Front end Developer

Tejasree Mamidi

Email: ********.****@*****.*** Phone: 510-***-****

Summary

Frontend Developer with over 5 years of experience designing and developing user-centric web applications. Proficient in modern web technologies, frameworks, and tools, including ReactJS, Angular, TypeScript, JavaScript, and Node.js. Skilled at building scalable single-page applications (SPAs) and optimizing application performance. Adept in Agile methodologies and collaborating with cross-functional teams to deliver seamless user experiences.

Technical Skills

Web Technologies: HTML5, CSS3, JavaScript, TypeScript, SASS, LESS, AJAX, JSON

Frameworks/Libraries: ReactJS, Redux, Angular (1.x, 2+, 14, 15), Vue.js, Node.js

Tools & IDEs: Visual Studio Code, Eclipse, WebStorm, IntelliJ

Version Control: Git, SVN

Package Managers: NPM, Yarn, Webpack, Grunt, Gulp

Cloud & DevOps: Azure, AWS, Jenkins, Docker, Kubernetes

Testing: Jasmine, Jest, Karma, Mocha, Protractor

Methodologies: Agile (Scrum, Kanban), Waterfall

Professional Experience

UI ReactJS Developer Fiserv, New Jersey

October 2023 – Present

Enhanced existing web applications to improve functionality and user experience.

Developed complex user interfaces using HTML, CSS, TypeScript, and React.

Reduced user error rates by 40% and increased productivity by 25% through UI improvements.

Integrated front-end designs with back-end services, optimizing performance by 30%.

Ensured 50% increase in accessibility compliance by implementing WCAG standards.

Analyzed user feedback to refine designs, achieving a 90% user satisfaction rating.

Environment: React, Redux, TypeScript, JavaScript, Node.js, HTML5, CSS3, Bootstrap, JSON, VS Code

UI Developer T-Mobile, Plano, TX

August 2022 – September 2023

Designed and developed responsive user interfaces using Angular (14, 15), Vue.js, and JavaScript.

Built SPAs to improve page performance and user experience.

Created reusable Angular directives, components, and templates.

Implemented cross-browser compatibility for major browsers, ensuring consistent user experiences.

Developed hybrid mobile applications using AngularJS, Ionic, and MongoDB.

Utilized AJAX for dynamic client-server communication.

Environment: Angular, Vue.js, TypeScript, JavaScript, JSON, Bootstrap, AJAX, Node.js

UI Developer UPS, New Jersey

May 2021 – April 2022

Delivered a high-performing SPA optimized for multiple devices and browsers.

Integrated front-end components with RESTful APIs using Node.js.

Developed applications with ReactJS, leveraging Redux for state management.

Debugged JavaScript, CSS, and HTML code to ensure smooth functionality.

Migrated legacy applications to Angular (14) for enhanced maintainability.

Conducted performance optimization, reducing average page load time by 25%.

Implemented advanced debugging tools to identify and resolve UI issues efficiently.

Environment: ReactJS, Redux, JavaScript, Jest, Node.js, Bootstrap, JSON, JIRA

UI Developer Accenture, Bengaluru, India

February 2019 – November 2020

Built web applications using ReactJS, Angular, and Spring Boot Microservices.

Implemented reusable React components and Redux state management.

Designed RESTful APIs for seamless client-server interaction.

Utilized SASS and SCSS for efficient styling and theming.

Conducted unit testing using Jest and Selenium for robust application quality.

Worked on cross-platform compatibility to ensure consistent performance across devices.

Created and managed modular, scalable codebases for long-term project maintainability.

Environment: ReactJS, Redux, JavaScript, Spring Boot, SASS, Selenium, SQL, JIRA

Education

Master’s in Computer Science

Lindsey Wilson College, Kentucky, 2022

Bachelor’s in Computer Science

JNTU, Hyderabad, 2018

Projects

E-commerce SPA Development:

Designed and implemented a scalable SPA for an e-commerce platform, improving customer engagement by 40%. Leveraged ReactJS, Redux, Node.js, and JavaScript to deliver a seamless user experience. Key contributions include:

Optimized application performance, reducing load times by 30%.

Integrated third-party APIs for payment processing and order tracking.

Designed reusable React components to streamline development and maintainability.

Implemented responsive design, ensuring compatibility across various devices and browsers.

Collaborated with the QA team to automate testing processes, enhancing the application’s stability and reliability.

Accessibility Optimization Project:

Collaborated with cross-functional teams to meet accessibility standards, resulting in WCAG compliance and a 50% increase in accessibility scores. Achievements include:

Developed custom components in ReactJS and JavaScript to adhere to accessibility guidelines.

Conducted rigorous testing to ensure compatibility with screen readers and other assistive technologies.

Enhanced keyboard navigation and focus management across the application.

Provided detailed documentation to support ongoing compliance efforts.

Contact this candidate