Mobile App Developer

We are looking for a mobile app developer who also has a knowledge of the BigCommerce website platform. We need someone who can develop the existing mobile app started by another developer to add more features and functionality to it.

Qualifications:
Should know how the BigCommerce platform works
Must be fluent in English to achieve an easy and better understanding
Must be able to complete app within 4 months.

Pay is $3000 (negotiable)