Артем

Artem Kedrov
Senior iOS developer
Ukraine | Open to Remote | [открыть контакты](см. выше в блоке «контактная информация») | [открыть контакты](см. выше в блоке «контактная информация») | LinkedIn |
MapLab

SUMMARY
Senior iOS/macOS Developer with nearly 8 years of commercial experience building
production mobile applications for CRM, e-commerce, enterprise, travel
management, booking, and map/GPS-based products. Strong focus on building apps
from scratch, designing scalable architecture, refactoring complex legacy systems,
and delivering App Store-ready products. Experienced in o ine- rst data ows,
business-critical local persistence, real-time communication, subscriptions,
payments, and location-based functionality.

SKILLS

Swift, Objective-C, JavaScript (ES6+), SwiftUI, Combine, UIKit, Swift Concurrency,
GCD, Operation, SwiftData, CoreData, StoreKit, Twillio, SendBird, Firebase, Xcode
Cloud, Claude AI Integration, CoreLocation, CoreBluetooth, MapKit, AVFoundation,
Fastlane, GraphQL, REST.

EXPERIENCE

SENIOR IOS DEVELOPER, HELICON; DECEMBER 2024 — PRESENT
• Developing and maintaining multiple custom client applications using SwiftUI
• Implementing scalable solutions using MVVM architecture
• Integrating third-party SDKs such as Facebook, Firebase, Claude AI
• Creating advanced custom transitions, animations, and interactive UI elements
• Managing push noti cations, in-app messaging, and dynamic content updates
• Communicating directly with clients to gather requirements and deliver timely
updates
• Actively involved in code review, bug xing, and project planning
• Integrating in-app purchases and subscriptions using StoreKit

SENIOR IOS DEVELOPER, DTEAM; JUNE 2024 — OCTOBER 2024
• Developed and maintained several custom client applications using UIKit and
SwiftUI
• Build features using Alamo re, Centrifuge

SENIOR IOS DEVELOPER, KILLING KITTENS; MARCH 2024 — JUNE 2024
• Refactored and rebuilt a legacy chat module by replacing a third-party table/
content update library with a fully native iOS implementation. Redesigned
message rendering and update handling to remove architectural limitations,
improve maintainability, and support future feature development.
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 • Worked with SendBird SDK to support chat functionality, including message
synchronization, user communication ows, and integration with the rebuilt
native chat UI with UIKit

SENIOR IOS DEVELOPER, 7DEVS; MARCH 2021 — JANUARY 2024
• Owned the development of several production iOS applications from scratch,
covering architecture, feature implementation, third-party integrations, security,
and release preparation.
• Worked across di erent product domains, including social networking, CRM/
internal operations, beauty services marketplace, e-commerce, and Bluetooth/
iBeacon-based emergency scenarios.
• Integrated GraphQL, AWS Amplify, Shopify, Bluetooth/iBeacon, SSL/certi cate
pinning, and jailbreak detection into production iOS applications.
• Focused on creating maintainable native iOS solutions that could support
multiple business models and future product expansion.

MIDDLE IOS DEVELOPER, POWERCODE; MARCH 2020 — MARCH 2021
• Worked on several production iOS applications across telehealth, retail, loyalty,
shopping center engagement, and fuel/mobility domains.
• Built online therapy booking functionality with Twilio-based video consultations
and Stripe payment integration.
• Integrated and maintained third-party SDKs for payments, video calls, customer
engagement, and service-oriented mobile ows.
• Delivered scalable native iOS features across multiple products with di erent
business models and user journeys.

MIDDLE IOS DEVELOPER, FLASHELS OOO; APRIL 2019 — MARCH 2020
• Worked on a mission-critical iPad CRM application for S7 Airlines cabin crew,
distributed through MDM
• Joined the project to resolve severe Core Data issues causing crashes and
potential full local data loss on crew devices.
• Improved data persistence, o ine reliability, and application stability in a high-
responsibility enterprise aviation environment.
• Maintained and extended a large Objective-C codebase while initiating a gradual
migration to Swift.
• Implemented new business features alongside critical production bug xes and
stability improvements.

JUNIOR IOS DEVELOPER, NATIFE; JULY 2018 — APRIL 2019
• Worked on existing iOS applications, contributing to feature development, bug
xing, UI improvements, and code maintenance.

• Worked with mixed Objective-C and Swift codebases, including migration,
interoperability, and refactoring tasks.
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