Ecommerce platform, microservice architecture, modern tech stack, scalable system, multiple servers, load balancer, API gateway, service discovery, containerization, Docker containers, Kubernetes orchestration, cloud native application, hybrid cloud environment, Azure or AWS infrastructure, RESTful APIs, JSON data format, gRPC protocol, message queues, RabbitMQ or Apache Kafka, database per microservice, MySQL or PostgreSQL relational databases, NoSQL MongoDB or Cassandra databases, caching layer, Redis or Memcached, monitoring and logging, Prometheus or New Relic, ELK stack, Grafana dashboard, Jenkins or GitLab CI/CD pipeline.