Responsable of develop every task desired by the client, specifically in the backend of this, focusing in every established requirement, taking to account aspects such as clean code and performance, in addition, the creation of distinct APIs having in mind all the aspects to be aware of.• Designed and implemented a payment gateway to add a way to sell different types of subscriptions to users, generating a 100% increase in app revenue.• Developed a complete authorization and authentication system to protect the user information and manage different roles for everyone.• Integrated a cloud service as Amazon S3 with a complete interoperability to save different documents.

• Accomplished in a 100% all of my tasks related to the backend development of a mobile application.• Integrated unit testing to improve more than 80% of test coverage, improving the confidence of the product.• Keep a closed and effective communication with the client to explore different opinions to reach an agreement, all in favor of improving the product and its planned delivery times.