João Marcus de Lemos Fernandes
Software Engineer at Zoox Smart Data
Brazil
Summary
👤
SeniorJoão Ferreira is a Software Developer specializing in NLP and AI with a decade of experience building full-stack web applications and scalable backend systems. He combines Node.js and NestJS microservices with React/Angular frontends to deliver production-grade solutions—ranging from a TV programming platform for Globo to corporate chatbots for Unimed, Iguatemi, and Aché enhanced with Copilot Studio. Skilled in integrating AI into real-world workflows, he pairs conversational NLP, RabbitMQ/Kafka orchestration, and databases like PostgreSQL, MongoDB and Redis with containerized Kubernetes deployments and observability via Prometheus/Grafana. João is actively deepening his ML and advanced Python expertise while leveraging Microsoft automation tools (Power Automate, Copilot Studio) to turn automation into measurable business impact. Comfortable across the stack and experienced in both product and infrastructure concerns, he brings a practical, security-minded approach (JWT/OAuth2) to designing resilient conversational systems. Based in Brazil’s Federal District, he’s focused on translating AI research into usable, scalable solutions for enterprise needs.
11 years of coding experience
Github Skills (11)
flexbox9
html9
css9
projeto6
rio6
build-configuration4
java2
shortcut2
regex2
javascript2
keyboard1
Programming languages (4)
Github contributions (5)
joaomarcuslf/projeto-int-av1
Mar 2016 - Apr 2016
Contributions:11 commits, 10 pushes, 1 branch in 4 days
leticiashy/projeto-int-av1
Apr 2016 - Apr 2016
Contributions:8 commits in 3 days
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.