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Optimize Application Caching
Design and implement a caching strategy with cache placement, invalidation, warming, monitoring, and consistency guarantees.
Add Product Analytics & Tracking
Instrument an application with event tracking, user identification, funnel analysis, A/B test integration, and privacy-compliant data collection.
Plan Feature Rollout Strategy
Design a phased feature rollout plan with feature flags, percentage ramps, monitoring gates, rollback triggers, and communication.
Add Observability & Logging
Instrument an application with structured logging, distributed tracing, metrics collection, alerting, and dashboard design.
Design API Pagination
Design an API pagination strategy with cursor vs offset analysis, deep pagination, sort stability, and streaming.
Design API Error Contract
Design a standardized API error contract with error codes, HTTP status mapping, validation formats, and monitoring.
Design API Versioning Strategy
Design an API versioning strategy with backward compatibility, deprecation policy, migration guides, and sunset timelines.
Design WebSocket API
Design a WebSocket API with connection lifecycle, message protocol, rooms, heartbeat, reconnection, and scaling.
Design GraphQL Schema
Design a GraphQL schema with types, queries, mutations, DataLoader patterns, cursor pagination, and federation.
Design RESTful API
Design a RESTful API with resource modeling, URL conventions, status codes, pagination, versioning, and error format.
Design Graceful Degradation Strategy
Designs a graceful degradation strategy with circuit breakers, fallbacks, degradation tiers, bulkheads, and recovery detection.
Implement Health Check System
Implements health checks with liveness/readiness probes, dependency checks, degradation signals, and synthetic monitoring.
Design Configuration Management
Designs a configuration management system with environment variables, feature flags, validation, secrets, and documentation.
Design Application Logging Strategy
Designs an application logging strategy with structured formats, request tracing, audit logging, PII handling, and log rotation.
Design Error Handling Strategy
Designs a comprehensive error handling strategy with error taxonomy, custom classes, boundaries, reporting, and user messaging.
Build Background Job System
Builds a background job system with scheduling, priority queues, retry backoff, deduplication, and failure alerting.
Design File Storage System
Designs a file storage system with upload handling, CDN delivery, image processing, access control, and virus scanning.
Design Event-Driven Architecture
Designs an event-driven architecture with event schemas, pub/sub topology, saga patterns, versioning, and consistency handling.
Implement Rate Limiting
Implements rate limiting with algorithm selection, per-user/endpoint limits, distributed enforcement, and graceful degradation.
Design Caching Strategy
Designs a multi-layer caching strategy with invalidation, stampede prevention, TTL design, monitoring, and warm-up.
Design Message Queue Architecture
Designs a message queue system with queue selection, consumer patterns, retry strategy, dead letter handling, and monitoring.
Build Documentation Site
Architect a documentation site with navigation, versioning, search, API reference integration, and live code examples.
Build Internal Developer Tool
Design an internal tool (admin panel, debug dashboard, or feature flag manager) that accelerates team productivity.
Configure Development Environment
Set up a local dev environment with Docker Compose, hot reload, seed data, env vars, debugging, and troubleshooting guides.