Helder Santana

Technical team lead responsible for the marketing and online price tools provided in the product. * Managing a team of 10 software engineers working with PHP, Javascript, and Java. * Designing and managing the development of new third-party service integration into the business * Working close to the Data Science team to build an internal algorithm and make usage of AI to predict prices.

Started as a senior developer I have developed a lot of new features requested by the business. * I helped moving forward to the migration from Silex framework (legacy) to Symfony, as well as break these applications into microservices. * Containerized applications to take advantage of the isolation and fast scaling using AWS ECS * Take advantage of AWS Lambda to the async and short-lived tasks.

I joined Nestpick IT team to help the development of new features for a real estate development company that focuses on help people to find their new home. * Refactored many modules from the legacy codebase acquired by the company in solid software architecture with better technology. * Implemented new features required by the company to keep moving forward with the business. * Improved the automation done with vagrant to deploy infrastructure to AWS EC2.

Part of the software engineering team working for the Brazilian government project. * Implemented several modules of internal application of the Ministry of Education (MEC) using Java and PHP

Started off as a software engineer working for client-side projects, I went on leading to major development efforts of the first product of the company. * Designed and implemented the application architecture to handle a multi-tenancy product. * I made usage of a hybrid database schema, where MySQL covered transactional data and the ArangoDB covered the rest. * Took advantage of micro-service architecture with Restful APIs.

I was part of the software engineering team which was responsible for the development of products of the company. An ERP and a WMS software built in PHP with CakePHP framework. * I implemented the account module for the ERP product with integration with services to accountability from government. * Introduced the usage of the feature branch for the development process.

As a Software Engineer, I was responsible for developing the integration of web service to flight's search and build some features to the ERP product. * Designed and implemented a service layer to pull data from SOAP APIs and put them to application cache. * Implemented features to manage the addition, edition, and deletion of tour packages as well as the search for them. * Implemented frontend with jQuery.

The company provides an ERP software focused to labor unions. I was responsible for maintain the legacy PHP code, most of them written in PHP4, and implementation of new features requested by the customers.