redpanda-data/redpanda
Jun 2026 – Jun 2026
1 Month active
Languages Used
C++Python
Technical Skills
API designAPI developmentC++C++ developmentC++ programmingDevOps
Bartosz Piekny
PROFILE
Bartosz Piekny
Worked on the redpanda-data/redpanda repository, delivering core system improvements and targeted bug fixes for distributed backend systems. Enhanced resource usage defaults per node and modularized Kafka offset logic at the cluster layer, while maintaining backward compatibility in partition status serialization. Addressed lag metrics accuracy for consumer groups and read-replica high watermarks by refining backlog calculations and introducing comprehensive tests for retention scenarios. Improved schema registry shadowing by implementing per-context write-blocking and separating client from local topic writes, supported by granular testing. Utilized C++ and Python for backend development, integration testing, and system configuration, demonstrating depth in distributed systems engineering.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
9Total
Bugs
1
Commits
9
Features
2
Lines of code
1,586
Activity Months1
Your Network
139 peopleSame Organization
@redpanda.com63
Work History
June 2026
9 Commits • 2 Features
Jun 1, 2026June 2026 monthly summary for redpanda (repo: redpanda-data/redpanda). Focus on delivered features/bugs, business impact and technical achievements.
9 Commits • 2 Features
Jun 1, 2026June 2026 monthly summary for redpanda (repo: redpanda-data/redpanda). Focus on delivered features/bugs, business impact and technical achievements.
June 2026
Activity
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Quality Metrics
Correctness95.6%
Maintainability84.4%
Architecture91.2%
Performance82.2%
AI Usage48.8%
Skills & Technologies
Programming Languages
C++Python
Technical Skills
API designAPI developmentC++C++ developmentC++ programmingDevOpsIntegration testingKafkaKafka managementModular ProgrammingPython scriptingPython testingSoftware ArchitectureSoftware DevelopmentSystem Design
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