As part of the CRM team, I'm responsible for keeping products running with a large number of customers (over 20 million and growing). I am also responsible for leading the technology team through our challenges, evaluating the best approaches and solutions. Here are some highlights: Developing from zero an application that allows over 1M daily requests to access dynamic user data, with a real short response time, using cache and asynchronous process. Scaling an application just using code skills, such as refactoring, best practices and the latest language tools.

Leading Dev Sprints and teaching about the most relevant subjects in the Backend field, such as architecture, unit tests, frameworks, best practices and development patterns. That was an amazing opportunity to share my knowledge about software development. I did some classes about: Hexagonal Architecture, Unit Tests, Component Tests and Kotlin development.

Consultant at the C6 Bank, in the CRM team. Working with Kotlin Language. As a senior, I worked on maintenance and development of several microservices, building integration with third parties and internal services. Participation in architectural solutions. As a specialist, I led a team of 4-5 developers and still hands on with them, developing and participating in decisions about tech solutions. I helped to build an application with five nines of availability. It has been supported from 0 to 20M customer data and continues to grow. That application is responsible for any creation or updating of personal data.

Consultant at C6 Bank, in the CRM team. Working with Kotlin. Maintenance and development of several microservices for integration with third parties and internal. Participation in architectural solutions.

Consultor at Netshoes. Performance in the Marketplace team. Development / Maintenance of micro-services in Spring with different types of integration using RestFull, Soap and Kafka and MongoDB technologies.

Development/Maintenance of a monolithic software aimed at financial control of horizontal buildings made with JSF 2.x. Requirements survey and analysis; Data Base Modeling/Manipulation; Architecture of new solutions and refactorings to improve performance; The last two years I was technical team leader of three developers. LG lugar de gente Desenvolvedor C abril de 2016 - outubro de 2016 Goiânia e Região, Brasil

N3 bug fixes; Preparation of Test Cases; Participation of features from the beginning of the new HR system on a web platform.

Maintenance of a legacy system focused on internal control (intranet) in Struts I. Database and server support. Implementation of architectural improvements; Participation in the development of new software solutions. I started as Internship and then hired as Junior.

Intranet development using Joomla. Development of an employee management system in Java. Equipment maintenance. User support.