Ui Developer Azure Devops

NIHARIKA

UI Developer – Angular Expert

************@*****.*** 614-***-****

PROFESSIONAL SUMMARY

UI Developer with 5+ years of professional experience building dynamic, responsive, and scalable web applications using Angular, RxJS, NgRx, TypeScript, and RESTful APIs. Skilled in developing user-centric web interfaces with a focus on optimization, performance, and code maintainability. Adept at utilizing Agile methodologies and DevOps tools to deliver high-quality software solutions. Strong background in implementing cross-browser compatibility, mobile-first design, and continuous integration/deployment pipelines.

TECHNICAL SKILLS

Languages: JavaScript, TypeScript, Java, HTML5, CSS3, SASS

Frameworks: Angular (2-14), AngularJS, RxJS, NgRx, Bootstrap, jQuery

Web Services: REST, JSON, XML, SOAP, AJAX

Databases: SQL Server, Oracle, MySQL, MongoDB

Cloud & DevOps: AWS, Azure, Docker, Jenkins, GitHub, Azure DevOps, JIRA

Testing Tools: Jasmine, Karma

Tools/IDEs: VS Code, IntelliJ, WebStorm, Eclipse, Notepad++

Other: Responsive Design, OAuth2, JWT, PWA, Agile/Scrum

Professional Experience

UI Developer – Angular Specialist

AT&T – Dallas, TX Jul 2023 – Present

Project: Development of an internal customer management portal for enterprise support teams.

Key Responsibilities:

Built complex Angular 14+ SPA using modular architecture, lazy loading, and feature-based folder structure.

Utilized RxJS for managing asynchronous data streams and implemented NgRx for centralized and predictable state management.

Designed responsive and accessible UIs using HTML5, CSS3, Bootstrap 5, and SASS, ensuring WCAG compliance.

Developed custom Angular services, directives, and pipes to enhance code reusability and maintainability.

Integrated secure RESTful APIs using Angular's HTTP Client, implementing JWT-based authentication and token refresh flows.

Optimized performance by reducing API calls with caching strategies, debouncing user inputs, and on-demand component loading.

Participated in daily Scrum ceremonies, sprint planning, retrospectives, and collaborated closely with Product Owners and QA teams.

Implemented CI/CD pipelines using Azure DevOps, with staged deployments and rollback support.

Monitored application health using Azure Application Insights, actively resolving production issues.

Used Karma and Jasmine for unit testing and test coverage metrics before feature completion.

Maintained source control and conducted pull requests in Git; participated in peer code reviews.

Environment: Angular 14, RxJS, NgRx, TypeScript, HTML5, CSS3, SASS, Bootstrap, REST APIs, JWT, Azure, Azure DevOps, Git, Jasmine, Karma, Agile

Front-End Developer

Unilever – London, UK Jan 2020 – Jul 2021

Project: Development of a multi-language, mobile-first employee wellness portal.

Key Responsibilities:

Designed and developed SPA using Angular 8 with RxJS Observables and NgRx Store for async data flow and state management.

Created reusable UI components using Angular Material and Bootstrap, following mobile-first design principles.

Ensured secure communication with backend microservices using OAuth 2.0 and HTTPS, and handled 4xx/5xx errors gracefully.

Enabled lazy loading, code splitting, and AOT compilation to improve performance by 30%.

Developed unit and integration tests to support TDD and ensured cross-browser functionality using Karma and Jasmine.

Built PWA features such as service workers and offline caching to enhance UX in low-connectivity environments.

Participated in Agile development cycle, delivered demos in sprint reviews, and collaborated using JIRA and Confluence.

Environment: Angular 6/7/8, RxJS, NgRx, TypeScript, Bootstrap, OAuth2, JSON, REST APIs, Karma, Jasmine, SASS, TDD, BDD, PWA

Front-End/UI Developer

IFFCO Group – Hyderabad, India Jun 2019 – Dec 2019

Project: Digitization of procurement workflows and supplier dashboards.

Key Responsibilities:

Developed dynamic and responsive UIs using Angular 5, HTML5, CSS3, and Bootstrap.

Consumed REST APIs via Angular HttpClient for data operations and ensured token-based secured calls.

Built modular components and implemented reactive forms with validations for supplier onboarding.

Integrated jQuery for DOM manipulation in legacy parts of the application and handled conditional logic with custom pipes.

Deployed apps using Apache Tomcat and supported basic PL/SQL queries for backend testing.

Used Git for version control and JIRA for bug tracking and task management.

Environment: Angular 5, JavaScript, HTML5, CSS3, Bootstrap, JSON, REST, AJAX, jQuery, Tomcat, SQL, Git

Intern – UI Developer

HCL – Vijayawada, India Jun 2018 – May 2019

Key Contributions:

Contributed to UI development of internal tools using Angular and TypeScript.

Wrote basic Angular services and handled API calls using RxJS and Observables.

Supported testing efforts, validated UI for responsiveness and browser compatibility.

Collaborated with senior developers to improve code quality and maintain shared components.

EDUCATION

M.S. in Computer Science

Campbellsville University

B. Tech in Electrical & Electronics Engineering

Geethanjali College of Engineering and Technology

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