Ziyan Shaikh

Senior Mobile Application Engineer with 7+ years of experience in iOS development (Swift, Objective-C) and 3+ years in React Native. Delivered 70+ scalable mobile applications across multiple domains for Indian and international clients, with a strong focus on performance, security, and user experience. Specialized in building feature-rich, multilingual applications (including RTL support) and optimizing app performance.

Experienced in leading development, mentoring teams, and delivering high-impact mobile solutions aligned with business goals. Currently expanding expertise in Artificial Intelligence.

Senior Mobile Application Engineer - Freelance Mobile Application Developer - Ahmedabad

(2025-01)

• Secured a UK client with 9 months of contract (Aug 2025 – Apr 2026), demonstrating client trust and long-term engagement.
• Working directly with international and Indian clients to design, develop, and deploy scalable mobile applications
• Leading end-to-end development lifecycle including requirement analysis, architecture, development, and App Store deployment.
• Building high-performance, user-centric applications with focus on scalability, security, and modern UI/UX.
• Collaborating closely with clients to translate business requirements into technical solutions.

Senior Mobile Application Developer - CMARIX Technolabs Pvt. Ltd. - Ahmedabad

(2023-04 - 2025-01)

• Engineered and delivered 15+ high-performance iOS applications using Swift and Objective-C, improving app responsiveness by up to 30%
• Mentored 7 junior developers, increasing team productivity by 20% and improving code quality
• Developed cross-platform applications using React Native, reducing development time by 35%
• Collaborated with cross-functional teams including designers and backend developers to deliver scalable and user-focused solutions
• Optimized application performance, reduced load times, and enhanced user experience across multiple projects

Senior iOS Developer - Amin Softtech LLP - Ahmedabad

(2019-05 - 2023-03)

• Developed and maintained 20+ iOS applications using Swift, delivering high-performance and scalable solutions
• Improved application load times by up to 40% through performance optimization techniques
• Integrated REST APIs and implemented asynchronous operations using GCD to enhance responsiveness
• Followed Agile methodologies, conducted code reviews, and ensured high-quality UI/UX standards

Master of Science - Computer Applications in Information Technology - GLS University, Ahmedabad

Bachelor of Science - Computer Applications in Information Technology - GLS University, Ahmedabad