Oska Cheng
About Oska Cheng
Oska Cheng is a Mobile Engineer and Web3 Engineer at 9GAG, where he has worked since 2018. He specializes in smart contract management, optimizing user experiences in Web3 applications, and maximizing in-app purchase revenue.
Work at 9gag
Oska Cheng has been employed at 9GAG since 2018, serving as both a Mobile Engineer and Web3 Engineer. In this role, he has focused on enhancing user experiences in Web3 applications by integrating Chainlink services for smart contract management. His responsibilities include optimizing gas fees and implementing gasless transactions, which contribute to smoother interactions for users. Additionally, he has worked on facilitating wallet creation and enabling EOA connections via WalletConnect for decentralized applications (DApps) on mobile platforms.
Education and Expertise
Oska Cheng completed his Bachelor of Science in Creative Media at the City University of Hong Kong from 2015 to 2018. His education provided a foundation in computer science, equipping him with the skills necessary for his current roles in mobile and Web3 engineering. His expertise includes developing smart contracts adhering to ERC721 and ERC1155 token standards, with a focus on achieving nearly 100% test coverage.
Background
Oska Cheng has a background in mobile and Web3 engineering, with a specific focus on optimizing user experiences in decentralized applications. His work involves strategic optimization to maximize in-app purchase revenue, utilizing data-driven insights to inform decisions. He has also implemented Kotlin Multiplatform technology, achieving over 70% code sharing between iOS and Android platforms, which enhances development efficiency.
Achievements in Smart Contract Development
Cheng has developed smart contracts for various token standards, including ERC721 and ERC1155, ensuring robust automation testing and quality assurance processes. His commitment to quality is evident in his near 100% test coverage for these smart contracts. This focus on testing contributes to seamless app experiences for millions of users, reflecting his dedication to delivering high-quality software solutions.
Gas Optimization and User Experience
In his role, Oska Cheng has implemented strategies to optimize gas fees and facilitate gasless transactions, significantly enhancing user experiences in Web3 applications. This optimization is crucial for improving accessibility and usability in decentralized finance (DeFi) and other blockchain-based applications, allowing users to interact with DApps more efficiently.