signal18/replication-manager
Nov 2024 – Sep 2025
9 Months active
Languages Used
GoJSXJavaScriptSCSSSQLHTMLReactShell
Technical Skills
Backend DevelopmentChakra UIConfiguration ManagementDatabase ManagementDatabase ReplicationFront End Development
svarqoui
PROFILE
Svarqoui
Stephane developed and maintained the signal18/replication-manager platform, delivering robust features for cluster management, replication, and observability. Over nine months, he engineered solutions such as scalable Sysbench benchmarking, OpenSVC API task execution, and advanced charting with dark mode support, using Go, React, and SQL. His work included backend enhancements for failover reliability, frontend improvements for UI/UX, and automation of resource governance and compliance. Stephane addressed operational challenges by refining configuration management, DNS provisioning, and logging instrumentation, ensuring system resilience and maintainability. His contributions demonstrated depth in backend development, system benchmarking, and seamless integration of monitoring and visualization technologies.
Overall Statistics
Feature vs Bugs
57%Features
Repository Contributions
140Total
Bugs
39
Commits
140
Features
51
Lines of code
29,792
Activity Months9
Your Network
10 peopleSame Organization
@signal18.io3
Work History
September 2025
4 Commits • 1 Features
Sep 1, 2025Month 2025-09: Delivered scalable benchmarking and configuration correctness improvements for signal18/replication-manager, enabling better performance visibility, test coverage, and JSON reliability. Key features include a Sysbench TPCC benchmarking workflow with auto-scaling threads and per-minute results, plus a fixed cluster configuration key to ensure camelCase JSON output.
4 Commits • 1 Features
Sep 1, 2025Month 2025-09: Delivered scalable benchmarking and configuration correctness improvements for signal18/replication-manager, enabling better performance visibility, test coverage, and JSON reliability. Key features include a Sysbench TPCC benchmarking workflow with auto-scaling threads and per-minute results, plus a fixed cluster configuration key to ensure camelCase JSON output.
September 2025
June 2025
18 Commits • 5 Features
Jun 1, 2025June 2025 highlights for signal18/replication-manager: Delivered RunTaskV2 for OpenSVC API to execute tasks on specific nodes with structured payload and robust HTTP handling and logging; implemented OpenSVC provisioning, DNS resolution, and route management enhancements (route provisioning, service state retrieval, DNS/CNAME checks, provisioning scripts, improved logging, and default resource handling); added Cloud18ApplicationCreditsPrice configuration parameter and CLI flag to enable pricing management; enhanced Terms & Conditions UI with scroll-to-accept behavior and fixes for dark mode readability. Major bug fixed: Failover State Logging Accuracy, correcting error code usage and ensuring the correct error is logged when master failure occurs with automatic failover. Overall impact: improved reliability, automation readiness, and cost management, with clearer operator guidance and better deployment hygiene. Technologies/skills demonstrated: API design and RESTful integration, HTTP payload handling, logging instrumentation, DNS provisioning and routing, configuration management, CLI tooling, and repository hygiene.
June 2025
18 Commits • 5 Features
Jun 1, 2025June 2025 highlights for signal18/replication-manager: Delivered RunTaskV2 for OpenSVC API to execute tasks on specific nodes with structured payload and robust HTTP handling and logging; implemented OpenSVC provisioning, DNS resolution, and route management enhancements (route provisioning, service state retrieval, DNS/CNAME checks, provisioning scripts, improved logging, and default resource handling); added Cloud18ApplicationCreditsPrice configuration parameter and CLI flag to enable pricing management; enhanced Terms & Conditions UI with scroll-to-accept behavior and fixes for dark mode readability. Major bug fixed: Failover State Logging Accuracy, correcting error code usage and ensuring the correct error is logged when master failure occurs with automatic failover. Overall impact: improved reliability, automation readiness, and cost management, with clearer operator guidance and better deployment hygiene. Technologies/skills demonstrated: API design and RESTful integration, HTTP payload handling, logging instrumentation, DNS provisioning and routing, configuration management, CLI tooling, and repository hygiene.
May 2025
16 Commits • 4 Features
May 1, 2025May 2025 monthly summary for signal18/replication-manager: Delivered feature-rich upgrades and stability improvements that improve user experience, observability, and scalability. Key changes include theme-aware chart rendering with dark mode support; enhanced process list monitoring with sorting by transaction time and visibility of open transactions; advanced clustering sharing with domain/subdomain/zone/plan filters and multi-criteria sorting; documentation updates clarifying features and modular leveling logs; and UI labeling polish plus internal maintenance fixes to improve reliability and monitoring.
16 Commits • 4 Features
May 1, 2025May 2025 monthly summary for signal18/replication-manager: Delivered feature-rich upgrades and stability improvements that improve user experience, observability, and scalability. Key changes include theme-aware chart rendering with dark mode support; enhanced process list monitoring with sorting by transaction time and visibility of open transactions; advanced clustering sharing with domain/subdomain/zone/plan filters and multi-criteria sorting; documentation updates clarifying features and modular leveling logs; and UI labeling polish plus internal maintenance fixes to improve reliability and monitoring.
May 2025
April 2025
24 Commits • 15 Features
Apr 1, 2025April 2025 monthly performance overview for signal18/replication-manager. The month delivered reliability improvements, enhanced observability, and expanded monitoring/visualization capabilities. Key work included a startup fix for the replication-manager CLI, regular session support for the Gotty client, a dependency upgrade, and significant mutex/logging instrumentation to improve incident response and performance visibility across the replication workflow.
April 2025
24 Commits • 15 Features
Apr 1, 2025April 2025 monthly performance overview for signal18/replication-manager. The month delivered reliability improvements, enhanced observability, and expanded monitoring/visualization capabilities. Key work included a startup fix for the replication-manager CLI, regular session support for the Gotty client, a dependency upgrade, and significant mutex/logging instrumentation to improve incident response and performance visibility across the replication workflow.
March 2025
35 Commits • 13 Features
Mar 1, 2025March 2025 — signal18/replication-manager: Delivered core feature improvements and reliability fixes that enhance security, observability, and operational readiness. Highlights include switching git login identity to email for consistent user analytics; OpenSVC cluster provisioning fix and GetGottyServer capability; Gotty client integration with submodule and Makefile scaffolding; added external script logging module; post-detach script verbosity and safer credentials handling (including hiding passwords in copy logs and updating test SMTP to app passwords); infrastructure enhancements such as adding wget to pro container, Docker openssh-client dependency, and OpenSVC Gotty session; freezing workload enhancements (super-read-only, user locks, backups) and improved false-positive auto-failover reporting; plus a set of bug fixes to improve stability (master nil, API retrieval, URL extraction).
35 Commits • 13 Features
Mar 1, 2025March 2025 — signal18/replication-manager: Delivered core feature improvements and reliability fixes that enhance security, observability, and operational readiness. Highlights include switching git login identity to email for consistent user analytics; OpenSVC cluster provisioning fix and GetGottyServer capability; Gotty client integration with submodule and Makefile scaffolding; added external script logging module; post-detach script verbosity and safer credentials handling (including hiding passwords in copy logs and updating test SMTP to app passwords); infrastructure enhancements such as adding wget to pro container, Docker openssh-client dependency, and OpenSVC Gotty session; freezing workload enhancements (super-read-only, user locks, backups) and improved false-positive auto-failover reporting; plus a set of bug fixes to improve stability (master nil, API retrieval, URL extraction).
March 2025
February 2025
7 Commits • 2 Features
Feb 1, 2025February 2025: Delivered higher reliability and cleaner architecture for signal18/replication-manager with a focus on mail deliverability, build stability, and resource governance. Key improvements include IPv6 mail delivery fixes, codebase cleanup and build/dependency maintenance, and enhanced database resource limits and compliance configuration. The changes reduce outage risk, improve maintainability, and support scalable deployment across Darwin environments.
February 2025
7 Commits • 2 Features
Feb 1, 2025February 2025: Delivered higher reliability and cleaner architecture for signal18/replication-manager with a focus on mail deliverability, build stability, and resource governance. Key improvements include IPv6 mail delivery fixes, codebase cleanup and build/dependency maintenance, and enhanced database resource limits and compliance configuration. The changes reduce outage risk, improve maintainability, and support scalable deployment across Darwin environments.
January 2025
10 Commits • 4 Features
Jan 1, 2025January 2025 (2025-01) monthly summary for signal18/replication-manager: Delivered core reliability, auditing, and observability improvements for Galera-based replication. Key business value includes increased failover reliability, enhanced replication management, and faster issue detection, contributing to higher uptime and stronger governance over data movement.
10 Commits • 4 Features
Jan 1, 2025January 2025 (2025-01) monthly summary for signal18/replication-manager: Delivered core reliability, auditing, and observability improvements for Galera-based replication. Key business value includes increased failover reliability, enhanced replication management, and faster issue detection, contributing to higher uptime and stronger governance over data movement.
January 2025
December 2024
21 Commits • 6 Features
Dec 1, 2024December 2024 focused on stability, scalability, and operational visibility for replication-manager. Delivered hardening and IPv6 readiness for HAProxy, improved orchestration and UI capabilities, refined service plan handling, and resolved critical stability issues. These efforts reduce production risk, accelerate deployment cycles, and enhance customer-facing reliability across clusters and governance workflows.
December 2024
21 Commits • 6 Features
Dec 1, 2024December 2024 focused on stability, scalability, and operational visibility for replication-manager. Delivered hardening and IPv6 readiness for HAProxy, improved orchestration and UI capabilities, refined service plan handling, and resolved critical stability issues. These efforts reduce production risk, accelerate deployment cycles, and enhance customer-facing reliability across clusters and governance workflows.
November 2024
5 Commits • 1 Features
Nov 1, 2024November 2024 performance summary for signal18/replication-manager focusing on delivering customer-configurable Cloud18 cost/service plans, improving replication management with domain-aware GTID parsing, and hardening data operations for robustness and compliance.
5 Commits • 1 Features
Nov 1, 2024November 2024 performance summary for signal18/replication-manager focusing on delivering customer-configurable Cloud18 cost/service plans, improving replication management with domain-aware GTID parsing, and hardening data operations for robustness and compliance.
November 2024
Activity
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Quality Metrics
Correctness85.8%
Maintainability85.8%
Architecture82.4%
Performance78.4%
AI Usage21.0%
Skills & Technologies
Programming Languages
BashCCSSDockerfileGitGoHTMLJSXJavaScriptMakefile
Technical Skills
API DevelopmentAPI IntegrationAuthenticationBackend DevelopmentBuild AutomationBuild SystemBuild System ConfigurationBuild SystemsC programmingCLI DevelopmentCSSCSS ModulesChakra UIChart ImplementationChart Rendering
Repositories Contributed To
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