Sirajuddin Khan Mohammed Email & Phone Number

Southborough, Ma, Us

 Lead Front-end developer Responsible for migrating a legacy ASP.NET MVC application to modern Angular 16 framework. Architected modular components to enhance application structure and scalability. Developed and optimized UI components using Angular 16, Angular Material, and custom libraries. Collaborated with the design team, translating Figma designs into Responsive and interactive UI Components. Integrated front-end applications with backend services (Java Microservices and ASP.NET) via REST APIs and Web APIs. Utilized Angular's Reactive Forms to develop complex, user-friendly forms with stepper navigation and real-time data validation. Implemented custom validation and formatting using Angular’s currency pipes for accurate payment processing. Strengthened application security by implementing XSS protection and input sanitization using Angular’s built-in methods. Handled complex asynchronous operations using RxJS operators like switchMap and concatMap to process sequential API calls. Applied Angular Router for implementing bulk payment approval navigation and secured routes using route guards (canActivate, canDeactivate). Conducted unit testing with Jasmine and Karma to ensure code quality and performance. Managed project tasks in JIRA, following Agile Scrum methodologies to ensure timely delivery of project milestones.

Eden Prairie , Mn, Us

● Developed Single Page Application (SPA) using Angular 6.0 framework.● Created Angular 6.0 reusable Services, components, custom pipes, built-in pipes, reactive forms. ● Used HTTP, Observables and Rxjs to communicate with the server and used Subjects for sharing data within different Components.● Extensively used Angular 6.0 built-in modules like Router Module for Routing and navigating through different components. ● Handled Angular 6 Lifecycle hooks, Lazy loading, and AOT compiler.● Implemented drop-down menus, carousels, tooltips, search bars, progress bars, Popover, Buttons, and Alerts. using ng-bootstrap. ● Involved in creation of user interactive and responsive web pages using CSS3 (CSS Media Queries), ng-bootstrap Grid Layouts.● Responsible for creating Restful web services using Node.js, Express.js and Mongoose for accessing Application data from MongoDB and store the updated application data and used JSON for transferring data between Client and Server.● Implemented Authentication using JWT to generate tokens and verify tokens in the Backend using Rest API’s.● Followed TDD (Test-driven-development), Wrote test cases, created specs using Jasmine and Karma, undergone End -to- End testing for whole Application for Angular 6.0 on Node-JS command line. ● Used NPM as build tool and Used Gulp for Automating Tasks.● Developed POC’s for implementing Angular 6 Service Workers.● Debugged Application using built-in tools like firebug in Mozilla and Dev tools in Chrome, managed Cross-Browser Compatibility issues using Modernizer.● Used JIRA for Ticketing and bug tracking, Jenkins for Continuous integration and Deployment and used Git for version control.● Followed Agile and Scrum for Application Development. ● Collaborated with internal Clients and business analysts to understand the business requirements.

Master'S Degree, Computer Science

Bachelor'S Degree, Information Technology