Eugene Hyrol
Senior iOS Engineer & Technical Lead
Senior iOS Engineer & Technical Lead with 9+ years of experience building secure, high-scale iOS applications in banking, e-commerce, and logistics. Specializing in SwiftUI with hands-on depth in UIKit, modular architectures, app security, and leading cross-functional iOS, React Native, and Flutter engineering teams. Focused on technical excellence while understanding business language.
Experience
9+ years of engineering leadership, mobile banking architectures, security compliance, and product delivery.
Manager · Mobile Tech Lead & Senior iOS Engineer
12.2023 — PresentAccenture · Warsaw, Poland
Leading mobile initiatives across banking and retail AI applications, orchestrating multi-disciplinary engineering teams while remaining hands-on with iOS architecture.
Mobile Banking E-Commerce Module
Senior iOS Dev / Team Lead- Led a cross-functional team of 15 FTEs (iOS, Android, Backend, QA) building an e-commerce banking module for a tier-1 Polish bank.
- Delivered hands-on SwiftUI architecture in a modular, multi-team codebase with unit tests, screenshot regression tests, and automated E2E suites.
- Coordinated feature integration, strict security compliance, Scrum ceremonies, and root cause analysis (RCA) for production incidents.
E-Grocery AI Assistant Module
Tech Lead / Architect / Project Manager- Led end-to-end development of an AI-based shopping assistant for a leading Polish e-grocery platform (3 backend, 3 frontend, 2 QA).
- Guided the architectural transition from Flutter PoC to production React Native module, successfully launching to customers in August 2025.
Associate Manager · Senior iOS Developer
06.2021 — 12.2023Accenture · Warsaw, Poland
Led mobile security audits and enterprise UI component engineering for automotive and financial clients.
- Executed technical security audits for automotive iOS apps: remediated static/dynamic analysis vulnerabilities, implemented secure Keychain storage, and hardened network transport against MITM attacks.
- Designed and implemented a reusable UI Component Library in SwiftUI adhering to Atomic Design principles.
- Mentored junior developers, conducted technical interviews for iOS candidates across all levels, and aligned closely with security specialists.
Consultant · iOS Team Lead
06.2019 — 06.2021Accenture · Warsaw, Poland
Led an iOS development team on core mobile banking products, security authorization protocols, and greenfield applications.
- Led a team of 5 iOS developers, driving technical mentorship, knowledge sharing, and rigorous code reviews.
- Implemented 3D Secure transaction authorization by integrating a third-party biometric and cryptographic SDK.
- Designed and coordinated greenfield architecture for a new mobile banking app targeting a fresh customer demographic.
- Conducted root cause analysis (RCA) for production defects, boosting crash-free session rates.
Senior Analyst · iOS Developer
06.2018 — 06.2019Accenture · Warsaw, Poland
Enhanced core banking mobile features, security hardening, and developer tooling automation.
- Integrated automated project generation tooling (xcodegen), eliminating Git merge conflicts across large engineering teams.
- Implemented TLS certificate pinning and jailbreak detection mechanisms conforming to OWASP mobile security standards.
- Mentored incoming junior iOS developers on Swift idioms and architectural patterns.
Analyst · iOS Developer
08.2017 — 06.2018Accenture · Warsaw, Poland
Pioneered internationalization and adaptation of flagship banking solutions for international markets.
- Kicked off internationalization engineering adapting a major Polish banking app to the French market.
- Conducted technical feasibility studies, led live client demo sessions, and partnered with DevOps to establish automated CI/CD pipelines.
iOS Developer
09.2012 — 09.2014Swan Software Solutions · Uzhhorod, Ukraine
Built full-lifecycle native iOS applications featuring offline persistence, live media streaming, and in-app transactions.
- Developed a comprehensive Bible reader iOS app featuring verse bookmarking, highlighting, cloud data synchronization, and StoreKit In-App Purchases.
- Engineered a real estate client app enabling live video property tours and cloud archiving using the Twilio SDK.
- Mentored junior team members in Objective-C, memory management, and Cocoa Touch frameworks.
Featured Projects
Selected software, iOS apps, and open-source tooling.
Mobile Banking E-Commerce & 3D Secure
High-scale modular iOS banking application serving millions of Polish banking clients, featuring secure e-commerce, biometric authentication, and 3D Secure payments.
- Modular architecture with SwiftUI, XCTest, and Snapshot screenshot regression tests
- TLS pinning, jailbreak detection, and biometric authorization meeting strict banking regulations
E-Grocery AI Assistant Module
AI-powered shopping assistant integrated into a leading Polish e-grocery app, accelerating user checkout and recipe item discovery.
- Architected PoC in Flutter, delivered production cross-platform module in React Native
- Released to live consumer market in August 2025
Skills & Expertise
Core technologies, mobile development stack, and design paradigms.
iOS & Core Architecture
Security & Compliance
Testing & Quality Assurance
DevOps & Tooling
Education
Academic background in Computer Science and Information Security.
Master of Science (MSc) in Computer Science
2014 — 2017Warsaw University of Technology · Warsaw, Poland
Advanced coursework in distributed systems, software architecture, algorithm design, and software engineering.
Bachelor of Science (BSc) in Security of Information and Communication Systems
2010 — 2014Uzhhorod National University · Uzhhorod, Ukraine
Comprehensive foundation in network security, cryptographic protocols, data protection, and secure software development.
Languages
Spoken languages & international communication capabilities.
Ukrainian
Native
English
C1 (Professional Working)
Russian
C1
Polish
B2+
Let's Connect
Whether you're looking for a senior mobile architect, discussing an exciting technical project, or exploring iOS collaboration, I'd love to hear from you.
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