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@quuufy

Senior iOS Developer Swift And ObjectiveC Expert

Chine
Chinois, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
I'm a senior software developer with 8+ years of experience. My work covers mobile app development, AI integration, backend services and deployment. I help businesses develop new features, improve existing products, solve technical problems, and integrate applications with APIs, AI services and smart devices. My project experience includes e-commerce, live streaming, cloud communication, IoT, AI voice systems and real-time backend services. I support both new projects and existing systems, from development and integration to debugging and deployment.... Plus d’infos

Compétences

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quuufy
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hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Développement de chatbots d'IA
I will build a real time ai voice assistant backend for your app
De100 $US / projetPlus de détails
Personnalisation de l'application mobile
I will adapt your ios app for iphone duo folding and split view
De100 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Freelance

Freelance

Temps plein • 4 yrs 2 mos

Freelance iOS Developer

May 2023 - Aug 2026 • 3 yrs 3 mos

Developed and maintained native iOS applications using Swift and Objective-C. Responsibilities: • Designed iOS application architecture and developed new features • Fixed bugs, optimized performance, and improved user experience • Integrated APIs, third-party SDKs, payments, and notifications • Managed App Store releases and application maintenance • Collaborated with backend and product teams

iOS Team Lead

May 2022 - Jan 2023 • 8 mos

Led iOS development for a smart wearable and fitness application. Responsibilities: • Developed native iOS features using Swift and Objective-C • Implemented smart device connectivity and data synchronization • Built health data visualization features • Designed application architecture and improved performance • Collaborated with hardware and backend teams

iOS Developer

Feb 2022 - May 2022 • 3 mos

Developed a VoIP communication application for business users. Responsibilities: • Developed real-time audio and video communication features • Integrated SIP protocol and third-party communication SDKs • Implemented messaging and call management features • Fixed bugs and optimized application performance • Maintained and released iOS applications