Hello Sir,
I have gone through your requirement which requires to change the format of the csv from xtcomerce and make it compatible to the magento format, so that I can be imported there.
I would like to mention that I have very good experience in data flow profiler .
Also if you need I will give more good solution like option to import data from magmi with csv.
Further ,I am a Magento Expert (Client Speaks,can see the review) having more than 4
years of experience in eCommerce ,providing solutions as per their requirements.
I have build more than 40 eCommerce stores based on the Magento.
I have build many custom modules including custom shipping methods,payment methods,pickup modules,daily deals and many others.
Apart from development I have also very good understanding in performance enhancement,I have worked on Varnish, Memcache, Apache Solr.
Looking forward to hear from you.
Regards,
Ankur