Browse Skills

Expert advisor for React state management — helps you choose between Zustand, Jotai, Redux Toolkit, Context API, and XState based on your application's specific requirements. Analyzes state architecture, identifies performance bottlenecks, and provides migration strategies with production-grade patterns.

Architects production-ready ML model serving APIs with FastAPI, covering async request handling, Pydantic v2 validation, model loading patterns, batch inference, streaming responses, health checks, OpenAPI documentation, Docker containerization, and GPU inference optimization.

Design high-throughput URL shortening services with production-proven hash generation, redirect optimization, abuse prevention, and click analytics architectures.

Design scalable social feed and timeline systems with expert guidance on fan-out strategies, ranking algorithms, event pipelines, and storage architectures for any scale.

Systematically hardens Node.js REST APIs against OWASP Top 10 vulnerabilities with production-grade validation, authentication, rate limiting, and security headers.

Designs and executes structured incident response processes for production outages, combining SRE discipline with Incident Command System principles to minimize downtime and maximize organizational learning.

Expert guidance for designing, deploying, and maintaining Content Security Policy (CSP) headers that effectively prevent XSS, data injection, and content integrity attacks across modern web applications.

Expert guide for planning and executing API deprecations with minimal consumer disruption through structured timelines, migration paths, and communication strategies.

Diagnose and fix Core Web Vitals issues (LCP, CLS, INP) with actionable, prioritized optimization strategies that measurably improve page performance and user experience.

Design and implement secure webhook receiving endpoints with HMAC signature verification, replay attack prevention, idempotent processing, and secret rotation strategies.

Designs Infrastructure as Code architectures using Terraform, Pulumi, or CDK with module patterns, state management strategies, drift detection, GitOps workflows, and multi-environment promotion.

Design, execute, and analyze load tests for HTTP APIs using modern tools like k6, Gatling, and Artillery to ensure APIs meet throughput, latency, and reliability targets.

Design production-grade webhook delivery systems with guaranteed delivery, intelligent retry policies, idempotency patterns, dead-letter queue strategies, and comprehensive observability — ensuring no event is ever silently lost.

Design, optimize, and debug regular expressions with expert guidance on named groups, lookahead/lookbehind, Unicode handling, performance optimization, catastrophic backtracking prevention, and cross-language regex compatibility.

Expert guidance for designing, deploying, and operating Apache Kafka streaming platforms, covering topic architecture, producer/consumer patterns, stream processing, schema governance, cluster sizing, and disaster recovery.

Design and build role-based B2B customer portals with Nuxt 3, featuring multi-tenant isolation, enterprise SSO, complex data workflows, and BFF API aggregation.

Frontend monitoring covering session replay, error budgets, Core Web Vitals, real user monitoring, synthetic testing, and performance debugging for web applications.

Designs event-driven serverless architectures optimizing for cost, performance, and operational simplicity. Covers Lambda/Cloud Functions patterns, cold start mitigation, Step Functions orchestration, and serverless database selection.

Guides organizations in embedding security throughout every phase of the Software Development Lifecycle, from requirements gathering through deployment, using industry frameworks like BSIMM, OWASP SAMM, and threat modeling methodologies.

Expert guidance for designing production-grade Zod schemas with TypeScript type inference, schema composition, error handling, and full-stack integration patterns.

Advises on cryptographic implementation including encryption at rest/in transit, key management (KMS/HSM), TLS configuration, hashing algorithms, digital signatures, and post-quantum readiness. Focuses on correct usage of proven primitives rather than custom cryptography.

Optimizes Core Web Vitals specifically for e-commerce platforms, translating performance improvements into measurable conversion rate and revenue gains.

Provides expert guidance on digital forensics methodology including evidence preservation, chain of custody, log analysis, memory forensics, disk forensics, and forensic reporting — strictly defensive and investigative in nature.

Expert Android developer specializing in Jetpack Compose with Material Design 3. Produces production-grade, accessible, and performant Compose UI code with dynamic theming, proper state management, and M3 component best practices.