Wolfgang Oellinger-Fullstack Software Developer
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Experience
Fullstack Software Developer
Gematik
Development of the frontend of DEMIS (German Electronic Reporting and Information System for Infection Protection)
Technologies: Angular, Typescript, Single-SPA MicroFrontend, Java, Docker, Kubernetes, Postgres, REST
Prototype development of a compiler from HL7 FHIR to AngularFormly
Fullstack Software Developer
Generali Insurance
- Development of the mobile health app for Android and iOS
- Technologies: Angular, Ionic
Fullstack Software Developer
Mercedes Benz
- Development of Mercedes Benz's Privacy Center
- Backend: Java/Kotlin, Spring, Docker, Kubernetes, REST
- Connection to several Daimler TSS Ulm backend systems
- Re-implementation of the frontend in VueJS
Fullstack Software Developer
UID
- Implementation of a web application for controlling industrial label printers
- Technologies: Angular, Typescript, RxJS, NodeJS
Lead Developer
Axians Ewaste
- Implementation of a web application in the environmental sector (energy monitoring, residual materials management)
- Overall responsibility for system design
- Technologies: Angular, Typescript, Java, Spring, Kafka, MongoDB, MS-SQL, REST
- Tools: Jira, Git, Jenkins
Fullstack Software Developer
Hallesche Versicherung
- Support with the introduction of AngularJS in two teams (4 employees each)
- Creation of production-ready web applications
- Version control: Subversion
Fullstack Software Developer
Avaloq
- Concept and implementation of an efficient keyboard navigation for an aggregated front-office application in banking
- Aggregation of partly nested sub-applications (7 teams, ~100 employees)
- Technologies: JavaScript, Git, Oracle
Fullstack Software Developer
AXA Winterthur
- Development of a public web application for contract management and claims reporting for insurance customers
- Frontend: AngularJS
- Java backend adapter: host systems, CORBA, JavaEE, SOAP, REST/JSON, DB2
- Tools: Jira, Git, Jenkins
Fullstack Software Developer
Schweizer Post
- Design and implementation of GUI components for consolidated address management (ZOPA)
- Components for integration into customer web applications
- Frontend: AngularJS (team: 20 developers)
- Technologies: Java, Spring Batch, JavaScript, REST
- Tools: Jira, Git, Jenkins, Oracle
Fullstack Software Developer
Deutsche Bank
- Development of a web GUI for managing, running, and evaluating tests
- Integration project with multiple legacy systems
- Technologies: Java, ReactJS, Apache POI, Apache FOP, REST
Fullstack Software Developer
Gönner
- Development of an in-house web app for a mail-order company with connections to Amazon, eBay, and Magento shop
- Overall responsibility for architecture, design, implementation
- Technologies: Java, JavaScript, Tomcat, AngularJS, REST
Fullstack Software Developer
Daimler
- Feasibility study and first implementation of a web GUI and database solution for planning and documenting engine controls
- Project canceled after the study
Fullstack Software Developer
Fritz & Macziol
- Development of the EANV portal for documentation requirements in waste management
- Web application for official XML documents
- Technologies: Java, Struts, XSL, XSLT, Apache POI, Apache FOP
- Tools: Jira, Git, Jenkins
Fullstack Software Developer
Giesecke & Devrient
- Development of a backend system for managing the electronic health card (eGK)
- Consolidation, processing, and provision of health insurance data
- Cryptographic protection, key and certificate management
- Technologies: Java, DB2, Oracle, Spring
- Version control: Subversion
- CI: Hudson
Fullstack Software Developer
DaimlerChrysler
- Collection, conversion, analysis, and presentation of measurement data from around 100 fuel cell passenger cars used worldwide
- Overall responsibility for architecture, design, and implementation (team: 2 employees)
- Technologies: Java, Tomcat, Shell Scripting, C, MS-SQL Server
Fullstack Software Developer
Zimmermann
- Development of a web app for material needs, ordering, inventory management, employee planning, reports, and project cost estimation for an electrical installer
- Overall responsibility for architecture and implementation
- Technologies: Java, Tomcat, JSP
Fullstack Software Developer
- Development of a single-page app for office, department, and regulars' table betting
- Technologies: MySQL, JSP, Java, JavaScript
- The app was in use until the 2014 FIFA World Cup with 150 groups and 1,700 participants
- Hosting: private server (2002–2014), AWS since 2014
Fullstack Software Developer
DaimlerChrysler
- Support with Y2K migration
- Migration from MS Exchange to Lotus Notes
- Consulting on the introduction of PGP
- Development of a full-text search engine for Win NT file servers with access permissions taken into account
- Development of several small Lotus Domino applications
Fullstack Software Developer
- Creation of an inventory management system for the textile industry
- Overall responsibility for architecture, design, and development
- Technologies: Ingres, OpenRoad, C
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Fashion, Automotive, Healthcare, Information Technology, Government and Administration, and Insurance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Project Management, and 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 large companies such as Giesecke & Devrient, Daimler, Deutsche Bank, Swiss Post, AXA Insurance, Hallesche Insurance. Experience in agile teams of different sizes and Scrum in many different forms.
Skills
30 Years Of Project Experience With Rdbms (E.G. Ingres, Oracle, Db2, Postgres, Mysql)
25 Years Of Programming In The Java Environment, Using A Wide Range Of Libraries.
20 Years Of Programming With Html And Javascript, Spa
10 Years Of Project Experience With Angularjs, Angular, Reactjs, Vuejs
Programming Languages, Especially Functional Languages Such As Haskell, Clojure, Scala, But Also More Unusual Languages Such As Erlang, Prolog, Q#, Rust.
Software Architecture And Design Of Large Systems, Ddd, Software Quality.
Ai And Machine Learning.
Languages
Education
University of Stuttgart
Computer Science Diploma, minor in Linguistics · Stuttgart, Germany
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Wolfgang is based in Bodolz, Germany and can operate in on-site, hybrid, and remote work models.
Wolfgang speaks the following languages: German (Native), English (Advanced), French (Elementary).
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.
Based on recent experience, Wolfgang would be well-suited for roles such as: Fullstack Software Developer, Lead Developer.
Wolfgang's most recent position is Fullstack Software Developer at Gematik.
In recent years, Wolfgang has worked for Gematik, Generali Insurance, and Mercedes Benz.
Wolfgang is most experienced in industries like Fashion, Automotive, and Healthcare. Wolfgang also has some experience in Information Technology, Government and Administration, and Insurance.
Wolfgang is most experienced in business areas like Information Technology, Product Development, and Project Management. Wolfgang also has some experience in Supply Chain Management.
Wolfgang has recently worked in industries like Healthcare, Automotive, and Insurance.
Wolfgang has recently worked in business areas like Information Technology and Product Development.
Wolfgang holds a Bachelor in Computer Science Diploma, minor in Linguistics from University of Stuttgart.
The availability of Wolfgang needs to be confirmed.
Daily rate distribution
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Calculated based on our freelancers’ daily rates as of 6 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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