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Charli Meng

PROFILE

Charli Meng

Worked on security hardening and reliability improvements for the linkedin/datahub-gma repository, focusing on backend development and database security. Addressed a SQL injection vulnerability by implementing SQL escaping for URN strings containing single quotes in local relationship queries, ensuring safer data access. Updated the parseLocalRelationshipValue logic to consistently apply this escaping across different scenarios, reducing the risk of injection attacks. Expanded unit testing to cover a wide range of edge cases, improving test coverage and preventing future regressions. Utilized Java and SQL to deliver these changes, resulting in a more robust and auditable data access layer with clearer security ownership.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
285
Activity Months1

Your Network

102 people

Shared Repositories

13

Work History

August 2025

1 Commits

Aug 1, 2025

August 2025 monthly summary for linkedin/datahub-gma focusing on security hardening and reliability improvements. Implemented SQL escaping to mitigate injection risk in local relationship queries, updated parsing logic, and expanded tests to cover edge cases. Result: stronger security, more robust data access, and improved test coverage with auditable commits.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaSQL

Technical Skills

Backend DevelopmentDatabase SecuritySQL Injection PreventionUnit Testing

Repositories Contributed To

1 repo

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

linkedin/datahub-gma

Aug 2025 Aug 2025
1 Month active

Languages Used

JavaSQL

Technical Skills

Backend DevelopmentDatabase SecuritySQL Injection PreventionUnit Testing