Nelson Fernandes Baggio

Experience

• 

  MAPS S.A SOLUÇÕES E SERVIÇOS

  Jul 2011 - Jun 2014

  Software Developer

  Web developer of software for custody of founds, based on Java Enterprise Technologies (J2EE, JSP, Hibernate, Spring Framework, Apache Wicket) and PostgreSQL and Oracle databases. (First six months as intern)

• 

  Cerensa

  Jul 2014 - May 2016

  Software Developer

  Web developer of software as a service for data collection, monitoring and analysis of environmental impacts of companies. Working on all layers of the system, from the frontend using JavaScript (mainly ExtJS) and other client side technologies, to the backend using Java and SQL Server, hosted on a public cloud infrastructure (currently Amazon AWS, earlier Microsoft Azure).

• 

  MAPS S.A SOLUÇÕES E SERVIÇOS

  May 2016 - Mar 2017

  Software Developer
• 

  TOTVS

  Apr 2017 - Jun 2020

  Co-lead of a team of software architects responsible for creating a cloud native solution for the management of employees’ goals and performance. Technologies used included .NET Core, Angular, MongoDB, Kubernetes and AWS. Main responsibilities included choosing technologies, setting standards, leading design meetings and interaction with the internal customers. Was also in charge of maintaining the CI/CD pipelines for the application and other DevOps tasks.The application is the first SaaS product in the HR area of TOTVS and the company itself was the first customer. In the initial months since launch it already included more than 25 thousand assessments made by more than 7 thousand employees of the company. Show less

  • Software Architect

    Feb 2019 - Jun 2020

  • Research Development Software Engineer

    Apr 2017 - Jan 2019
• 

  Banco Itaú

  Jul 2020 - Dec 2020

  Tech Lead

  Technical leader of a team that build and maintain applications in a fraud prevention community. Main technologies are Java, Elasticsearch, Kafka, OpenShift, OpenStack, Grafana, Splunk and others.Ensure that the solutions are in accordance with the company's strategic and regulatory definitions, managing technical debts and collaborating in the team's technical decision making are part of the main responsibilities. And sure, writing some code whenever possible.

• 

  CI&T

  Jan 2021 - Dec 2022

  Focus on the adoption of monitoring practices, creation of SLOs and decision making based on these objectives to improve the reliability througth new architectural approaches and technical solutions, for a mobile application with more than 15 million users from one of the largest financial institutions in Latin America. Java, Nodejs, Angular, Docker, Kubernetes and Dynatrace as the main technologies.

  • Software Architect

    Feb 2022 - Dec 2022

  • Software Developer

    Jan 2021 - Jan 2022
• 

  Mercado Livre Brasil

  Dec 2022 - now

  Software Technical Lead

  Technical leader in one of the teams responsible for the account creation process for users of the Mercado Livre and Mercado Pago platforms for all of Latin America.Mostly working with applications built in Kotin, Golang and Java in an ecosystem of integrated services. Technically leading developers in delivering new features to the user, maintaining technical indicators (uptime, performance, change failure rate, vulnerabilities, etc.) and building technical solutions to meet new demands that impact the creation of more than a million of users daily.Direct involvement in incidents that directly impact these applications, assisting in the war room process and also in postmortems. Show less