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Hamid Akhtar

PROFILE

Hamid Akhtar

Worked on the pgEdge/spock repository to enhance data integrity and transactional reliability in PostgreSQL replication systems. Focused on C programming and database internals, the developer addressed two critical bugs: one ensuring correct NULL value replication by properly setting internal flags in the Spock Apply Heap, and another preserving local tuples across subtransaction rollbacks to prevent data loss. These changes improved the accuracy of replicated data and reduced rollback-related errors, contributing to higher system uptime. The work demonstrated expertise in memory management, transaction management, and database replication, with a strong emphasis on maintainability and traceability in complex enterprise environments.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
24
Activity Months2

Your Network

18 people

Work History

April 2025

1 Commits

Apr 1, 2025

April 2025 monthly summary for pgEdge/spock focusing on reliability improvements in transactional handling.

December 2024

1 Commits

Dec 1, 2024

Month: 2024-12 — Focused on improving data integrity in the Spock replication pipeline. Delivered a targeted bug fix in the Spock Apply Heap for Null Value Replication and completed traceable work in pgEdge/spock.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

C ProgrammingDatabase InternalsDatabase ReplicationMemory ManagementPostgreSQL InternalsTransaction Management

Repositories Contributed To

1 repo

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

pgEdge/spock

Dec 2024 Apr 2025
2 Months active

Languages Used

C

Technical Skills

C ProgrammingDatabase ReplicationPostgreSQL InternalsDatabase InternalsMemory ManagementTransaction Management