João Reis
Software Engineer at The Apache Software Foundation
Porto, Porto, Portugal
Summary
🤩
Rockstar🎓
Top SchoolJoão Reis is a software engineer with nine years of experience specializing in scalable, highly available systems, concurrent programming, and event-driven architectures. He has deep practical expertise in .NET Core and Go, and a track record at companies like DataStax and IBM where he tackled large-scale engineering challenges and designed security-conscious authentication/authorization solutions using OpenID Connect. An active open-source committer with the Apache Software Foundation and contributor to the DataStax C# driver for Apache Cassandra, he has hands-on experience fixing locale/timezone test bugs and improving test stability in a widely used driver. Based in Porto, Portugal, João combines academic grounding from Universidade do Porto and a stint at Aalto University with a pragmatic focus on performance and reliability.
9 years of coding experience
10 years of employment as a software developer
Master’s Degree Informatics and Computer Engineering, Master’s Degree Informatics and Computer Engineering at Faculdade de Engenharia da Universidade do PortoErasmus+ Computer Science and Engineering, Erasmus+ Computer Science and Engineering at Aalto University
Portuguese, English, Spanish
Stackoverflow
712reputation
8kreached
24answers
0questions
cassandra
top-5%
Github Skills (16)
testing10
net10
asp-net10
unit-testing10
dotnet10
csharp10
dotnet-core10
database9
cassandra9
databases9
netcore6
datastax6
cassandra-driver6
cql6
distributed-database6
Programming languages (9)
Github contributions (5)
datastax/csharp-driver
Dec 2018 - Jan 2023
DataStax C# Driver for Apache Cassandra
Role in this project:
Back-end Developer
Back-end DeveloperContributions:91 reviews, 555 commits, 300 PRs in 4 years 1 month
Contributions summary:João fixed issues related to testing and implemented changes in the `LocalTime` class to address a bug related to current culture. They also made changes in the `SharedClusterTest` class and related tests. The changes include fixes related to time zone issues and refactoring tests to stop using synchronous Execute methods, which impacted test stability.
dotnetdriverdatastax-drivernosqlcassandra
datastax/csharp-driver-graph
Jan 2020 - Jun 2022
DataStax C# Driver Extensions for DSE Graph
Contributions:4 reviews, 20 commits, 17 PRs in 2 years 5 months
dseextensionsdatabasedatastaxgraph
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