Patrick Adan Email & Phone Number

Cuiabá, Mt, Br

San Francisco, California, United States

São Paulo, Brazil

- Eliminated a memory leak when consuming a third-party API by implementing a caching strategy for authentication tokens, reducing server memory usage by 90%.- Implemented an authentication module using Keycloak, improving user authentication speed by 40% and enhancing security compliance.- Developed a data capture routine using Redis and Cron, increasing data processing efficiency by 30% and reducing system downtime by 60%.

Remote

- Implemented a high-throughput messaging system using Kafka, achieving seamless data integration across microservices and improving data processing speed by 20%.- Ensured high code quality and robust testing coverage by utilizing Vitest for unit and integration tests, increasing test coverage to 95% and the test speed to 70%.- Optimized application performance, reducing load times by 30% through code refactoring and efficient use of caching, leading to a 20% increase in user engagement.- Created cross-platform mobile applications using React Native, delivering consistent user experiences on iOS and Android.- Conducted performance tuning and troubleshooting of distributed systems, ensuring high availability and reducing latency by 35%.- Automated maintenance and creation of EC2 instances, reducing manual intervention by 70% and improving deployment efficiency by 50%.

Remote

- Conducted code reviews and mentored junior developers, fostering a culture of continuous improvement and increasing code quality by 40%.- Led a team of developers in designing and implementing new features for an enterprise-level application, resulting in a 25% increase in feature delivery speed.- Led the migration of monolithic applications to microservices architecture, enhancing scalability and fault tolerance, and reducing system downtime by 35%.- Built real-time data streaming solutions using RabbitMQ, improving system responsiveness by 50% and reliability by 40%.

Cuiabá, Mato Grosso, Brasil

- Created an app for an air conditioning maintenance company, enabling photo registration for performed services and simplifying the generation of detailed reports, reducing reporting time by 70%.- Developed a comprehensive app for a barbershop, enabling queue management and personalized appointment scheduling, resulting in a 30% increase in customer satisfaction and a 30% reduction in wait times.- Maintained application security by conducting regular code reviews and fixing vulnerabilities as needed, reducing security incidents by 60%.- Optimized database queries to improve data retrieval speeds, enhancing overall application performance by 35%

Cuiabá E Região, Brasil

I joined the team responsible for the administrative system used by multiple cities council. Taking aleadership role, I played a pivotal role in developing the feedback module using ReactJS and integratingit with a Genexus-developed API. In addition to this module, I made significant contributions to theimplementation of other modules, including contracts, assets, and bid management.I was responsible for overseeing the implementation cycle in the production environment, ensuringsystem quality and stability. This entailed evaluating each implementation and coordinating theirdeployment, guaranteeing that only approved and tested changes were released.

Cuiabá, Mato Grosso

I enhanced multiple modules of the Patient and Appointment Management System using PHP andJavaScript. In this project, my responsibilities included implementing updates that enabled appointmentscheduling, access to test results, and financial management with invoice generation.Furthermore, I played a pivotal role in integrating the Patient and Appointment Management Systemwith the E-Social SOAP Service. This integration facilitated data exchange with E-Social, ensuringcompliance with government norms and regulations.

Cuiabá E Região, Brasil

Bacharelado Em Sistemas De Informação, Management Information Systems, General

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