Business processes:

• Business proceses modelling
• Business proceses notation like BPMN
• Project procurement methods like Prince2 (i’ve cert of PRINCE2 Foundation) and PMBook.

IT subjects:
business oriented :

• CRM, e-procurement,
• ERP/SRM (I’ve a lot of certs from SAP AG) – BASIS-ABAP, EBP, SRM, NetWeaver, BW.
  Inegration SAP R/3, IFS, Oracle BS.
• Business Intelligence systems especially MicroStrategy.
• business integration systems like for ex. SAP Business Connector

for web maintenance:

• eCRM. I have my own solution written in PHP5/SOAP/AJAX/MySQL/Symfony, Zend, Yii Framework.
• e-commerce like a eShops, eAuction services – also :) have some my own solutions – it’works:) – perfectly (?)
• helpdesks (in PHP).
• document and process workflows oh yea this is honey for me ;) SAP have perfect solution but others fore ex. Bossa (Java), Oracle OWF or jBPM are good as SAP.
• blogs
• wikis

Specialties
IT integration platforms, business processes, SAP ERP, CRM systems, PHP, Ajax, Symfony Framework, ORM, SOAP, workflows systems,