EXCEEDS logo
Exceeds
Michal Smaga

PROFILE

Michal Smaga

Over the past seven months, Msmaga developed and released privacy, authentication, and AI-driven features across the duckduckgo/privacy-configuration and duckduckgo/apple-browsers repositories. They engineered progressive rollouts for subscription access tokens and session persistence, using configuration management and feature flagging to minimize risk and enable rapid iteration. Their work included phased international launches, internal gating for AI chat features, and robust memory management in Swift and JavaScript. By integrating AI-powered translation and enhancing release controls, Msmaga improved user experience and reliability on iOS and macOS. Their contributions demonstrated depth in mobile development, internationalization, and cross-repo release management for privacy-focused applications.

Overall Statistics

Feature vs Bugs

85%Features

Repository Contributions

22Total
Bugs
2
Commits
22
Features
11
Lines of code
142
Activity Months7

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for the developer focusing on key accomplishments, major bugs fixed, impact, and skills demonstrated in the duckduckgo/privacy-configuration repo.

September 2025

3 Commits • 2 Features

Sep 1, 2025

September 2025 monthly highlights focused on stability, AI-enabled capabilities, and future-proofing privacy controls across two repositories (duckduckgo/apple-browsers and duckduckgo/privacy-configuration).

August 2025

2 Commits • 1 Features

Aug 1, 2025

August 2025 monthly summary for duckduckgo/privacy-configuration: Focused on delivering foundational aiChat enhancements for internal testing and translation groundwork, enabling safer testing and laying the groundwork for future localization features. This aligns with business goals of improving accessibility while ensuring controlled rollout in internal environments.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025: Implemented internal access control and macOS version gating for the Duck.ai Sidebar in the duckduckgo/privacy-configuration repo, enabling safe internal testing and a phased integration into the user experience.

January 2025

3 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary focused on delivering business value through a controlled, global rollout of a privacy-configuration feature for iOS and macOS. Work centered on enabling international availability via phased rollout, reducing risk while expanding reach and collecting early feedback across regions.

December 2024

7 Commits • 4 Features

Dec 1, 2024

December 2024: delivered platform privacy controls and hardened authentication flows across two core repos, enabling controlled rollout of subscription-related features, improving privacy, reliability, and localization readiness while reducing rollout risk.

November 2024

4 Commits • 1 Features

Nov 1, 2024

Month: 2024-11 — Delivered progressive rollout for Apple-platform token handling and strengthened test infrastructure. Key feature: Set Access Token Cookie for Subscription Domains on iOS/macOS with staged rollout (25% and 50%), enabling measurement of performance and user impact. Major bug fix: Resolved macOS browser test failure by ensuring SubscriptionManagerMock uses a valid access token during initialization. These efforts increased security and reliability of subscription flows on Apple devices and improved CI confidence for release cycles. Demonstrated technologies include iOS/macOS token management, staged feature rollout, test mocks and fixtures, and cross-repo collaboration with traceable commits.

Activity

Loading activity data...

Quality Metrics

Correctness91.0%
Maintainability91.8%
Architecture89.0%
Performance87.2%
AI Usage25.4%

Skills & Technologies

Programming Languages

JSONJavaScriptObjective-CPythonSwift

Technical Skills

AI IntegrationConfiguration ManagementFeature Flag ManagementFeature FlaggingFeature ReleaseFull stack developmentInternationalizationJavaScript DevelopmentMemory ManagementMobile DevelopmentRelease ManagementSwiftUnit TestingiOS DevelopmentmacOS Development

Repositories Contributed To

3 repos

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

duckduckgo/privacy-configuration

Nov 2024 Oct 2025
7 Months active

Languages Used

JSONSwiftJavaScriptObjective-CPython

Technical Skills

Configuration ManagementFeature FlaggingMobile DevelopmentiOS DevelopmentFeature Flag ManagementmacOS Development

duckduckgo/apple-browsers

Dec 2024 Sep 2025
2 Months active

Languages Used

Swift

Technical Skills

SwiftiOS DevelopmentMemory ManagementmacOS Development

duckduckgo/macos-browser

Nov 2024 Nov 2024
1 Month active

Languages Used

Swift

Technical Skills

Unit TestingiOS Development

Generated by Exceeds AIThis report is designed for sharing and indexing