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Android developer with 3.5+ years of professional experience building, optimizing, and scaling high-traffic fintech, e-commerce, and enterprise streaming applications with 150K+ combined downloads. Deep expertise in Kotlin/Java, Jetpack Compose, and modern MVVM/Clean Architecture, including hardware-level media integrations and complex compliance-focused workflows. Known for extreme technical autonomy and focused independent delivery—proven track record in optimizing network data streams, improving error handling and validation logic, and creating robust background execution systems for reliable app performance across device lifecycles.…Android developer with 3.5+ years of professional experience building, optimizing, and scaling high-traffic fintech, e-commerce, and enterprise streaming applications with 150K+ combined downloads. Deep expertise in Kotlin/Java, Jetpack Compose, and modern MVVM/Clean Architecture, including hardware-level media integrations and complex compliance-focused workflows. Known for extreme technical autonomy and focused independent delivery—proven track record in optimizing network data streams, improving error handling and validation logic, and creating robust background execution systems for reliable app performance across device lifecycles.

Ankit Kumar Gupta

App Developer, Web Developer, Software Engineer, +1

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Android developer with 3.5+ years of professional experience building, optimizing, and scaling high-traffic fintech, e-commerce, and enterprise streaming applications with 150K+ combined downloads. Deep expertise in Kotlin/Java, Jetpack Compose, and modern MVVM/Clean Architecture, including hardware-level media integrations and complex compliance-focused workflows. Known for extreme technical autonomy and focused independent delivery—proven track record in optimizing network data streams, improving error handling and validation logic, and creating robust background execution systems for reliable app performance across device lifecycles.…Android developer with 3.5+ years of professional experience building, optimizing, and scaling high-traffic fintech, e-commerce, and enterprise streaming applications with 150K+ combined downloads. Deep expertise in Kotlin/Java, Jetpack Compose, and modern MVVM/Clean Architecture, including hardware-level media integrations and complex compliance-focused workflows. Known for extreme technical autonomy and focused independent delivery—proven track record in optimizing network data streams, improving error handling and validation logic, and creating robust background execution systems for reliable app performance across device lifecycles.

Available to hire

Android developer with 3.5+ years of professional experience building, optimizing, and scaling high-traffic fintech, e-commerce, and enterprise streaming applications with 150K+ combined downloads. Deep expertise in Kotlin/Java, Jetpack Compose, and modern MVVM/Clean Architecture, including hardware-level media integrations and complex compliance-focused workflows.

Known for extreme technical autonomy and focused independent delivery—proven track record in optimizing network data streams, improving error handling and validation logic, and creating robust background execution systems for reliable app performance across device lifecycles.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Hindi

Intermediate

Javanese

Advanced

Work Experience

Android Developer / Workflow Engineering at Innovatia Marketing & Technology Solutions

November 1, 2021 - August 1, 2025

Redesigned the core money transfer module for “NPR recharge” (100K+ downloads), reducing transaction failure rates by ~90% using advanced structural validation logic and multi-tier exception/error handling. Architected and engineered an end-to-end custom KYB/KYC verification workflow with camera capture utilities, encrypted document upload pipelines, and asynchronous backend status synchronization. Reduced production APK application package size by 35% (100MB to 65MB) via deep dependency tree-shaking, asset optimization, and modularization. Diagnosed and permanently eliminated critical memory leaks by removing improper static lifecycle references, implementing structured object scoping, and improving crash-free session metrics. Spearheaded modernization of legacy authentication and onboarding flows into modern MVVM clean separation using Kotlin, Coroutines, Room, and Dagger 2. Audited app networking to eliminate redundant API calls and optimize caching, lowering endpoint latency an