Back to projects

ERC Booking — Clinic Scheduling

Clinic scheduling platform with RBAC user management, automated multi-env infrastructure, and multilingual notification pipeline.

Role
Full-stack Developer / DevOps
Period
Jan 2026 – May 2026
Team
Tokyo Tech Lab · team of 5

Approach

  • Led DevOps for a clinic booking platform, provisioning multi-env AWS infrastructure with Terraform (VPC, ECS Fargate, Aurora, Redis, ALB, CloudFront, S3, SQS, SES).
  • Owned GitHub Actions CI/CD for S3/CloudFront frontend deploys, ECR/ECS backend rollouts, and Liquibase database migrations across environments.
  • Built Nest.js RBAC APIs and React admin features for user/role management with OpenAPI-synced clients.
  • Implemented an async email pipeline via SQS workers and SES SMTP with multilingual Handlebars templates.

Stack

  • React
  • Nest.js
  • TypeScript
  • Terraform
  • AWS
  • PostgreSQL
  • GitHub Actions

Client project — no public link