percona/percona-server-mongodb
Mar 2026 – Mar 2026
1 Month active
Languages Used
C++JavaScriptYAML
Technical Skills
C++JavaScriptMongoDBback end developmentdatabase optimizationperformance monitoring
Hagar Mohamed
PROFILE
Hagar Mohamed
During March 2026, Hagar Mohamed contributed to the percona/percona-server-mongodb repository by delivering two features focused on enhancing testing flexibility and performance monitoring. She implemented disaggregated storage configurations for Golden Query Suites, allowing for more adaptable storage options and improved test coverage. Additionally, Hagar introduced nanosecond-precision timing for query optimization, expanding the test suite to validate performance metrics across diverse scenarios. Her work leveraged C++, JavaScript, and MongoDB, emphasizing back end development and database optimization. These contributions laid the groundwork for more robust performance profiling and flexible storage deployments, reflecting a thoughtful approach to scalable, testable infrastructure improvements.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
2
Lines of code
310
Activity Months1
Your Network
586 peopleSame Organization
@mongodb.com339
Shared Repositories
247
Work History
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026: Delivered two key features for percona/percona-server-mongodb that enhance testing flexibility and performance visibility, with no major bugs fixed this month. Key outcomes: 1) Disaggregated storage configurations for Golden Query Suites enabling flexible storage options and improved testing capabilities. 2) Nanosecond-precision timing for query optimization with expanded test coverage to validate optimization timing across scenarios. Business impact includes more robust test coverage, finer performance profiling, and groundwork for flexible storage deployments across Golden Query Suites. Technologies demonstrated: storage configuration management, nanoscale performance instrumentation, expanded test automation, and Git-based workflows.
3 Commits • 2 Features
Mar 1, 2026March 2026: Delivered two key features for percona/percona-server-mongodb that enhance testing flexibility and performance visibility, with no major bugs fixed this month. Key outcomes: 1) Disaggregated storage configurations for Golden Query Suites enabling flexible storage options and improved testing capabilities. 2) Nanosecond-precision timing for query optimization with expanded test coverage to validate optimization timing across scenarios. Business impact includes more robust test coverage, finer performance profiling, and groundwork for flexible storage deployments across Golden Query Suites. Technologies demonstrated: storage configuration management, nanoscale performance instrumentation, expanded test automation, and Git-based workflows.
March 2026
Activity
Loading activity data...
Quality Metrics
Correctness93.4%
Maintainability80.0%
Architecture86.6%
Performance80.0%
AI Usage26.6%
Skills & Technologies
Programming Languages
C++JavaScriptYAML
Technical Skills
C++JavaScriptMongoDBback end developmentdatabase optimizationperformance monitoringtestingtesting frameworks
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline