--- title: "Qasim Albaqali (@varqasim) | Hashnode" description: "Engineering Manager @ Calo. Read the latest articles by Qasim Albaqali on Hashnode." url: "https://hashnode.com/@varqasim" --- @varqasim # Qasim Albaqali @varqasim · Bahrain · Joined December 2023 Engineering Manager @ Calo ### [AWS Inter-Service Communication: Simplifying Integration and Enhancing Efficiency](https://engineering.calo.app/aws-service-to-service-communication?utm_source=hashnode&utm_medium=feed) Discover how to simplify inter-service communication and enhance efficiency with API-first approaches, OpenAPI specifications, and SDK generation. 9 min read · [engineering.calo.app](https://engineering.calo.app/aws-service-to-service-communication?utm_source=hashnode&utm_medium=feed) [Sep 3, 2024](https://hashnode.com/posts/aws-service-to-service-communication/66d6b31d715c616f933b23e2) ### [Building Resilient Webhooks with AWS API Gateway direct SQS Integration](https://engineering.calo.app/building-resilient-webhooks-with-aws-api-gateway-direct-sqs-integration?utm_source=hashnode&utm_medium=feed) Webhooks are a great asynchronous way to listen to events happening from external systems via HTTP. You provide an endpoint that you want that system to send a request — usually as a POST — to whenever an event of interest takes place. External servi... 4 min read · [engineering.calo.app](https://engineering.calo.app/building-resilient-webhooks-with-aws-api-gateway-direct-sqs-integration?utm_source=hashnode&utm_medium=feed) [Jan 15, 2024](https://hashnode.com/posts/building-resilient-webhooks-with-aws-api-gateway-direct-sqs-integration/65a4d76befb186519de00779) ### [Effortless AWS Serverless Integration Testing: Setup local testing environment](https://engineering.calo.app/effortless-aws-serverless-integration-testing-1?utm_source=hashnode&utm_medium=feed) set breakpoints and step-through your code in the cloud 12 min read · [engineering.calo.app](https://engineering.calo.app/effortless-aws-serverless-integration-testing-1?utm_source=hashnode&utm_medium=feed) [Dec 5, 2023](https://hashnode.com/posts/effortless-aws-serverless-integration-testing-1/656f86f5e5b68d08a359a610)