Aws Lambda, PostgreSQL, Dynamodb, Prometheus, Kafka, Grafana, Elk Stack, Sql, Microservices, Rabbitmq, Git, Cloudwatch, Mockito, JUnit, Docker, MySQL, MongoDB, Restful Apis, Kubernetes, TestContainers, Java Spring Boot

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

Typescript, PostgreSQL, Kotlin, AWS, TimeScaleDB

Apis, Microservices, Backend Development, Debugging, Kubernetes, diagnostic of distributed systems, data processing pipelines, streaming systems, event processing frameworks, event-driven systems, cloud-native technologies, performance optimization, data engineering platforms

Kafka, Spring Boot, Rabbitmq, Java, Spring MVC, MySQL, Kubernetes, Spring Data, Docker, Spring Security, PostgreSQL, GitHub Actions, EKS

Typescript, Gcp, Node.js, Azure, AWS, Streaming Data, event-driven systems, batch-processing solutions, automation scripts

Java, Github, Hibernate, MySQL, Spring Boot, Gitlab, Jira, Mssql Server, AWS

Docker, Data Modeling, Java, Golang, Relational Database, Cloud Services, Python, containerization techniques, NoSQL database, K8S, profiling and monitoring, RESTful API framework, high performance backend implementation, CI CD setup

Golang, Node.js, Cursor, Datadog, Sql, Redis, New Relic, Docker, Reactjs, MongoDB, Kubernetes, message queues, Claude Code, endpoint testing, Cloud Monitoring, Pub Sub, GraphQL APIs, secure coding practices, performance optimization, Windsurf

data streaming , Azure, AWS, Node.js, Gcp, Typescript, batch jobs, automation scripts, event-driven systems