Summary
Jefferson Schmitt is a versatile full-stack developer with 10 years of experience building high-availability financial and enterprise systems using C#, .NET, Java, Node and modern front-ends like Angular and React. He specializes in designing RESTful APIs, automated testing (xUnit, Jest), CI/CD with Azure DevOps/GitHub, and clean architecture to deliver resilient services that process thousands of concurrent financial operations. At CIT&T and previous roles he helped scale investment platforms and banking apps—implementing BFFs, component libraries with Storybook, and accessibility features for large user bases (up to millions). Jefferson combines hands-on coding with product-focused improvements that cut rework and accelerate delivery, and has applied AI prompts and tooling to boost team productivity by over 30%. Based in Santa Catarina, Brazil, he pairs strong backend expertise with practical UX-aware front-end work and a persistent drive to improve developer workflows and end-user experience.
10 years of coding experience
6 years of employment as a software developer
Bacharelado, Ciência da Computação, Bacharelado, Ciência da Computação at Universidade do Vale do Itajaí
Portuguese, English, Spanish