Omar Ayman

Background

About Omar Ayman

I am a Data Scientist with 5+ years of experience in the financial services, healthcare, and technology industries. I have a proven track record of using data science to solve complex problems and improve business outcomes. In my Current role at a blockchain industry leader, I developed algorithms to detect fraudulent actions in the blockchain data. This resulted in a 30% increase in fraud detection rates. I also developed graph algorithms to prevent financial crimes, which helped to improve the company's ability to detect financial crimes by 10%. I have also worked on a variety of other data science projects, including- Predicting posts topics using one-versus-rest technique with an error rate of 8%- Developing models and APIs end-to-end to rank user feed and recommend relevant content to them - Creating a bot to generate relevant comments on user's posts using word embeddings - Developing the preprocessing and model building for data science service products for Credit Risk Analysis and Sales Forecasting use cases - Optimizing a dispatcher for a ride-hailing company, decreasing 30% of the distance to customers covered - Developing intensive customer analytics and segmentation for a drug delivery company, increasing retention rate by 30%- Predicting the sales with as low error as 7% for a multinational pharmaceutical company across several districts I am a highly skilled and experienced Data Scientist with a passion for using data to solve real-world problems.