David Skowronek-In-house apps

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Experience
In-house apps
German lab
Delivered high-impact features and bug fixes for existing mobile apps, enhancing user experience and improving overall performance
Spearheaded migration of multiple applications to their latest versions, ensuring seamless continuity and minimizing downtime
Contributed to implementation of CI/CD pipelines using GitLab, streamlining development processes and increasing efficiency
Designed and developed a brand-new in-house application, providing innovative solutions and supporting business growth
Full time freelance software developer
Self-employed
Successfully delivered high-impact features and bug fixes for existing mobile apps, enhancing user experience and improving overall performance
Spearheaded the migration of multiple applications to their latest versions, ensuring seamless continuity and minimizing downtime
Contributed to the implementation of Continuous Integration/Continuous Deployment (CI/CD) pipelines using GitLab, streamlining development processes and increasing efficiency
Designed and developed a brand-new in-house application, providing innovative solutions and supporting business growth
Developer
Public Banking
Developed a test tool in PHP as a key component for a banking application using Symfony to create a REST API integrated with a TYPO3 frontend
Led development of the REST API and designed its architecture
Provided guidance on integrating Kubernetes, Docker, and CI/CD into the project pipeline
Senior consultant
Sopra Steria
- Focus on architecture consulting and Django software development
Head of Software development and proxy
Sanakey Systems GmbH
Fullstack Developer (Lead)
Sanakey-Portal
Planned and implemented the architecture of the application from scratch with team support
Utilized technologies including Django, Python, RabbitMQ, Kubernetes, Docker, Angular, Typescript, CI/CD, SMIME, HTML, CSS, and JavaScript
Led all aspects of the project as the lead developer
Software developer
Sanakey GmbH
Software developer
Therapix
Worked on software architecture and development using Python, Django, Postgresql, Typescript, JavaScript, SCSS, HTML, and AngularJS
Integrated RabbitMQ, React Native, REST API, and Azure Cloud
Utilized Linux, Java, Spring, Git, Jenkins, CI/CD, and OAuth2
Freelance software developer (part time)
Self-employed
Project head and event technician
Self-employed
Project Manager
KFP GmbH
Project Manager
GATE Veranstaltungstechnik GmbH
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Professional Services, Media and Entertainment, Biotechnology, Banking and Finance, and Pharmaceutical.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Project Management, Information Technology, Product Development, and Production.
Summary
Growing up, I've always been fascinated by computers. Whether it was programming interactive text adventures on a Commodore 64 with Quick Basic or experimenting with Turbo Pascal and later building simple websites with HTML and PHP, it's always been a thrilling experience for me.
As technology continues to advance, I've always made it a point to stay up-to-date with new and important technologies like containers, cross-platform frameworks, and high-performance frameworks.
My mantra has been: "Never stop evolving."
Skills
- Python
- Django
- Angular
- Html
- Javascript
- Css
- Postgresql
- Flutter
- Kubernetes
- Linux
- Php
- Ux Design
- Golang
- Java
- Docker
- Gitlab Ci/Cd
- Ldap
- Active Directory
- Rabbitmq
- Smime
- X509
- Zend Framework
- Microservices
- Sso
- Symfony
- Typo3
- Rest Api
- React Native
- Azure Cloud
- Spring
- Git
- Jenkins
- Oauth2
- Scss
- Typescript
- Jira
- Web Development
- Healthcare
- Banking
- Public Sector
- Software Architecture
Languages
Education
Technische Universität Berlin
Master of Science · computer science · Berlin, Germany
Technische Universität Berlin
Bachelor of Science · computer science · Berlin, Germany
Apprenticeship event manager
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
David is based in Nuthe-Urstromtal, Germany and can operate in on-site, hybrid, and remote work models.
David speaks the following languages: German (Native), English (Advanced).
David has at least 16 years of experience. During this time, David has worked in at least 10 different roles and for 10 different companies. The average length of individual experience is 1 year and 4 months. Note that David may not have shared all experience and actually has more experience.
Based on recent experience, David would be well-suited for roles such as: In-house apps, Full time freelance software developer, Developer.
David's most recent position is In-house apps at German lab.
In recent years, David has worked for German lab, Self-employed, Public Banking, Sopra Steria, and Sanakey Systems GmbH.
David is most experienced in industries like Information Technology, Professional Services, and Media and Entertainment. David also has some experience in Biotechnology, Banking and Finance, and Pharmaceutical.
David is most experienced in business areas like Project Management, Information Technology, and Product Development. David also has some experience in Production.
David has recently worked in industries like Information Technology, Banking and Finance, and Professional Services.
David has recently worked in business areas like Information Technology, Product Development, and Project Management.
David holds a Master in computer science from Technische Universität Berlin and a Bachelor in computer science from Technische Universität Berlin.
The availability of David needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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 6 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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