▎Product Development• Launched OptiFi and won 4th place in global Solana hackathon(https://solana.com/news/riptide-hackathon-winners-solana).• Developed effective go-to-market strategy for ABCC Exchange.• Streamlined product development process with agile method to speed up feature rollout. 65+ new features released, including fiat deposit/withdrawal, corporate client onboarding, VIP program, etc.▎Product Links• Decentralized crypto derivatives exchange: OptiFi(https://www.optifi.app/, terminated Feb. 2023) • Centralized crypto exchange: ABCC(https://abcc.com/)

▎Data Analytics & Machine Learning Model Building• Loan Model Doubled loan approvals by leading a team to build models with Python. Reduced model maintenance time by developing automatic retrain program.• Customer Segment Analysis Analyzed data of 8M+ customers and developed 100+ customer tags(segments) with SQL. Raised customer response rate by applying tags on marketing campaigns.• Credit Card Recommendation Reduced customer acquisition cost by developing models to predict customers' card preferences.▎Data Engineering Platform• Led team to design and build platform for developing and managing 250+ machine learning APIs.• Reduced ML model deploying and maintaining time by the leading team to apply MLOps.• Minimized model prediction serving latency to real-time by leading engineers to build streaming data processing framework and real-time prediction framework.▎Data Consulting / Project Planning• Facilitated 5+ collaborations with external parties to access more third-party data.• Explored undiscovered data sources within the organization and plan for the data collection.• Facilitated eCommerce seller loan by integrating third-party data and redesigning credit scorecards.▎Data Talent Training Program• Design training program to help colleagues establish data-driven mindsets and skills by organizing workshops and hands-on training.