Golang, Cassandra, Angular, Java 8, Nosql, React, Javascript, Docker, Core Java, Design Patterns, Python, AWS, Hadoop, Scala, Kotlin, Css3, Redis, Kubernetes, IO NIO, network communication, Swarm, R, high availability systems, Aliyun Cloud, Java multi-threading, high concurrency

Cron Jobs, Typescript, Gcp, Nodejs, Azure, AWS, Streaming Data, batch jobs

software craftsmanship , Apis, Microservices, Backend Development, Kubernetes, data processing pipelines, event-driven systems, cloud-native technologies, CI CD, Security, performance optimization, observability

Typescript, PostgreSQL, Kotlin, AWS, TimeScaleDB

Node.js, MySQL, Go Language, Monitoring Tools, MongoDB, Python, system performance, Crisis Management, Scaling, distributed systems design

Spring Boot, Java, Spring, Kubernetes, Kotlin, Docker, Restful Apis, Event-Driven Architectures

Java, PostgreSQL, Kafka, Spring Boot, Sql, Nosql, Rabbitmq, Docker, MySQL, Kubernetes, Event-driven APIs, EKS, GRPC, GitHub Actions, MCP

Golang, Gcp, Docker, Elasticsearch, Prometheus, Grafana, Redis, Kubernetes, AWS, CI CD

Performance Tuning, Schema Design, Node.js, Kafka, Redis, Java Programming, MySQL, Zookeeper, JVM internals, SQL optimization, Dubbo, RocketMQ, High-availability systems, Database scaling