MergePlus
CAREER PROFILE
- Collaborated closely with Product Owners, Delivery Owners and UI/UX Designers to determine platform requirements and priorities.
- Improved the design and development capabilities by leading development teams.
- Built infrastructure to handle data for millions of users in systems.
- Performed client data structure refactoring, reducing loading time by 30%
- Monitored systems to support troubleshooting and maintenance services through AWS.
PROJECT
eGift Voucher Service Development (June 2021)
- Developed and implemented APIs to establish linkage with external organizations for mobile coupon issuance/cancellation/search/extension.
- Designed and developed a gift payment system module using PG company and our own product.
- Developed a push notification and MMS transmission system using FCM that responds to user actions in real-time.
- Created customized in-app gifting content tailored to user needs through user analysis and feedback.
- Conducted GA data modeling and data analysis to enhance customer understanding and improve user experience.
- Designed and developed user activity and payment history tracking systems to analyze usage and optimize services.
- Analyzed and provided payment data modeling to enhance settlement processing and reduce errors.
e-Rewards (points) Service Advancement (June 2021)
- RDB Schema design and definition, batch service, event module development
- Add transaction to solve concurrency/coherence issues when using and accumulating
Subscription System Advancement (May 2021)
- RDB Schema design and definition of regular subscription products, batch service, and event module development
- Development of external goods user transmission automation such as Payco/Toss/Hana Point
- Content development to check user’s consumption history and benefits
- Improved barcode screen for real-time payment
- Development and advancement of regular subscription product code entry/user usage history/payment history
- Application of transaction separation and removal of legacy sources in the existing payment system
Subscription System Development (May 2020)
- New subscription service RDB Schema design and definition, batch service, event module development
- Development of in-app content webview
- Speed improvement/improvement by introducing in-app content image area CDN