Coupang Pay focuses on delivering innovative payment and financial services solutions to everyone who uses the Coupang app — from customers buying products on Coupang.com, to marketplace vendors, and restaurants that offer their services via Coupang Eats.• Through data analysis, assess existing payment fraud risks and identify unknown/hidden fraud cases• Identify, analyze, categorize, report, and remediate fraud vulnerabilities in Coupang Pay payment services reflecting fraud intelligence and trends• Through payment data analysis, establish preemptive detection/prevention measures in terms of responding to fraud and support the establishment of anti-fraud policies• Establish a process system to detect fraudulent transactions and abnormal signs and collaborate with relevant departments• Respond to and analyze issues related to payment method fraud and misuse cases

Woowa Brothers Corp., is the food-tech industry leader that runs the country’s most popular food delivery mobile application named Baedal Minjok, also known as Baemin. Plus, Woowa Brothers Corp., has other Businesses like B-Mart, Baemin Store, Local Delicacies, Baemin Restaurant Supply and ect.• Develop and implement effective abuse prevention strategies to mitigate abuse losses while ensuring an appropriate balance between risk and customer experience• Identify emerging abuse trends through data-driven analysis and develop tactical/strategic abuse rules to address them• Optimize abuse rules or prediction models to maintain high performance level and strong abuse detection• Develop and automate reports, iteratively build and prototype dashboards to provide insights at scale, solving for analytical needs

NHN PAYCO is a simple payment service that registers payment methods in advance and pays through registered payment methods. Representative services include payment, simple remittance service, financial product mall, order, and certificate.• Analyze large and complex data sets to detect potential payments fraud and deliver actionable insights• Contribute to the design of the fraud prevention rules in line with the defined roadmap and risk appetite• Continuously evolve the fraud strategies and rules to improve the key risk metrics• Keep current on various fraud trends that might affect the service

KG Mobilians is an electronic payment company that provides payment solutions. KG Mobilians has developed Mcash, a safe payment solution, and is providing mobile payment services to all mobile carrier customers for the first time in Korea.• Develop advanced scenario-based probability of default and rating migration models for credit portfolios• Develop quantitative methodologies, algorithms, and tools for model development as well as for testing of models robustness, stability, and overall performance• Conduct reliability analyses and perform quality control of modeling data and model results• Manage model risk across the entire model life-cycle, including model development, model validation, ongoing performance assessment, and annual model reviews