Filippo Mariotti
Dublin, Dublin 1, Ireland
Summary
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RockstarFilippo Mariotti is a seasoned Scala back-end engineer with 12 years of experience, based in Dublin, Ireland. He is an active open-source contributor (known as @barambani) to prominent Scala projects such as Scalafix, Cats, and ZIO, where he has implemented refactoring and linting rules, enhanced parallel tuple operations, and improved async/concurrency primitives. His work shows a blend of practical engineering—adding features and tests—and attention to library ergonomics and maintainability, including build and compiler configuration improvements. Comfortable working deep in type-safe, functional code, he has a knack for turning complex abstractions into reliable, test-covered implementations. An unobvious strength is his propensity for addressing both API-level design (e.g., higher-arity parTuple) and low-level runtime concerns (e.g., canceler support in RTS), making him effective across the stack of library development.
12 years of coding experience
English, Italian
Github Skills (20)
asynchronous10
parallel10
parallelization10
async10
zio10
sbt10
scala10
effects10
parallel-processing10
metaprogramming10
parallel-computing10
linter10
functional-programming10
refactoring10
concurrency10
Programming languages (13)
Github contributions (5)
typelevel/cats
Mar 2018 - Feb 2021
Lightweight, modular, and extensible library for functional programming.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:26 reviews, 64 commits, 70 PRs in 2 years 11 months
Contributions summary:Filippo implemented higher-arity `parTuple` methods in the `cats` library, adding boilerplate code, refactoring names, and adding tests. The primary focus was on enhancing parallel tuple functionalities within the library. Changes included modifying existing files, adding new files, and refactoring core aspects of the codebase to enable parallel operations on tuples.
functional-programmingtagless-finalscalamodularextensible
zio/zio
May 2018 - May 2019
ZIO — A type-safe, composable library for async and concurrent programming in Scala
Role in this project:Back-end Developer
Back-end DeveloperContributions:14 commits, 6 PRs, 23 comments in 1 year
Contributions summary:Filippo primarily contributed to the `scalaz/zio` project, focusing on asynchronous and concurrent programming aspects within the Scala ecosystem. Their work involved adding new methods, constructors, and refactoring existing code related to `Async` and `RTS` to support canceler functionality. They addressed typos and updated the project's build configuration with compiler settings, and project dependencies. These changes indicate a focus on enhancing the core functionality and maintainability of the library.
functional-programmingqueuesstreamsasynchronicityasync
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