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Mobile Application Developer with 5+ years of experience designing, developing, and deploying native Android, iOS, and cross-platform applications using Kotlin, Swift, Flutter, React Native, Jetpack Compose, and SwiftUI. Experienced integrating RESTful APIs, GraphQL, Firebase, secure authentication, and CI/CD pipelines, with a strong track record of improving performance, reliability, accessibility, and release quality in Agile environments.…Mobile Application Developer with 5+ years of experience designing, developing, and deploying native Android, iOS, and cross-platform applications using Kotlin, Swift, Flutter, React Native, Jetpack Compose, and SwiftUI. Experienced integrating RESTful APIs, GraphQL, Firebase, secure authentication, and CI/CD pipelines, with a strong track record of improving performance, reliability, accessibility, and release quality in Agile environments.

Harish Maddula

App Developer, Software Engineer, Web Developer, +3

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Mobile Application Developer with 5+ years of experience designing, developing, and deploying native Android, iOS, and cross-platform applications using Kotlin, Swift, Flutter, React Native, Jetpack Compose, and SwiftUI. Experienced integrating RESTful APIs, GraphQL, Firebase, secure authentication, and CI/CD pipelines, with a strong track record of improving performance, reliability, accessibility, and release quality in Agile environments.…Mobile Application Developer with 5+ years of experience designing, developing, and deploying native Android, iOS, and cross-platform applications using Kotlin, Swift, Flutter, React Native, Jetpack Compose, and SwiftUI. Experienced integrating RESTful APIs, GraphQL, Firebase, secure authentication, and CI/CD pipelines, with a strong track record of improving performance, reliability, accessibility, and release quality in Agile environments.

Available to hire

Mobile Application Developer with 5+ years of experience designing, developing, and deploying native Android, iOS, and cross-platform applications using Kotlin, Swift, Flutter, React Native, Jetpack Compose, and SwiftUI.

Experienced integrating RESTful APIs, GraphQL, Firebase, secure authentication, and CI/CD pipelines, with a strong track record of improving performance, reliability, accessibility, and release quality in Agile environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Beginner

Beginner

Beginner

Beginner

Language

Javanese

Advanced

English

Intermediate

Work Experience

Mobile Application Developer at Ford Motor Company

January 1, 2025 - Present

Developed Flutter and native mobile features supporting connected vehicle services, reducing application startup time 31% through optimized rendering, state management, and asynchronous data processing across Android and iOS. Implemented secure RESTful API integrations, Firebase Authentication, and OAuth 2.0 workflows, decreasing authentication failures 27% and improving sign-in reliability. Redesigned app architecture using MVVM, Jetpack Compose, and SwiftUI to improve UI responsiveness 29% and simplify maintenance for faster delivery of customer-facing features. Integrated Firebase Cloud Messaging and real-time notifications for vehicle status updates, increasing engagement 26%. Automated build and release workflows using GitHub Actions, Fastlane, and Xcode Cloud, shortening deployment cycles 43%. Collaborated with product, design, backend, and QA to deliver production-ready features and resolve critical issues prior to release.

Software Developer at General Motors

November 1, 2023 - December 1, 2024

Built customer-facing mobile capabilities using Kotlin, Swift, and Flutter, reducing response time 28% and improving navigation consistency across Android and iOS ownership experiences. Integrated GraphQL, REST APIs, and secure backend services to increase data synchronization accuracy 32%. Optimized memory utilization, background processing, and API caching to lower crash rates 24% and improve responsiveness across device configurations. Established automated testing using JUnit, Espresso, and XCTest, increasing regression coverage 38%. Hardened security with OAuth 2.0, encrypted local storage, certificate pinning, and secure session management. Collaborated with UX designers, backend engineers, and product owners to ship enhancements with faster release cycles while maintaining quality through peer review and structured Git workflows.

App Developer / Mobile Application Developer at LTIMindtree

April 1, 2021 - July 1, 2022

Developed cross-platform enterprise mobile applications using Flutter, Kotlin, and React Native to accelerate feature delivery via reusable components and modular architecture. Integrated REST APIs, Firebase services, and secure authentication for banking, healthcare, and retail use cases. Designed offline-first synchronization using SQLite/Realm and Firebase Realtime Database to maintain functionality during limited connectivity while keeping backend sync accurate. Improved quality by implementing JUnit, Espresso, and Appium automated testing to reduce regression defects. Worked with designers, backend engineers, and stakeholders to translate requirements into intuitive mobile experiences and improve adoption through usability iterations. Managed Android and iOS releases through Google Play and Apple App Store with structured release management to reduce post-release defects.

App Developer - Mobile Application Developer at LTIM indtree

April 1, 2021 - July 1, 2022

Built cross-platform mobile applications using Flutter, Kotlin, and React Native for enterprise clients, improving feature delivery timelines 25% using reusable components and modular architecture. Integrated REST APIs, Firebase services, and secure authentication workflows supporting banking, healthcare, and retail applications, reducing transaction failures 21% and improving data reliability. Designed offline-first synchronization using SQLite, Realm, and Firebase Realtime Database to keep apps functional during limited connectivity while maintaining accurate backend sync. Improved quality by implementing JUnit, Espresso, and Appium automated testing, cutting regression defects 35%. Partnered with designers and stakeholders to translate requirements into intuitive mobile experiences, increasing adoption 23% through iterative usability improvements. Released Android and iOS updates via Google Play and Apple App Store, reducing post-release defects 20% and improving version documentati