Service development in NestJS for information and statistics service with data saved and extracted from relational database in Snowflake, database versioning with Sqitch. Service development in NestJS for task scheduling service saving and extracting data from database in MongoDB. Unit testing on the functionalities created to increase coverage. Microservice communication through Kafka.

Development of a module to obtain information and transform it to adapt it to the graphical interface.

Development of APIs and endpoints for a course application with filtered search in NestJS with TCP microservices technology. Development of APIs and endpoints for an application for registering payments made, balance queries in internal data and usage third-party application for currency conversion, functionalities created using microservices technology by gRPC. Unit tests for controllers and services functionalities. MySQL database management.

Development of two applications, one for registration and payment consultation and another for course administration and record management.

• Back-end PHP and NodeJS developer, Wordpress CMS and Wordpress plugin development, Webhooks manipulation, GatsbyJS/ReactJS development. Design, modeling and creation of databases, development of chat with Socket.io with sending images and audio with notifications in NodeJS and React Native, management of AWS in tools like S3, Lambda, API Gateway, Pipeline, and Route 53

Support, creation of Wordpress plugins, creation of mobile and web chat applications, creation of microservices in Lambda AWS, application development for clients.