Jörg Krahe
Cologne, Germany

• Qualified Engineer Information Technology, University of Cooperative Education Mannheim, Germany.
• Certification as measurement and control engineer.

• German (native)
• English (fluent)
• Portuguese (basic)
• Italian (basic)

I'm mainly focused on

• Software Development.

In the following areas I could gain experience:

• IT Service Coordination
• IT System Engineering: Infrastructure and operating systems
• Project Planning

• Windows applications
• Dynamic link libraries (DLLs)
• NT-Service applications
• Console applications
• Website programming
• Isapi web applications and filter
• Database development
• Interface programming (GUI)
• Implemen­tations as 32-bit (x86) and 64-bit (x64) versions

• Delphi (all versions, up to Alexandria)
• HTML and CSS
• Assembler
• SQL

• Windows API program­ming
• Shell extensions
• Registry
• Thread program­ming
• Unicode
• Styles and themes

• Server and client appli­cations (e.g. Pop3, SMTP, Proxy)
• DNS program­ming (e.g. DNS queries)
• SPF (Sender Policy Frame­work)

• Develop­ment according to the actual standards (W3C)
• Static and dynamic pages
• Security aspects

• Develop­ment and design
• Security and backup
• Interface program­ming for Windows-, Web- and Service appli­cations
• Conversion tools and data import

• MS Windows 2008-2022
• Configu­ration and operation
• IIS
• SSH (Secure Shell)
• Certificates
• Firewall

• Checksums (e.g. Blake2, Blake3, SHA-2, SHA-3 families)
• Compres­sion (e.g. zip)
• Auto­mated creation of graphics
• Dynamic creation of PDF documents

• Develop­ment of inter­faces to pay systems
• Legal aspects (Germany)

• Creation of help files (e.g. CHM, PDF)
• Web documen­tation