Sam R. Email & Phone Number

Mississauga, Ontario, Canada

• Developed rich user interfaces using css flexbox to have responsive design to fit into different screen sizes.• Extensively worked on react and react-native applications by creating reusable components, higher order components and functional components.• Used react-hooks to build functional components.• Integrated react native device info library to get the device information such as battery, OS, device orientation, versions etc.• Experience in testing cross platform features for iOS and android.• Good at handling local storage and reduce unnecessary api calls to improve the performance. • Worked with react life-cycle methods to initialize, render, update and unmount components. • Used redux to maintain state of the application by having actions, reducers, store, dispatchers.• Worked with middleware such as redux-thunk and redux-saga.• Used state and props to hold and propagate properties between parent and child components.• Created reusable components such as buttons, input, toggles and many more to maintain consistency across the application.• Did extensive unit testing with Jest, testing-library and Enzyme to bring 100% code coverage.• Extensively worked with promises and making them synchronous using async-await pattern. • Always built applications by taking performance and optimization into consideration.• Worked with sql queries to maintain records also worked with cloud configurations settings. • Involved in developing rest services using express js and node.• Involved in gathering requirements and transforming them into technical solutions.• Great contribution in development and testing phases of application.• Great exposure to ci/cd pipeline and docker to build and deploy applications. • Good experience with git version control and used jira, confluence for documentation.

Toronto, Ontario, Canada

• Developed web applications using html, css and latest angular versions.• Worked with angular life-cycle methods to create, render and update components.• Used angular cli to create components, templates, services, pipes, directive and adapted new features from angular framework. • Used angular core components and angular router to build single page applications. • Built forms using angular forms and used in reusable components.• Used ng-rx and redux for state management of applications.• Worked with dependency injection while building application.• Extensively worked with typescript, angular mvc framework and third party npm packages.• Added unit test cases and enforced code coverage using karma framework.• Involved in accessibility testing to ensure screen readers can properly read the interfaces.• Used browser extension dev tools to debug and profiling application.• Developed responsive web interfaces to fit into different screen sizes.• Worked with http-client library to make network calls from the application.• Did proper error handling to ensure application is not crashing due to run time exceptions. • Integrated splunk monitoring tool and setup other dashboards to capture the business metrics. • Involved in design pattern decisions, helped in building backend services with hapi js and node. • Build mobile application using ionic and Cordova.• Worked closely with business, development team and management to daily work.• Worked with different databases such as sql and no-sql. • Followed agile methodology.• Used git, jira and confluence for collaboration.

Hyderabad, Telangana, India

• Worked with vanilla JavaScript and typescript.• Implemented Responsive Web Design using CSS, Twitter Bootstrap, custom media queries, etc.• Used CSS pre-processors like SASS and Bootstrap. • Design development of presentation layers using HTML5, CSS, JavaScript and jQuery and react.• Implemented routing using angular router. • Developed cross browser compatible web pages.• Implemented Performance Tuning to make the pages load fast and in an effective way. • Used ajax for implementing dynamic Web Pages and content was fetched via Restful API calls. • Used jQuery extensively for event handling, DOM manipulation and cross-browser compatibility. • Performed unit testing using jasmine. • Enhance and supported legacy application. • Involve in migrating jQuery application to Angular js. • Interact with backend developers and qa teams. • Worked closely with Technical Development Manager to help track, prioritize, estimate, and recommend resources for all Technical Development Team projects. • Modifying/Updating the existing code base on the specification changes. • Interacted with rest api calls which are built in java springboot.• Worked with different databases.• Used Git for version control.