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Google - Service Extensions:- Co-authored the development of open-source SDKs and samples leveraging Google Cloud's Service Extensions Callouts, using Java 17, Golang, and Python, enabling users to extend cloud services with custom data processing.- Co-authored Terraform Providers for GCP Route Extensions and Traffic Extensions using Magic Modules, facilitating the use of Terraform for configuring these extensions within GCP.- Collaborated with cross-functional teams to implement gRPC callouts, enhancing data processing capabilities and performance across user-managed services.- Contributed to documentation and release processes, promoting community engagement and adoption of the open-source projects.Tech Stack: GCP, Java 17, Golang, Python, Terraform, Magic Modules, Service Extensions, gRPC, Envoy, Protobuf, Git, Kubernetes

Independent consultant providing Java, Python, and data-driven solutions using Snowflake.Java backend development with Spring focused on scalable APIs.Data engineering contracts with an emphasis on helping customers build a proper data foundation, using primarily MDS (modern data stack) tools and services to address business challenges. Collaborating with cross-functional teams to develop solutions and implement data-driven strategies.

- Contributed to the backend development of the PIX project, Brazil's innovative real-time payment system, using Java 11, Spring Boot, and Micronaut.- Deployed microservices on AWS, utilizing Kubernetes for container orchestration, ensuring high availability and scalability.- Integrated real-time messaging with Apache Kafka, enhancing transaction processing speeds.- Ensured compliance with data protection regulations (LGPD) by implementing secure data handling practices.- Assisted in designing and deploying microservices, ensuring smooth transactions for users.- Optimized transaction processing speeds, improving system performance.- Successfully integrated LGPD standards, enhancing user data security and compliance.Tech Stack: Java 11, Spring Boot, Micronaut, AWS, Kubernetes, Apache Kafka, PostgreSQL, DynamoDB, GitLab CI/CD

Mastercard - Mastercard Rewards:- Developed and optimized Oracle PL/SQL packages for high-volume data processing, improving performance of critical tasks.- Implemented advanced PL/SQL techniques such as bulk processing and scalar subquery caching, achieving a 30% performance improvement.- Created a C++ module to address floating-point precision issues, ensuring accurate financial computations and preventing potential discrepancies.- Automated regression testing processes using Shell Scripting, reducing testing duration from two weeks to one day.- Collaborated with cross-functional teams, participating in all phases of the SDLC and presenting demos to stakeholders.Tech Stack: PL/SQL, Oracle Database, C++, Java, Shell Scripting, SQL, JIRA, Rally (CA Agile Central)

- Enhanced the company's ERP system using PHP and MySQL, focusing on MVC architecture.- Developed new backend and frontend modules utilizing HTML, CSS, and JavaScript.- Modeled and optimized relational databases in MySQL, improving query performance and data access speeds.- Implemented CNAB 400 standards with major banks (Itaú, Bradesco, SICREDI, Caixa Econômica) for automated billing and payment processing.- Provided technical support to franchisees and responded to technical tickets.- Streamlined billing and payment processes through successful bank integrations.- Improved system performance via database optimizations.Tech Stack: PHP, MySQL, HTML, CSS, JavaScript, SQL

Specialist, Management And Database Design

Abstract. This article aims to demonstrate some advanced PL/SQL techniques in maintaining legacy code in an Oracle database to improve.

Bachelor'S Degree, Computer Science