Andre Marianiello
Principal Software Engineer at IBM® SevOne® Network Performance Management
Newark, Delaware, United States
Summary
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Senior🎓
Top SchoolAndre Marianiello is a Principal Software Engineer with 11 years of experience designing CI/CD pipelines and cloud architectures, currently leading engineering efforts at IBM SevOne in Newark, Delaware. He progressed from hands-on development to leadership roles at SevOne, blending deep implementation skills with system-level thinking to deliver reliable network performance management software. Andre contributes to complex open-source projects, including the Glasgow Haskell Compiler, where he improved compiler parsing and configuration—an uncommon detail that highlights his comfort with low-level language tooling. He excels at decoupling and refactoring critical systems to make them more maintainable and adaptable in production. Known for moving between pragmatic engineering and architectural strategy, he mentors teams to ship scalable, auditable solutions. Trained in computer science at the University of Delaware, he pairs academic grounding with a track record of production-facing impact.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of Delaware
Github Skills (5)
compiler-design10
text-parsing10
parsing10
haskell10
computer-engineering8
Programming languages (17)
Github contributions (5)
ghc/ghc
May 2022 - Jun 2022
Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance (https://gitlab.haskell.org/ghc/ghc). First time contributors are encouraged to get started with the newcomers info (https://gitlab.haskell.org/ghc/ghc/wikis/contributing).
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits in 1 month
Contributions summary:Andre primarily focused on modifying the Glasgow Haskell Compiler's (GHC) code base, particularly concerning the Cmm parser and related configurations. Their work involved decoupling dynamic flags within the Cmm parser, moving configuration settings, and removing a module argument, all contributing to improvements in the compiler's internal structure. These changes are reflected in modifications to core files like `GHC.Cmm.Parser.y`, `GHC.Driver.Main.hs`, and related configuration files, directly impacting the compiler's parsing and configuration processes.
compilerghcgitlabhaskell
andremarianiello/kubernetes
Sep 2017 - Sep 2025
Production-Grade Container Scheduling and Management
Contributions:2 pushes, 2 branches in 8 years 1 month
containersschedulingdockergradeproduction-grade
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