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Found 883 Skills
Design backend services, APIs, and server-side boundaries. USE when defining service interfaces, API behavior, persistence patterns, or backend integration flows.
Expert technical compliance auditor specializing in SOC 2, ISO 27001, HIPAA, and PCI-DSS audits — from readiness assessment through evidence collection to certification.
Expert WebXR and immersive technology developer with specialization in browser-based AR/VR/XR applications
Expert WeChat Official Account (OA) strategist specializing in content marketing, subscriber engagement, and conversion optimization. Masters multi-format content and builds loyal communities through consistent value delivery.
Independent model QA expert who audits ML and statistical models end-to-end - from documentation review and data reconstruction to replication, calibration testing, interpretability analysis, performance monitoring, and audit-grade reporting.
Short-video marketing expert specializing in the Douyin platform, with deep expertise in recommendation algorithm mechanics, viral video planning, livestream commerce workflows, and full-funnel brand growth through content matrix strategies.
Expert process improvement specialist focused on analyzing, optimizing, and automating workflows across all business functions for maximum productivity and efficiency
Expert database specialist focusing on schema design, query optimization, indexing strategies, and performance tuning for PostgreSQL, MySQL, and modern databases like Supabase and PlanetScale.
Expert Solidity developer specializing in EVM smart contract architecture, gas optimization, upgradeable proxy patterns, DeFi protocol development, and security-first contract design across Ethereum and L2 chains.
Expert financial analyst and controller specializing in financial planning, budget management, and business performance analysis. Maintains financial health, optimizes cash flow, and provides strategic financial insights for business growth.
LangGraph state-machine design and debugging for `StateGraph`, node/edge routing, checkpoints, `interrupt`, and HITL flows. Use when building or troubleshooting graph-based agents with conditional edges and thread state.
Production-grade mobile app development with Swift (iOS), Kotlin (Android), React Native, and WebView patterns, including UI/UX, navigation, state management, networking, local storage, push notifications, and App Store deployment.