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Doron Hogery

PROFILE

Doron Hogery

Worked on the envoyproxy/envoy repository to enhance TCP proxy and TLS/SSL reliability using C++ and deep network programming expertise. Delivered a feature enabling accurate propagation of remote reset signals through tunneled TCP proxies, ensuring downstream connections reflect upstream state. Addressed critical bugs in SslSocket by aligning ECONNRESET handling with RawBufferSocket and improving error propagation at the syscall boundary, integrating with BoringSSL for robust diagnostics. Refined TLS error handling to prioritize certificate verification failures over transport errors, reducing misclassification during handshakes. Emphasized maintainability through comprehensive unit and integration testing, AI-assisted test generation, and clear release documentation throughout the development cycle.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
1
Lines of code
858
Activity Months3

Work History

June 2026

1 Commits

Jun 1, 2026

June 2026 monthly summary for envoyproxy/envoy: Focused on improving TLS error handling and diagnostic accuracy to enhance operator visibility and reduce misclassification of TLS vs transport errors. Implemented a targeted fix in TLS error handling that preserves the original TLS failure signal while keeping ECONNRESET handling intact across the TLS handshake path.

May 2026

1 Commits

May 1, 2026

May 2026: Key focus on TLS/SSL robustness in envoy. Delivered a critical bug fix improving ECONNRESET handling and TCP RST behavior for aborted connections in SslSocket, bringing error reporting in line with RawBufferSocket and enhancing error propagation at the syscall boundary. This reduces misreported connection reset events and improves reliability for clients facing abrupt disconnections. The change is captured in commit 26457687b2f086e40687d6d7d188cb16682195d4 and touches core IO paths (io_handle_bio.cc, os_sys_calls_impl.cc) with integration into BoringSSL error handling.

April 2026

2 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary: Focused on reliability and correctness in envoyproxy/envoy TCP proxy reset handling. Delivered two coordinated enhancements: (1) propagation of upstream RST to downstream when RemoteReset is detected, with downstream closure via AbortReset to reflect accurate connection state; (2) mapping remote-originated HTTP stream reset reasons to RemoteClose events in HttpUpstream to enable RST propagation through tunneled proxies. Completed unit and integration tests for both parts, enabling safer releases and better observability. AI-assisted test writing and PR decomposition improved reviewability and maintainability. Release-note alignment and documentation updates prepared for release.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture95.0%
Performance80.0%
AI Usage50.0%

Skills & Technologies

Programming Languages

C++

Technical Skills

C++ developmentTCP/IPTLSTLS/SSL implementationintegration testingnetwork programmingunit testing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

envoyproxy/envoy

Apr 2026 Jun 2026
3 Months active

Languages Used

C++

Technical Skills

C++ developmentTCP/IPintegration testingnetwork programmingunit testingTLS/SSL implementation