Sana Qureshi | Senior Flutter Developer at Expedia Group

Summary

Senior Flutter DeveloperExpedia Group

Seattle, WAMar 2022Present

Led the development of a new cross-platform booking feature, increasing user engagement by 15% and transaction conversion by 7% across iOS and Android.
Optimized application performance, reducing startup time by 25% and memory usage by 20% through efficient state management and widget rebuilding strategies.
Mentored a team of 3 junior developers, improving team code quality by 30% and project delivery efficiency by 10% through code reviews and best practice sharing.

Flutter DeveloperZillow

Seattle, WAJul 2020Feb 2022

Developed and maintained key features for the Zillow mobile app using Flutter, contributing to a 10% increase in active users within the first year.
Implemented a secure real-time chat functionality, enabling 50,000+ daily user conversations between agents and clients, improving communication efficiency.
Integrated RESTful APIs to display dynamic property listings and user data, improving data load times by 18% and overall user satisfaction.
Contributed to a significant codebase refactor, enhancing maintainability by 25% and reducing future bug occurrences by 15%.

Junior Mobile DeveloperT-Mobile

Bellevue, WAJun 2018Jun 2020

Assisted in the development and testing of new features for internal Android and iOS applications.
Participated in daily stand-ups and sprint planning, contributing to a 95% on-time project completion rate for assigned tasks.
Fixed critical bugs and performed maintenance, reducing reported issues by 12% in production environments.
Wrote comprehensive unit tests and integration tests, increasing code coverage by 20% for core modules.

Developed a Flutter application connecting to a public API to fetch and display recipes based on user preferences.
Implemented advanced search filters and offline caching, improving user satisfaction by 15% and app responsiveness by 20%.
Utilized Riverpod for state management and Firebase for user authentication and favorites storage.

Personal Finance Tracker

Sep 2022Dec 2022

Designed and built a cross-platform Flutter app to track personal income and expenses, offering visual data summaries.
Integrated local database (Hive) for secure and efficient data storage, enabling users to manage finances offline.
Achieved a 99% data integrity rate through robust error handling and transaction validation.

Contributed new interactive chart types to a popular open-source Flutter charting library, enhancing its functionality.
Improved rendering performance of existing chart components by 10% through widget optimization techniques.
Collaborated with maintainers and addressed community feedback to ensure feature stability and integration.

University of WashingtonBachelor of Science in Computer Science

Seattle, WASep 2016Jun 2020

Graduated Cum Laude with a GPA of 3.8/4.0.
Awarded 'Outstanding Senior Project' for developing a real-time collaborative code editor.
Recipient of the Dean's List for all eight semesters for academic excellence.

Languages

DartPythonJavaJavaScriptSQL

Frameworks & Libraries

FlutterRiverpodBlocProviderFirebaseRESTful APIs

Tools & Platforms

GitGitHubJiraAndroid StudioVS CodeXcodeAWS

Mobile Development

Cross-platform DevelopmentUI/UX DesignPerformance OptimizationApp Store DeploymentMaterial Design

Methodologies

AgileScrumTest-Driven Development (TDD)CI/CD