Mateus Freitas Email & Phone Number

State Of Paraná, Brazil

• Develop and maintain robust and scalable web applications using Java and Angular.
• Collaborate with cross-functional teams, including front-end developers, designers, and project managers, to deliver high-quality software solutions.
• Design, implement, and optimize database architectures to support application requirements.
• Perform code reviews and provide constructive feedback to team members, fostering a culture of continuous improvement.

• Developed and maintained web applications using Java (Spring Framework) and Angular, ensuring high performance and responsiveness.
• Designed and implemented RESTful APIs and microservices with Spring Boot, enhancing integration and system modularity.
• Collaborated with cross-functional teams to deliver high-quality software, participating in Agile processes.
• Implemented CI/CD pipelines with Jenkins and Docker, reducing deployment times by 30%.
• Optimized database queries and performed migrations with Hibernate and MySQL, improving performance by 15%.

Curitiba, Paraná, Brasil

• Developed and maintained REST APIs in Java, providing crucial backend services for web applications used by agricultural companies to manage machinery, staff, and crop data.
• Utilized SQL for database management, including designing schemas for new projects and optimizing queries for existing databases to improve performance.
• Addressed performance issues reported by clients, identifying and optimizing complex SQL queries that were causing slow page loads.
• Implemented and managed Kafka topics for real-time data streaming, enhancing data processing capabilities and improving communication between microservices.
• Assisted with CI/CD pipelines using Jenkins, and utilized Kubernetes for logging in production environments and handling data-sensitive scenarios.
• Participated in code reviews with senior developers, and later mentored junior developers, helping them improve their code quality and adherence to best practices.

Curitiba, Brazil

• Developed a desktop application in C# for biometric and paper form processing, enhancing the accuracy and efficiency of data capture and validation.
• Utilized SQL Server for database management, including data storage, query optimization, and ensuring data integrity.
• Contributed to the implementation of a system to scan and analyze paper forms containing biometric data, identifying and flagging inconsistencies such as poor quality biometrics.
• Converted critical image fields to base64 and stored them in the database, ensuring secure and efficient data retrieval for future needs.
• Collaborated with a small team of 4-5 developers, participating in code reviews, testing, and debugging to ensure high-quality software delivery.
• Tackled challenges with out-of-pattern forms, developing solutions to handle irregularities and improve the robustness of the form analysis process.