Worked to move business rules from monolithic, client-side procedures into more structured code in API server developed with Ruby on Rails.
Helped team members who were new to Ruby and Ruby on Rails.
Took part in overseeing the development of the beginnings of a new UI developed with Angular.
Converted UI build system from grunt to webpack, eliminating the need for bower which was not supported in the target environment.
Developed API for sending push notifications to mobile devices, using Amazon SNS.
Wrote Hive queries to gather data from a Hadoop cluster. Wrote a Python script to load this data into a MongoDB database. Developed APIs to serve the data using Node.js. Developed UIs to display the data using Angular.
Deployed services to run in Docker containers on Amazon EC2.
Developed serverless APIs to operate as AWS Lambdas via the AWS API Gateway, using both Node.js and Java. Automated deployment of these using Jenkins and AWS CloudFormation.