- Responsible for supporting four clients: Mobilize Financial Services, Brasilcap, Alcoa and CredSystem, totaling 14 simultaneous systems;- Planning, development and implementation of new functionalities for client systems, working with Java, Spring Boot, Spring Data, Spring Cloud, Java EE, JPA, JSF and Angular;- Integration with financial systems such as Santander, Bradesco, SERPRO, Detran and B3;- AWS cloud environment, using SQS, EC2, S3, RDS, Lambda and DynamoDB;- Correction of system errors and failures;- Server, network and proxy configuration;- Sustaining, migrating and correcting client databases;- Budgeting new improvements and functionalities together with clients;- Planning and development of system architecture.

- Development of microservices using Java, Spring Boot, Spring Data, JPA and Dart;- Development of the frontend of a time control application using Flutter;- Development of the mobile application using Flutter, Kotlin and Swfit, and its integrations with the company's various microservices;- Development of a digital document signature microservice;- Creating and planning the structure of various PostgreSQL and MySQL database instances;- Performance optimization on the frontend, backend and database;- Support and correction of system errors.

- Development of microservices using Java, Spring Boot, Spring Data, JPA and Kotlin;- Migrating a legacy microservice from Java to Kotlin, using TDD and Clean Code;- Generating reports on the company's database using the Google Cloud BigQuery and Metabase tools;- Developing and correcting errors on the frontend using Angular and Vue.Js;- Developing automation in Python to optimize the system's integration with the municipalities Webservices, as well as the analysis of CNAEs and Service Items.- Sustaining, migrating and correcting client databases;- Support and correction of system errors;