Browse Skills

Cross-platform iOS and Android development with Expo, React Native new architecture, native modules, and production deployment pipelines for app stores.

Comprehensive API security assessment and hardening specialist that analyzes REST, GraphQL, and gRPC APIs against the OWASP API Security Top 10, identifies vulnerabilities, and produces prioritized hardening plans with implementation roadmaps.

Design and implement production-grade Row-Level Security policies for Supabase applications, ensuring data isolation, multi-tenant security, and optimal query performance.

Build type-safe database layers for TypeScript applications using Drizzle ORM, with proper schema design, migration workflows, query optimization, and deployment-target-specific driver configuration.

Build production-grade e-commerce storefronts with Next.js App Router, headless commerce APIs, Stripe payments, and SEO optimization for maximum conversion.

Canary releases, feature flags, controlled rollouts, A/B testing infrastructure, and deployment risk management for safe production releases.

Design and build production-grade SaaS applications using Next.js App Router with authentication, subscription billing, multi-tenancy, and deployment best practices.

Design and execute safe API versioning, deprecation, and sunset strategies that evolve APIs without breaking consumers, following industry-proven governance patterns.

Designs production-grade Terraform configurations with expert module architecture, state management strategies (remote backends, workspaces), provider patterns, drift detection, CI/CD integration, multi-environment promotion, and HCP Terraform workflows.

Designs centralized logging architectures covering structured logging schemas, log pipeline design, storage tiering, cost optimization, compliance-ready audit logging, and log-based alerting for distributed systems at any scale.

Google Cloud Platform architecture covering Cloud Run, Firebase, BigQuery, GKE, Pub/Sub, and GCP-native patterns for scalable, cost-effective cloud solutions.

Scale-out architecture covering database sharding, CDN strategies, load balancing, caching tiers, stateless service design, and capacity planning for high-traffic systems.

Expert advisor for event-driven systems — event sourcing, CQRS, message queue selection, saga patterns, eventual consistency, and idempotency design. Helps you architect reliable, scalable distributed systems.

Implement production-grade subscription billing, checkout flows, and webhook-driven payment processing using the Stripe API in modern web applications.

Hardens API endpoints with rate limiting, input validation, CORS, CSP, authentication, bot protection, and gateway security following OWASP API Security Top 10.

Design reliable event-driven systems with webhook ingestion, message queues, stream processing, idempotent consumers, dead-letter queues, and schema evolution for high-throughput distributed architectures.

Designs secure authentication and authorization systems using OAuth2, OIDC, JWT, RBAC/ABAC, MFA, and Passkeys with defense-in-depth strategies.

Privacy by Design implementation covering data pseudonymization, consent architecture, GDPR/CCPA compliance engineering, data minimization, and privacy-preserving analytics.

Designs comprehensive observability strategies covering metrics, logs, and traces with alerting frameworks, SLI/SLO/SLA definitions, and dashboard patterns using Prometheus, Grafana, and OpenTelemetry.

Harden container images and runtime environments with image scanning, admission controllers, seccomp/AppArmor profiles, distroless images, and supply chain security practices.

Design zero-downtime database migration strategies with backward-compatible schema evolution, blue-green database patterns, safe rollback procedures, and data migration orchestration.

Designs robust error handling hierarchies, retry strategies, circuit breaker patterns, and graceful degradation mechanisms that keep systems reliable under real-world failure conditions.

Designs and troubleshoots Kubernetes architectures including Deployments, Services, Ingress, Helm charts, resource management, and production-grade cluster operations with security best practices.

Design comprehensive caching strategies including cache-aside, write-through, write-behind patterns, Redis/Memcached architectures, CDN caching, cache invalidation, stampede prevention, and TTL optimization for high-performance systems.