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Piotr Sulkowski

PROFILE

Piotr Sulkowski

Piotr Sulkowski contributed to the elastic/elasticsearch and elastic/elasticsearch-specification repositories by delivering targeted API enhancements and security improvements over a three-month period. He added the available_processors field to the CAT Nodes API, aligning TypeScript types and specifications to improve CPU resource visibility for capacity planning. Piotr enhanced SAML authentication by introducing in_response_to tracking and refining error handling, which improved traceability and client debugging. He also stabilized SAML test suites by addressing flakiness and caching issues. Additionally, Piotr enforced security restrictions on ESQL views with DLS/FLS, clarifying their applicability. His work demonstrated depth in Java, TypeScript, and backend security.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

9Total
Bugs
2
Commits
9
Features
4
Lines of code
1,726
Activity Months3

Work History

March 2026

1 Commits

Mar 1, 2026

Month 2026-03 monthly summary for elastic/elasticsearch: Implemented a critical security correctness fix by enforcing a restriction on queries against ESQL views with DLS/FLS, preventing misapplication of DLS/FLS and reducing user confusion. Commit f7e446185399de46ea51948b717de652ee45b5e6 (Don't allow querying views with DLS or FLS) delivered the change.

December 2025

7 Commits • 3 Features

Dec 1, 2025

December 2025 monthly summary: SAML enhancements across Elasticsearch and its specification to improve traceability, security, and reliability, with a focus on client-facing error clarity and deterministic tests. Delivered in_response_to support in SAML responses, enhanced error handling for ID mismatch, stabilized SAML test suite by resolving threading and caching flakiness, and aligned spec with the implemented behavior. Result: improved client trust, easier debugging, and more reliable deployments.

October 2025

1 Commits • 1 Features

Oct 1, 2025

For 2025-10, elastic/elasticsearch-specification delivered a targeted API improvement: added available_processors (ap) to the CAT Nodes API node details, with TypeScript aliasing and spec updates to reflect the new field. Core commit: 7cce59c367edf03797b96276b7aad2ef5d2fb377 ("available_processors field in CAT Nodes (#5450)"). Major bugs fixed: none reported this month in this repository. Impact: improves per-node CPU visibility for capacity planning and automation; reduces manual checks; enhances consistency across API, TypeScript types, and docs.

Activity

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Quality Metrics

Correctness100.0%
Maintainability86.8%
Architecture89.0%
Performance86.8%
AI Usage22.4%

Skills & Technologies

Programming Languages

JSONJavaTypeScriptYAML

Technical Skills

API DevelopmentData ModelingJSON SchemaJavaSAMLSAML AuthenticationSAML authenticationTypeScriptTypeScript DevelopmentYAML configurationbackend developmentsecuritysecurity implementationtestingunit testing

Repositories Contributed To

2 repos

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

elastic/elasticsearch

Dec 2025 Mar 2026
2 Months active

Languages Used

JavaYAML

Technical Skills

JavaSAMLSAML authenticationYAML configurationbackend developmentsecurity

elastic/elasticsearch-specification

Oct 2025 Dec 2025
2 Months active

Languages Used

TypeScriptJSONYAML

Technical Skills

API DevelopmentData ModelingTypeScript DevelopmentJSON SchemaSAML AuthenticationTypeScript