Humberto Vitalino

Software Engineer — Brazil

I design backend systems
for real-world complexity.

Specialized in .NET and distributed systems, I build APIs and architectures that stay reliable under pressure — not just in theory, but in production.

Technologies

Backend

  • .NET / C#
  • Node.js
  • REST APIs
  • Distributed Systems

Frontend

  • React
  • Next.js
  • TypeScript

Cloud & Infra

  • AWS
  • Azure
  • Docker
  • CI/CD

Data

  • MySQL
  • SQL Server
  • Relational Modeling

Messaging

  • Kafka
  • Event-driven Architecture

Experience

Software Engineer — Itaú Unibanco

Aug 2025 – Present

  • Designing scalable backend services
  • Applying Clean Architecture and DDD
  • Improving production reliability

Founder / Engineer — Tegy

Jan 2026 – Present

Intelligent pricing engine designed to optimize decision-making based on real-world data and business rules.

  • Designing the system architecture from scratch
  • Building pricing logic and domain models
  • Focusing on scalability and real-world applicability
Visit tegy.com.br

Software Engineer — XP Inc.

Sep 2024 – Aug 2025

  • Built production apps with React + TypeScript
  • Worked in cross-functional teams
  • Focused on maintainability