Jamessom Queiroz is a Senior Fullstack Developer with over 10 years of experience modernizing legacy systems and building scalable APIs and microservices for fintechs, CRMs, and e-commerce. He combines backend expertise in Ruby on Rails, Node.js, Java/Kotlin and PHP with frontend proficiency in React, Vue.js and Next.js to own full development cycles from design to maintenance. At Hotmart he shipped multiple APIs and CI/CD optimizations that cut deployment times by up to 50%, and at AIS Digital delivered measurable stability gains for industry clients. Comfortable with cloud and container tooling (AWS, Kubernetes, Docker, Helm) and messaging systems like RabbitMQ and SQS, he focuses on reliability and automation in high-traffic environments. Jamessom is also active in hackathons and open-source projects (notably Rawrails) and has a track record of integrating complex payment systems and migrations that preserve business continuity. Based in Greater Brasília, he brings pragmatic problem-solving and a knack for turning legacy constraints into maintainable, testable platforms.
10 years of coding experience
11 years of employment as a software developer
Tecnologia em Analise e Desenvolvimento de Sistemas, Computer Technology/Computer Systems Technology, Tecnologia em Analise e Desenvolvimento de Sistemas, Computer Technology/Computer Systems Technology at Universidade Norte do Paraná
Técnico em Informática, Desenvolvimento de Sistemas, Técnico em Informática, Desenvolvimento de Sistemas at Senac jesse freire
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