Active B2B consultancy delivering end-to-end mobile solutions across the Apple ecosystem (iOS, iPadOS, watchOS, tvOS) with backend integration, API design, and performance optimization. Led cross-platform development and device synchronization, increasing client revenue by an average of ~35%. Built modular architectures, contributed to Tuist adoption, and developed an in-house analytics SDK with offline storage, event dispatch, schema enforcement, and prioritization; integrated OpenTelemetry distributed tracing and AI-assisted development tooling.

iOS Engineer - Checkout Team at Trendyol

July 1, 2020 - December 1, 2021

Built and optimized CI/CD pipelines enabling deployments in ~10 minutes with quality gates and linting. Maintained checkout flow stability with crash rate under 1% at the 99th percentile and achieved 85% test coverage with a comprehensive testing suite.

iOS Engineer - Platform Team at Trendyol

December 1, 2021 - Present

Led platform evolution for Trendyol ecosystem apps serving 30M+ users across Turkey, EU, and MENA. Orchestrated modularization delivering 70% faster builds, 30% reduction in app size, and sub-1s pre-main time for 80+ engineers. Drove iOS architecture decisions, contributed to Tuist adoption, built foundational frameworks for feature flagging, A/B testing, and analytics, and integrated AI-assisted development tools for productivity.