Project - Appointment match platform

Background of this project

• I worked with friends to build a business appointment platform according to a Japanese team’s requirement.
• User can arrange meeting with other companies in this platform.
• This platform aim to increase the visibility for registered companies.

User can browse company information.

User can arrange a meeting with each company.

User can manage received meeting invitations.

What I did in this project

• The whole project is in serverless architecture. We used API Gateway, Lambda, Cognito, Aurora Serverless, SQS and SES to build the backend.

• Used AWS SAM (CloudFormation) to deploy whole infrastructure.

• Used GitHub Action to implement CI/CD.

• Used Nodejs and Prisma to implement 50+ Lambda functions to fulfill every API requirements.

• Use AWS SAM to deploy Lambda also has a build-in canary deployment functionality we can use.

  ...
  Type: AWS::Serverless::Function
  Properties:
    DeploymentPreference:
      # Start with 10 percent traffic to the new version. After 10 mins, it switches all traffic to the new one.
      Type: Canary10Percent10Minutes
  

• Built an email notification microservice with SQS, Lambda and SES. Also, we used Event Bridge to generate daily report.

  

  After users registered, we send a welcome letter to each user.

• Built an PPT to PDF converter with aws-lambda-libreoffice. User can upload their PPT and share it on this website.