MySQL, PostgreSQL, Google Cloud, Python

Performance Tuning, GDB debugging, template programming, high-performance in-memory KV systems, thread pool, lock optimization, memory pool, KV storage systems based on NVMe-SSD, distributed PS systems, high-performance client-server architecture systems, distributed system backend optimization, multi-threaded programming, RPC frameworks

Java, PostgreSQL, Restful Api, Kafka, Microservices, Redis, Rabbitmq, Gcp, Docker, MySQL, MongoDB, Kubernetes, AWS, Go, GRPC, smart contracts, Web3 APIs, event-driven architecture

Rabbitmq, Sqs, Kafka, message queues, Go, distributed workers, asynchronous pipelines

Java, C, MySQL, Cassandra, Kafka, Azure, Python, Redis, AWS, Go

Java, Distributed Systems, AWS, Redis, Kubernetes, Kotlin, Azure, Docker, Gcp, Git, PostgreSQL, Restful Apis, Go, Microservices architecture, Automated testing frameworks, Timeseries