Leandro Moreira

I currently work at one of the largest banking institutions in Brazil, helping build the customer service platform as a full stack developer in the credit card squad. My main responsibilities include: - Developing and maintaining backend applications using Java and Spring, following MVC and Hexagonal architectures. - Designing and supporting microservices with Spring Cloud, with a focus on scalability, performance, and clean architecture. - Delivery of software on CI/CD pipelines with GitHub Actions and ArgoCD, deployments via docker and Kubernetes. - Monitoring and observability using Elastic Stack and Dynatrace, ensuring system health and traceability. - Ensuring quality through unit testing, clean code practices, Git version control, and solid engineering standards. - Operating in an Agile (Scrum) environment, with continuous delivery and strong team collaboration. Current tech stack: Java, Spring, Spring Cloud, Angular, Azure, GitHub Actions, ArgoCD, OpenShift, Kubernetes, Elasticsearch, Dynatrace, PostgreSQL, Docker, Git, unit testing, Clean Code, Agile (Scrum).

- Responsible for building, implementing, and maintaining various applications using Java with Spring. - Handling microservices written in Java with a Hexagonal and MVC architecture. - Developing and maintaining web systems using Java with Spring, optimizing and implementing business rules of the applications. - Responsible for the backend using Java with Spring and the aforementioned backend stacks (Java, Spring, AWS, Relational Databases). - Maintaining clean code and a good architecture in an MVC and Hexagonal structure. - Utilizing Git version control in a distributed development environment, tagging releases, and maintaining project versions properly. - Development using Docker containers. - Monitoring and Observability with Elastic Stack and Dynatrace. - Skills: Java, Spring, PostgreSQL, Docker, Kubernetes, MVC, Hexagonal, Microservices, Testing, Git, GitLab.

- Responsible for building, implementing, and maintaining various applications using Java with Spring WebFlux and functional programming. - Handling core bank microservices by creating services, BFFs, and orchestrations with Apache Kafka and RabbitMQ. - Developing and maintaining web systems asynchronously using Java with Spring WebFlux, optimizing web data transfer and enhancing user experience. - Backend responsibility using Java with Spring WebFlux. - Developing and maintaining applications using Spring, enhancing company productivity, maintaining clean code, and good architecture within an MVC framework. - Utilizing Git version control in a distributed development environment, tagging releases, and managing project versions appropriately. - Development using Docker containers. - Monitoring and Observability with Elastic Stack and Dynatrace.

- Responsible for migrating a monolithic PHP application to microservices with java and spring framework. - Developing and maintaining REST APIs using Java with Spring, increasing the company's productivity, while maintaining clean code in an MVC structure. - Utilizing Git version control in a distributed development environment, tagging releases, and managing project versions appropriately. - Developing and maintaining web systems using Java with Spring, optimizing HTTP requests, reducing page loading time, and enhancing user experience.

- Responsible for building, implementing, and maintaining the application using Java with Spring on the backend. - Handling a foreign naturalization system written in Java with Spring using an MVC architecture. - Maintaining clean code and good architecture within an MVC framework. - Utilizing Git version control in a distributed development environment, tagging releases, and properly maintaining project versions. - Maintaining SQL Server using Docker containers. - Skills: Java, SQL Server, Docker, MVC, Spring, Git, Azure DevOps.

- Responsible for building, implementing, and maintaining the application using Java with Spring on the backend. - Handling a credit card system written in Java with Spring, employing a microservices architecture and API gateway. - Developing and maintaining Rest APIs using Spring, while optimizing application performance. - Maintaining clean code and a solid architecture within a microservices framework. - Utilizing Git version control in a distributed development environment, tagging releases, and properly managing project versions. - Skills: Java, PostgreSQL, Docker, Microservices, Spring, Spring Cloud, Git, GitLab.

- Responsible for building, implementing, and maintaining the application using Java with Spring on the backend. - Dealing with a banking system written in Java with Spring, utilizing a microservices architecture and API gateway. - Developing and maintaining Rest APIs using Spring, while optimizing application performance. - Maintaining clean code and good architecture within a microservices framework. - Utilizing Git version control in a distributed development environment, tagging releases, and correctly maintaining project versions. - Skills: Java, Microservices, Spring, Spring Cloud, Git, BitBucket. - Monitoring and Observability with Elastic Stack and Dynatrace.

- Data analysis, SQL query creation in SQL SERVER for report generation in SMART (PIXEON) and RM (TOTVS). - Creation of Dashboards using Grafana, user support for Windows and SMART system (PIXEON), software installation and configuration.