Core Payments team
•Engineered end-to-end features for payment platform, and integrating with different services/APIs
•Refactored and improved mission critical service and migrated 100% users to a new pricing strategy
•Collaborated with different stakeholders (Sales, Support, Leadership) in sharing technical specs,
iterating on customer feedback, and carefully rolling out changes to ensure a smooth transition
•Optimized performance by 300% for heavily trafficked endpoints with query optimization techniques
•Led Machine Learning team of 5 in building a system spanning 4 services for churn prediction
Tech Stack: Ruby, Ruby on Rails, Javascript/TypeScript, React, AWS, Terraform, AWS SageMaker, MySQL, scikit-learn, TensorFlow