Senior Frontend Developer at TechSun Soft Inc / Client : Capital One

* Designed and developed responsive and user-friendly web interface using Angular 14/16/18/19, TypeScript, HTML5, CSS3, SCSS and JavaScript. * Involved in design and development of reusable UI library using Angular Component Dev Kit (CDK). * Rearchitected the current Angular application to Server-driven UI (SDUI) with Dynamic Forms and Dynamic components for maximum code scalability. * Developed dynamic form modules using angular reactive forms and custom control libraries. * Developed complex controls like multi select tree dropdown, Typeahead search, Multi select list, Multi select lookup, Single select list, Single select lookup and registered to the dynamic form module. * Migrated the application from Angular 16 to angular 18/19. * Developed State Management using NgRx component store. * Migrated NgRx Component Store to NgRX Signal Store. * Refactoring the application to incorporate Angular Signals involves transition from observable-based patterns to a more granular reactivity system. * Following the WCAG 2.1 guidelines for web accessibility for developing the UI components. * Worked on unit tests using Karma, Jasmine, Angular testing utilities like TestBed, ComponentFixture. * Developed and set up Test Automation using Cypress, Jest and Jasmine. * Collaborated with UX/UI designers to translate wireframes and mockups into functional web pages. * Optimize the application for maximum speed and scalability, ensuring high performance across different browsers. * Developed containers, and applications using Docker, API with Node JS, Express Server and Kysely. * Experience in designing and managing multiple applications and libraries in a monorepo using NX. * Experience in using AI-enhanced development tools like GitHub Copilot and Cursor for development.

Senior Software Engineer at TekValley Inc / Client : DocuSign

* Developed UI layer using React, Redux, React Hook Form, Html5 and CSS3. * Developed API for Ecommerce application using GraphQL, .Net 6, C#. * Migrated GraphQL version from 2.3 to 4.5. * Developed build and deployment script using Powershell for Jenkins CI/CD pipelines. * Worked on unit tests using Jest, Jasmine, Angular testing utilities like TestBed, ComponentFixture. * Worked on the integration of backend API developed with ASP.Net core, C# and GraphQL. * Developed micro services using .Net core and deployed to Azure Kubernetes Service. * Automated the Graphql API static documentation generation using SpectaQL and PowerShell scripts. * Involved in release procedures, coding standard, documentation protocol and change management procedures. * Coordinating with application partner technical contacts, troubleshooting and resolving connectivity issues, identifying Certificate/Permissions problems.

Senior Software Engineer at Apex Systems / Client : BP

* Developed UI using Angular, Typescript, HTML5, SCSS, and Bootstrap. * Involved in design and development of reusable UI components using Kendo, PrimeNG, and Keyline. * Migrate the application to Angular12 (TsLint to ESLint, Apollo-client to @Apollo/client3, GraphQL, AWS sdk) * Worked on authentication module using AWS Cognito, aws-amplify, amazon-cognito-identity-js. * Redesigned the shared data access library with latest apollo/client3, apollo-angular, GraphQL libraries. * Utilized Nx to develop, test, build, migrate Angular applications with modern tools like Jest, Cypress, ESLint, NgRx. * Followed the WCAG 2.1 guidelines for web accessibility for developing the UI components. * Worked on security vulnerabilities, including SQL Injection, Buffer Overflows, Cross-Site Scripting, Cross-Site Request Forgery reported by SAST and DAST tools. * Optimized data workflows by implementing LINQ to SQL and LINQ to XML for efficient data manipulation, querying, and transformation. * Used Atlassian suite of tools including JIRA, Confluence, and Bitbucket. * Deployed application in AWS S3, EC2 using Atlassian Bitbucket CI/CD pipeline. * Worked on unit tests using Jest, Jasmine, Angular testing utilities like TestBed, ComponentFixture. * Developed and set up Test Automation using Cypress, Jest and Jasmine. * Worked with UI/UX designers and translated UI/UX designs into code. * Participates in code review, refining linting rules, fixing sonarcloud and codesmell fixes. * Following Agile practices with CI/CD concepts and Unit Testing.

Senior Software Engineer at TekValley Inc / Client : Wells Fargo

* Designed and Developed UI layer using Angular 2/4/6/8/10, NgRx, RxJS, ASP.Net MVC, Typescript, JavaScript, ES6, HTML 5, Angular Material, Bootstrap and CSS3. * Experience in state management using Angular Services with RxJS subjects and NGRX Store. * Utilized Angular CLI, Angular Schematics and Visual Studio SPA application (Angular) template scaffolding techniques for the development productivity. * Coordinating with UX designer and designing the UI using the UI components Angular Material, Bootstrap and JQuery. * Experience in Angular testing utilities like TestBed, ComponentFixture, and the functions that control the test environment. * Developed Angular applications with advanced techniques like Dynamic Components, Angular Elements, Dynamic Forms, Angular Service Worker and App Shell. * Worked in Test automation frameworks and E2E tests with (Selenium, NUnit, .Net) & (Protractor, Karma, Jasmine). * Experience in making design and technical decisions for Angular Single Page applications. * Developed Angular Libraries to share across the projects. * Worked on back end layer using C#, ASP.Net Core API, Node JS and Express Server. * Developed Data Access Layer using ADO.Net, Entity Framework, .Net Core Entity Framework, Dapper. * Designed and Developed Middle Layer using WCF Services, Windows Service, C# and IBM Web Sphere MQ Client. * Migrated the legacy web services to ASP.Net core API (Micro Services), Ocelot Gateway and deployed in Docker. * Developed DB objects like stored procedures, Functions, Complex Queries using SQL Server (2005/2012/2017). * Solely architected, designed and developed one of the middle layers (ATM Response Manager) for the ATM. * Worked closely with Upstream and Downstream application partners and integrated the (SOA) applications and maintained application programming Interfaces (API), schemas and security standards. * Designed and developed the parsing engine for Raw ATM messages and Tablet usage data from the upstream applications. * Developed test simulator tool (E2E testing) for the ATM response messages (SOAP). * Developed and maintained entity classes and relationships to manage relational data as objects using LINQ to Objects, LINQ to XML, and LINQ to SQL. * Utilized Entity Framework for high-performance data operations and optimized complex transformation logic in enterprise-level applications. * Implemented Apache Kafka for scalable, real-time data streaming to downstream applications and services. * Worked on .Net Authentication (Windows/Forms/Certificate) and Authorization, securing confidential data with encryption, secure tokens JWT, OAUTH. * Worked on PowerShell scripts for NDM file transfer and connected direct scheduled tasks. * Worked on the integration of MicroFocus Voltage and implemented encryption methods (FPE) for the PII data. * Implemented certificates, SSL/TLS/TLS1.2, IIS configuration with secure channel. * Used Web Content Accessibility Guidelines (WCAG) 2.1.

Senior Software Engineer at CDC Global Services / One E App

* Developed the GUI with ASP.Net, AJAX, JQuery, JSON, Java Script and XSLT using Visual Studio 2008. * Studied the existing applications in ASP and migrated to ASP.Net 3.5. * Implemented Cross Browser support in the web application for Firefox, Safari, IE6 and Opera. * Migrated the ASP.Net web application to ASP.Net MVC application. * Developed Custom Controls and User Controls using ASP.Net and C#. * Developed stored procedures and Functions in SQL Server-2005. * Implemented Globalization in web application. * Utilize Entity Framework for Data operations using LINQ to SQL to optimize complex data and manipulation and transformations in applications. * Involved in the Performance tuning of the Web Application.