Daniel Cavalcante

Built AI-assisted healthcare matching workflows using Node.js, NestJS, Postgres, Python, and OpenAI API, processing user profiles and eligibility criteria asynchronously through queued jobs with retry handling. Developed a Next.js/React operations dashboard for workflow configuration, job monitoring, result review, retries, and manual approval.

Built automated voice workflows using Twilio and Retell.ai, integrating booking and customer interactions with multiple CRM platforms. Developed an outbound calling system connected to various CRMs, with backend services in Node.js, Firebase, Python, and OpenAI API, and frontend with Next.js/React.

Built B2B administrative tooling for batch onboarding of faculty users, including queue processing status and account provisioning workflows. Integrated multiple SSO providers into the authentication system and rewrote the mobile app from Ionic to React Native and the web app from Knockout to Next.js.

Implemented recurring paid subscription using Flask and replaced AWS S3 with MinIO for Meu ML. Migrated parts of the API like authentication and payment webhook from Flask to FastAPI for QuiteJá.

Led development of a mobile app for admin and internal reports dashboard built with Ionic for BRF. Refactored the main website using Drupal for Sadia.

Conducted A/B testing with Optimizely for Cielo, one of Brazil's largest credit card operators.

Developed frontend for a navigable Career map with thousands of nodes using HTML5 Canvas and CoffeeScript for Mapa de Carreiras.

Developed Grant's Whisky São João Facebook app with HTML5/Canvas interaction.

Developed internal audit dashboard with Angular for Ambev, movie distribution website with WordPress for O2Play, inaugural hotsite with HTML5/Canvas for Brasil Kirin, WordPress blog for Mattel News, and Facebook page for Johnnie Walker Amanecer promotion.

Created animated advertisement banners with Flash for InfoJobs.

Wrote the technical manual for the ERP system and was responsible for refactoring the theme library.

IELTS English Proficiency certification obtained in 2017.

A/B Testing Platform certification from Optimizely, completed in 2014.

Bachelor's degree in Journalism from the University of Fortaleza, completed in 2012.

Advanced English (B2) certification from Instituto Poliglota, completed in 2012.

Basic German course from UFC, completed in 2011.