André Malafaia

Experience

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  Novabase

  Apr 2016 - Aug 2016

  Trainee

  Curricular internship. Performed full stack development. Worked with a team of seven people developing a nationwide system to manage student information from preschool to 12th grade. (https://e360.edu.gov.pt/)Responsibilities:- Database modeling and implementation (Oracle DB).- Services implementation (Spring MVC).- Web application page implementation (thymeleaf, JavaScript and JQuery).Grade: 18 out of 20.

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  Grupo Operacional FitoAgro - COTHN

  Apr 2018 - Dec 2019

  Software Developer

  Design and development of an information system to support the needs of the project.Responsibilities: - Database modelling and implementation (PostgreSQL + PostGIS).- Implementation of RESTful Web Services (Node.js).- Implementation of processes that integrated all the data collected by the project (Python).- Design and development of a Data Warehouse component.- Production of visualizations for the analytical needs (Tableau).- Deployment of the information system to UNIX production machine and its maintenance.- Documentation of everything developed. Show less

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  Crossjoin Solutions

  Apr 2020 - Jun 2023

  Performance Consultant

  Acting as a Technical Service Manager in multiple projects, being the point of contact with the client. Ensured fluent communication with the client teams, status reports, management of issues to be solved and tasks to be done, follow-up of proposed recommendations. Responsibilities: Performance tuning and troubleshooting.- Database auditing and query tuning (Oracle, SQL Server and Postgres).- Application server parameter review and optimization, thread analysis (Weblogic and IIS).- E2E web application/processes analysis and optimization (.NET Framework, Java, Outsystems, SQL).- Incident and critical problem troubleshooting.- APM configuration (Dynatrace).Load testing.- Load test modelling, monitoring and result analysis (JMeter).Database technology migration (from Oracle to Postgres).- Code analysis and implementation, architecture review and performance assurance. Show less

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  Noesis

  Jun 2023 - now

  Senior Consultant