Donggeon Lee is a seasoned backend and blockchain developer with over a decade of experience across a range of high-impact projects in fintech, digital asset management, and blockchain-based applications. With a proven track record in developing secure and scalable systems, Donggeon has led projects on notable platforms like MyCreditChain, where he developed a blockchain service for secure credit data transactions, and VegaX Holdings, focused on digital asset management, enhancing transaction speeds and security. His expertise spans from building token trading and payment applications to releasing and maintaining blockchain networks, integrating APIs, and optimizing backend systems.