Usman Ramzan

Senior iOS App Developer

IT Force • Vollzeit

May 2025 - Present • 1 yr 1 mo

• Spearheaded the design, development, and deployment of high-performance iOS applications using Swift, UIKit, SwiftUI, and Objective-C across multiple domains including AI, productivity, communication, and utility apps • Built and integrated AI-powered features such as offline translation, speech-to-text, OCR, smart text processing, and intelligent automation using CoreML, AVFoundation, Vision Framework, and modern AI APIs • Architected scalable mobile solutions with clean architecture patterns (MVC, MVVM), reusable components, and maintainable codebases for enterprise-level applications • Developed and integrated robust RESTful APIs, third-party SDKs, payment gateways, cloud services, and real-time features using Alamofire and advanced networking techniques • Engineered advanced app functionalities including authentication systems, live chat, push notifications, weather services, multilingual support, offline storage, and background processing • Optimized app performance, memory management, threading, and UI responsiveness to ensure seamless user experiences across all Apple devices • Managed the complete mobile app lifecycle from requirement gathering and UI implementation to testing, App Store deployment, and post-release maintenance • Collaborated closely with cross-functional teams, designers, QA engineers, and product managers in Agile environments to deliver high-quality solutions on schedule • Conducted code reviews, mentored junior developers, and enforced best practices for scalable architecture, clean code, Git workflows, and CI/CD pipelines • Passionate about building modern AI-driven mobile experiences and continuously exploring emerging Apple technologies, automation tools, and intelligent app solutions

iOS App Developer

globaltechdigital • Vollzeit

Feb 2019 - May 2025 • 6 yrs 3 mos

• Led the design and development of scalable iOS applications using Swift, UIKit, and Objective-C across multiple industries • Architected and integrated complex RESTful APIs, third-party SDKs, and cloud-based services using Alamofire and advanced networking techniques • Developed enterprise-level features including authentication systems, real-time chat, translation engines, weather integrations, speech recognition, and offline functionality • Optimized application performance, memory management, and UI responsiveness to deliver seamless user experiences • Mentored junior developers, conducted code reviews, and implemented best practices for clean architecture and maintainable code • Managed full app lifecycle from requirement analysis and development to deployment and App Store release • Collaborated with cross-functional teams, product managers, and designers to deliver high-quality mobile solutions on time • Utilized Git, Agile methodologies, and CI/CD workflows for efficient project management and team collaboration