Languages
Primary language for backend development
Primary toolDatabase queries and optimization
Primary toolFrontend and API development
ComfortableWeb development and scripting
Comfortable Backend technologies
Main framework for API development
Primary toolDatabase operations and ORM
Primary toolAuthentication and authorization
Primary toolAPI design and implementation
Primary toolORM mapping and query tuning
Primary toolReal-time fan-out to live sessions
ComfortableEvent-driven service communication
ComfortableIdentity, OAuth2 and single sign-on
ComfortableDistributed system architecture
Comfortable Databases
Relational database management
Primary toolAdvanced SQL features
Primary toolVersioned schema migrations
ComfortableNoSQL document database
ComfortableCaching and session management
In training Frontend (supporting)
Admin panels and dashboards
ComfortableWeb markup and styling
ComfortableResponsive design
Comfortable Tools
Version control and collaboration
Primary toolBuilds and dependency management
Primary toolAPI testing and documentation
Primary toolAPI documentation
Primary toolCloud services integration
Comfortable DevOps
Containerizing services for deployment
ComfortableOrchestrating a multi-service stack
ComfortableBuild and deployment pipelines
ComfortablePrivate container registry
ComfortableShell, services and deployment hosts
Comfortable Currently learning
Container orchestration
In trainingScalable architecture patterns
In trainingHealth checks, metrics and logs in production
In training Findings are illustrative — what he reaches for day to day, not a ranking.