Glauber Brennon

Senior Software Engineer / Architect

Email: glauberbrennon@gmail.com
GitHub: github.com/gbrennon
Codeberg: codeberg.org/gbrennon
Location: Brazil

Summary

Senior Software Engineer and Architect with more than a decade of experience designing scalable, maintainable, and resilient distributed systems. Deep expertise in backend development using Python, Rust, TypeScript, and Scala, alongside architectural approaches including Domain-Driven Design (DDD), Clean Architecture, Hexagonal Architecture, and CQRS. Proven experience building internal development tooling, authoring core frameworks, and leading technical direction for cross-functional engineering teams. Specialized in infrastructure automation, cloud-native deployments, local AI orchestration, and developer productivity tools.

Experience

ForgingBlocks Org — Senior Software Engineer / Owner

Jan 2025 – Present

  • Created and maintained an open-source framework toolkit providing foundational abstractions for Clean Architecture, Hexagonal Architecture, and DDD.
  • Engineered a framework-agnostic architectural library for maintainable, domain-centric enterprise applications.
  • Authored core reusable blocks including entities, aggregates, value objects, domain events, and ports-and-adapters interfaces.
  • Technologies: Python, TypeScript, Rust, Git, GitHub Actions

Gbtech — Senior Software Engineer / Owner

Jan 2020 – Present

  • Operated an independent technical consulting entity delivering tailored, production-grade enterprise software systems and architectural guidance.
  • Adapted to client-specific architectures and technology stacks to align software delivery with strategic business objectives.
  • Technologies: Python, Golang, TypeScript, Rust, SQL, NoSQL, Llama.cpp, CUDA, ROCm

Ring — Senior Software Engineer

Jan 2023 – Jun 2023

  • Engineered high-throughput, fault-tolerant backend services for home security infrastructure using Domain-Driven Design (DDD) principles.
  • Served as a core member of the Neighbors Public Safety Service (NPSS) team, designing secure integrations with law enforcement and public safety systems.
  • Designed and published a standardized NestJS service template based on Clean Architecture that was adopted across multiple engineering teams.
  • Technologies: Golang, Ruby on Rails, TypeScript, NestJS, AWS

Origin — Senior Software Engineer

Jan 2020 – Dec 2022

  • Joined as the third core engineer of a high-growth financial startup focused on student loan optimization and debt restructuring.
  • Designed and optimized core user onboarding flows to scale customer acquisition.
  • Architected and implemented OriginBus, an internal developer tool that abstracted infrastructure details and message-broker routing, accelerating daily feature delivery.
  • Technologies: Python, Django, FastAPI, TypeScript, React, PostgreSQL, RabbitMQ, AWS

Brasilprev — Senior Software Developer

Jan 2019 – Dec 2019

  • Developed full-stack features and automated cloud deployment pipelines for Brazil’s largest private pension corporation, managing more than R$400 billion in assets.
  • Contributed to digital initiatives focused on strategic upselling, fund reallocation workflows, and user experience improvements.
  • Technologies: Python, Golang, Java, NestJS, TypeScript, AWS, Azure

SpeedIO — Software Architect

Jan 2019 – Dec 2019

  • Formulated and evolved the core architecture for a prominent B2B big-data and sales-intelligence SaaS platform processing records for more than 20 million active corporations.
  • Led architectural modernization strategies using containerized services and scalable data layers.
  • Technologies: Ruby on Rails, Sinatra, Golang, TypeScript, Vue.js, PostgreSQL, Docker, AWS

Tardus Tech — Partner / Software Engineer

Jan 2018 – Dec 2019

  • Engineered and deployed containerized microservices and high-performance REST APIs for client-facing B2B lead-generation systems.
  • Technologies: Python, Django, Flask, Java, TypeScript, React, Docker

ADSS — Software Engineer

Jan 2014 – Dec 2017

  • Directed technical execution and full-stack software delivery for diverse on-demand client products, including Suapraia and Jamm'in.
  • Partnered directly with stakeholders to translate abstract business models into maintainable, production-ready applications.
  • Technologies: Python, Django, Node.js, Express, JavaScript, TypeScript, AngularJS, Ember, MongoDB, AWS, Heroku

Towertel — Trainee R&D (Leadership Program)

Jan 2012 – Dec 2014

  • Programmed mission-critical embedded systems and remote telemetry IoT solutions for industrial asset protection across global enterprise accounts, including Petrobras, Gerdau, and ArcelorMittal.
  • Developed custom microkernels and embedded Linux software for Intel and i.MX processors.
  • Technologies: C, C++, C#, Embedded Linux, Python, Rabbit processors

Cyber Vip — Supervisor

Jan 2011 – Dec 2011

  • Provided technical services, maintenance, and supervision for hardware installations and embedded configurations.

Skills

  • Core Programming: Python, TypeScript, Golang, Java, C#, Scala, Kotlin, Rust, C, C++
  • Frameworks & Runtimes: FastAPI, Django, Tokio, Actix, Ratatui, NestJS, Express, Node.js, TypeORM, React, Angular, Vue.js
  • Architecture & Paradigms: Clean Architecture, Hexagonal Architecture (Ports & Adapters), Domain-Driven Design (DDD), Event-Driven Architecture (EDA), CQRS, Event Sourcing, SOLID Principles
  • Infrastructure & Data: Database Design (PostgreSQL, Redis, MongoDB, RavenDB), Message Brokers (RabbitMQ, Kafka), Containerization (Docker, Podman), CI/CD, Cloud Systems (AWS, Azure)

Education

  • BSc in Computer Engineering — UNIFACS
  • BSc in Mechatronics Engineering — UNIFACS
  • Six Sigma Green Belt Certification — IRL