Built React web applications using UmiJS framework.Extensively used React Hooks and Ahooks to manage state, API calls and etc.Created component library with Dumi from Ant Design for component reuse.Followed accessibility standards according to WCAG.Migrated applications to micro frontend using Qiankun to integrate applications written in different frameworks.Managed the deployment of the websites with Jenkins and AWS S3.Worked closely with product and design teams to understand the needs of customers and the strategy behind theproduct vision and mission.

Used Angular along with React to build large-scale single page application.Implemented webpage design with HTML, CSS, typescript, utilized Highchart to create actionable charts and ag-grid for complex tables.Built well-structured Angular modules, services and components to implement complicated features.Used router to navigate through components and router guard to protect components from unauthorized users.Built accessibility features according to WCAG with ARIA technique.Used Adal for authentication with Azure Active Directory.Wrote unit tests with Jasmine and Karma, conducted UI integration tests with Gauge.Migrated Angular components to React from bottom to up while maintaining application’s functionality.Utilized multiple React Hooks to optimize component performance.Designed database schema in Cosmos DB for data management.Built CICD pipelines for automated and validated Azure deployment.

Created RESTful microservice APIs using Python Flask and conducted unit tests with pytest.Wrote SQL statements to retrieve related asset and existing ticket data from MySql and Oracle database. Retrieved XML data from SOAP API. Transferred all data into organized JSON format.Implemented responsive webpage design with HTML, CSS, typescript, Angular8 framework and Angular Material.Built reusable Angular services, components and directives in well structured Angular modules to implement required features. Conducted Angular module unit testing with Jasmine and Karma.Built back-end application with Springboot and other Spring frameworks like Spring Security to enhance the application.Created spouts and bolts in Apache Storm for automated data processing.