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Daniel Donoghue

PROFILE

Daniel Donoghue

Contributed to the kamailio/kamailio repository by developing three backend features focused on observability, automated testing, and enhanced TLS support. Leveraging C and XML, the work introduced configurable Prometheus metrics timestamp formatting and integrated SIPp-based automated load testing via RPC, enabling unified monitoring and streamlined capacity planning. Additionally, implemented dual-certificate TLS support, allowing simultaneous RSA and ECDSA certificates per domain with OpenSSL-driven selection during handshakes, which improved compatibility and security for multi-domain deployments. All features maintained backward compatibility and included thorough documentation updates, reflecting a methodical approach to incremental feature design, robust change management, and operational reliability without reported bug regressions.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
3
Lines of code
7,613
Activity Months2

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary focused on expanding TLS capabilities and certificate management for TLS domains in the kamailio/kamailio project. The major deliverable was Dual-Certificate TLS Support, enabling serving both RSA and ECDSA certificates per TLS domain with new configuration options. OpenSSL selects the appropriate certificate during TLS handshake based on client signature algorithms, enhancing compatibility and security for TLS deployments. No major bug fixes were reported this month. Overall impact: improved interoperability across TLS clients, stronger security posture, and reduced operational overhead for certificate management in multi-domain setups. Technologies/skills demonstrated: TLS/OpenSSL integration, per-domain configuration, incremental feature design with backward-compatible defaults, and robust change management.

January 2026

2 Commits • 2 Features

Jan 1, 2026

January 2026 (2026-01) performance summary for kamailio/kamailio focused on strengthening observability, testing automation, and overall system reliability. Delivered two high-impact features with clear business value: enhanced metrics accuracy and automated load testing capabilities, enabling safer deployments and faster capacity planning.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture100.0%
Performance80.0%
AI Usage26.6%

Skills & Technologies

Programming Languages

CXML

Technical Skills

C ProgrammingC programmingLoad TestingOpenSSL integrationPrometheusPrometheus integrationRPCSIPTLS configurationbackend development

Repositories Contributed To

1 repo

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

kamailio/kamailio

Jan 2026 Mar 2026
2 Months active

Languages Used

CXML

Technical Skills

C ProgrammingC programmingLoad TestingPrometheusPrometheus integrationRPC