Chandrababu Kolla

<p>Develop and maintain Angular 21-based user interfaces for enterprise insurance applications.</p><p> Collaborate with business analysts, designers, and backend teams to translate requirements into reusable UI components.</p><p> Implement responsive interfaces, integrate REST APIs, and troubleshoot application issues.</p><p> Develop reusable Angular components and shared UI modules to support maintainable enterprise applications.</p><p> Apply RxJS Observables, Signals and Angular state-management patterns to coordinate asynchronous data flows and UI updates.</p><p> Integrate RESTful services with Angular applications, including error handling and secure data exchange.</p><p> Improve front-end performance through lazy loading, reduced network requests, and optimized component rendering.</p><p> Build responsive, accessible interfaces following cross-browser compatibility and WCAG principles.</p><p> Collaborate with Agile teams on sprint planning, story refinement, technical reviews, and feature delivery.</p><p> Coordinate with business stakeholders and backend developers to clarify requirements and deliver user-focused solutions.</p><p> Leverage Claude AI, ChatGPT, and GitHub Copilot for day-to-day Angular and TypeScript development using structured, task-specific prompts.</p><p> Apply prompt engineering to interpret requirements, explore implementation options, and develop reusable Angular components.</p><p> Use Claude AI to analyze existing code, troubleshoot defects, and identify opportunities for TypeScript refactoring and performance improvements.</p><p> Use AI-assisted suggestions to support code reviews and test-case development, validating generated output against business requirements and coding standards.</p>

<p>Developed and optimized Angular 20 applications in a Micro Frontend Architecture with Module Federation.</p><p> Implemented Angular Signals, RxJS, Services, Routing, and Pipes to manage application state and UI rendering.</p><p> Collaborated with business stakeholders to gather requirements and clarify functional expectations.</p><p> Implemented Module Federation experience and micro-frontend services.</p><p> Automated testing using Playwright (unit, integration, and E2E).</p><p> Implemented NgRx Store for predictable state management in large-scale Angular applications.</p><p> Designed actions, reducers, selectors to manage global and feature-level state.</p><p> Implemented secure authentication and authorization in Node.js using JWT and OAuth 2.0 / OpenID Connect (Okta / Cognito).</p><p> Applied Node.js security best practices including CORS, Helmet, rate limiting, and input validation to protect APIs.</p><p> Built CI/CD pipelines on AWS (CodePipeline, CodeBuild, S3) for automated deployments.</p><p> working with AI and LLM-based technologies such as OpenAI API and GitHub Copilot to support AI-enabled solutions and improve development efficiency.</p><p> Improved WCAG accessibility and implemented responsive interfaces across devices.</p><p> Conducted code reviews and performance audits, ensuring adherence to best practices.</p><p> Led feature modules, mentored developers, and collaborated with business stakeholders to clarify requirements.</p><p> Diagnosed and resolved production issues promptly.</p>

<p>Delivered Angular 16 applications within a Micro Frontend setup using Module Federation.</p><p> Automated test execution using Cypress for regression and integration coverage.</p><p> Enhanced UI performance with lazy loading and optimized network usage.</p><p> Designed role-based access control (RBAC) to improve application security.</p><p> Built shared Angular libraries to improve reusability across multiple applications.</p><p> Used NgRx Entity for efficient CRUD operations and normalized state.</p><p> Contributed as an Agile team member for story grooming, acceptance reviews, and delivery planning.</p><p> Took ownership of modules, guided team members, and ensured smooth releases.</p><p> Implementing state management solutions, such as Angular built-in mechanisms like RxJS observables and state containers, to manage data flow and application state.</p><p> CI/CD Pipeline Setup with AWS: Proficient in setting up continuous integration and delivery (CI/CD) pipelines for Angular applications using AWS CodePipeline, CodeBuild, and S3 for seamless deployment and hosting.</p><p> Implemented the auto-save functionality for the webpages.</p><p> Optimizing the front-end performance by minimizing network requests, lazy loading modules, and improving rendering speed.</p><p> Writing unit tests, integration tests, and end-to-end tests to ensure the quality and reliability of the Angular components and features.</p><p> Troubleshooting production issues and fixing them in less time.</p>

<p>Built Angular 15-based Micro Frontend applications with modular, reusable components.</p><p> Defined state management workflows with RxJS for predictable data handling.</p><p> Automated Cypress test cases and conducted peer-to-peer code reviews.</p><p> Integrated REST APIs securely with token-based authentication.</p><p> Enhanced UX with auto-save functionality and rendering optimizations.</p><p> Prepared technical documentation and knowledge transfer sessions for onboarding new developers.</p><p> Implementing state management solutions, such as Angular built-in mechanisms like RxJS observables and state containers, to manage data flow and application state.</p><p> Implemented the auto-save functionality for the webpages.</p><p> Optimizing the front-end performance by minimizing network requests, lazy loading modules, and improving rendering speed.</p><p> Developed automated integration tests using Cypress.</p><p> Used JIRA to log User stories and track the task status.</p><p> Worked as a lead by taking responsibilities for few modules and handled team members for smooth delivery.</p><p> Conducted peer code reviews to maintain code quality.</p>

<p>Led the PG Coupon platform redesign, improving user experience and supporting SEO through Angular Universal SSR.</p><p> Integrated Angular with Spring Boot REST APIs, validating services with Postman.</p><p> Created responsive UIs with Angular 2–14, RxJS, NgRx, PrimeNG, and SASS.</p><p> Designed custom reusable components (grids, forms, modals) used across multiple modules.</p><p> Built unit and functional test coverage strategy ensuring >90% coverage on core modules.</p><p> Supported DevOps processes: CI/CD, code reviews, incident/change management.</p><p> Mentored developers, built reusable components, and ensured high-quality releases.</p><p> Performed Web API testing using Postman UI tool to check responses from other team APIs which is required for the application.</p><p> Optimized frontend performance by implementing server-side rendering (SSR) using Node.js with Angular Universal, enhancing application SEO and load times.</p><p> Performed Unit Testing using JavaScript testing frameworks like Karma, Jasmine, Protractor</p><p> Worked closely with the QA teams and Project Management teams for proper delivery and maintenance of the applications.</p>

<p>Developed fund accounting UIs using Angular 2/4/6, RxJS, and TypeScript.</p><p> Designed and tested APIs with Postman, automated validations with Karma, Jasmine, and Protractor.</p><p> Implemented dynamic data visualization dashboards for NAV reporting.</p><p> Created configurable UI components for fund processing workflows.</p><p> Optimized Angular components for better performance and usability.</p><p> Investigated and addressed system issues to enhance usability, performance and improve functionality.</p><p> Assist in recommended solution for uploading and maintaining images to be used in the application for seeds and plants.</p><p> Performed Web API testing using Postman UI tool to check responses from other team APIs which is required for the application.</p><p> Performed Unit Testing using JavaScript testing frameworks like Karma, Jasmine, Protractor</p><p> Worked closely with the QA teams and Project Management teams for proper delivery and maintenance of the applications.</p>

<p>Created responsive web applications with HTML5, CSS3, Bootstrap, jQuery.</p><p> Designed prototypes, wireframes, and cross-browser UI assets using Figma.</p><p> Developed SEO-friendly web pages following accessibility and performance best practices.</p><p> Implemented form validation and error handling mechanisms to improve UX.</p><p> Partnered with QA and PM teams for on-time delivery and bug-free releases.</p><p> Performed Web API testing using Postman UI tool to check responses from other team APIs which is required for the application.</p><p> Performed Unit Testing using JavaScript testing frameworks like Karma, Jasmine, Protractor</p><p> Worked closely with the QA teams and Project Management teams for proper delivery and maintenance of the applications.</p><p> Involved in resolving business and technical issues.</p><p> Developed wireframes, interface mockups and page prototypes.</p><p> Front-end development focused on standard-compliant HTML, CSS and cross-browser compatibility</p><p> Designed mockups of UI layout and created assets for use in multiple shipped titles.</p>

<p>Delivered responsive websites with HTML5, CSS3, jQuery, and Bootstrap.</p><p> Produced UX artifacts (wireframes, flows, prototypes) and collaborated with dev teams.</p><p> Designed multi-device responsive layouts for better customer reach.</p><p> Integrated third-party plugins and APIs to extend site functionality.</p><p> Designed UI processes based on use cases and users flows (login, password reset, etc.)</p><p> Design for and test cross-browser compliancy as well as mobile responsiveness.</p><p> Defined navigation, user workflows and layouts focusing on usability.</p><p> Developed wireframes, interface mockups and page prototypes.</p><p> Front-end development focused on standard-compliant HTML, CSS and cross-browser compatibility</p><p> Designed mock ups of UI layout and created assets for use in multiple shipped titles.</p>