fledge-iot/fledge
Nov 2024 – Oct 2025
11 Months active
Languages Used
CC++rstpngPythonShellBashRST
Technical Skills
Build SystemsC++C++ DevelopmentCompiler WarningsConfiguration ManagementCore Libraries
Mark Riddoch
PROFILE
Mark Riddoch
Mark contributed to the fledge-iot/fledge repository by engineering robust backend features and documentation that improved reliability, developer experience, and operational safety. He delivered enhancements such as a graphical pipeline editor, certificate-based CLI authentication, and a resilient logging system, using C++ and Python to address data ingestion, memory management, and system configuration challenges. Mark’s technical approach emphasized defensive programming, comprehensive unit testing, and clear documentation, enabling safer deployments and easier onboarding. His work included refactoring core libraries, expanding test coverage, and introducing feature toggles, demonstrating depth in API development, system programming, and technical writing while addressing platform compatibility and maintainability.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
43Total
Bugs
8
Commits
43
Features
24
Lines of code
19,364
Activity Months11
Your Network
11 peopleSame Organization
@dianomic.com3
Work History
October 2025
1 Commits
Oct 1, 2025October 2025 monthly summary for fledge-iot/fledge focused on debugger stability and reliability improvements. Implemented defensive hardening of the debugger workflow to prevent attaching to empty pipelines, and strengthened replay handling with null-pointer checks and memory-allocation safeguards. Improved error messaging for attachment failures to speed up diagnosis and reduce debugging friction. These changes contribute to higher developer productivity and greater system reliability during testing and development cycles.
1 Commits
Oct 1, 2025October 2025 monthly summary for fledge-iot/fledge focused on debugger stability and reliability improvements. Implemented defensive hardening of the debugger workflow to prevent attaching to empty pipelines, and strengthened replay handling with null-pointer checks and memory-allocation safeguards. Improved error messaging for attachment failures to speed up diagnosis and reduce debugging friction. These changes contribute to higher developer productivity and greater system reliability during testing and development cycles.
October 2025
August 2025
1 Commits
Aug 1, 2025August 2025 — Fledge project: concentrated on test infrastructure improvements to boost reliability and CI efficiency in the fledge-iot/fledge repository. Delivered a targeted unit test performance improvement on Ubuntu 24 by introducing MockSimpleHttps, re-enabled C unit tests in CI, and extended test coverage with new unit tests for MockSimpleHttps and its integration with the OMF class.
August 2025
1 Commits
Aug 1, 2025August 2025 — Fledge project: concentrated on test infrastructure improvements to boost reliability and CI efficiency in the fledge-iot/fledge repository. Delivered a targeted unit test performance improvement on Ubuntu 24 by introducing MockSimpleHttps, re-enabled C unit tests in CI, and extended test coverage with new unit tests for MockSimpleHttps and its integration with the OMF class.
July 2025
2 Commits • 2 Features
Jul 1, 2025July 2025 — Performance and reliability focus for fledge-iot/fledge. Key outcomes include strengthening string utilities, expanding test coverage, and documenting UNS support for plugins to enable a unified namespace in data pipelines. This work improves reliability, reduces risk, and supports future feature development.
2 Commits • 2 Features
Jul 1, 2025July 2025 — Performance and reliability focus for fledge-iot/fledge. Key outcomes include strengthening string utilities, expanding test coverage, and documenting UNS support for plugins to enable a unified namespace in data pipelines. This work improves reliability, reduces risk, and supports future feature development.
July 2025
June 2025
2 Commits • 2 Features
Jun 1, 2025June 2025 monthly snapshot focused on documentation-driven delivery for the fledge-iot/fledge repository. Delivered two key feature-documentation improvements that enhance developer onboarding, system discoverability, and plugin ecosystem quality. No major bugs fixed this period; the emphasis was on clear guidance and reusable reference material that accelerates integration and adoption of the dashboard search and C++ notification rule plugins.
June 2025
2 Commits • 2 Features
Jun 1, 2025June 2025 monthly snapshot focused on documentation-driven delivery for the fledge-iot/fledge repository. Delivered two key feature-documentation improvements that enhance developer onboarding, system discoverability, and plugin ecosystem quality. No major bugs fixed this period; the emphasis was on clear guidance and reusable reference material that accelerates integration and adoption of the dashboard search and C++ notification rule plugins.
May 2025
4 Commits • 2 Features
May 1, 2025Monthly summary for 2025-05: Delivered two key features in fledge-iot/fledge with a focus on stability, documentation quality, and platform compatibility. Features include Reliable Logging System and Documentation Improvements, with targeted code refinements to support Ubuntu 24. Key achievements addressed: built a robust logging mechanism (singleton logger, log length cap) and updated logging to handle edge cases; updated and corrected Governance documentation and restored REST asset Tracker spelling.
4 Commits • 2 Features
May 1, 2025Monthly summary for 2025-05: Delivered two key features in fledge-iot/fledge with a focus on stability, documentation quality, and platform compatibility. Features include Reliable Logging System and Documentation Improvements, with targeted code refinements to support Ubuntu 24. Key achievements addressed: built a robust logging mechanism (singleton logger, log length cap) and updated logging to handle edge cases; updated and corrected Governance documentation and restored REST asset Tracker spelling.
May 2025
April 2025
7 Commits • 4 Features
Apr 1, 2025April 2025 focused on strengthening security, resilience, and operational visibility across North/South services. Implemented certificate-based CLI authentication, enhanced pipeline management with API validations and a dedicated debugging CLI, improved resilience with smarter backoff and wake-up triggers, and introduced a Features config category to toggle capabilities for safer production deployments. Also cleaned ingest-rate alert logs to ensure compliant syslog messages.
April 2025
7 Commits • 4 Features
Apr 1, 2025April 2025 focused on strengthening security, resilience, and operational visibility across North/South services. Implemented certificate-based CLI authentication, enhanced pipeline management with API validations and a dedicated debugging CLI, improved resilience with smarter backoff and wake-up triggers, and introduced a Features config category to toggle capabilities for safer production deployments. Also cleaned ingest-rate alert logs to ensure compliant syslog messages.
March 2025
6 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for fledge-iot/fledge: Delivered customer-facing documentation improvements for user authentication and PostgreSQL plugin configuration to prepare for version 3.0; launched a comprehensive pipeline debugging framework across Northbound and Southbound services with new Python APIs and test utilities; stabilized the C codebase by fixing memory leaks in the C/common library and related unit tests; addressed header robustness by adding missing includes in critical C headers. These efforts reduce onboarding time, lower production risk, improve debugging efficiency, and strengthen build reliability. Key achievements: - Documentation Improvements for User Authentication and PostgreSQL Plugin Configuration enabling 3.0 readiness (commits FOGL-9617, FOGL-9620). - Comprehensive Pipeline Debugging Framework across Northbound/Southbound with Python APIs and test utilities (commit FOGL-9468). - Memory leak fixes in C/common and related unit tests across modules (JSONPath, DatapointValue, PythonReading, ReadingSet) with test cleanup (commits FOGL-9653, FOGL-9656). - Added missing includes in C headers to fix compilation and improve robustness (commit FOGL-9467).
6 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for fledge-iot/fledge: Delivered customer-facing documentation improvements for user authentication and PostgreSQL plugin configuration to prepare for version 3.0; launched a comprehensive pipeline debugging framework across Northbound and Southbound services with new Python APIs and test utilities; stabilized the C codebase by fixing memory leaks in the C/common library and related unit tests; addressed header robustness by adding missing includes in critical C headers. These efforts reduce onboarding time, lower production risk, improve debugging efficiency, and strengthen build reliability. Key achievements: - Documentation Improvements for User Authentication and PostgreSQL Plugin Configuration enabling 3.0 readiness (commits FOGL-9617, FOGL-9620). - Comprehensive Pipeline Debugging Framework across Northbound/Southbound with Python APIs and test utilities (commit FOGL-9468). - Memory leak fixes in C/common and related unit tests across modules (JSONPath, DatapointValue, PythonReading, ReadingSet) with test cleanup (commits FOGL-9653, FOGL-9656). - Added missing includes in C headers to fix compilation and improve robustness (commit FOGL-9467).
March 2025
February 2025
8 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for fledge-iot/fledge: Focused on delivering high-impact features, stabilizing core pipeline operations, and improving developer experience through better documentation. The team advanced data pipeline usability with a graphical flow editor, improved purge accuracy and tunability, strengthened pipeline reliability, resolved architecture-specific issues, and enhanced docs for developers and users. These efforts collectively reduce operational risk, accelerate pipeline composition, and improve maintainability.
February 2025
8 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for fledge-iot/fledge: Focused on delivering high-impact features, stabilizing core pipeline operations, and improving developer experience through better documentation. The team advanced data pipeline usability with a graphical flow editor, improved purge accuracy and tunability, strengthened pipeline reliability, resolved architecture-specific issues, and enhanced docs for developers and users. These efforts collectively reduce operational risk, accelerate pipeline composition, and improve maintainability.
January 2025
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for repository fledge-iot/fledge focused on documentation and developer experience improvements. Delivered targeted documentation enhancements to clarify User Roles API usage and plugin state persistence across executions, improving API discoverability and plugin reliability for operators and developers.
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for repository fledge-iot/fledge focused on documentation and developer experience improvements. Delivered targeted documentation enhancements to clarify User Roles API usage and plugin state persistence across executions, improving API discoverability and plugin reliability for operators and developers.
January 2025
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024: Key stability and performance improvements in fledge-iot/fledge. Implemented safe config handling in ConnectionManager and added a hard cap on South Service send latency to 600,000 ms to prevent long delays and potential data loss. Documentation updated accordingly.
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024: Key stability and performance improvements in fledge-iot/fledge. Implemented safe config handling in ConnectionManager and added a hard cap on South Service send latency to 600,000 ms to prevent long delays and potential data loss. Documentation updated accordingly.
November 2024
8 Commits • 7 Features
Nov 1, 2024November 2024 – fledge-iot/fledge delivered reliability, performance, and observability enhancements across ingestion, configuration, and developer experience. The work includes handling edge cases in data ingestion, enhancements to string macro substitution with robust defaults, dependency upgrades for better performance and compatibility, automated ingest-rate monitoring for South service, deployment-type tuning for SQLite caches, and targeted documentation improvements to guide users and plugin developers. A focused bug fix addressed default handling in macro substitution to ensure consistent behavior.
8 Commits • 7 Features
Nov 1, 2024November 2024 – fledge-iot/fledge delivered reliability, performance, and observability enhancements across ingestion, configuration, and developer experience. The work includes handling edge cases in data ingestion, enhancements to string macro substitution with robust defaults, dependency upgrades for better performance and compatibility, automated ingest-rate monitoring for South service, deployment-type tuning for SQLite caches, and targeted documentation improvements to guide users and plugin developers. A focused bug fix addressed default handling in macro substitution to ensure consistent behavior.
November 2024
Activity
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Quality Metrics
Correctness91.6%
Maintainability90.2%
Architecture88.6%
Performance86.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
BashCC++HTMLJSONMarkdownPythonRSTShellYAML
Technical Skills
API DesignAPI DevelopmentAPI InteractionAuthenticationBackend DevelopmentBashBuild SystemBuild SystemsC++C++ DevelopmentCI/CDCLI DevelopmentCode RefactoringCompiler WarningsConcurrency
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