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Alexandre Hauber da Silva

PROFILE

Alexandre Hauber Da Silva

Xandi Hauber contributed to the powerhome/playbook-swift repository by delivering eight features and resolving critical bugs over eight months, focusing on UI stability, deployment automation, and build security. They enhanced component reliability by fixing memory leaks and improving UI responsiveness, particularly in popover and typeahead interactions. Xandi streamlined CI/CD pipelines using Ruby, Swift, and Fastlane, introducing automated provisioning, notarization, and secure artifact distribution for both iOS and macOS. Their work included dependency upgrades, certificate renewals, and design-system alignment, resulting in more maintainable code, reduced deployment risk, and improved user experience. The technical depth reflects strong DevOps and mobile development expertise.

Overall Statistics

Feature vs Bugs

73%Features

Repository Contributions

14Total
Bugs
3
Commits
14
Features
8
Lines of code
942
Activity Months8

Work History

April 2026

1 Commits

Apr 1, 2026

April 2026 - Powerhome/playbook-swift: Focused on stability and security for macOS builds. Delivered a critical certificate renewal to ensure CI/build compatibility and security for macOS, addressing expiry risk and supporting backlog item RANGR-1472.

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for powerhome/playbook-swift: Dependency upgrade to improve stability, security, and readiness for upcoming features. Upgraded Ruby from 4.0.0 to 4.0.2 and updated gems (fastlane, json, httparty) to latest compatible versions. No major user-facing bugs identified; this change reduces risk of security issues and CI drift. Impact: smoother build, reduced maintenance overhead, and better alignment with Runway backlog RANGR-1404. Delivery via commit 141f40f0b656a685207a6b48a5ac0cad85608c4b.

October 2025

1 Commits

Oct 1, 2025

October 2025 monthly summary for powerhome/playbook-swift. Focused on stabilizing the Typeahead UI by ensuring updates run on the main thread, reducing UI glitches, and enhancing traceability by updating the PR template to require a Runway ticket reference. The work improves UX reliability for Typeahead interactions and strengthens release traceability and auditability.

August 2025

2 Commits • 1 Features

Aug 1, 2025

August 2025 monthly summary focusing on UI/UX polish and technical deliverables that drive business value. Delivered PBToast enhancements aligned with web styling, PBUser spacing improvements, and global UI polish. Released version 6.11.1 and addressed shadow/color consistency to improve perceived quality and usability.

March 2025

5 Commits • 3 Features

Mar 1, 2025

March 2025—PowerHome Playbook Swift: Delivered macOS notarization and .zip packaging for Nitro App Portal, migrated distribution to Nitro MDM with updated signing assets, and hardened CI/CD reliability by ensuring keychain cleanup and robust provisioning-artifact handling across all build outcomes. These efforts enhance security, compliance, and release velocity while maintaining Nitro App Portal as the distribution hub.

February 2025

2 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary for powerhome/playbook-swift focusing on key features delivered, major deployment improvements, and overall impact. Highlights include the introduction of a dedicated beta build differentiation for the Playbook Showcase and the Nitro MDM deployment integration to streamline distribution across iOS/macOS builds, replacing AppCenter and enhancing CI/CD tooling.

January 2025

1 Commits • 1 Features

Jan 1, 2025

Monthly work summary for 2025-01 focusing on the powerhome/playbook-swift repository. Delivered provisioning profile updates and build tooling upgrades to strengthen iOS deployment reliability and maintainability.

December 2024

1 Commits

Dec 1, 2024

December 2024 monthly summary for powerhome/playbook-swift: focused on stabilizing UI components and preventing memory-related regressions. Implemented a critical memory-leak fix in the Popover component that previously caused views to stack and memory usage to grow due to improper dismissal. The fix ensures reliable dismissal of popovers across all view transitions, reducing memory churn and improving app stability and user experience. This work minimizes risk of crashes in complex navigation flows and lays groundwork for future UI resiliency enhancements.

Activity

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Quality Metrics

Correctness87.2%
Maintainability84.2%
Architecture83.6%
Performance80.0%
AI Usage21.4%

Skills & Technologies

Programming Languages

GroovyRubyShellSwiftXcodeYAML

Technical Skills

Bug FixBuild AutomationCI/CDCode SigningComponent DevelopmentContinuous IntegrationDependency ManagementDevOpsFastlaneJenkinsMemory ManagementMobile DevelopmentRubySwiftUIUI Development

Repositories Contributed To

1 repo

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

powerhome/playbook-swift

Dec 2024 Apr 2026
8 Months active

Languages Used

SwiftRubyXcodeGroovyShellYAML

Technical Skills

Bug FixMemory ManagementiOS DevelopmentBuild AutomationCI/CDDevOps