I do have a team of committed developers working on a Niche area.
Oscommerce and its derivatives ( Zen-cart, Creloaded and oscmax).
with over 300 plus site we have served on we can assist getting issues fixed in No time.
My site is www.oscprofessionals.com
Some of the popular areas of our work are
1)Paypal gateway integration and bug fixing.
2)Any shipping issues.
4)Search engine optimization related contributions.
5)Suggestion on adding value to an oscommerce site.
6)Attribute handling and attribute related code modification.