Full Stack Software Engineer, Machine Learning Engineer
Airbnb | May 2016 - Present
Python
Scala
ClojureScript
Keras
Early Trust Engineer at Airbnb. I work across teams, products and functions: from Software Engineering, Data Engineering to Machine Learning Engineering.
I value high quality code and advocate functional programming techniques.
• Designed, implemented and productionized online NLP Deep Learning models at scale to detect offline incidents using Tensorflow, Keras and internal services
• Helped reduce Account Take Over (ATO) rates by 85% by fixing fraud loopholes, launching 2FA on untrusted devices and deploying ML models
• Fixed, improved and implemented critical data pipelines that power up online ML models, metrics and dashboards
• Revamped email and SMS account alerts
• Audited Risk related codebases to find fraud loopholes and improve observability
• Launched internal web tools for TnS agents to investigate and mitigate fraud cases which leads to a 20% average handle time improvement
• Designed and implemented full UI session tracking for internal web tools
Founding Member, Full Stack Software Engineer
Stuph | Jan 2014 - May 2016
MongoDB
ClojureScript
Clojure
Early Software Engineer at Stuph.
• Implemented the webapp - backend and frontend - using Clojure/ClojureScript - including designing API endpoints, web scraping and email scanning
• Built an automated email scheduler and tracker
• Designed data extractors, parsers and scrapers to collect and organize data on users.
• As part of the founding team, worked extensively on figuring out the product, and strategies for growth and marketing