.
20 Years Of Programming With Html And Javascript, Spa
10 Years Of Projects Using Angularjs, Angular, Reactjs, Vuejs
Programming Languages, Especially Functional Ones Like Haskell, Clojure, Scala, But Also More Exotic Languages Like Erlang, Prolog, Q#, Rust.
Software Architecture And Design Of Large Systems, Ddd, Software Quality.
Ai And Machine Learning.

Languages

German

Native

English

Advanced

French

Elementary

Education

University of Stuttgart

Diploma in Computer Science, minor in Linguistics · Stuttgart, Germany

Profile

Created

August 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Wolfgang based?

Wolfgang is based in Bodolz, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Wolfgang speak?

Wolfgang speaks the following languages: German (Native), English (Advanced), French (Elementary).

How many years of experience does Wolfgang have?

Wolfgang has at least 30 years of experience. During this time, Wolfgang has worked in at least 2 different roles and for 16 different companies. The average length of individual experience is 2 years and 7 months. Note that Wolfgang may not have shared all experience and actually has more experience.

What roles would Wolfgang be best suited for?

Based on recent experience, Wolfgang would be well-suited for roles such as: Fullstack Software Developer, Lead Developer.

What is Wolfgang's latest experience?

Wolfgang's most recent position is Fullstack Software Developer at Gematik.

What companies has Wolfgang worked for in recent years?

In recent years, Wolfgang has worked for Gematik, Generali Insurance, and Mercedes Benz.

Which industries is Wolfgang most experienced in?

Wolfgang is most experienced in industries like Fashion and Apparel, Automotive, and Healthcare. Wolfgang also has some experience in Information Technology (IT), Government and Public Administration, and Insurance.

Which business areas is Wolfgang most experienced in?

Wolfgang is most experienced in business areas like Information Technology (IT), Product Development, and Project Management. Wolfgang also has some experience in Supply Chain Management.

Which industries has Wolfgang worked in recently?

Wolfgang has recently worked in industries like Healthcare, Automotive, and Insurance.

Which business areas has Wolfgang worked in recently?

Wolfgang has recently worked in business areas like Information Technology (IT) and Product Development.

What is Wolfgang's education?

Wolfgang holds a Bachelor in Diploma in Computer Science, minor in Linguistics from University of Stuttgart.

What is the availability of Wolfgang?

Wolfgang is immediately available full-time for suitable projects.

What is the rate of Wolfgang?

Wolfgang's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.