Professional Projects
Enterprise projects and commercial service development experience
Shinhan Securities SOL Enhancement
Supporting the next-generation frontend transition for financial services. Modernizing existing screens and components to meet new development standards, and analyzing and resolving frontend issues that arise in production.
Key Achievements
- Supported migration from SOLID 1.5 to SOLID 2.0 components (Shinhan's in-house UX standard)
- Troubleshooting production frontend defects
Technologies Used
Hana Bank - FIRST Project
Developed a React-based common library for financial operations. Standardized reusable features and components, and established Git-based source and collaboration management practices.
Key Achievements
- Designed and built common React library for banking tasks
- Implemented Git version control system
- Created domain-specific components
Technologies Used
Parnas - F&B Management System
Analyzed the current environment and processes of an internal business system. Created the analysis and design documents required for system development, and gained experience with structured project delivery based on standard development methodologies.
Key Achievements
- Created analysis/design docs for F&B management
- Adopted LG Way4U development methodology
Technologies Used
BC Card - Paybooc Development
Contributed to customer-facing screens for a financial mobile service. Implemented business features and UI based on service requirements, and developed screens integrated with existing systems.
Key Achievements
- Implemented MoneyBox popup UI
- Developed business pages such as credit inquiry
Technologies Used
Shinhan Bank - UI Bank 3.0
Contributed to a hybrid banking service for a Japanese financial institution. Developed screens and common functions supporting Korean and Japanese, and worked with Japanese business stakeholders to incorporate requirements into the service.
Key Achievements
- Adapted multilingual processes and communicated with stakeholders
- Implemented M-OTP authentication
- Developed hybrid web and common JS functions
Technologies Used
Key4C
Developed a web frontend console for an HSM/KMS-based security service. Implemented screens for encryption keys, electronic signatures, authentication, and audit histories, and gained experience with security certification and enterprise service adoption.
Key Achievements
- Participated in Korea's first HSM/KMS SaaS CSAP certification
- Adopted by Hyundai AutoEver Europe and BC Card
- Registered two patents
Technologies Used
MyKia Next App
Contributed to a next-generation mobile service for automotive customers. Developed vehicle convenience features and location-based service screens, and modularized common functionality and improved performance.
Key Achievements
- Released on App Store and Play Store
- Performance optimizations using memoization
- Implemented common modules