Patrick A.

Avenue Code

Senior Full Stack Engineer

• Sep, 2024 - Present
• United States

• 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%.

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JKP Technology

Senior Full Stack Software Engineer

• Jan, 2024 - Aug, 2024
• 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%.

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Allintra

Senior Full Stack Software Engineer

• Nov, 2022 - Dec, 2023
• 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%.

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Tasken

Full Stack Engineer

• Apr, 2022 - Nov, 2022
• 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%.

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Zukt Labs

Full Stack Engineer

• Jan, 2021 - Apr, 2022
• Brazil

• Reduced reporting time by 70% for an air conditioning maintenance company app.
• Achieved a 30% increase in customer satisfaction and a 30% reduction in wait times for a barbershop app.
• Reduced security incidents by 60% through regular code reviews and fixing vulnerabilities.
• Enhanced overall application performance by 35% by optimizing database queries.

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Coplan - Consulting and Planning

Software Engineer

• Jun, 2019 - Jan, 2021
• Brazil

• Developed the feedback module using ReactJS and integrated it with a Genexus-developed API.
• Contributed to the implementation of modules including contracts, assets, and bid management.
• Oversaw the implementation cycle in the production environment, ensuring system quality and stability.

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HISMET

Software Engineer

• Jan, 2018 - Jun, 2019
• Brazil

• Enhanced multiple modules of the Patient and Appointment Management System using PHP and JavaScript.
• Implemented updates that enabled appointment scheduling, access to test results, and financial management with invoice generation.
• Integrated the Patient and Appointment Management System with the E-Social SOAP Service, facilitating data exchange with E-Social and ensuring compliance with government norms and regulations.

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Mato Grosso Administration Secretariat

Software Engineer

• Dec, 2015 - Jan, 2018
• Brazil

• Integrated the Patient and Appointment Management System with the E-Social SOAP Service, ensuring compliance with government norms and regulations.

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