Sungsik Won Email & Phone Number

Seoul, Kr

대한민국 서울

𝐂𝐎𝐍𝐍𝐄𝐂𝐓 (𝐡𝐭𝐭𝐩𝐬://𝐜𝐨𝐧𝐧𝐞𝐜𝐭.𝐜𝐥𝐨-𝐬𝐞𝐭.𝐜𝐨𝐦):CONNECT is a global platform for fashion creators, offering an open marketplace, portfolio management tools, and networking solutions to maximize the value of digital assets.𝐊𝐞𝐲 𝐂𝐨𝐧𝐭𝐫𝐢𝐛𝐮𝐭𝐢𝐨𝐧𝐬:- Upgraded the payment system by integrating Stripe and PayPal SDKs, including a complete cart page redesign.- Refactored fabric and garment categories, implementing nested parent-child object structures for enhanced search filtering.- Optimized the web-based service for mobile web design to improve accessibility and user experience.- Developed a real-time notification system using WebSocket APIs.- Built a text editor for the user community page utilizing the Headless Editor API (Tiptap).- Enhanced overall web service performance through targeted optimizations.- Implemented frontend monitoring solutions with Datadog for improved system insights.𝐎𝐭𝐡𝐞𝐫 𝐀𝐫𝐞𝐚𝐬:- Contributed to the design system and back-office admin service development.

대한민국 서울

𝐂𝐋𝐎-𝐒𝐄𝐓 (𝐡𝐭𝐭𝐩𝐬://𝐬𝐭𝐲𝐥𝐞.𝐜𝐥𝐨-𝐬𝐞𝐭.𝐜𝐨𝐦): CLO-SET is a Cloud-based asset management and communication tool that offers a secure way to store, share, search, and collaborate on their digital assets and manage related workflow—all in one place.𝐊𝐞𝐲 𝐂𝐨𝐧𝐭𝐫𝐢𝐛𝐮𝐭𝐢𝐨𝐧𝐬:- Refactored annotation features- Developed history of billing for paid subscription plan𝐎𝐭𝐡𝐞𝐫 𝐀𝐫𝐞𝐚𝐬:- Contributed to the design system and back-office admin service development.

- Developed a hiring website to help local college students launch their IT careers by connecting them with their first professional opportunities.- Built the SK Hynix internal private cloud platform console, including a CI/CD management interface to streamline development workflows.

- Developed a web-based internal system for SK Hynix, designed to support semiconductor and system IC (foundry chip) manufacturing processes.