Maximiliano Catarino

Working in a research and development team, inside a bank with multiple initiatives:

• Build high-performance applications to replace mainframe services using Java Quarkus;
• Build an application to allow a COBOL application to run outside the mainframe environment;
• Automated transformation of COBOL applications to Java, using Java and ANTLR.

iti Digital Bank

• Developed and maintained core product services, libraries and frameworks, using Kotlin, Spring Boot;
• Collaborated with other teams to design, and develop shared domains;
• Wrote unit tests to evaluate high code coverage.
• Built serverless applications using AWS Lambda and Python;

Quality Assurance Gamification

Create a gamification platform based on software development quality indicators, through ETL applications built using Python and a database using Apache Parquet files.

• Authored wide-ranging roadmaps, determining how technology would be integrated into business operations for maximum return on investment;
• Served as primary decision-maker for internal technology spending, creating budget guidelines to reduce waste and decrease unnecessary upgrades.
• Documented software development methodologies in technical manuals to be used by IT personnel;
• Estimated work hours and tracked progress using Scrum methodology.
• Recruited high-caliber development personnel;

• Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance;
• Reviewed project specifications and designed technology solutions that met or exceeded performance expectations;
• Sustain and replace legacy systems through microservices;
• Refactoring applications built with Zend framework, Silex, Symphony 3, and 4;
• Build microservices with Symphony 4, Node.js, and Type Script;
• Build test applications: unity, functional and integration;
• Write documentation such as UML diagrams, Open API, BPMN, among others;
• Build API for user management and authentication;
• Build crawler applications with Node.js and Puppeter.

• Maintain legacy systems built with Zend Framework
• Build SOAP web services
• Asynchronous processing with queues
• Build reports with Jasper iReport/Jasper Server
• Build message delivery application with publish/subscribe pattern
• Refactoring applications for technology upgrade from PHP 5.2.17 to 5.6.24
• Refactoring applications for technology upgrade from Zend Framework 1.8.2 to 1.12.20
• Design and code new system core architecture to allow multiples modules to run like independent applications
• Build a Single Sign On application with Keycloak (http://www.keycloak.org)
• Build tax payment processing and financial reconciliation for city hall ERP.

• Development of distributed applications using PHP, Java Script and Action Script
• Development of content management system, e-mail marketing application, and multimedia CD-ROM
• Development of corporate websites on demand.