Script- / Programming Languages

language skills: german, english, chinese (little)

OS/2, Windows, UNIX/Linux, MacOS

- Frontend, Middleware, Backend
- Client-/Server Programming

• Basic
• Kix95
• WSH
• VB-Script
• Prescribe II
• REXX
• Perl, Perl/TK, MySQL/Perl
• SQL, SQL*Plus (Oracle, PostgreSQL, MySQL
• TCL/TK
• Python
• TAL/Tales (ZPT)
• XML, DTML

• Java
• Delphi
• Visual Basic
• C (Borland ANSI-C)
• C++ (VS, QT)
• QT QML
• Rust
• Go (Golang, 2024: Beginner)

SoC, Microcontroller

- RPI
- ESP8266, ESP32, M5Stack

• C (Borland ANSI-C)
• C++ (Arduino, VS, QT/QML)
• MicroPython
• LUA

Web (Fullstack)

- Nodes, Cordova, Capacitor, Electron, SPA, PWA, RWA, ...

• CGI/Perl
• PHP
• CGI/Python, WSGI, Django, Flask
• DHTML, HTML
• CSS, SASS, SCSS
• Javascript, Typescript
• JQuery, React, Lit, Svelte, Vue, Angular
• Web Components
• WebAssembly (C++, QT)

Android, iOS, Windows Mobile

• Cordova
• Capacitor
• PWA
• Android Java
• QT C++/QML
• Dart, Flutter

IT Architecture

• CPRE (Agile) Requirements Engineering Certifications
• iSAQB Certifications (FL + AL)
• UML 2.x
• ArchiMate 3.x
• BizBok
• Togaf 10 EA
• Sparx Enterprise Architect
• arc42, aim42
• ATAM, DCAR, TARA

international experience

• England
  Tivoli Systems-Management: Installations, Configurations, Operations
• Italy
  Tivoli Systems-Management: Development, 2^nd and 3^rd Level Support
• Germany
  current residence; IT Application Operation, IT Infrastructure, IT Security, Enterprise Architecture Management
• South-Africa
  Linux Server-Operations;
  SAN-/NAS, Backup-/Archive Operations Coordination China
• USA
  BMW Group IT-IS Standards,
  (IT) Infrastructure for IT-Rooms and Datacenters
• China (APAC)
  Projektlead, Sub-Project Lead in big- and mid-sized projects;
  Operations-Coordinations IT Infrastructure and Applications (China, South-Africa, Germany, Canada, USA, GB);
  Rollout-Coordinator ITSM for APAC (including Russia and New Zealand),
  ITSM Onsite-Trainings in China and Japan
  ITSM Online-Trainings in APAC (including Russia and New Zealand)

BI / DA

• Microsoft Power Apps
• Microsoft Power Automate
• Microsoft Power BI
• Google apps script
• Amazon QuickSight (ongoing)

Operating Systems

• UNIX
  Sun Solaris, IBM AIX, HPUX
• Linux
  Debian, (K)Ubuntu, Slackware, Suse, Redhat, ...
• IBM OS/2 v3, Warp4
• Windows NT 3.51, 4.0
• Novel Netware 3.x, 4.x
• DOS, Windows 3.11/3.12
• DOS, Windows95
•  
• MacOS (User)
• Windows XP, 8.1, 10, 11... (User)

Networking

• Token Ring
  Configuration, Admistration
• TCP/IP IPv4
• Squid Proxy
• IP-Tables
• BIND DNS
• MQTT

DevOps

• Ansible
• Github Actions/Worksflows

Network- and Systems-Management

• (IBM) Tivoli
  RemoteControl, Distributed Monitoring, T/EC, Inventory, Software-Distribution
  Concepts, Installation, Configuration, Admistration
  Development, 2^nd/3^rd Level-Support
• MS SystemsManagement Server (1.0, 1.1)
• Big Brother/Sister
• Angel
• Netsaint/Nagios

Directory Services

• OpenLDAP
  Installation, Configuration, Administration
  for centrale Authentification/Authorization (SSO), Adressbbooks, Personnel-/ Ressourcenmanagement, Calendars

Web Server

• Apache Webserver
• NGNIX Web-/Proxy Server
• Nodes

Databases

• Oracle
• MySQL
• PostgreSQL
• Redis

Concepts, Installation, Configuration, Administration, Queries

Communication

• MS Exchange 2000 (incl. Enterprise/Videoconferencing)
  Concepts, Installation, Configuration, Administration)
• Videoconferencing
  Siemens Janus, Intel ProShare, ELSA Vision
  Concepts, Installation, Configuration, Administration
• Postfix (MTA) / Amavis-AntiVir / Maildrop (Mailfilter) / SpamAssassin / Courier (IMAP) / Webmail/Squirrelmail.
  Virtual User and virtual Domains with centralized MySQL SSL/TLS Authentification (Concepts, Installation, Configuration, Administration)

(Web) Content-Management

• Zope/Plone
• Joomla

tbc.

...to be continued...