Core Data, Iphone Sdk, Performance Tuning, Objective C, Push Notifications, Sqlite Database, X Code, Rest Apis, offline storage, Swift 5 and above, Location services, XML-JSON Parsing, Core Foundation, cloud message APIs, Threading, Social networking integration

ARM Templates, Gerrit, Vpns, Prometheus, OpenStack, Cloud Watch, Terraform, Docker, Python, AWS, PowerShell, Cloud Formation, Bash, Elk Stack, Google Cloud, Load Balancers, Jenkins, Azure, Kubernetes, GitOps, AWS Certified Solutions Architect, VPCs, Azure Solutions Architect Expert, Azure Monitor, Flux CD

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

graph databases , snowflake , Git, Data Warehousing, Python, Sql, Azure DevOps, data pipelines, AWS cloud services, vector databases

Java, Hibernate, Maven, PostgreSQL, Spring Boot, Microservices, Git, Mockito, JUnit, Gradle, Docker, Rest Apis, Jpa, Kubernetes

Sql, Python, rubric-based evaluations, RL environments, repository-level tasks, code reviews, agentic trajectories, operational reviews, coding demonstrations, quality sampling, benchmarks, defect analysis, Reporting

Java, Spring Boot, Spring Framework, Core Java, Swagger, J2ee Design Patterns, API versioning, Distributed Systems, Rest Apis, AWS, API lifecycle management, Event-driven architecture, Asynchronous messaging, Microservices architecture, OpenAPI, Salesforce development best practices

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