Java, Distributed Systems, Graphql, Hadoop, Automated Testing, Kafka, Spring Boot, Microservices, Cloud Computing, React, Elasticsearch, Restful Apis, Logging, Event-Driven Architectures, NoSQL Databases, Observability, Monitoring

software design patterns , Algorithms, Git, Memory Management, Data structures, Architectural principles, Linux development environment, Agile Scrum development, Object-oriented programming

Cloud Infrastructure, API design, Relational Database, payments observability, performance bottlenecks, debugging production failures, background processing, asynchronous processing

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

Lacp, Arp, Ipv4, C, Rpc, Gdb, Concurrent Programming, Ipv6, Tcpdump, Linux System Programming, Rstp, Wireshark, multithreading, Ixia, Vlans, Lag, Synchronization, Ethernet, Network Troubleshooting, Ipc, traffic generators, packet captures, STP, L2 L3 networking, GenAI-assisted development tools, packet flow, core dumps

containerization , Java, Databases, Apis, Automated Testing, Microservices, Kubernetes, Python, orchestration technologies, Go, cloud platforms, generative AI tools, stream-processing technologies, observability tooling, data engineering pipelines

Graphql, PostgreSQL, Test Driven Development, Angular, Ruby On Rails, React, Typescript, REST, Agile, Scrum, Service-Oriented Architecture, Object-Oriented Programming, Design Principles

Data Factory, Apache Spark, Data Warehouse, Programming Languages, Sql, Data Lake, Databricks, Python, Azure stack, query optimization techniques, Cloud environment, Big Data systems, SQLDB, Function apps