Senior iOS Developer

О себе

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На данный момент Senior iOS Developer.

Мои компетенции и опыт

Profile

Senior iOS Developer with over 6 years of experience building high‐performance, stable applications in financial, media, and telecom sectors. Strong expertise in Swift, Objective-C, modular applications, modern iOS architectures. Experienced in refactoring complex legacy codebases to modern Swift while consistently improving performance and user experience. Proven track record of reducing code review time by 20% and improving QA efficiency by 70% by implementing new CI/CD workflows. Facilitated the rapid onboarding of a small cross-functional team in an Agile/Scrum environment. Background in Mathematics and Computer Science

Experience

Okko

Senior iOS Software Engineer (Core team)Sep 2023 – Jan 2025• Led migration of mission-critical components (5+ auth flows, push notifications, network layer) from Objective-C to Swift, improving long-term maintainability and reducing bug reports by 25%• Collected performance metrics pre- and post-refactoring; presented data-driven results to stakeholders to justify refactoring initiatives• Enhanced Clean Swift architecture implementation and established unit testing practices, reducing code review time by 20%.• Optimized CI/CD pipeline (Jenkins/Fastlane), reducing QA build discovery time in TestFlight by 70%, from 30 minutes to 10 minutes–––

Alfa Bank | Invest

Senior iOS EngineerJun 2021 – May 2023• Redesigned and developed 10+ UI components in common design library, reducing negative app reviews by 18% within 3 months• Developed and launched a new educational feature module, boosting user engagement in the investment process by 10%; published to framework and shared between all bank applications• Organised Agile workflows for a new feature team, reducing new-hire ramp-up time by 40%–––

Beeline

iOS EngineerMar 2021 – Jun 2021• Delivered a key feature “Spending” on schedule, and successfully completed probation–––

QIWI

iOS EngineerJul 2019 – Nov 2020• Developed 3+ user-facing major features from concept to release, contributing to 30% business growth• Proposed a new modular architecture (Data-driven UI) to the team and initiated the migration process; reduced technical debt and enabled 15% faster feature delivery–––

Center of Financial Technologies

iOS EngineerJun 2018 – Jun 2019• Gained full product‐cycle iOS experience in an Objective-C codebase, contributing to feature development and bug fixes