Mikayel Grigoryan Email & Phone Number

Yerevan, Yerevan, Armenia

Tallinn, Harjumaa, Estonia

• Developed custom layouts using UICollectionViewCompositionalLayout to enhance the user interface.
• Utilized UICollectionViewDiffableDataSource to efficiently manage and display data, improving UI performance and code reusability.
• Implemented logic for handling currencies and monetary values using NumberFormatter, ensuring accuracy and consistency.
• Designed and implemented a custom slider with steps, enhancing user interaction within the application.
• Successfully integrated in-app purchases functionality, contributing to revenue generation and monetization strategies.

New York, New York, United States

• Developed a Seven Segment Display scanner using Core ML and machine learning, enhancing the application's capabilities and user experience.
• Designed and implemented multiple widgets to improve user engagement and accessibility.
• Conducted bug fixing and improvement initiatives, ensuring the stability and performance of the application.
• Implemented a new analytics system to gather insights and improve decision-making processes.
• Successfully transitioned WatchOS layout from Storyboard to SwiftUI, optimizing development workflow and enhancing maintainability.

Kazan, Tatarstan, Russia

• Spearheaded the modernization effort by removing all legacy Objective-C code, facilitating the adoption of Swift/UIKit and improving code maintainability.
• Enhanced user experience by integrating crash monitoring systems and implementing performance updates, ensuring the stability and efficiency of the application.
• Implemented a custom card mask for concrete UI elements based on designer specifications, enhancing the visual appeal and usability of the application.
• Introduced unit testing for new features and initiated efforts to implement unittesting for existing features, enhancing code reliability and facilitating futuredevelopment.
• Implemented new design patterns such as coordinators and factory methods tostreamline development processes and improve code organization.

Izhevsk, Udmurtia, Russia

• Collaborated on the development of new features for the basket part of a supermarket application, contributing to the enhancement of user experience and functionality.
• Implemented reactive programming features to improve the responsiveness and efficiency of the application, enhancing overall performance.
• Conducted bug fixes and made improvements to existing features, ensuring the stability and reliability of the application.
• Actively participated in team-based projects, fostering collaboration and contributing to the achievement of project goals.
• Integrated analytics tools to gather insights and inform decision-making processes, facilitating data-driven optimizations and enhancements.

Yerevan, Yerevan, Armenia

• Led the development of mobile applications from inception, including architecture and UI/UX decision-making, ensuring high-quality and user-friendly products.
• Mentored junior and intermediate developers, providing guidance and support to foster their growth and development within the team.
• Developed a fully functional mobile application with a Firebase-only backend, utilizing various Firebase services such as Analytics, Firestore, Remote Config, Storage, Crashlytics, and Authentication, among others, to.

Yerevan, Yerevan, Armenia

• Spearheaded the elimination of legacy Objective-C code from all projects, replacing it with Swift to modernize and optimize the codebase.
• Contributed to the development of over 10 projects, showcasing versatility and adaptability in handling diverse tasks and project requirements.