evanbtlr

Enterprise & Banking App Development (high-load systems included). Enterprise HR App – employee management, time tracking, events. Built from scratch with ongoing support. No third-party libs, localization, push notifications, associated domains, custom animated UI. Stack: Swift + SwiftUI + Combine + MVVM + native REST. Result: stable, maintainable, 3.8 MB footprint. Fintech App – multi-bank account aggregation, financial data consolidation, transaction history, statistics. Built from scratch with support. Deep Plaid SDK integration, localization, push, associated domains, Lottie. Stack: Swift + SwiftUI + Combine + MVVM + Alamofire. Result: full functionality successfully delivered. Analytics Migration – full UIKit → SwiftUI rewrite for corporate procurement reporting. No third-party libs, complex animated custom charts, bespoke components. Stack: Swift + SwiftUI + Combine + MVVM + REST. Result: ~40% code reduction, faster feature development. Legacy Refactoring – gradual Objective-C → Swift/SwiftUI migration. 15+ screens migrated, CocoaPods → SPM. High-load screens. MVVM. Result: improved readability, maintainability, simpler development. React-Native Consulting – certificates, APNs setup, TestFlight/AppStore publishing.

Full-cycle custom mobile app development — from requirements analysis to release and ongoing support. Key responsibilities: Greenfield development: UI implementation from design mockups, localization, backend integration; Project maintenance: bug fixing, feature enhancements, refactoring; Code review participation and cross-team collaboration (iOS, Android, backend, QA). Tech stack: Swift, UIKit, Core Data, Alamofire, GraphQL, Firebase, MVVM. Additional context: Experience working with standardized company-wide architecture and internal libraries to accelerate development velocity.

B2C Delivery App – took full ownership of a high-traffic delivery application following the departure of the senior iOS developer, with responsibilities including maintaining and evolving the codebase, as well as gradually migrating legacy modules from Objective-C to Swift; B2B Restaurant App – built from scratch a complete ordering solution for a restaurant chain, featuring menu browsing, shopping cart, and payment processing; tech stack: UIKit, MVVM, Alamofire, REST API.

iOS & macOS App Development – built cross-platform applications for Apple ecosystems, implementing pixel-perfect interfaces from design mockups; full-cycle delivery – owned the entire development lifecycle from initial architecture design through to UI implementation and feature completion; key features delivered: In-App Purchases, full localization support for multiple languages; tech stack: Objective-C, Xcode, Interface Builder.