Hochverfügbare Webplatformen:

- http://www.fanreport.com/

  Systemdesign und Programmierung, 900.000 Visits pro Monat, 5.3 Mio Pageviews (ÖWA Stats 09/2012)

- http://www.geomix.at/

  Systemdesign und Programmierung

Integration lwIP Embedded System:

- FreeRTOS

- AVR32 platform

Internetprovider:

- Technical lead DSL-Systems
- DSLAM port- and RADIUS provisioning interfaces for OSS systems, using
SOAP + PHP5
- Design and implementation of an European RADIUS system (freeradius,
MySQL 5.1, NDB Cluster)
- Dynamic tftpd, writing DOCSIS compliant bootfiles on the fly, querying
ldap for various parameters
- IPv6 course

OS: Redhat, Centos, Solaris 8, 9, 10
Network: CNR

Internetprovider:

- Teamleader coredevelopment
- Lead development of the BRAS (LAC) implementation, runs on linux (kernel
part, and userland daemon)
- Lead of the SER and later OpenSER VoIP system
- Responsible for the DHCP servers
- Volume tracking
- DSLAM port provisioning
- DSLAM management, customer care panels
- Implementation of redundant firewalls with linux using heartbeat
- DSL CPE (auto)configuration system

OS: Debian starting with 3.0 (woody)
DB: MySQL, 4.x, 5.x, implemented MySQL NDB Cluster for the VoIP and RADIUS
system
Network: basic IOS knowledge, CCNA course, basic knowledge about some
routing protocols (BGP, OSPF, RIPv2)
Lang: PHP4, PHP5, Perl, C

PHP-Project:

- maintainer of the RADIUS pecl

- created the mqseries pecl, handed over to other maintainer

- PEAR-Packages:

- Auth_RADIUS

- RADIUS auth container for the Auth package

- File_SMBPasswd (legacy)

- Crypt_CHAP

OpenSource projects:

- Mpd, Multilink PPP daemon for FreeBSD, RADIUS implementaion, EAP
implementation, multithread support (Version 4.0)

- FreeBSD, minor contributions:
  libcrypt, NT-Hash scheme, see man(3) crypt
  libradius, message authenticator support, see man(3) libradius
  kernel, ng_pptpgre, added the option to disable the windowing algorithm

* Ältere PHP-Projekte

- PHP Frameworkentwicklung für Webapplikationen, anfangs PHP3 + phplib,
später PHP4:

 Produktentwicklung web-portal
 Produktentwicklung e-learning Portal


OS: Windows, Linux, FreeBSD
Lang: PHP3, 4, Borland Delphi
DB: MySQL 3.x, 4.x, Oracle, MSSQL

* Gemeindeverwaltungssoftware

OS: Solaris 2.3, 2.4
Lang: Smalltalk (Visualworks)
DB: Informix DB


* Trainertätigkeit BIT Schulungscenter

- Trainerausbildung
- Trainer für die Bereiche Linux/Unix, bzw. Programmiersprachen (perl, C,
PHP)

* Industrieautomation

- PLS, Produktionsleitsystem für die Automobilzulieferindustrie
  Produkt- und Frameworkentwicklung Enfin/Smalltalk, später Portierung auf
Delphi, kritische Teile in C

- SLS, Streckenleitsystem für ein Walzwerk
  Delphi, kritische Teile in C

OS: OS/2, Windows, Linux, FreeBSD
Lang: Enfin/Smalltalk, Borland Delphi, C
DB: IBM DB/2, Oracle