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Mosha Pasumansky

PROFILE

Mosha Pasumansky

During June 2025, Moshap contributed to the ClickHouse/ClickBench repository by developing the initial Firebolt Scan Cache Initialization feature. This work focused on optimizing data retrieval for Firebolt-backed analytics by implementing a scan cache that stores query results, enabling faster repeat scans and reducing latency. Moshap applied expertise in caching strategies and database optimization, leveraging SQL to integrate the new caching layer with existing data workflows. The implementation established a foundation for future performance enhancements, with clear documentation and commit traceability. While the scope was foundational, the work provided a solid base for ongoing monitoring, testing, and incremental optimization efforts.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
4
Activity Months1

Work History

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly update for ClickBench (ClickHouse/ClickBench). Focused on delivering a foundational performance optimization by introducing a Firebolt Scan Cache Initialization and establishing the groundwork for caching-related enhancements. Key features delivered: - Firebolt Scan Cache Initialization: Implemented initial scan cache for Firebolt to optimize data retrieval by caching scan results. This feature enables faster repeat scans and reduces latency for Firebolt-backed analytics. Commit: b32e88fb9b6f87c837decf683136cf73b5579883. Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Delivered a foundational performance optimization in the ClickBench repository, setting the stage for measurable latency reductions and potential cost savings through cached scans. The initial setup provides a solid base for monitoring, testing, and incremental improvements. Technologies/skills demonstrated: - Caching strategies and performance optimization - Firebolt integration and data retrieval optimization - Code changes with clear commit traceability and documentation - Incremental feature rollout and collaboration across the repo

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

SQL

Technical Skills

CachingDatabase Optimization

Repositories Contributed To

1 repo

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

ClickHouse/ClickBench

Jun 2025 Jun 2025
1 Month active

Languages Used

SQL

Technical Skills

CachingDatabase Optimization