Capabilities / Map
57 skillsCapabilities grouped by engineering domain. Proficiency is editorial context, not a scientific measurement.
Backend
Server-side frameworks, data, and messaging
JavaCoreSpring BootCoreSpring SecurityCoreSpring MVCCoreSpring BatchCoreSpring AOPSpring Data JPAHibernateJasperReportsRedisApache KafkaRabbitMQJWTRESTful APIsMavenGradleOracleMySQLPostgreSQLMongoDB
Microservices
Distributed systems and service architecture
Spring CloudCoreOpenFeignCoreRestClientCoreRestTemplateCoreAPI GatewayCoreService DiscoveryCQRSEvent-Driven ArchitectureAxon Framework
Frontend
UI technologies
AngularCoreTypeScriptCoreJavaScriptCoreJava SwingCoreBootstrapCoreHTMLCSS
AI
AI integration and agent tooling
Spring AICoreRetrieval-Augmented Generation (RAG)CoreVector DatabasesCoreEmbeddingsCoreLLM IntegrationCoreAI Agentsn8n
Deployment
Delivery and infrastructure
DockerCoreDocker ComposeCoreLinuxCoreNginxCoreJenkinsCoreCI/CD
Project Management
Collaboration and tooling
GitCoreGitHubCoreGitLabCoreJiraCoreRedmineCoreAgileScrumPostman