Dastan Mamyrov Email & Phone Number

Bishkek, Kg

Bishkek, Kyrgyzstan

• Led the transition from a monolith codebase to a more agile and modular multi-module architecture, fostering code reusability and streamlining feature integration, ultimately reducing development time.• Headed the iOS team in the Business department and developed the DCB Business app from scratch for business user expansion.• Encapsulated interaction between MVP layers, making it closer to clean architecture. This helped us make unit tests with mocks easier and let us build different implementations of service by other teams.• Rewrote old animation components, reducing lines of code and improving the animation quality (e.g., smoother transitions, etc.), allowing our customers to enjoy a smooth user experience.Stack: Swift, UIKit, Coordinator, VIPER, GCD, SPM.”360.tech” is a child company developing software solutions for Doscredobank, awarded by ”Green Finance AwardsTM 2023”.

Bishkek, Kyrgyzstan

• Developed an iOS app for the "IPC.kg" Kyrgyzstan national payment system, with ~100,000 downloads.• Developed iOS and Android customer apps for Nambafood Kyrgyzstan food delivery service, with ~100,000 downloads.• Configured CI/CD pipeline for iOS and Android projects using Fastlane to automate the deployment and testing process. That let us decrease incidents with different environments and reduce crashes by requiring the successful execution of unit tests.• Implemented Xcode enum generator from image/string resources to avoid problems with typos when accessing them by a string key."Mad Devs" is an outsourcing company with the strongest full-stack engineering team for developing and administering IT projects. Their engineers are the most common guest speakers at local conferences and they get invited to the top Russian-language conferences in the world, including, GDG Bishkek and Almaty, Highload++, Fosdem, DevConf, and TeamLead Conf.

Almaty, Kazakhstan

• Code reviewed teams. Identified and handled two existing critical bugs in production, avoiding foreseen user experience problems.• Developed an internal support chat with a custom stickers keyboard, providing users instant support and live issue resolution.• Developed QR Scan feature ”ASHYQ” Kazakhstan COVID check-ups in public places. Government CDC service inside the app.Stack: Swift, UIKit, SnapKit, VIPER, Firebase Realtime Database, GCD, Carthage."Alfa-Bank Kazakhstan" was listed in the ”Top-20 Mobile Business Banking 2021” by SME Banking. The app had 15,000 DAUs.

Ho Chi Minh City, Vietnam

• Led development team with 4 mobile developers. Developed iOS and Android Customer apps and Android Driver apps.• Implemented Google Maps custom markers grouping for dynamic bus stop icon size. Implemented icon caching to prevent drawing glitches with frequent image rendering when we reached 300+ markers, allowing our customers to enjoy a smooth user experience.• Created an algorithm to determine the nearest bus route to a customer, factoring ride time and walking distance to desired locations.• Wrote unit tests to check SQLite migration failures and to cover app business logic, which prevented junior developers from breaking existing functionality.Stack: Swift, UIKit, SnapKit, MVVM, gRPC-Swift, GCD, Cocoapods.GoDee — Shuttle Bus Booking is the first Vietnam public transportation service with easy-to-use mobile app booking. With 1̃000 DAU and 3̃00 bus stops.

Bishkek, Kyrgyzstan

• Developed an iOS app "Findout" with a unique object detection algorithm to detect POI by user compass. Users can point the phone in some direction and get all viewable touristic objects with audio guides and text information. Improved ~100 files async loading by priority by user scroll focus position.• Developed an iOS app for the local car marketplace "turbo.kg". Scaled design to support iPad with grid list, which made cars list more viewable for users, and let display x3 more cars in iPad screen.Stack: Swift, UIKit, MVVM, RxSwift, Realm, GCD, Cocoapods

Bishkek, Kyrgyzstan

Internship. Work on "Besmart.kg" iOS and Android apps.Work on "NambaFM" iOS app.