Skip to content
Humberto Vitalino
all systems operationaluptime 4+ yrslast deploy —auto-refresh
Software Engineer · Brazil

I build backend systems
that don't page you at 3am.

Specialized in .NET and distributed systems — I design APIs and architectures that stay reliable in production, not just in theory.

GitHubContact Me
connection
00:00:00this session
signal/now

No active signal

log/requests
200GET/library
200GET/reviews
200GET/games

Experience

4+ yrs

In production

2 cos

Primary stack

.NET

Problems solved

∞

checks/capabilities3 passing
clean-architecture

Clean Architecture

I structure systems so they can evolve without collapsing — separating business rules from infrastructure concerns.

distributed-systems

Distributed Systems

Event-driven services, message brokers, and APIs designed to stay consistent and reliable at scale.

backend-engineering

Backend Engineering

High-throughput APIs and domain models built with .NET — focused on correctness, performance, and longevity.

metrics/stackby surface area

Backend

6 tools
.NET 10C#Node.jsREST APIsMicroservicesDistributed Systems

Frontend

4 tools
ReactNext.jsTypeScriptTailwind CSS

Cloud & Infra

5 tools
AWSAzureDockerYARPCI/CD

Data

4 tools
MySQLSQL ServerEntity FrameworkRelational Modeling

Messaging

3 tools
KafkaRabbitMQEvent-driven Architecture
log/career5 entries

Founder / Engineer — Tegy

active

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 (Microservices)
  • Building pricing logic and domain models
  • Focusing on scalability and real-world applicability
Visit tegy.com.br

Software Architecture — FIAP · Postgraduate

active

2026 – 2027

Specialization in system design, microservices, distributed systems, and architectural patterns for large-scale software.

Software Engineer — Itaú Unibanco

complete

Aug 2025 – Present

  • Building backend services with C# and .NET on AWS
  • Applying Clean Architecture and DDD to financial domain problems
  • Delivering frontend features with React and TypeScript when needed

Software Engineer — XP Inc.

complete

Sep 2024 – Aug 2025

  • Developed backend services with C# and .NET on Azure
  • Worked with event-driven patterns and message brokers
  • Contributed to frontend features with React and TypeScript

Systems Analysis and Development — FIAP · Bachelor's

complete

2023 – 2025

Foundation in software development, databases, algorithms, and systems engineering.

services/live4/4 up
libraryNo active read right nowreviewsNo reviews published yetmusicNothing playing right nowrelease-notesNo releases logged yet

POST /contact

Let's build something that lasts.

Whether it's a system architecture, a technical problem, or just an interesting conversation — I'm always open to it.

Get in touch