Web Developer Applications

LinkedIn:linga-annela

Linga R Annela Phone: +1-203-***-****

Sr Web Developer Email: **********.******@*****.*** SUMMARY:

Senior Frontend Engineer with extensive experience in enterprise-scale UI development using Angular and React. Skilled in designing and optimizing high-performance web applications with modern HTML5, JavaScript, and TypeScript. Strong background in Agile methodologies, TDD, and CI/CD pipelines for scalable software solutions. Proficient in collaboration tools like Git, GitHub, BitBucket, JIRA, and Confluence.

● Content Management & State Management: Extensive experience with CMS platforms and state management using NgRx.

● Micro Frontends (MFE) Expert: Designed and implemented scalable, modular applications using Module Federation, and Single-SPA.

● Performance Optimization: Low-latency architecture, multi-threading, parallel processing.

● Backend & Cloud Development: Developed RESTful and GraphQL APIs with Node.js & Express, optimizing performance and scalability.

● AWS Cloud Expertise: Designed and deployed serverless applications using AWS Lambda, DynamoDB, S3, and API Gateway, enhancing efficiency and cost-effectiveness.

● Security & Authentication: Implemented JWT, OAuth, and session-based security for secure API access.

● Testing & Quality Assurance: Extensive experience in unit, integration, and end-to-end testing using Jasmine, Jest, Karma, Cypress, Protractor, and Cucumber.

● Industry Expertise: Strong background in FinTech and Healthcare domains, delivering high-performance, scalable solutions.

SKILLS:

Core Skills -Angular (16+) & React.js

-HTML5, CSS3, TypeScript, JavaScript (ES6+)

-Monolithic and Micro Frontend Architecture

-HTML5, CSS3, TypeScript, JavaScript (ES6+)

-Enterprise-Scale UI Development and UI Performance Optimization

-WebSockets & Real-Time Data Processing

-Web Workers, Multi-threading, Async Processing

-State management (NgRx, Redux)

-Test-Driven Development (TDD) and Behavioral-Driven Development (BDD) Additional Skills -Cloud based architecture (AWS). EXPERIENCE:

Client: Capital One, Wilmington, DE/Remote - Sr Web Developer - Consultant OCT 2019 - PRESENT Project 1: EASE-WEB (Credit Cards) and Empath

● Developed enterprise-scale web applications using Angular 16 & React with a focus on scalability, performance, and responsive UI/UX design.

● Developed dynamic and reusable React components for a scalable enterprise application.

● Optimized React application performance using React.memo, lazy loading, and virtual DOM.

● Refactored consumer logic, decoupling it from the Small Business Bank cardholder module, resulting in improved code maintainability and scalability.

● Developed next-generation cross-browser, cross-platform web applications using Angular 16, RxJS, JavaScript, and SCSS, ensuring seamless user experiences across devices and extensively used NgRx as state management tool to optimize the data flow and application performance.

● Integrated Web Workers in Angular to handle background tasks such as data processing, image rendering, and API requests without blocking the main thread.

● Designed and deployed AWS Lambda functions to process real-time transactions, reducing API response time and enhancing system performance.

● Integrated AWS Lambda with DynamoDB and API Gateway, achieving high availability and efficient serverless execution.

● Leveraged Content-as-a-Service (CaaS) to dynamically fetch and manage content from Chariot CMS, streamlining content delivery and system efficiency.

● Unit & Integration Testing: Implemented Jasmine, Jest, and Karma to maintain high code quality.

● End-to-End (e2e) Testing: Utilized Cypress with Gherkin to ensure seamless user interactions.

● Component & Live Dependency Testing: Adopted Playwright for real-time validations Project 2: EASE-WEB (Bank) and Ease for Associates

● Led the modernization of legacy applications, upgrading them with cutting-edge technologies to enhance performance, maintainability, and scalability.

● Migrated a large-scale application from AngularJS 1.x to Angular 8 using Plug-in Architecture and Angular Elements, ensuring a smooth transition with minimal downtime.

● Implemented robust state management with NgRx, optimizing data handling and improving application responsiveness.

● Developed highly responsive web applications, ensuring seamless cross-device compatibility and optimal user experience.

● Unit & Integration Testing: Leveraged Jasmine, Jest, and Karma to enhance code reliability and maintainability.

● End-to-End (e2e) Testing: Utilized Cypress with Gherkin to ensure seamless user interactions., ensuring intuitive and user-friendly workflows.

Client: Quest Diagnostics, Secaucus, NJ - Sr Web Developer - Consultant FEB 2015 - SEPT 2019 Project 1: Quest Clinical Trial Connect (QCTC) and My Quest Patient Portal

● Actively contributed to all phases of the Software Development Life Cycle (SDLC), including requirements analysis, design, development, testing, and deployment.

● Developed fully responsive web applications using Bootstrap and CSS Media Queries, ensuring seamless cross-device compatibility.

● Implemented advanced state management using RxJS and NgRx, enhancing data flow efficiency and application stability across Angular 2/4/5/6 environments.

● Unit & Integration Testing: Utilized Jasmine, Jest, and Karma to maintain high code quality and reliability.

● End-to-End (e2e) Testing: Implemented Cucumber Framework with Protractor, ensuring smooth user workflows and functionality validations

Project 2: Online Test Directory

● Developed the project following Agile methodologies and Test-Driven Development (TDD), ensuring iterative development, faster feedback cycles, and high-quality deliverables.

● Designed and documented system architecture by preparing Low-Level Design (LLD) and Detailed Design Document (DDD), providing a clear technical roadmap for implementation.

● Built a high-performance Single Page Application (SPA) using AngularJS 1.5 (MVVM framework), improving application responsiveness and user experience. EDUCATION:

Fairfield University, Faireld, CT - Masters AUG 2013 - DEC 2014

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