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mostafa khaled

PROFILE

Mostafa Khaled

Mostafa Khaled developed robust, user-focused features across several repositories, including Rome-Squad/CineVerse-App and Newyork-Squad/MovieApp, delivering scalable UI/UX frameworks, localization, and content safety. He engineered modular architectures using Kotlin, Jetpack Compose, and Retrofit, modernizing network layers and integrating Hilt for dependency injection. His work included implementing safe image processing with AI-driven NSFW detection, enhancing accessibility, and refining state management for personalized experiences. Mostafa also improved localization and theming, introduced persistent dark mode, and optimized asset handling. His contributions demonstrated depth in clean architecture, test-driven development, and maintainable code, resulting in reliable, accessible, and adaptable mobile applications.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

345Total
Bugs
33
Commits
345
Features
131
Lines of code
30,934
Activity Months6

Work History

October 2025

35 Commits • 14 Features

Oct 1, 2025

October 2025 focused on delivering a robust MVP-ready experience for TheChance101/MENA-mobile, strengthening architecture, localization, and performance while improving reliability of prayer-time data and UI polish. Delivered a wired main screen, improved data mapping, and expanded test coverage to reduce regressions. Implemented localization and UI enhancements, asset optimizations, and maintainability improvements to support faster feature delivery and better user experience.

September 2025

73 Commits • 25 Features

Sep 1, 2025

Concise monthly summary for 2025-09 covering Newyork-Squad/MovieApp: key features delivered, major bugs fixed, overall impact, and technologies demonstrated. The month focused on delivering a cohesive, accessible, and scalable UI/UX framework across the app, while enhancing localization, theming, and content safety.

August 2025

97 Commits • 30 Features

Aug 1, 2025

August 2025 Highlights for CineVerse-App (Rome-Squad): A focused sprint delivering a safer, more immersive media experience, strengthened data foundations, and localization readiness that scales with business needs. Key features delivered: - SafeIslamicImage: Implemented a robust image loading flow using ImageState, refactored SafeIslamicImageHost, added localized Arabic strings, eye_slash indicator, and hasSensitiveText support to drive correct content messaging; integrated AI model enhancements for safer content evaluation across image surfaces. - YouTube Player Screen: Added YouTube player screen and navigation route to expand in-app video consumption. - HeroCarousel and UI polish: Refactored HeroCarousel to HorizontalPager for smoother paging and improved item click handling; enhanced image placeholders and border/tint customization for a consistent look. - Match module modernization: Refined navigation (match pager), loading states, and bottom bar visibility; added match result screen UI with proper padding, alignment, and updated strings; introduced date localization and mood-based filtering flows. - Data layer and network modernization: Implemented match remote data sources, repositories, and Retrofit API services; migrated network module to a simplified architecture; introduced SafeCallRemote and refactors across Series/Collections data layers; integrated content preferences across details, search results, category media, carousel, and discover screens to enable personalization. - Localization and UI/UX refinements: Localization for date, duration, season counts; Arabic date formatting fixes; expanded string resources for match results, empty states, and content preferences; UI tweaks for carousels, padding, and alignment across screens. - Security and session resilience: Localized EncryptionService cipher; consolidated login status checks to guard data fetches in MyCollections and Rating flows. Major bugs fixed: - NSFW model interpreter naming: Corrected variable name in NSFW model interpreter to prevent runtime issues. - Null trailer URL handling: Fixed null case when constructing trailer URLs for movies/series. - Match results stability: Fixed scroll behavior and mood-based filter edge cases; improved error handling in match result view model to reduce crashes and inconsistent state. - Play/collection indicators: Disabled play button when YouTube video id is blank; hid add-to-collection icon for series to align with media type expectations. - Empty state and data flow fixes: Correct empty state messaging and data flow in match results with robust localization and error handling. Overall impact and accomplishments: - Delivered a safer, localized, and more engaging media experience while reducing technical debt through a streamlined data/network layer and reusable components. The enhancements enable faster feature delivery, improved reliability, and better alignment with international markets. The team demonstrated strong end-to-end delivery from UI/UX refinements to data access, signaling solid operational discipline and readiness for larger-scale personalization. Technologies/skills demonstrated: - Kotlin, Jetpack Compose, HorizontalPager, MVVM, Clean Architecture, Retrofit, and remote data sources - Image loading patterns with ImageState and SafeCallRemote, advanced placeholder customization, and localizations - AI model integration for NSFW safety, content filtering, and strength-level refinements - Localization/internationalization: date/duration/season-count formatting and Arabic language support - Security practices: encapsulation and session guard patterns; refactoring for safer data exposure - Testing footprint: use-case design and unit test readiness for matching workflows and data layer changes

July 2025

93 Commits • 47 Features

Jul 1, 2025

July 2025 monthly summary for Rome-Squad/CineVerse-App: Delivered accessibility-focused UI enhancements, a customizable tab component aligned with the design system, and robust error handling with a unified exception model. Major network and data layer modernization migrated to Retrofit/OkHttp and Hilt DI across modules, improving reliability and maintainability. Performance improvements in SeriesDetails loading and ImagePager layout fix; introduced debounced search with resilient error handling; added pagination for person search; improved UI for recommended movies and CastItem/Explore headers; improved error messaging and resource-driven strings.

June 2025

43 Commits • 13 Features

Jun 1, 2025

June 2025 monthly performance summary for Rome-Squad development (Tudee-App and CineVerse-App). Delivered a major UX overhaul for task management, advanced UI polish with a design system, localization enhancements, and stability fixes that improve business value and engineer velocity. CineVerse-App gained a smoother media navigation UX with new components.

April 2025

4 Commits • 2 Features

Apr 1, 2025

April 2025 — Beirut-squad/PersonalFinanceTracker: Delivered two core features, improved robustness, and expanded test coverage to increase release confidence and user value. Key features delivered: (1) Edit Transactions in Finance Tracker, enabling edits with full validation, partial updates, and handling for non-existent IDs; FinanceTrackerManager updated to include editTransaction with corresponding tests; commits: 3c377a4729c06e4220a6be7072a652b7b4cbfe89, 9d83cefabdbdf07a995bfa446527a205f0f7673b, 9ff95a874fabc0324e2b38de28c4d9c586d4e60b. (2) Finance Tracker CLI Main Menu — adds a main CLI menu to add transactions or exit, with input validation for transaction types and categories and integration with FinanceTrackerManager. Major bugs fixed / robustness improvements: hardened the editing workflow and CLI validation, reducing edge-case failures; expanded test coverage via checker classes and refactoring of tests for better maintainability. Overall impact: smoother user workflows, fewer manual corrections, and higher data integrity, with improved maintainability and release confidence. Technologies/skills demonstrated: Java-based backend, modular design, unit/integration testing with checker classes, test-driven development, CLI design and integration.

Activity

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Quality Metrics

Correctness89.0%
Maintainability89.2%
Architecture84.6%
Performance82.6%
AI Usage21.8%

Skills & Technologies

Programming Languages

ArabicBinaryDartGradleJavaJavaScriptJetpack ComposeKotlinPNGSwift

Technical Skills

API Error HandlingAPI IntegrationAndroid DevelopmentAsset ManagementAsset OptimizationBackend DevelopmentBackground ProcessingBug FixBuild ConfigurationBuild System ConfigurationCI/CDCLI DevelopmentClean ArchitectureClean CodeCode Clarity

Repositories Contributed To

5 repos

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

Rome-Squad/CineVerse-App

Jun 2025 Aug 2025
3 Months active

Languages Used

KotlinXMLGradleJavaJetpack ComposeBinaryJavaScriptSwift

Technical Skills

Android DevelopmentJetpack ComposeUI AnimationUI/UX DesignAPI Error HandlingAPI Integration

Newyork-Squad/MovieApp

Sep 2025 Sep 2025
1 Month active

Languages Used

ArabicDartJavaJavaScriptKotlinSwiftXML

Technical Skills

API IntegrationAndroid DevelopmentAsset ManagementBackground ProcessingClean ArchitectureCode Cleanup

Rome-Squad/Tudee-App

Jun 2025 Jun 2025
1 Month active

Languages Used

JavaJetpack ComposeKotlinPNGXML

Technical Skills

Android DevelopmentAsset ManagementComponent DesignComposeCoroutinesDependency Injection

TheChance101/MENA-mobile

Oct 2025 Oct 2025
1 Month active

Languages Used

GradleJavaKotlinXML

Technical Skills

Android DevelopmentAsset ManagementAsset OptimizationBuild ConfigurationCI/CDCode Coverage

Beirut-squad/PersonalFinanceTracker

Apr 2025 Apr 2025
1 Month active

Languages Used

JavaKotlin

Technical Skills

Backend DevelopmentCLI DevelopmentKotlinKotlin DevelopmentObject-Oriented ProgrammingSoftware Design

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