envoyproxy/envoy
May 2026 – Jun 2026
2 Months active
Languages Used
C++
Technical Skills
API DevelopmentC++TestingC++ developmentbackend developmentnetwork programming
Shivang Upadhyay
PROFILE
Shivang Upadhyay
Contributed to the envoyproxy/envoy repository by enhancing header handling in the Ext Authz filter and improving TCP proxy reliability. Developed a feature that enabled the filter to respect the keep_empty_value setting in HeaderValueOption, allowing conditional inclusion of empty headers and reducing unintended header leakage. Addressed a bug in TCP proxy RST propagation, ensuring downstream resets are not triggered after HTTP stream completion, which preserves buffered response data and prevents premature client EOFs. Demonstrated expertise in C++, backend development, and network programming, with a focus on maintainable code, thorough testing, and alignment with upstream contribution workflows and codebase conventions.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
144
Activity Months2
Your Network
254 peopleShared Repositories
254
Work History
June 2026
1 Commits
Jun 1, 2026June 2026 — Envoy proxy development focus on reliability and correctness of TCP proxy RST propagation in relation to HTTP stream lifecycle. The key deliverable was a bug fix that prevents downstream TCP resets from propagating when the HTTP stream has already completed, preserving buffered response data and preventing client EOFs. The change enhances data integrity and client experience in streaming scenarios, with traceable commits and clear lifecycle handling.
1 Commits
Jun 1, 2026June 2026 — Envoy proxy development focus on reliability and correctness of TCP proxy RST propagation in relation to HTTP stream lifecycle. The key deliverable was a bug fix that prevents downstream TCP resets from propagating when the HTTP stream has already completed, preserving buffered response data and preventing client EOFs. The change enhances data integrity and client experience in streaming scenarios, with traceable commits and clear lifecycle handling.
June 2026
May 2026
1 Commits • 1 Features
May 1, 2026May 2026: Focused on extending ext_authz header handling to improve policy-driven responses. Delivered a feature in envoyproxy/envoy: Ext Authz filter now respects keep_empty_value in HeaderValueOption, enabling conditional inclusion of empty headers in responses. This reduces unintended header leakage and improves policy-driven header behavior. Commit c3ab9e5a3d3ab77a3eddec72d6ff8c54ad237ad3 ("ext_authz: respect keep_empty_value in HeaderValueOption (#45103)"). No major bugs fixed this month. Impact: more predictable cross-service communication and safer defaults for header processing. Technologies/skills demonstrated: C++, Envoy codebase conventions, header value semantics, ext_authz module enhancements, testing, code review, and upstream contribution workflow.
May 2026
1 Commits • 1 Features
May 1, 2026May 2026: Focused on extending ext_authz header handling to improve policy-driven responses. Delivered a feature in envoyproxy/envoy: Ext Authz filter now respects keep_empty_value in HeaderValueOption, enabling conditional inclusion of empty headers in responses. This reduces unintended header leakage and improves policy-driven header behavior. Commit c3ab9e5a3d3ab77a3eddec72d6ff8c54ad237ad3 ("ext_authz: respect keep_empty_value in HeaderValueOption (#45103)"). No major bugs fixed this month. Impact: more predictable cross-service communication and safer defaults for header processing. Technologies/skills demonstrated: C++, Envoy codebase conventions, header value semantics, ext_authz module enhancements, testing, code review, and upstream contribution workflow.
Activity
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Quality Metrics
Correctness100.0%
Maintainability80.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++
Technical Skills
API DevelopmentC++C++ developmentTestingbackend developmentnetwork programming
Repositories Contributed To
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