Hello, I am Kai Jesussek — freelance software and database developer with many years of experience in the IT services industry.
Since February 2021 I have been working as a freelance IT consultant in addition to my position as a software and database developer. My focus: software development, databases and modernising existing systems.
I support you in planning, conceptualizing, developing and commissioning software projects. I value clean architecture, maintainable code and understandable processes. Feel free to contact me.
My range of services includes:
- Development in C++, Python and other languages
- Databases: design, query optimisation and performance tuning (Oracle, PostgreSQL, SQLite etc.)
- Web-based applications and visualisation with Oracle APEX
- Reverse engineering and refactoring of legacy systems, reducing technical debt
For companies and teams I also offer individual trainings.
Efficient
Projects are handled efficiently to reduce your costs.
Flexible
Through direct contact, it is easy to influence project development.
Broad Know-How
With comprehensive IT knowledge, the optimal solution can be worked out together.