Qingchuan Ma
Software Engineer at Amazon AWS
Vancouver, British Columbia, Canada
Summary
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RockstarQingchuan Ma is a software engineer based in Vancouver, Canada with five years of experience building backend and DevOps tooling for serverless applications. He is an active contributor to AWS open-source projects such as the Serverless Application Model (SAM) and AWS SAM CLI, where he fixed MQ event source bugs, improved policy handling for ActiveMQ, and enhanced deployment UX like changeset outputs and S3 upload options. His work spans backend development, QA, and integration test improvements, demonstrating attention to both functionality and reliability in production tooling. Comfortable working across code and infrastructure, he focuses on practical fixes that reduce friction for serverless developers and occasionally surfaces less obvious issues like OpenAPI handling and resource-level attributes.
5 years of coding experience
Github Skills (23)
unit-testing10
pytest10
python10
testing10
aws-sam10
aws-cloudformation10
aws10
test-integration10
serverless10
test-unit10
unit-test10
integration-testing10
dockers9
cicd9
docker9
Programming languages (2)
Github contributions (5)
aws/aws-sam-cli
Sep 2020 - Jan 2023
CLI tool to build, test, debug, and deploy Serverless applications using AWS SAM
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:392 reviews, 89 commits, 122 PRs in 2 years 4 months
Contributions summary:Qingchuan contributed to the AWS SAM CLI, primarily focusing on improvements to the deployment process. Their work involved adding features like showing the "Replacement" column in the changeset output and implementing an option to hide progress bars during S3 uploads. They also addressed integration test failures and updated build command behaviors, including containerized build environment variables. The user also worked on bumping the version to 1.11.0, 1.20.0, 1.21.1, 1.22.0, and 1.25.0.
api-gatewayclipythonserverless-applicationsserverless
aws/serverless-application-model
Jan 2021 - Sep 2022
The AWS Serverless Application Model (AWS SAM) transform is a AWS CloudFormation macro that transforms SAM templates into CloudFormation templates.
Role in this project:Backend Developer & QA Engineer
Backend Developer & QA EngineerContributions:1 release, 41 reviews, 15 commits in 1 year 8 months
Contributions summary:Qingchuan primarily focused on enhancing the AWS Serverless Application Model (SAM) by fixing issues related to the MQ event source and associated policies. They implemented changes to accommodate new properties and ensure proper policy configurations for ActiveMQ. Additionally, the user was involved in test case modifications and the addition of resource-level attributes to improve SAM's functionality. They also addressed bugs in the OpenApi definition handling.
aws-cloudformationaws-serverless-application-modelserverless-application-modelserverless-applicationsaws-serverless
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