Searching for programmer knowledable in git, git flow, php, mysql, and sphinx search

We need an hourly based programmer who is familiar with git and git flow, php, mysql and sphinx search who also speaks english and spanish. We are a company in the Republic of Panama. We have an extensive website with mysql database with an existing custom cms system in place. We are looking to move fast from now to mid january and then to keep slow and steady work trickling your way. Our current programmer has been with us four years on a part time basis. We are looking for someone who is interested in a long-term part time commitment with bursts of fast paced periods. Please pm me your questions.