Alessandro Marrella
Senior Principal Software Engineer at Bandstand Software
Tuscany, Italy
Summary
👤
Senior🎓
Top SchoolAlessandro Marrella is a Senior Principal Software Engineer and founder with 11 years of experience building cloud-native, production-grade systems across GCP and AWS. He leads AI product engineering at Consumer Edge, blending hands-on backend and DevOps work with stakeholder-facing product development to ship reliable data and AI pipelines. As co-founder of Bandstand Software he delivers end-to-end SaaS and bespoke solutions, owning deployment, observability, and cost-optimization strategies. An active contributor to notable Scala open-source projects such as http4s and fs2, he brings deep functional-programming and streaming expertise to scalable architectures. Based in Tuscany, he combines academic rigor from a MSc in Computer Science with practical wins in migrating cloud platforms and launching the first AI-powered products at previous employers.
10 years of coding experience
9 years of employment as a software developer
Bachelor of Business Administration (B.B.A.), Business Administration and Management, General, Bachelor of Business Administration (B.B.A.), Business Administration and Management, General at Università degli Studi di VeronaBachelor of Business Administration (B.B.A.), ERASMUS Project (Host University), Bachelor of Business Administration (B.B.A.), ERASMUS Project (Host University) at University College DublinMaster of Science in Computer Science, LM18, Master of Science in Computer Science, LM18 at Università di Pisa
English, Italian, German
Github Skills (9)
cat10
stream10
http10
functional-programming10
http4s10
scala10
concurrent-programming9
type-system9
fs7
Programming languages (16)
Github contributions (5)
typelevel/fs2
Jan 2018 - Jan 2019
Compositional, streaming I/O library for Scala
Role in this project:
Back-end Developer
Back-end DeveloperContributions:41 commits, 2 PRs, 10 comments in 1 year
Contributions summary:Alessandro primarily focused on refactoring and migrating code within the fs2 library. Their contributions included refactoring the StreamApp class and updating bracket rules, as well as refactoring the scheduler functionality. They also worked on various updates related to concurrent data types, notably with respect to Ref and Semaphore. Furthermore, the user added new rules and renames related to features like chunks, signals, and usability.
stream-processingfunctional-programmingfunctional-reactive-programmingstreamsstreaming
http4s/http4s
Oct 2018 - Jan 2019
A minimal, idiomatic Scala interface for HTTP
Role in this project:Back-end Developer
Back-end DeveloperContributions:63 commits, 6 PRs, 40 comments in 2 months
Contributions summary:Alessandro primarily focused on refactoring and updating code related to HTTP service handling within the http4s framework. They updated the code to align with the latest version of the framework, including changes to imports and class names, and the migration of the `withBody` function to `withEntity`. The user added new test cases and improved the codebase. Additionally, the user worked on updates to the client builders.
idiomatichttp-clientscalafs2typelevel
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