I’m YH Chan.

Data Scientist

MoneyLion

• Saved 60+ hours of manual labour per month by building an ETL pipeline to automate content extraction from videos, empowering 10+ personalization experiments
• Incorporated GenAI-powered automatic title generation for titling videos, resulting in increases in key metrics such as Click-Through-Rate (CTR) and Click-Through-Probability (CTP)
• Collaborated with a staff data scientist and engineers to design and deliver a mission-critical conversational Finbot POC, enabling users to generate spending insights
• Reduced monthly pipeline cost by putting forth findings to stakeholders and implementing Python code optimization
• Doubled pipeline workload capacity by utilizing parallel processing, accommodating a rapidly growing video inventory
• Enhanced search experience for ~800k monthly active users by integrating NLP-based keyword extraction into pipeline to enrich video metadata

Data Science Intern

MoneyLion

• Built Continuous Training pipeline for internal credit scoring model, which saved ~3 days of model retraining and achieved 5% AUC boost in the first retraining
• Empowered MLOps team in building better Continuous Training pipeline by devising Offline Model Evaluation framework, reducing evaluation time from days to minutes while instilling credibility in evaluation, setting the stage for all other models at MoneyLion moving forward
• Led the development of Offline Model Evaluation framework and evangelising it with the product team

Freelance Full Stack Web Developer

• Managed to work with 3 different clients at the same time while maintaining academic performance
• Built an internal analytics dashboard that led to 80% speedup in analysing business performance and site activity while simultaneously developing a question bank website
• Implemented data visualization graphs for exam metrics and question bank usage, reducing self-evaluation time for exam performance from hours to minutes
• Collaborated with a team of 3 developers to build a food store PWA with franchise system for a client that sells halal dimsum
• Generated increase in monthly orders for a client that sells collagen products by rapidly launching an e-commerce website in one week
• Gathered the client’s specifications and converted business requirements into actual feature implementation
• Provided consultation and assisted clients in understanding effective utilization of web services and third-party services

Software Engineer

TribeHired

• Managed frontend development of 4 different digital health websites that provided 250k+ healthcare consultation
• Improved user questionnaire completion rate by 20% by proposing and implementing enhancement of UX of medical questionnaire which reduced average completion time by 40%
• Saved days of paperwork for internal employees of a large-scale retail company by digitalizing claims process by integrating payment modules, enhancing efficiency and reducing administrative overhead
• Optimized user experience by reducing webpage’s loading time by 65% by restructuring Sanity headless CMS API query
• Worked as a web developer for developing clients' web application and digital transformation projects

Frontend Developer

EDC MMU StartUp - DataOgon

• Developed modules and mock-up of data annotations platform
• Work on POCs to demonstrate DataOgon's business idea
• Created affordable branding Landing Page for Data Ogon

Participated in NASA Space Apps COVID-19 Challenge

• Created Ecomate with international teammates
• During the lockdown, we observed many positive recoveries in environment. But these positive recoveries won't last much long after lock down ends. By realizing that, we come up with idea to create an mobile app which shows how lockdown has decreased pollution
• My Role in this virtual hackathon is as Ideator and Presenter
• Github Project Link
• Demo Presentation Video Link