Developed a new web system from scratch, added the base configurations for each technology and the folder architecture using the best practices. Incorporated a new standard to the process development in the company by setting a new workflow on this project.

Creation of the backend of the project with the base configurations and the code base standard. Mentor the trainees in the project, conducting small webinars and workshops on weekends to teach them how backend development is done. Creation of a module for the creation of requests to feed the database and at the same time to test the endpoints.

Developed modules that allowed a university to administrate all processes using this software. Integrated the use of TDD and added it to our workflow with RSpec to reduce the number of bugs and issues reported by the client in 50%. Increased the response time of background jobs in 30% by using caching.

Migrated an old web system that was built using .NET to a new and modern web system that used Reactjs as a Client and Django as an API. Reviewed and understood the old code to implement the basic and complex functionalities in the new code.

Project creation and configuration of the backend and frontend from scratch. Development of new modules and customer requirements. Deployment and publication of the application in the cloud for the production environment.

Develop the application backend by creating the API services. Integration with mongo db and non-relational database architecture. Application backend development using seamless integration for a deployment using Heroku. I developed the module that allowed the page display according to the user's reactions to the ad postings, using a dynamic scheduling algorithm.