IP

Indumathi Parvathapuram

Available to hire

I’m Indumathi Parvathapuram, a Senior Mobile Application Developer with over 11 years of experience building native Android and iOS apps and cross‑platform solutions.

About

I’m Indumathi Parvathapuram, a Senior Mobile Application Developer with over 11 years of experience building native Android and iOS apps and cross‑platform solutions. I specialize in Java/Kotlin for Android, Swift/SwiftUI for iOS, and React Native and Flutter for cross‑platform development. I love translating complex requirements into robust, high‑performance mobile experiences and collaborating with product, design, and QA teams to deliver value.

My hands‑on expertise spans Android core components, MVVM/MVP/MVC architectures, REST/GraphQL APIs, push notifications, and performance optimization. I’ve delivered scalable apps for major clients, implemented features like offline data storage, barcode scanning, and integrated with cloud services (Firebase, AWS, Oracle). I’m comfortable leading features from concept to production and continuously improving code quality and maintainability.

  • 10 years' experience
  • Joined August 2025

Languages

  • EnglishFluent

Industry experience

  • Software & Internet
  • Financial Services
  • Professional Services
  • Media & Entertainment

Work experience· 15 roles

Senior Android/iOS Developer · MasterCardMay 2023 – Present · 3 yrs 7 mos

Analyzed user stories, participated in sprint planning and demos; designed and developed high‑quality Android and iOS mobile software using Java/Kotlin; consumed GraphQL/RESTful APIs via Apollo/Retrofit; implemented RxJava2 for asynchronous programming and Kotlin Coroutines for new features; developed cross‑platform modules using React Native and Flutter; built responsive UIs with Flutter widgets and React Native components; integrated barcode scanning with SCANDIT SDK and worked with Zebra POS devices; implemented push notifications using Firebase Cloud Messaging and Azure Notification Hubs; leveraged Android Jetpack, MVVM, Room, and custom UI components; optimized performance and accessibility; wrote unit/UI tests with JUnit, Mockito, Espresso; collaborated with QA and design teams.

Senior Android/iOS Developer · MasterCardMay 2023 – Present · 3 yrs 7 mos

Analyzed user stories and participated in sprint planning, scrums, demos, and retrospectives. Designed and developed high-quality Android and iOS mobile software using Java/Kotlin; implemented cross-platform features with React Native and Flutter. Implemented GraphQL/RESTful API consumption via Apollo/ Retrofit, parsed JSON responses, and integrated with local data storage. Leveraged RxJava2 and Kotlin Coroutines for asynchronous programming. Built responsive UIs with Flutter and React Native components, and ensured accessibility. Implemented push notifications using Firebase Cloud Messaging and Azure Notification Hubs. Collaborated with QA, product, and design teams to diagnose performance issues and optimize app responsiveness.

Senior Android/iOS Developer · MasterCardMay 2023 – Present · 3 yrs 7 mos

Analyze user stories, participate in sprint activities, and develop high-quality Android and iOS mobile applications using Java, Kotlin, React Native, Flutter, and Dart. Consume GraphQL and RESTful APIs using Apollo and Retrofit. Develop barcode scanning functionality integrating SCANDIT SDK and Zebra POS devices. Implement push notifications with Firebase Cloud Messaging and Azure Notification Hubs. Optimize app performance using Flutter DevTools and employ Jetpack components such as Data Binding and Dagger2. Write unit and UI tests using JUnit, Mockito, and Espresso, and contribute to accessibility features for visually impaired users. Utilize Xamarin.Forms/.NET MAUI for cross-platform UI component development.

Senior Android/iOS Developer · BNY MellonApr 2023 – Aug 2025 · 2 yrs 5 mos
Senior Android/iOS Developer · BNYApr 2023 – Sep 2025 · 2 yrs 6 mos
Senior Android/iOS Developer · BNYApr 2023 – Sep 2025 · 2 yrs 6 mos
Senior Android/iOS Developer · PinterestMar 2022 – Aug 2025 · 3 yrs 6 mos
Senior Android/iOS Developer · PinterestMar 2022 – Sep 2025 · 3 yrs 7 mos

Education

Bachelors Computer Science and Engineering · Jawaharlal Nehru Technological University Hyderabad (JNTUH)2013
Bachelors in Computer Science and Engineering · Jawaharlal Nehru Technological University Hyderabad (JNTUH)2030 – 2013
Bachelor of Engineering in Computer Science and Engineering · Jawaharlal Nehru Technological University Hyderabad (JNTUH)2030 – 2013

Certifications and awards· 6

Certified Mobile Application Developer2030 – 2025
React Native Certification-Coding Bootcamp Praha2030 – 2025
Certified Mobile Application Developer2030 – 2025
React Native Certification-Coding Bootcamp Praha2030 – 2025

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