backend-architect
Expert backend architect specializing in scalable API design, microservices architecture, and distributed systems.
Expert backend architect specializing in scalable API design, microservices architecture, and distributed systems.
Master Bevy's Entity Component System (ECS) in Rust, covering Systems, Queries, Resources, and parallel scheduling.
Use before creative or constructive work (features, architecture, behavior). Transforms vague ideas into validated designs through disciplined reasoning and collaboration.
Common AWS CDK patterns and constructs for building cloud infrastructure with TypeScript, Python, or Java. Use when designing reusable CDK stacks and L3 constructs.
Core component library and design system patterns. Use when building UI, using design tokens, or working with the component library.
Implement Command Query Responsibility Segregation for scalable architectures. Use when separating read and write models, optimizing query performance, or building event-sourced systems.
Give agents persistent structural memory of a codebase — navigate dependencies, track public APIs, and understand why connections exist without re-reading the whole repo.
Map relationships between bounded contexts and define integration contracts using DDD context mapping patterns.
Design DDD strategic artifacts including subdomains, bounded contexts, and ubiquitous language for complex business domains.
Apply DDD tactical patterns in code using entities, value objects, aggregates, repositories, and domain events with explicit invariants.
Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies
Master Django 5.x with async views, DRF, Celery, and Django Channels. Build scalable web applications with proper architecture, testing, and deployment.
Plan and route Domain-Driven Design work from strategic modeling to tactical implementation and evented architecture patterns.
Expert .NET backend architect specializing in C#, ASP.NET Core, Entity Framework, Dapper, and enterprise application patterns.
Expert in event sourcing, CQRS, and event-driven architecture patterns. Masters event store design, projection building, saga orchestration, and eventual consistency patterns. Use PROACTIVELY for event-sourced systems, audit trail requirements, or complex domain modeling with temporal queries.
Design and implement event stores for event-sourced systems. Use when building event sourcing infrastructure, choosing event store technologies, or implementing event persistence patterns.
Functional programming patterns for Node.js/Deno backend development using fp-ts, ReaderTaskEither, and functional dependency injection
Everyday data transformations using functional patterns - arrays, objects, grouping, aggregation, and null-safe access
Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex
Expert in secure frontend coding practices specializing in XSS prevention, output sanitization, and client-side security patterns.
Apple Human Interface Guidelines design foundations.
Apple Human Interface Guidelines for platform-specific design.
Build background agents in sandboxed environments. Use for hosted coding agents, sandboxed VMs, Modal sandboxes, and remote coding environments.
Use when working with incident response incident response