Kaio Fernandes

Full-Stack Software Engineer

Technical Expertise

Machine Learning & Data Science

Python Jupyter Notebooks Pandas scikit-learn NLP +3 more

Product Engineering

UI/UX Optimization A/B Testing Accessibility Compliance (WCAG 2.1 AA) SEO SaaS

Backend & API Development

Java Spring FastAPI Python Node.js PostgreSQL +7 more

Web Development & Architecture

React Vue Angular TypeScript JavaScript +9 more

Recent Experience

Full-Stack Machine Learning Engineer

June 2025 – January 2026

Oracle/Alura Bootcamp • Remote, multi-Country

  • Architected sentiment analysis MVP integrating frontend, Java Spring backend, and Python ML pipeline
  • Designed FastAPI microservice bridging backend with Python ML models for real-time predictions
Oracle/Alura Bootcamp website

Senior Software Engineer

September 2022 – September 2024

Farfetch • Porto, Portugal

  • Delivered React-based frontend applications serving 190+ countries, improving page load times by 25%
  • Led product initiatives with designers and product managers, increasing user engagement by 15%
Farfetch website

Junior Software Engineer

June 2022 – September 2022

Körber Pharma • Porto, Portugal

  • Built responsive frontend components using Vue.js and TypeScript for mobile-first applications
  • Designed reusable component architecture, reducing development time by 40%
Körber Pharma website