Tangem

- Led the growth of Tangem Wallet from a simple demo app into a comprehensive wallet experience, maintaining high user satisfaction with a 4.9-5 rating on the Google Play Store.- Rapidly shipped features that introduced new sources of revenue and boosted user engagement (around 2000% increase in daily active users).- Completed a full refactoring and became the primary contributor to our open-source SDK library, which uses NFC and cryptography and enables integration of Tangem cards with… Meer weergeven - Led the growth of Tangem Wallet from a simple demo app into a comprehensive wallet experience, maintaining high user satisfaction with a 4.9-5 rating on the Google Play Store.- Rapidly shipped features that introduced new sources of revenue and boosted user engagement (around 2000% increase in daily active users).- Completed a full refactoring and became the primary contributor to our open-source SDK library, which uses NFC and cryptography and enables integration of Tangem cards with any Android application.- Built 3 apps for business clients, using our SDK in innovative ways (decentralized identities, NFT-based authenticity of goods, and decentralized payment systems).- Integrated over 10 blockchains and various web3 technologies, often requiring extensive research and complex data manipulations.- Kotlin, Jetpack Compose, Coroutines, Hilt, MVI Minder weergeven