Benhur Külzer

• Development of new mobile features using React Native, React Hooks, React Query, Styled Components, Sentry, React Hook Form and Others.
• Development of tests using Jest and React Testing Library.
• Development of a internal Design System library.
• Development of performance monitoring, error tracking and use analytics.
• Enhanced user experience by designing and implementing mobile application features for iOS and Android platforms.
• Streamlined app performance by identifying and resolving bottlenecks in code, resulting in faster load times and smoother navigation.

• Development of new frontend features and pages using ReactJS, NextJS, Vite, React Hooks, React Query, Styled Components, React Hook Form, and Others.
• Development of tests using tools as Jest and React Testing Library.
• Development of a internal Design System library.
• Skilled at working independently and collaboratively in a team environment.

• IVI Chatbot: Utilized Angular for the development of the IVI Chatbot Platform.
• IVI Concierge: Employed React Native to create the IVI Concierge, improving user experiences in check-ins using AI and Facial Recognition.
• MeshView: Collaborated on a Django and React project, optimizing data management and visualization in mesh data structures.
• FocoVital: Redesigned and ported the legacy application from Django to React, significantly enhancing code quality, user experience, interface, scalability, and performance.

GeoCapex Legacy (Java8)

Geo Project (React and React Native)

• Development of new mobile features using React Native, React Hooks, React Query, Styled Components, Sentry, React Hook Form and Others.
• Development of new frontend features and pages using ReactJS, NextJS, Vite, React Hooks, React Query, Styled Components, React Hook Form, and Others.
• Development of tests using Jest and React Testing Library.
• Development of a internal Design System library.
• Development of performance monitoring, error tracking and use analytics.

• Development of new features using NodeJS, ReactJS, React Native, React Hooks, React Query, Styled Components, Sentry, Digital Ocean, TypeORM, React Hook Form and Others.
• Development of tests using Jest and React Testing Library.
• Development of a internal Design System library and using ChakraUI/Tailwind.
• Enhanced software functionality by implementing full stack solutions for various projects.
• Reduced code complexity and improved maintainability through refactoring and optimization tasks.

• Development and Maintenance of VOIP Telephony Systems - (Asterisk/FreePBX)
• Development of new project features (ERP/CRM) using PHP, Laravel, HTML5, CSS, JavaScript, JQuery.
• Enhanced software functionality by implementing full stack solutions for various projects.
• Reduced code complexity and improved maintainability through refactoring and optimization tasks.

• Development of new project features using PHP, Laravel, HTML5, CSS, JavaScript, JQuery.
• Enhanced user experience by implementing responsive web designs and optimizing site performance.
• Developed streamlined coding processes for improved efficiency and faster project completion.

• As a Computing Instructor at Easycomp Cursos, I played a pivotal role in training students in a variety of subjects, including, web development with HTML, CSS3, JavaScript, PHP and JQuery, UX/UI, graphic design, computer and network maintenance, and basic English.