• Developed system enhancements for the client application (added functionality to previouslyprogrammed options).• Developed new sections, designed views and corresponding classes to perform database CRUD.• Implemented the requirements indicated in the Use Case Specifications.• Worked as a team in development, maintained version control in GitLab.• Created the scripts for the necessary tables and data in the client's database, as well as theirrespective rollback.• Analyzed legacy code for documentation• Fixed bugs and vulnerabilities reported by the test team

• Eclipse development IDE• SCRUM Agile Methodology• Creation of UML models • Database creation in Oracle 11g.• Use of PL-SQL to create procedures and triggers.• Use of Spring Boot Framework.• Programming and handling of data persistence with Hibernate and JPA, database mappings, and CRUD queries.• Creation and consumption of REST Microservices using GET, POST, UPDATE, DELETE methods.• Use of Swagger and Apache Tomcat in the development of the microservice.• Use of version control Git, GitHub.• Use of Angular and Typescript, HTML, CSS components.• Use of Angular and component creation, use of structural directives, and services.• Use of JUNIT unit tests• System documentation• Creation of manuals.