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Hany Mostafa

PROFILE

Hany Mostafa

Worked on backend reliability and compatibility improvements for the awslabs/amazon-documentdb-tools repository, focusing on MongoDB collection statistics and Atlas integration. Addressed critical bugs by correcting the collStat command usage and adding defensive checks for the presence of wiredTiger data, which stabilized database operations and reduced runtime errors. Enhanced Atlas compatibility by refining cardinality checks, specifically excluding the oplog.rs collection to prevent processing issues and improve workflow reliability. Utilized Python and MongoDB expertise to refine verification logic and data analysis processes, ensuring robust database management. The work demonstrated careful attention to edge cases and production stability, emphasizing maintainability over new feature development.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
0
Lines of code
155
Activity Months2

Your Network

12 people

Shared Repositories

12
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Douglas BonserMember
gottumukMember
Amit MarcusMember
Nestor RodriguezMember
Sateesh BammidiMember

Work History

December 2025

3 Commits

Dec 1, 2025

Month: December 2025 (2025-12). Focused work on awslabs/amazon-documentdb-tools to strengthen Atlas compatibility and reliability of cardinality checks. Delivered targeted fixes and flow improvements to support MongoDB Atlas deployments with DocumentDB tools.

November 2025

1 Commits

Nov 1, 2025

Nov 2025 monthly summary for awslabs/amazon-documentdb-tools: focus on reliability improvements in MongoDB collection statistics retrieval. No new user-facing features were released this month; primary work consisted of a critical bug fix to the collStat operation to correct the command name and to add a check for wiredTiger data, preventing failures when wiredTiger data is absent and stabilizing database operations.

Activity

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Quality Metrics

Correctness90.0%
Maintainability85.0%
Architecture85.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

MongoDBPythonPython scriptingbackend developmentdata analysisdatabase management

Repositories Contributed To

1 repo

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

awslabs/amazon-documentdb-tools

Nov 2025 Dec 2025
2 Months active

Languages Used

Python

Technical Skills

MongoDBbackend developmentdatabase managementPythonPython scriptingdata analysis