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

graph databases , Java, Maven, Kafka, Spring Boot, Json, Kotlin, Spring, Nosql, Gradle, Spark, Xml, Restful Apis, LLMs, ClickHouse, Graph machine learning, Flink

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

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

systems design , Java, Github, PostgreSQL, Automated Testing, Mssql, Microservices, Angular, React, Git, Software Architecture, Typescript, Docker, Restful Apis, Oracle, Kubernetes, DevSecOps practices, code reviews, end-to-end testing, Next.js, SQL databases

.Net Core, Unit Testing, Kafka, Restful Web Services, Rabbitmq, Integration Testing, NoSQL databases, cloud platforms, microservices architecture, multi-threaded application development, async programming, SQL databases

React, Typescript, Docker, Vue, Npm, Sql, Jupyter Kernels, Relational Databases, Supabase, micro-frontends, AI integrations

react.js , Java, PostgreSQL, Node.js, Spring Boot, Sql, Nosql, Elasticsearch, Typescript, Javascript, Docker, MongoDB

Data Protection, Sql, Git, Rest Apis, Application Deployment, Authentication, front-end technology, server environments, secure coding principles, back-end technology, full-stack web and mobile applications, Relational Databases, JSON services

Java, S3, RDS, Spring Boot, Sql, Angular, Nosql, Devops, Vue.JS, Lambda, React, Ec2, Restful Apis, AWS, Api Gateway, microservices architecture, infrastructure as code