João Bragança
Setúbal, Portugal
Summary
🤩
Rockstar🎓
Top SchoolJoão Bragança is a pragmatic, data-driven quality and backend engineer with 15 years of experience blending manufacturing quality, database engineering, and product growth. He pairs hands-on work on event-sourcing projects like EventStoreDB and SQLStreamStore with field-proven quality leadership at companies such as Hanon Systems and Interplex, liaising directly with OEMs like BMW. João holds two US patents and an MEng from Georgia Tech focused on robotics and AI, which underpin his systematic approach to root-cause analysis and continuous improvement. Comfortable across SQL, Python, and backend systems, he has improved concurrency, subscription stability, and storage semantics in open-source projects used for event-driven and microservices architectures. He also brings commercial growth experience—running high-budget digital campaigns and launching multi-million-dollar e-commerce—so technical decisions are always tied to measurable business outcomes. Based in Setúbal, Portugal, he combines a growth mindset with rapid implementation discipline to turn complex problems into reliable, production-ready systems.
15 years of coding experience
4 years of employment as a software developer
Master of Engineering - MEng, Computer Integrated Mfg, 🤖Robotics, Expert System, Neural Networks and Artificial Intelligence, 3.6, Master of Engineering - MEng, Computer Integrated Mfg, 🤖Robotics, Expert System, Neural Networks and Artificial Intelligence, 3.6 at Georgia Institute of TechnologyBachelor of Engineering - BE, 🚀Aerospace, Aeronautical and Astronautical/Space Engineering, 3.8 GPA, Bachelor of Engineering - BE, 🚀Aerospace, Aeronautical and Astronautical/Space Engineering, 3.8 GPA at University of Florida
English, Portuguese
Stackoverflow
1,373reputation
82kreached
13answers
17questions
Github Skills (30)
postgresql10
subscribe10
mysql10
net10
dotnet10
event-sourcing10
manage10
sql10
subscriber10
database-design10
dotnet-core10
management10
csharp10
grpc10
back-end-development9
Programming languages (17)
Github contributions (5)
kurrent-io/EventStore
Aug 2014 - Jan 2023
EventStoreDB, the event-native database. Designed for Event Sourcing, Event-Driven, and Microservices architectures
Role in this project:
Back-end Developer
Back-end DeveloperContributions:334 reviews, 445 commits, 325 PRs in 8 years 6 months
Contributions summary:João's primary contribution appears to be related to the EventStoreDB event sourcing database, focusing on features related to the embedded client, subscriptions, and general API. They've implemented features such as batch appends, and worked on issues to handle the deadline duration and address race conditions and potential memory leaks within the gRPC client. Furthermore, they have modified the core database code to handle more states in the live events and improved the stability of the subscription process.
eventstoreevent-sourcingcqrsdatabasestream
SQLStreamStore/SQLStreamStore
May 2015 - Jul 2021
Stream Store library targeting RDBMS based implementations for .NET
Role in this project:Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:5 reviews, 288 commits, 136 PRs in 6 years 3 months
Contributions summary:João primarily focused on enhancements and fixes related to the underlying database and data storage mechanisms of the project. Their commits included changes to schema initialization, optimization of the append-to-stream functionality, and addressing potential concurrency issues. The user also added features and fixed bugs around stream metadata and handling of messages, demonstrating a deep understanding of the project's data persistence layer. Furthermore, the user was active in adding functionality to handle the project's deletion tracking feature.
rdbmsstreamscqrsc-sharpstream
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