Emanuele Esposito
Senior Software Engineer at Red Hat
Zurich, Zurich, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolEmanuele Esposito is a Senior Software Engineer based in Zurich with a decade of experience building and hardening system-level software at Red Hat. He specializes in backend and DevOps engineering, contributing to critical open-source projects such as QEMU, systemd, and cloud-init where he improved thread safety, I/O management, secure boot signing, and network initialization for cloud images. His work blends low-level systems architecture—introducing features like FLUSH_L1D support and graph locking—with pragmatic operational fixes for IPv6, DHCP and SSH key handling. A continuous contributor to flagship projects, he brings both research-grade rigor from ETH Zurich and hands-on mentorship experience dating back to Google Summer of Code and university teaching. Colleagues rely on him for refactors that make complex, concurrent codebases safer and more maintainable, and for bridging upstream open-source priorities with enterprise distributions.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Science, summa cum laude, Bachelor's degree, Computer Science, summa cum laude at USI Università della Svizzera italianaMaster's degree, Computer Science, Master's degree, Computer Science at ETH Zurich
Italian, English, German
Github Skills (36)
system-programming10
networkmanager10
cloud-init10
python10
multithreading10
testing10
init10
linux10
c1110
networking10
file-format10
c1710
blockdevice10
boot10
pe-file10
Programming languages (8)
Github contributions (5)
canonical/cloud-init
Apr 2021 - May 2023
Official upstream for the cloud-init: cloud instance initialization
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:24 reviews, 17 PRs, 92 comments in 2 years 1 month
Contributions summary:Emanuele primarily contributed to the `cloud-init` project by fixing bugs and improving the system's ability to configure network settings, particularly concerning IPv6 and NetworkManager. They enhanced the handling of DHCP routes, implemented changes to correctly set hostname configurations. Furthermore, the user made significant changes to the cloud-init configuration for better alignment with RHEL and CentOS. They also addressed security concerns related to SSH key management and corrected file permissions, while also updating testing practices.
gcppythonagnosticinfrastructure-managementupstream
systemd/systemd
Mar 2023 - May 2024
The systemd System and Service Manager
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:49 reviews, 5 PRs, 99 comments in 1 year 2 months
Contributions summary:Emanuele primarily contributed to the `ukify` tool, adding support for alternative signing methods using `pesign` alongside `sbsign`. They refactored signing code and fixed issues related to test cases. The user also implemented a new verb to inspect PE sections, and made changes to the `bootctl` tool to discover and print local and global UKI PE addons. These changes involved modifying build scripts and core functionality of the systemd project.
servicesservice-managervagrantlinuxinit
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