João V.

Full-stack Product Engineer

Software developer
5/1/2022 - Present

Successfully maintained a web application and server for a telecommunications industry client utilizing ReactJS, NodeJS, and TypeScript. Leveraged Microsoft Dynamics to enhance client relationship management and streamline business processes.

Software developer
4/1/2022 - 12/1/2022

Specialized in developing and maintaining a widely used SaaS business for e-commerce. Gained significant experience in building and managing REST APIs, private libraries, and microservices within an event-driven architecture. Focused on implementing robust unit tests, integration tests, and E2E tests while adhering to Domain Driven Design and Clean Architecture principles. Applied design patterns to ensure efficient, maintainable code. Enhanced system observability and streamlined deployment processes through CI/CD pipelines. Proficient in working with a technical stack that includes NestJS, TypeScript, Docker, MySQL, Kafka, and AWS, utilizing a variety of tools to meet diverse project requirements.

Full-Stack Engineer
8/1/2021 - 5/1/2022

Collaborated with an international agile team on the development and maintenance of a comprehensive EHR software, servicing over 20,000 chiropractic practices. Worked extensively on a microservices ecosystem, enhancing and deploying new features while managing container orchestration using Kubernetes in conjunction with multiple AWS services. Utilized Bitbucket pipelines for continuous delivery and regularly updated Docker images. Developed REST APIs employing NodeJS, Sequelize, PostgreSQL, and MySQL. Crafted a robust web application leveraging LitElement and Redux. Contributed to the data warehouse architecture using Java and Apache Kafka. Ensured software reliability through extensive unit testing with Mocha, Chai, and Sinon and maintained integration tests using WebdriverIO.

Development Intern
1/1/2020 - 8/1/2021

Collaborated with product managers, UX designers, and quality control professionals to build digital products using Node.js and React.js with TypeScript. Developed, maintained, and executed test scripts utilizing Node.js with Mocha and Sinon, ensuring thorough testing and reliability. Conducted user requirements analysis to enhance user satisfaction during rapid application development. Performed error hunting and problem-solving to address and fix bugs effectively. Worked within an Agile software development environment to guide project design and implementation, ensuring seamless teamwork and efficient project delivery.

Information Technology at Univesp Official
2020 - 2022