I am Bharathi Marella, a solution-driven UI developer with over eight years of experience building high-performance, scalable, accessible web and mobile applications. I specialize in React Native and ReactJS, with deep expertise in hooks, TypeScript, and Redux, delivering end-to-end features across web and mobile platforms, including API integration, state management, navigation handling, and conditional UI rendering based on backend responses. I have shipped native Android apps with Java/Kotlin and have working knowledge of iOS (Swift/Objective-C). I collaborate closely with product and design teams to translate Figma designs into responsive, pixel-perfect UI components for iOS and Android, while leveraging analytics, crash reporting, and production monitoring to improve quality and performance.

Bharathi Marella

I am Bharathi Marella, a solution-driven UI developer with over eight years of experience building high-performance, scalable, accessible web and mobile applications. I specialize in React Native and ReactJS, with deep expertise in hooks, TypeScript, and Redux, delivering end-to-end features across web and mobile platforms, including API integration, state management, navigation handling, and conditional UI rendering based on backend responses. I have shipped native Android apps with Java/Kotlin and have working knowledge of iOS (Swift/Objective-C). I collaborate closely with product and design teams to translate Figma designs into responsive, pixel-perfect UI components for iOS and Android, while leveraging analytics, crash reporting, and production monitoring to improve quality and performance.

Available to hire

I am Bharathi Marella, a solution-driven UI developer with over eight years of experience building high-performance, scalable, accessible web and mobile applications. I specialize in React Native and ReactJS, with deep expertise in hooks, TypeScript, and Redux, delivering end-to-end features across web and mobile platforms, including API integration, state management, navigation handling, and conditional UI rendering based on backend responses.

I have shipped native Android apps with Java/Kotlin and have working knowledge of iOS (Swift/Objective-C). I collaborate closely with product and design teams to translate Figma designs into responsive, pixel-perfect UI components for iOS and Android, while leveraging analytics, crash reporting, and production monitoring to improve quality and performance.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Senior Associate Application Engineer at Discover Financial Services (Capital One)
March 1, 2024 - May 1, 2026
Contributed to development, enhancement and maintenance of multiple customer facing features across Discover Mobile App and Web application using React Native and React. Core developer for 'My Offers' frontend feature. Implemented API-driven feature suppression, error handling and migration-support logic during merger transition. Refactored screens and navigation; managed Redux actions/reducers/selectors; implemented dedicated FAQ screen; wrote unit tests (Jest), end-to-end tests (Cypress) and mobile automation (Appium). Monitored with Datadog; supported deployments in OpenShift.
User Experience Engineering Specialist at Accenture
September 1, 2017 - July 1, 2023
Developed Caterpillar CAT CENTRAL eCommerce mobile app using React Native with TypeScript; collaborated with product/design/backend teams; built responsive layouts with Flexbox; created reusable components and libraries using React hooks; integrated Firebase Crashlytics and Analytics; implemented accessibility; wrote automated tests (Jest, Appium); contributed to Azure DevOps/Jenkins CI/CD; worked in a TDD environment.
Web Developer at Bentley's Pet Stuff
January 1, 2017 - April 1, 2017
Customized BigCommerce theme per requirements, edited theme styles with HTML5 and CSS3, and delivered responsive web designs for tablet and mobile. Implemented cross-browser compliant layouts, built sophisticated UI with AngularJS, JavaScript, and jQuery, and retrofitted themes using Bootstrap and media queries. Integrated backend data via JSON API calls and rendered data in the UI.
Web Developer at Bentley’s Pet Stuff
January 1, 2017 - April 1, 2017
Customized BigCommerce theme, edited theme with HTML5 and CSS3; implemented responsive design with Bootstrap and media queries; built UI with AngularJS; consumed JSON APIs; retrofitted theme for responsive design.

Education

Masters in Computer Science and Engineering at SRM University, India
January 1, 2011 - January 1, 2013
Bachelors in Computer Science and Engineering at VVIT Guntur (JNTUK), India
January 1, 2007 - January 1, 2011
Masters in Computer Science and Engineering at SRM University
January 1, 2011 - January 1, 2013
Bachelors in Computer Science and Engineering at VVIT Guntur (JNTUK)
January 1, 2007 - January 1, 2011

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Software & Internet, Healthcare, Manufacturing, Retail, Media & Entertainment, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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