• Architected and developed highly available, operational critical, large and scalable native iOS and Android application with complex communication requirements• Expertise in hybrid, responsive mobile, web and PWA using JavaScript, ReactJS, Redux, ES6, TypeScript, AngularJS, Ionic Framework, SCSS, Oracle, SQL Server and NodeJS. • Empowered teams by motivating, leading, managing, training and mentoring.• Experienced in various aspects of the PMP, SDLC, Agile, scrum, AzureDevOps, Jira and Confluence project management technologies and tools. • Excellent domain knowledge in Airline IT, Logistics, Cabin Services, Auditing, Real estate, Shopping mall, Retail, Ticket booking, Shopping cart, Utility, Approvals workflows, Chat, Corporate and Consumer applications. • Skillful in Visio Globe indoor maps, payment gateway, barcode scanner, beta testing using TestFlight and Fabric, Speech recognition, Augmented Reality, MuPDF, WebRTC, JsSIP, Visual IVR, iBeacon, Estimote and BLE Location tracking etc.• Extensive experience in crash reporting, performance and memory tuning, debugging and bug fixing using profiling tools and instruments.• Proficient in information security, AES and RSA encryption, SQLCipher, OWASP, mobile application security and vulnerability patching. • Experienced in Cocoa Touch, SQLite, CoreData, Cordova Plugins, NodeJS, Gulp, webpack, storybook, jest, enzyme, Firebase cloud and Apple push notifications services. • Extensive work experience in JSON, GraphQL, XML, OData, plist, SOAP and RESTful APIs• Experienced in CI/CD using TFS, GIT, SonarQube, Jenkins and GIT flow• Distributed native and hybrid applications in MDM, Apple AppStore and Google Play store. • Experienced in TDD, Automation and Unit testing of iOS, Android and JS projects.• Experienced in Load balancer, DMZ, Reverse proxy and DR Servers.• Worked on Azure cloud platform, Machine Learning, Chatbot and Cognitive Services.• Developed Analytics reports using SSRS, PowerBI, Hadoop, Big-Data and Apache Spark