Ozan Çiçek

Software Engineer | iOS & AI Applications

Profile

iOS-focused Software Engineer with 3+ years of hands-on experience developing and shipping production mobile applications using Swift, UIKit, and SwiftUI. Experienced in MVVM-C, AI integrations, AVFoundation, monetization, performance optimization, and App Store delivery. Also contributing to full-stack AI agent development, including LLM and avatar/TTS integrations.

Skills

iOS & Architecture

Swift, UIKit, SwiftUI, MVVM-C, Auto Layout, Core Animation, AVFoundation

Concurrency & Data

Swift Concurrency (async/await), GCD, URLSession, Codable, UserDefaults, Keychain, SwiftUI State Management

Modularity & Dependencies

Swift Package Manager (SPM), CocoaPods, Git Submodules, Reusable UIKit Frameworks

Testing & Monitoring

XCTest, Manual Testing, Xcode Instruments, Firebase Analytics, Crashlytics, OneSignal

AI & Monetization

GPT, Claude, Gemini, LLM/API Integrations, AI Media APIs, TTS, RevenueCat, Credit-Based Monetization

Tools & Delivery

Git, CI/CD Workflows, TestFlight, App Store Connect, REST APIs

Professional Experience

iOS Developer & AI Application Developer at Mobilina / Agenola

2025 Apr – Present | Istanbul, Turkey

  • Led end-to-end iOS development of Reelina, an AI media generation app that reached 250K+ users and recorded $820K+ in reported purchase revenue (Jan–Oct 2026).
  • Built a persistent, resumable AI generation job queue supporting multiple AI providers, retry handling, and prevention of duplicate job submissions.
  • Implemented feature-flagged backend proxy integration for AI providers, reducing direct client-side API access and credential exposure.
  • Developed an AVFoundation-based video editor supporting multi-clip merging, transitions, audio mixing, and export; optimized video feeds through caching and prefetching.
  • Implemented RevenueCat-based subscription and credit flows, integrated Firebase event tracking, and monitored production stability, including 99.8% crash-free sessions over the latest 90-day reporting period.
  • Contributed to shared UIKit frameworks and MVVM-C components, supported developer onboarding and code reviews, and managed manual testing, automated TestFlight deployments, and App Store releases.
  • Contributed to Agenola's full-stack AI agent development since June 2026, including LLM integrations and avatar speech generation using TTS.

iOS Developer at Is'te Portal Yazılım

2023 Apr – 2025 Apr (excluding Jul–Oct 2024 internship period) | Muğla, Turkey

  • Developed enterprise iOS applications serving 7,000+ users, implementing HR, expense management, and employee communication features.
  • Rebuilt an existing UIKit-based application from scratch using SwiftUI and integrated SwiftUI components into UIKit projects.
  • Developed reusable UI components, resolved production issues, and managed application maintenance and App Store releases.

iOS Developer Intern at Doğuş Teknoloji

2024 Jul – 2024 Oct | Istanbul, Turkey

  • Developed features, fixed bugs, and wrote unit tests using XCTest for a fleet management iOS application.

Software Developer Intern at Bilge Teknoloji

2023 Mar – 2023 Apr | Istanbul, Turkey

  • Developed scheduling and location-based features for an EV charging station application.

Selected Projects

AI Meeting Intelligence Platform | Türkiye Finans Katılım Bankası

Developed at Agenola

Developed an AI meeting assistant providing automated summaries, action-item extraction, responsibility tracking, and natural-language Q&A over meeting content.

B'Safe | Borusan Cat

Developed at Is'te Portal Yazılım

Developed real-time location sharing, emergency features, and UI improvements for a safety application used by 3,000+ employees across 6 countries.

Education & Languages

B.E. in Computer Engineering

Mugla Sitki Kocman University

2020 – 2025 Jul

English

B2 / Professional working proficiency

iTEP Academic Plus, 4.0