Engineering Lead
- Started with a pre-production stack of Amplify+AppSync+Lambda+Cognito, custom code written in TypeScript on Node.JS- Upgraded frameworks to latest and greatest, added some unit testing practices- Added custom GraphQL resolvers to dynamically pull in data from internal microservices for a centralized operational dashboard- Decorated custom resolvers with increasing levels of product complexity- Ran into performance issues, implemented a quick ETL into DynamoDB to workaround runtime performance issues- Introduced GraphQL mutation/subscription patterns to the group, to add real time alerts to the operational dashboard- Used CDK for Infrastructure as Code (IaC)- Distributed systems debugging, monitoring and alerting using CloudWatch Logs, Metrics and Alerts