JungHwan Jang

- Core contributor for a production crypto wallet app on iOS and Android, enhancing onboarding and transaction processes.
- Led the development of seedless wallet onboarding, integrating non-custodial key management and multi-factor authentication.
- Co-built a design system and executed a full product redesign, improving user experience across major surfaces.
- Drove platform modernization

- Led the initial development of a global mobile application with React Native, culminating in the creation of a crypto staking service app for global users, and contributing to a 80% increase in assets under management (AUM).
- Established a CI/CD process using Fastlane, CircleCI, GitHub Actions and consolidated codebases via Lerna and Yarn workspace, resulting in streamlined release cycles throu

- Led the development of the iOS version of "MyBridge," a new brand launched in Japan, based on the "Remember" business card management app in Korea.
- Implemented features for detecting, correcting, and transmitting business card areas from a single photo containing multiple cards, leveraging the capabilities of Vision Framework, Core Image, and AVFoundation.
- Implemented an iOS widget feature u

- Spearheaded the extensive development of applications, effectively utilizing the potential of iOS, iPadOS, watchOS, and tvOS to ensure a consistent and powerful Apple ecosystem experience.
- Successfully executed a significant code migration project, transitioning from Objective C to Swift, which notably improved app maintainability and performance.
- Developed universal apps with Swift, providi

- Developed a VOIP mobile application for iOS and a desktop application based on Qt, both aimed at facilitating real-time communication among gamers.

- Conducted research in the field of computer graphics, specifically focused on computing direct shadows cast by convex polyhedra.

- Developed a JavaScript-based WYSIWYG editor using jQuery for blog content creation, with a focus on cross-browser compatibility.

- Developed platform SDKs that facilitated the rapid creation of 2D online board games by encapsulating common game elements like chat systems, network data communications, and graphic containers. Distributed this SDK to in-house developers and provided ongoing technical support.
- Spent a year on secondment in the Tokyo office in Japan, implementing the platform into localized games and deliverin