Technical Skill: Java , PostgreSQL , MongoDB , Algorithm , MySQL , Integration Testing , System Design , Networking , HTTP , API , NoSQL , Github , Distributed Systems , Docker , Redis , Schema Design , Architecture , Golang , Apache Kafka , Caching , Ecommerce , Kubernetes , Microservices , GCP , Apache Zookeeper , gRPC , Jaeger , ChatGPT , Copilot , OpenTelemetry