selfxyz/self
Aug 2025 – Oct 2025
3 Months active
Languages Used
BashJavaScriptSVGTypeScriptJavaObjective-CSwift
Technical Skills
API IntegrationAnalytics IntegrationCode OrganizationConfigurationData ManagementFrontend Development
Leszek Stachowski
PROFILE
Leszek Stachowski
Leszek Stachowski contributed to the selfxyz/self repository by developing and refining mobile features focused on secure document handling, analytics, and user onboarding. He centralized key SDK logic for passport and proving machine data management, optimizing event payloads to reduce data transfer and improve modularity. Leszek enhanced document proof workflows by introducing reusable hooks and MRZ validation, and expanded hardware integration with NFC scanning and a unified DocumentCamera component. His work, primarily in TypeScript, JavaScript, and Swift, emphasized code organization, test reliability, and build stability. These efforts improved maintainability, security, and cross-platform consistency across the mobile application’s architecture.
Overall Statistics
Feature vs Bugs
88%Features
Repository Contributions
13Total
Bugs
1
Commits
13
Features
7
Lines of code
8,908
Activity Months3
Your Network
29 peopleSame Organization
@self.xyz1
Work History
October 2025
6 Commits • 2 Features
Oct 1, 2025October 2025 performance summary for selfxyz/self: Delivered significant improvements to document proof workflows and MRZ processing, enhanced hardware/document capture capabilities via NFC scanning and centralized SDK DocumentCamera, and stabilized builds/tests. Demonstrated strong API design, SDK centralization, and cross-team collaboration with clear business value in onboarding efficiency and device proofing reliability.
6 Commits • 2 Features
Oct 1, 2025October 2025 performance summary for selfxyz/self: Delivered significant improvements to document proof workflows and MRZ processing, enhanced hardware/document capture capabilities via NFC scanning and centralized SDK DocumentCamera, and stabilized builds/tests. Demonstrated strong API design, SDK centralization, and cross-team collaboration with clear business value in onboarding efficiency and device proofing reliability.
October 2025
September 2025
3 Commits • 2 Features
Sep 1, 2025Month: 2025-09 — Architecture and data-management enhancements delivered in selfxyz/self, focusing on SDK-level centralization for proving machine and passport data management, plus event payload optimization to reduce data transfer and improve modularity, testability, and reusability. No critical bugs reported; these changes lay groundwork for SDK-wide reuse and easier maintenance.
September 2025
3 Commits • 2 Features
Sep 1, 2025Month: 2025-09 — Architecture and data-management enhancements delivered in selfxyz/self, focusing on SDK-level centralization for proving machine and passport data management, plus event payload optimization to reduce data transfer and improve modularity, testability, and reusability. No critical bugs reported; these changes lay groundwork for SDK-wide reuse and easier maintenance.
August 2025
4 Commits • 3 Features
Aug 1, 2025August 2025: Delivered three core capabilities for selfxyz/self with a focus on user engagement, analytics, and secure document handling. Also improved build stability through explicit documentation of Nokogiri-related issues. These efforts increased feature reach, observability, and maintainability while reducing risk in the CI pipeline.
4 Commits • 3 Features
Aug 1, 2025August 2025: Delivered three core capabilities for selfxyz/self with a focus on user engagement, analytics, and secure document handling. Also improved build stability through explicit documentation of Nokogiri-related issues. These efforts increased feature reach, observability, and maintainability while reducing risk in the CI pipeline.
August 2025
Activity
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Quality Metrics
Correctness92.4%
Maintainability91.6%
Architecture93.2%
Performance84.6%
AI Usage23.0%
Skills & Technologies
Programming Languages
BashJavaJavaScriptObjective-CSVGSwiftTypeScript
Technical Skills
API IntegrationAnalytics IntegrationAndroid DevelopmentBuild SystemsCode OrganizationCode RefactoringComponent ArchitectureConfigurationData ManagementData MinimizationEvent HandlingFrontend DevelopmentHooksJavaScriptKeychain Management
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline