Hello
As per my understanding you are looking for a Moodle Expert who will assist you on Maintenance & Support of your an existing site for Annual basis.
I would like to tell you that I am working on Moodle Platform from last 7 years.I have worked on its different versions such as 1.x, 2.x and now 3.x.
I am very much comfortable to assist you on following things:-
-> Moodle Set Up,Installation,Configuration
-> Moodle Maintenance & Support
-> Moodle Customization and Enhancements
-> Moodle Course Content creation & Course setup
-> Moodle Module,Plugin,Functionality Development/Customization
-> Moodle Data Uploading
-> Moodle Bug Fixing & Troubleshooting
-> Moodle API & Web Services Integration
-> Moodle Upgrade,Update & Migration
-> Single Sign On with an existing platform
-> Custom reports development
-> Quiz theme development and modifications
-> Moodle Payment Gateway Integration
-> Mobile app development and customization.
Are you interested in any above services? Please let me know, I will send you full information with reasonable quote.
I will look forward to hear from you. So that, we can proceed ahead for a long term relationship with best outputs always.
Thanks and Regards
HS Virasat Solutions