I have strong XML/XSLT and WEB skills and years of experience.
XML skills:
Transformation of XML structures: XSLT 1.0, 2.0
Back-end development: XQuery 1.0, 2.0, 3.0
XML validation: XSD, DTD, Schematron, RelaxNG
XML data storages: Marklogic, eXist-db
WEB skills
Front-end development: JavaScript (JSON, DOM/BOM, JQuery)
XML subformats: XHTML, HTML5, SVG and other
Back-end development: PHP, Perl
Data storages: MySQL, SQLite