Advanced Python (3.11+): typing, data classes, async/await, context decorators, generators • packaging and environments: uv/poetry • Testing: pytest. fixtures, mocking, coverage, property-based testing (hypothesis) • Code quality: ruff, mypy/pyright, black, pre-commit hooks • Data handling: pydantic (v2), polars. JSON"AML parsing, structured logging
Backend: FastAPl. REST/async APIs. WebSocket’s authentication/authorization • Frontend: React/Type Script, HTML/CSS. component-based UI • Databases: PostgreSQL, ORMs (SQLAlchemy), Migrations (Alembic). Redis caching • API design, OpenAPI/Swagger, versioning
Backend: FastAPl. REST/async APIs. WebSocket’s authentication/authorization • Frontend: React/Type Script, HTML/CSS. component-based UI • Databases: PostgreSQL, ORMs (SQLAlchemy), Migrations (Alembic). Redis caching • API design, OpenAPI/Swagger, versioning
Backend: FastAPl. REST/async APIs. WebSocket’s authentication/authorization • Frontend: React/Type Script, HTML/CSS. component-based UI • Databases: PostgreSQL, ORMs (SQLAlchemy), Migrations (Alembic). Redis caching • API design, OpenAPI/Swagger, versioning

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