Sajid Khan

Senior Ionic Angular Mobile Application Developer with 8+ years of experience in designing, developing, and deploying scalable hybrid mobile applications across healthcare, e-commerce, CRM, and enterprise domains. Expertise in Angular, Ionic, TypeScript, Capacitor, and cross-platform development for Android and iOS. Strong experience in REST API integration, state management (RxJS), JWT authentication, performance optimization, and Agile methodologies.

Proven track record of delivering high-performance applications with improved user engagement and system efficiency. Delivered 10+ cross-platform mobile applications with up to 45% performance improvement across healthcare and enterprise platforms.

Senior Software Developer at Writer Information Pvt. Ltd. (2023-03 – Present)

• Engineered scalable hybrid mobile and web solutions, boosting user engagement by 35%
• Led architecture and delivery of InfoDocs document management platform, increasing operational efficiency by 40%
• Delivered iSmart workflow system, reducing service request processing time by 30%
• Designed reusable UI components and modular architecture, improving development speed by 20%
• Optimized performance, reducing application load time by 25%
• Integrated and optimized RESTful APIs for seamless frontend-backend communication
• Managed application deployment for Android & iOS platforms
• Conducted code reviews and enforced best coding practices
• Resolved production issues and improved system reliability
• Integrated Firebase Push Notifications and Crashlytics to enable real-time communication and monitor application crashes, significantly improving user engagement and app stability

Software Developer at Datar Cancer Genetics (2021-06 – 2023-03)

• Delivered healthcare mobile solutions, improving operational efficiency by 45%
• Built Phlebo platform for home sample collection and lab system integration
• Automated workflows, reducing report turnaround time by 50%
• Reduced application crash rates by 30% through stability improvements
• Implemented secure API integrations and data handling mechanisms
• Collaborated with QA teams to ensure high-quality releases in Agile cycles

Software Developer at Esenceweb (2020-11 – 2021-04)

• Enhanced Angular-based systems, improving performance by 20%
• Delivered new features that increased user engagement by 15%
• Refactored codebase for better scalability and maintainability

Software Developer at Technokeens (2020-02 – 2020-10)

• Built cross-platform mobile applications using Ionic and Angular
• Delivered responsive and optimized mobile user experiences

Junior Software Developer at Ibuddi.inc (2018-05 – 2020-01)

• Delivered e-commerce mobile platform for offline-to-online business transformation
• Engineered Bluetooth thermal printing solution for invoice generation
• Built CRM features and integrated backend services via REST APIs
• Supported testing, debugging, and deployment processes

M.Sc. in Computer Science (2018)

B.Sc. in Computer Science (2016)