Recommended expert
Aaron Heimel-Career Break
Experience
Jan 2025 - Mar 2026
1 year 3 monthsCareer Break
Position Summary
Career Break
Industries
Information Technology
Business Areas
Product Development
- Big move, focus on DIY hobbies, small personal software projects.
Sep 2023 - Dec 2024
1 year 4 monthsAustria
HybridSenior Full Stack Developer
Sozialversicherungsanstalt der Selbständigen (SVS), Landesstelle Wien
Position Summary
Senior Full Stack Developer at Sozialversicherungsanstalt der Selbständigen (SVS), Landesstelle Wien
Industries
Government and Administration
Business Areas
Information Technology
- Frontend development with GuiDSL, Primefaces/JSF
- Backend development with Spring/Java
- Spring Batch jobs
- Performance tuning & multithreading
- Migration from Spring XML configs to Spring Java configs
- Analysis of software architecture issues
- Development and implementation of plans to improve software architecture
- Creation of code quality guidelines
Jan 2020 - Mar 2023
3 years 3 monthsAustria
HybridFull Stack Developer
twinfactor GmbH / Convista Faktor Zehn GmbH
Position Summary
Full Stack Developer at twinfactor GmbH / Convista Faktor Zehn GmbH
Industries
Insurance
Business Areas
Information Technology
- Frontend development with Angular/TypeScript including unit and integration testing (Jasmine + Karma)
- Backend development with Spring/Java including unit and integration testing (JUnit 4 + 5)
- Large cross-company project with microservice architecture
- Direct client contact
- SCRUM & TDD
- Working with Jira, Bitbucket, GitLab, SonarQube, Sentry, Rundeck, SAP, Docker
- Experience with legal protection & housing insurance lines
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Insurance, Government and Administration, and Information Technology.
Insurance
Government and Administration
Information Technology
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Product Development.
Information Technology
Product Development
Skills
- Java, Javascript, Typescript
- Spring (Boot, Data Jpa, Web, Batch)
- Junit, Git, Ides (Eclipse, Intellij, Vscode)
- Linux (And Windows)
- C#, Restful Apis
- Frontend Development With Guidsl, Primefaces/jsf
- Backend Development With Spring/java
- Angular
- Spring Batch Jobs
- Performance Tuning & Multithreading
- Coding Agents (Claude Code, Jetbrains Ai Assistant)
- Analysis Of Software Architecture Issues
- Development And Implementation Of Plans To Improve Software Architecture
- Creation Of Code Quality Guidelines
- Jasmine/karma, Maven/gradle, Lombok
- Sql, Dart, Python
- Scrum, Jira
- C, Docker
- Sap, Sonarqube, Sentry, Rundeck, Websocket
- Scrum & Tdd
- Jira, Bitbucket, Gitlab, Sonarqube, Sentry, Rundeck, Sap, Docker
- Experience With Legal Protection & Housing Insurance Lines
Languages
German
NativeEnglish
AdvancedEducation
Sep 2009 - Jun 2014
HTBLVA Spengergasse
Matura · Software development · Vienna, Austria
Statistics
Experience
Total positions 3
Experience in Insurance 3 y
Avg length 1 y 10 m
Longest experience 3 y 2 m
Global Experience
Countries worked in 1 (Austria)
Primary country Austria
Expertise
Recent roles Career Break, Senior Full Stack Developer, Full Stack Developer
Main industries Insurance, Government and Administration, Information Technology
Main business areas Information Technology, Product Development
Qualifications
Profile
Created
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Aaron based?
Aaron is based in Vienna, Austria.
What languages does Aaron speak?
Aaron speaks the following languages: German (Native), English (Advanced).
How many years of experience does Aaron have?
Aaron has at least 6 years of experience. During this time, Aaron has worked in at least 3 different roles and for 2 different companies. The average length of individual experience is 2 years and 11 months. Note that Aaron may not have shared all experience and actually has more experience.
What roles would Aaron be best suited for?
Based on recent experience, Aaron would be well-suited for roles such as: Career Break, Senior Full Stack Developer, Full Stack Developer.
What is Aaron's latest experience?
Aaron's most recent position is Career Break.
What companies has Aaron worked for in recent years?
In recent years, Aaron has worked for Sozialversicherungsanstalt der Selbständigen (SVS), Landesstelle Wien and twinfactor GmbH / Convista Faktor Zehn GmbH.
Which industries is Aaron most experienced in?
Aaron is most experienced in industries like Insurance, Government and Administration, and Information Technology.
Which business areas is Aaron most experienced in?
Aaron is most experienced in business areas like Information Technology and Product Development.
Which industries has Aaron worked in recently?
Aaron has recently worked in industries like Insurance, Government and Administration, and Information Technology.
Which business areas has Aaron worked in recently?
Aaron has recently worked in business areas like Information Technology and Product Development.
What is Aaron's education?
Aaron attended HTBLVA Spengergasse for Software development.
What is the availability of Aaron?
Aaron is immediately available full-time for suitable projects.
What is the rate of Aaron?
Aaron's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Aaron?
To hire Aaron, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1200
900
600
300
Market avg: 896-1056 €
Market avg: 896-1056 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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