PostgreSQL, Blazemeter, Kafka, Spring Boot, Nodejs, Junits, Microservices, Restful Web Services, Jmeter, Tdd, Selenium, Oracle, Api Gateway, Java, automation testing, Css3, Redis, Gherkin, Html5, Containers, MongoDB, Cucumber, Golang, service mesh, ADD, Jasmin, Cloud Native Development, KarmaRunner, K8S

SAP, Doors, Jira, Can, TCMS, Integration Testing, Ethernet, software requirements engineering, Polarion, issue resolution, auxiliary systems, V-cycle development, WTB, train communication networks, real-time embedded systems, defect-management processes, TRDP, locomotive software development, engineering lifecycle tools, railway software safety testing, maintenance, MVB, locomotive control systems

Unix, Tomcat, Windows Server, PowerShell, Performance Tuning, Bash, Apache Http Server, Linux, Iis, Docker, Gitlab, Websphere, Azure, Kubernetes, Python, AWS, automated deployment practices, Capacity Planning, Troubleshooting

secure sdlc , Java, Redis, RDBMS, Gcp, Application Security, MySQL, Elasticsearch, Authentication, Cryptography, AWS, Test-Driven development, Secure code reviews, Attribute-Based access controls, Authorization

snowflake , Java, Oauth, Scala, Spring Boot, Kafka, Microservices, Nosql, Devops, Git, RDBMS, Gradle, Docker, Elasticsearch, Spark, Rest Apis, Kubernetes, CI-CD

.NET, Rust, PostgreSQL, Pytest, Node.js, Spring Boot, Bash, Sql, Devops, Typescript, JUnit, Python, Jest, LangChain, pgvector, Go, Pinecone, Semantic Kernel, Java Full Stack Development, Milvus, Weaviate, LlamaIndex