João Victor Almeida

• Optimized event-driven backend services and Kafka consumers, supporting a system throughput of over 500,000 daily operations with high reliability. • Modernized core APIs using C# and ASP.NET Core, executing the migration of legacy services to .NET 8 to enhance system performance and code maintainability. • Implemented complex database schema updates using SQL, DbUp, and FluentMigrator, rigorously validating migrations for payment and reservation systems to prevent deployment issues. • Executed integration testing strategies for payment gateways and optimized Git workflows, resolving conflicts to ensure stable code delivery.

• Development of RESTful APIs for web systems in C# (.NET) using Entity Framework and ASP.NET. • Implementation of initial tests and API documentation with Swagger and Postman. • Code versioning with Git, following the Git Flow workflow. • Data storage and manipulation in PostgreSQL. • Monitoring and analyzing failures in production systems to identify and resolve bugs. • Testing and validating features to ensure the stability of production releases. • Reading and analyzing requirements with active participation in meetings for refining and modifying the ERD (Entity-Relationship Diagram).

• Participated in the development of web systems using Python (Django), PHP (Laravel), and C#, from planning to final implementation. • Created and integrated RESTful APIs to optimize communication between services and ensure high performance. • Worked with agile methodologies like Scrum, actively participating in sprints, backlog refinements, and daily meetings. • Collaborated with cross-functional teams to ensure alignment between technical and business requirements. • Utilized tools such as Git, GitFlow, MySQL, and PostgreSQL for efficient project versioning and management.

• Assisted students in understanding advanced topics in formal languages, automata, and computational theory. • Developed practical examples to demonstrate concepts such as finite automata and context-free grammars. • Conducted theoretical reviews and applied algorithms to solve academic and computational problems. • Contributed to content planning that promoted continuous and interactive learning. • Prepared explanatory materials to assist students in individual study.

• Automated administrative processes using Python, reducing errors and improving internal workflow efficiency. • Maintained hardware and software to optimize equipment performance. • Developed custom scripts to automate repetitive tasks within the internal system. • Provided technical support to employees, ensuring rapid resolution of IT issues. • Contributed to implementing practices that increased organization and productivity in the administrative sector.