Sergii Khliustin
Werdegang
Berufserfahrung von Sergii Khliustin
• Spearheaded performance optimization of build system and unit testing • Achieved ~50% reduction in build time, significantly decreasing CI pipeline costs • Implemented complex features using Kotlin Multiplatform, Swift, and iOS SDK • Developed robust API integrations and advanced business logic • Improved overall mobile application performance and user experience
- 2 Jahre und 1 Monat, Mai 2019 - Mai 2021
iOS Tech Lead & Backend Engineer
Totango
• Initiated and developed iOS application from ground zero • Progressed from iOS engineer to Mobile Team Lead • Expanded technical scope by transitioning to web development team • Developed API and frontend features using Node.js and React.js • Maintained continuous ownership of mobile project during team transition
- 1 Jahr und 9 Monate, Sep. 2017 - Mai 2019
Lead iOS Engineer
Flare Inc
• Led iOS development team of 3 developers • Architected comprehensive mobile application solution • Designed intricate database structure using Firebase/Firestore • Implemented backend features with Google Cloud Functions and Node.js • Developed messenger application with advanced social interaction capabilities
- 1 Jahr, Apr. 2017 - März 2018
Senior iOS Engineer
Ancestry
• Designed and developed high-security iOS email client • Implemented end-to-end encryption with advanced certificate management • Created calendar synchronization for complex multi-timezone environments • Developed bidirectional localization features
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