BonsaiMind
A web app to track books you've read, store highlights, and generate AI-powered book summaries.
Sofia Kung
I am
I build AI agents, automate workflows, and design data systems that scale. With 6+ years across tech, crypto, and e-commerce, I turn complex problems into elegant solutions.
Professional Experience
Technical Founder 2025-Present
- Building AI automation systems with risk controls and analytics to help businesses automate smarter
Senior Risk Data Analyst 2022 - 2024
- Spearheaded end-to-end risk strategy - doubled risk coverage across sub-fraud domains and increased prevention rates by 15%
- Built fraud analytics infrastructure, including batch and real-time feature pipelines, a centralized fraud case database, reporting dashboards, and key fraud metrics.
- Partnered with Data Science teams to develop ML solutions for fraud detection, including association models, sequential models, OCR models, and video-based detection algorithms.
Senior Risk Data Analyst 2021 - 2022
- Uncovered risk and feature abuse through statistical analysis, exploratory data analysis (EDA), and monitoring dashboards — resulting in $240K in annual cost savings.
- Worked closely with Operations teams to design and deploy fraud detection rules targeting feature abuse, shared devices, promo abuse, and fictitious rides.
Product Data Analyst 2021
- Analyzed user behavior through event logs to optimize in-app flows and improve conversion rates.
- Developed Tableau dashboards for app-related data analysis, including funnel analysis and app performance monitoring.
Data Analyst Consultant 2019 - 2021
- Automated payment transactions for a healthcare group using SQL and SSIS; independently handled requirements gathering, product development, SIT/UAT testing, and deployment.
- Designed Power BI dashboards for financial performance monitoring.