Résumé

Aria Bolour

Senior iOS Engineer & Apple Platform Architect — eight years building Apple-platform software where failure is expensive: digital identity, trading, and payments used by millions.

Yerevan, Armenia  ·  Open to relocation (US, Canada, Europe)  ·  [email protected]  ·  github.com/ariabolour  ·  linkedin.com/in/ariabolour

Download PDF

Profile

Senior iOS Engineer with 8 years building scalable applications across the Apple ecosystem in Swift, SwiftUI, and UIKit. I specialize in mobile architecture, SDK development, performance, and security for banking, fintech, and payments products used by millions — including a KYC identity-verification SDK adopted by five financial institutions, processing 6,000,000+ authentication sessions, where I own architecture, security design, and release engineering end to end. I also work in Go on the backend, with CI/CD through Fastlane and GitHub Actions.

Experience

Remote

iOS Engineer & Backend Developer

BankID — KYC identity-verification SDK for a national digital-identity platform

  • Architected the SDK as 16+ modular, self-contained flows (authentication, OTP, liveness detection, document capture, deep linking) behind a stable public API, distributed via Swift Package Manager — adopted by five financial institutions, processing 6,000,000+ authentication sessions (~50,000 daily users).
  • Implemented banking-grade security: payload encryption, code obfuscation, and on-device biometric data handling aligned with each partner bank's compliance and security reviews.
  • Developed a custom VideoCoding XCFramework for liveness video capture and on-device encoding.
  • Established release engineering and CI/CD — versioning, partner-brand theming, RTL localization — and delivered full feature parity with the Android SDK.
  • Developed backend services in Go (Echo, GORM, PostgreSQL): REST APIs and identity-verification integrations supporting the KYC flows.
  • Mentored iOS engineers, led code reviews, and coordinated integration with partner-bank teams.
Parallel with BankID

Senior iOS Engineer

Saraf — stock- and crypto-trading application

  • Modernized a production trading app to a modular architecture: MVVM-C with Repository and Use Case layers across 13+ feature modules.
  • Designed reusable components adopted across the app: a typed networking layer, a live market-data service, and a design system used on every screen.
  • Developed core trading features in SwiftUI: portfolio management, trade validation, price charts, and secure onboarding with OTP and KYC.
  • Delivered a WidgetKit extension providing live market data on the Home Screen, and unit tests for repositories, use cases, and view models.
  • Promoted within the first year and received an Outstanding Performance award.
Remote

iOS Engineer

Coinlocally — live cryptocurrency exchange

  • Improved the crash-free session rate from 85% to 98% by eliminating memory leaks and race conditions.
  • Modernized concurrency with Swift's actor model, replacing ad-hoc threading and improving stability.
  • Led an incremental SwiftUI migration from UIKit and refactored legacy Objective-C to Swift with no rewrite and no feature freeze.
  • Architected a custom socket-based layer for real-time market data, maintaining consistency under high-frequency updates, and optimized memory and rendering performance across critical trading screens.
 

iOS Developer

Hamrah Card — mobile payments application

  • Delivered continuous releases for a payments app serving 5,000,000+ users, maintaining business continuity in a high-pressure production environment.
  • Led performance optimization initiatives, reducing loading times by 12% and improving overall performance by 20%.
  • Improved the crash-free rate to 98.9% through systematic profiling, debugging, and architectural fixes, and reduced bug count by 7% through cross-functional refactoring of legacy code.

Projects

Contract, GCO Apps

HeyWeather

Lead iOS Engineer — multi-platform weather application

  • Developed a weather app from one Swift codebase across iPhone, Apple Watch, macOS, and visionOS with shared domain logic and platform-specific UI.
  • Delivered WidgetKit widgets, Live Activities, and Dynamic Island integrations driven by the app's own data pipeline.
iOS Client & Go Backend

DentaPilot

AI-assisted dental practice application

  • Designed the application end to end: SwiftUI client, Go (Echo, PostgreSQL) backend, and OpenAI chat and voice integration.
  • Integrated Whisper transcription and text-to-speech within a threaded conversation model.
Digital Signature iOS Application

Hamoon

Certificate issuance and document signing

  • Developed certificate issuance and document signing using X.509 certificates, Keychain secure storage, and Face ID / Touch ID authentication.
  • Designed a protocol-oriented, testable core with XCTest and XCUITest coverage for cryptographic utilities and view models.

Leadership

  • Set architecture direction and engineering standards across teams; enforced quality through structured code reviews.
  • Mentored iOS engineers from onboarding to independent feature ownership; interviewed candidates for iOS roles.
  • Planned releases and sprints with product and design; owned App Store submission end to end; collaborated cross-functionally with backend, Android, and partner-bank teams.

Selected results

Scale

  • 6M+ authentications processed
  • 5 financial institutions on one SDK
  • 5M+ users on Hamrah Card

Performance

  • Loading times −12% (Hamrah Card)
  • Overall performance +20% (Hamrah Card)
  • ~50K daily users (BankID)

Reliability

  • 98.9% crash-free (Hamrah Card)
  • 85% → 98% crash-free (Coinlocally)
  • 8 years across banking, fintech, payments

Skills

Apple platforms

  • Swift · Objective-C · Swift Concurrency
  • SwiftUI · UIKit · Combine
  • WidgetKit · ActivityKit · StoreKit
  • Core Data · Core ML · CloudKit · watchOS · visionOS

Systems & security

  • Clean Architecture · MVVM-C · TCA
  • Keychain · Face ID / Touch ID · X.509
  • OAuth · Encryption · Code Obfuscation
  • Go (Echo, GORM) · PostgreSQL · REST/GraphQL/gRPC

Practice

  • SDK design · Swift Package Manager · XCFramework
  • Fastlane · GitHub Actions · TestFlight
  • XCTest · XCUITest · TDD
  • Mentoring · code review · App Store ownership

Education

 

Computer Engineering

Islamic Azad University

Completed undergraduate coursework. Top-ranked student during the first four semesters; invited to teach Java and Swift programming.