EricĀ Rosenberg
Software Engineer at Apple
San Francisco Bay Area United States
Summary
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Rockstarš
Top SchoolEric Rosenberg is a software engineer with 12 years of experience building cloud and networking systems from the San Francisco Bay Area, currently focused on Apple Cloud Infrastructure including iCloud Private Relay and the Apple Online Store. He brings deep systems and protocol expertise, demonstrated by notable open-source contributions to Cloudflare's quicheāhelping advance QUIC, HTTP/3, datagram support, and TLS improvements in Rust. At Apple since 2017, he combines production-grade backend engineering with a research-minded background from roles at NIST and internships in financial and retail tech. Comfortable across large-scale distributed systems and low-level networking, he often surfaces practical refactors and API improvements that make complex protocols easier to operate. His trajectory reflects a balance of rigorous technical problem-solving and hands-on shipping in high-impact consumer services.
12 years of coding experience
2 years of employment as a software developer
University of Illinois Urbana-Champaign
Github Skills (14)
http10
protocols10
rust10
quic10
network-programming10
libtls9
back-end-development9
tls139
tls129
mtls9
bt7
tmap7
treemap7
btree7
Programming languages (10)
Github contributions (5)
cloudflare/quiche
Mar 2021 - Dec 2022
š„§ Savoury implementation of the QUIC transport protocol and HTTP/3
Role in this project:
Back-end Developer
Back-end DeveloperContributions:30 reviews, 23 commits, 35 PRs in 1 year 9 months
Contributions summary:Eric primarily contributed to the `quiche` QUIC transport protocol implementation in Rust. Their work involved adding getter methods for connection IDs and refactoring code to use arrays for fixed-size fields in frames. The user also updated recommendations for when to call `send()` and made several improvements to the TLS implementation. In addition to this the user made significant changes to enable datagram functionality and H3 connect protocol support.
quichttp3protocolrustnetwork-programming
scheedule/coursestore
Oct 2015 - Feb 2016
Contributions:19 commits, 18 pushes, 1 branch in 3 months
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