Summary
Janssen Batista is a full stack developer and Information Systems student from Iguatu, Brazil, with nine years of practical experience and two years freelancing building end-to-end web and mobile solutions. He has delivered projects using Java, Kotlin, JavaScript, Android, React, Angular, JavaFX, Node.js and Spring Boot, owning work from conception through deployment and API/database integrations. Comfortable in agile teams and autonomous roles, he pairs hands-on engineering with strong communication, deadline discipline and operational leadership gained as a store manager. Currently contributing to full stack applications at FreeHelper while completing a Computer Science degree, he brings a pragmatic blend of customer-focused problem solving and reusable UI/component design. An often-overlooked strength is his experience balancing technical delivery with operational metrics and client expectations, which helps translate business needs into reliable software.
9 years of coding experience
Estácio de Sá University