Robert Skibbe.
Senior .NET Developer – Specialist in Legacy Modernization & Custom Software.
About me
I am Robert – a Senior .NET Developer and freelancer with over 10 years of experience in software development.
I started out as a programmer in 2011. Today, as a self-employed developer, I build custom enterprise software – from WPF desktop applications to the modernization of existing legacy systems. Currently, I am working on IT forensics software for law enforcement agencies, among other projects. I also maintain open-source NuGet packages with over 61,000 downloads.
Skills & Tech-Stack
In my professional journey, I have developed a diverse skill set that reflects my passion for innovation and problem solving. From in-depth programming skills in various languages to effective project management, my skills represent not only technical competence but also the ability to develop creative solutions in dynamic environments.
C# & VB.NET
Winforms, WPF, CLI (MVVM, oldschool)
PHP (Slim, Symfony, oldschool)
JavaScript JS (NodeJS, VueJS, vanilla)
Code (Clean, SOLID, Convention-Based)
Software architecture
Databases (MySQL, Microsoft SQL Server)
IT Security (Shift-left of Security, Vulnerability Assessment, Pentesting)
UI / UX (User-centricity, Consistency, Hierarchy, ...)
LinkedIn Followers
Completed projects
Happy customers
Years of experience
Pricing
Transparency and fair conditions are my top priority. Below you will find an overview of my service prices. I will be happy to provide you with customized advice for individual projects.
- .NET-Development
- C# & VB.NET
- Winforms, WPF, CLI, DLLs
- MVVM & "Oldschool"
- Clean Code
- Refactoring
- Rewriting
- Version updates
-
€ 90
per hour - contact
- Web development
- JavaScript, jQuery, VueJS
- Bootstrap, W3.CSS
- NodeJS, PHP
- Clean Code
- Refactoring
- Rewriting
- Version updates
-
€ 90
per hour - contact
- Lessons / Mentoring
- Learning the basics
- Dev's everyday knowledge
- Accompanied exercises
- Clean Code
- Databases
- CLI, Winforms & WPF
- SEO / Marketing
-
€ 25
per hour - contact
Testimonials
The satisfaction of my customers is the focus of my work. Here, some of my valued customers share their experiences and impressions. These testimonials offer an insight into my working methods and the successful collaboration with my partners.
Reiner Medro
Fast implementation of my software, fast response times and the interpersonal relationship is also good.
Dieter Bork.
I look forward to continuing our collaboration so that our software challenges can be developed in a modern, fast and lean way.
TAXInside Unternehmergesellschaft
Mr. Skibbe not only impresses with his professional and human approach to customers, but also with his expertise in technical areas. We look forward to future .NET and other projects.
Thomas Folkens
Top service and fast live development of my employee software - always happy to return!
Patrick Neumann
Mr. Skibbe supports me with all IT-related questions. Whether it's my own Windows or web software, or one or two homepage tricks. I say: Thank you and always with pleasure!
Gottfried Kalupar
I am self-employed and am constantly realizing new projects. Robert gets involved, has ideas and implements them super fast!
Projects
My passion for creative solutions is reflected in the diverse projects I have worked on. From conception to implementation, I pursue the goal of creating innovative and appealing solutions. Please note that - depending on the decision of the customers involved - I have blacked out or omitted any data to protect company secrets / data protection. Here is a list of current projects:
TraceHunt3r
Windows forensics suite for investigators and law enforcement agencies. First-response analysis on-site, fully offline, traceless. Technologies: WPF, MVVM, C#.
MyLastKey
Digital legacy management — passwords, accounts and documents securely encrypted with AES-256. Technologies: WPF, MVVM, C#.
Logistics software – Web / Cross Platform
Manage orders, customers, invoices, partners & more. Technologies: Symfony, JS, VueJS, NodeJS, PHP, mySQL, Doctrine.
Wallet-Hunter – IT Forensics Software
IT forensics software for the preservation of evidence, estate administration, etc. Technologies: WPF, MVVM, Selfmade UI.
VeraHunter – IT Forensics Software
An IT forensics software written for authorities / governments regarding the preservation of evidence. Technologies: WPF, MVVM, Selfmade UI.
GovCracker – IT Forensics Software
An IT forensics software written for authorities / governments regarding the preservation of evidence. Technologies: WPF, MVVM, Selfmade UI.
Wallet-Inspector – Crypto Forensics Software
Crypto forensics software for authorities, tax consultants, lawyers and private individuals. Technologies: Winforms, C# & VB.NET.
GovTools – Password Extraction Software
An open source software for the extraction of password hashes. Written with / in C#, WPF, MVVM, Selfmade UI.
Modern Website – Wallet-Inspector
A modern website for the above-mentioned crypto analysis software. With animations, responsive design & more.
Customer Relationship Management Software
A CRM program, here in the picture: A Kanban board view for project planning, etc. Technologies: WPF, MVVM, MahApps.Metro, Caliburn.Micro.
Logistics software – Desktop-Version
A desktop version of an individual transport / logistics software. Technologies: C#, WPF, MVVM (selfmade), SQLite.
Mentoring activity - Chess project
One of the many guided exercises I do with my students to teach them programming.
61.500+ Downloads – of my software
To give something back to the .NET community, I have made some of my software packages available for free in the NuGet Store.
Automation- / Scripting-Software
A tool developed for computer automation. Used to support users in their daily tasks.
Selfmade RFID-Reader with App
I regularly use this project type for my hardware-enthusiastic students. However, it is also used productively for time recording.
Laboratory software Desktop application
Primarily for managing and controlling internal workstations and their devices. Technologies: VB.NET, MVVM - at the customer's request.
VB.NET Winforms CRM
Windows CRM software as an add-on for a store software - with TCP chat, etc. Technologies: VB.NET, Winforms.
Contact
If you have any questions, would like to share feedback or require further information on my products & services, simply contact me using the contact options below. I look forward to hearing from you. Note: Unfortunately, I can currently only accept projects with a lead time of approx. 4 weeks.