Nino Floris
Co-founder And CTO at Crowded
Randstad, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolNino Floris is a seasoned CTO and co-founder with 13 years of experience building low-latency database infrastructure and high-performance .NET systems, currently leading product and engineering at Crowded to help communities create and share content. He combines hands-on backend engineering—contributing to notable open-source projects like the F# compiler, Saturn web framework, and the Npgsql PostgreSQL driver—with operator experience running a production SaaS platform. His work often targets performance and correctness at the language and driver level, including compiler fixes, routing and pipeline resilience, and connection-pool optimizations. A serial entrepreneur since college, he pairs practical dev-ops and migration experience with a product-first mindset, often finding elegant technical solutions to real-world community and scaling challenges.
13 years of coding experience
3 years of employment as a software developer
Propedeuse Business IT & Management, Propedeuse Business IT & Management at Inholland University of Applied SciencesComputer Science Computer Science, Computer Science Computer Science at Vrije Universiteit Amsterdam (VU Amsterdam)HAVO EM, HAVO EM at Jan Arentsz
Dutch, English
Stackoverflow
73reputation
4kreached
0answers
1question
Github Skills (28)
mvc-framework10
url-routing10
postgresql10
net10
dotnet10
webpages10
web-content10
asp-net10
compiler-compiler10
dotnet-core10
compiler10
database-management10
fsharp10
functional-programming10
backend10
Programming languages (28)
Github contributions (5)
npgsql/npgsql
Jul 2019 - Jan 2022
Npgsql is the .NET data provider for PostgreSQL.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:537 reviews, 42 commits, 359 PRs in 2 years 7 months
Contributions summary:Nino made several contributions related to the PostgreSQL data provider, Npgsql. Their work focused on addressing potential overflow issues within the connector pool and improving its performance. This involved modifying the internal state of the connection pool, optimizing delegate allocation, and enhancing pool contention. The user also introduced checks to prevent double pool returns and worked on improving the reliability of operations within the data reader.
dotnetnpgsqlpostgresqldatabasepostgres
SaturnFramework/Saturn
Jun 2018 - Feb 2019
Opinionated, web development framework for F# which implements the server-side, functional MVC pattern
Role in this project:Back-end Developer
Back-end DeveloperContributions:16 commits, 11 PRs, 55 comments in 8 months
Contributions summary:Nino primarily contributed to the Saturn web framework's core functionality, with changes focused on controller logic and application configuration. They added features such as command-line argument handling and implemented fixes for routing and pipeline processing. The user also refactored code for improved readability and addressed several identified issues, demonstrating a focus on enhancing the framework's usability and stability. Furthermore, the commits show ongoing effort to improve code consistency.
mvcserver-sideweb-developmentfsharpbackend
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