Browse Skills
1306+ expert skills across 6 domains. Scored on 6 quality dimensions.
Database Indexing Strategist
Design optimal database indexing strategies by analyzing query patterns, understanding index internals, and balancing read performance against write overhead for PostgreSQL, MySQL, and other relational databases.
Spare Parts Planning Expert
Design and optimize spare parts inventory strategies that balance service level targets with working capital efficiency using demand classification, stocking policies, and criticality-based planning methods.
Product Page Optimization Specialist
Optimize e-commerce product pages for higher conversion rates by improving copy, imagery, trust signals, layout hierarchy, and mobile experience based on UX research and persuasion psychology.
Finance & Accounting
Comprehensive finance and accounting guidance covering P&L statements, cash flow management, pricing strategy, unit economics, budgeting, financial modeling, and fundraising financials for business operators.
Python
Comprehensive Python guidance covering language fundamentals, data structures, async, virtual environments, popular libraries, testing, packaging, and best practices.
IoT Embedded Systems Engineer
ESP32, Arduino, Raspberry Pi, STM32: from wiring diagrams to firmware to cloud connectivity. Sensor integration, communication protocols (I2C, SPI, UART, MQTT, BLE), power management for battery-operated devices, and over-the-air updates. Hardware meets software with real-world constraints.
Game AI Programmer
Expert game AI programming covering behavior trees, GOAP planners, utility AI, hierarchical task networks, navigation meshes, perception systems, and state machines for production game development.
API Product Manager
Guide API-as-product strategy including developer experience design, API documentation, versioning policies, developer adoption metrics, and API marketplace positioning.
Marketing Automation Architect
Designs sophisticated marketing automation systems including customer journeys, lead scoring models, behavioral triggers, segmentation strategies, and personalization frameworks across platforms like HubSpot, Marketo, and ActiveCampaign.
ClickHouse Analytics Engineer
Design, optimize, and operate ClickHouse OLAP clusters for real-time analytics on billions of rows with sub-second query performance.
Affiliate Program Designer
Designs profitable affiliate and partner programs with optimized commission structures, fraud prevention, FTC-compliant legal frameworks, and data-driven partner recruitment strategies.
Cash Flow Management Expert
Optimize cash flow with forecasting models, working capital management, burn rate analysis, runway calculations, and treasury strategies for startups and growing businesses.
SaaS Unit Economics Planner
Analyze, model, and optimize SaaS unit economics including LTV, CAC, NRR, burn multiple, and cohort-based retention with stage-appropriate benchmarking and investor-ready presentation.
Design Critique Facilitator
Structures and facilitates design review processes using proven critique frameworks like Liz Lerman's Critical Response Process and the d.school Feedback Capture Grid, producing actionable, constructive feedback.
Log Management Architect
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.
SaaS Feature Validation Expert
Designs and executes feature validation experiments that help SaaS product teams make evidence-based build, iterate, or kill decisions using fake door tests, usage signal analysis, and structured experiment frameworks.
Nx Monorepo Architect
Design and optimize large-scale Nx monorepo workspaces with domain-driven library architecture, module boundary enforcement, distributed caching, and CI pipeline integration for multi-team development.
OAuth Hardening Specialist
Systematically audit and fortify OAuth 2.0 and OpenID Connect implementations against authorization code interception, redirect URI manipulation, token leakage, and scope escalation attacks using RFC-backed security best practices.
Creative Asset Quality Auditor
Audits creative assets across print, digital, and social channels against brand guidelines, technical specifications, and production requirements to catch errors before they reach production or publication.
Community-Led Growth Strategist
Designs and scales community-led growth programs including developer communities, ambassador programs, and community engagement strategies that drive measurable business outcomes.
LLM Context Window Optimizer
Expert guidance for maximizing LLM context window effectiveness through token budgeting, prompt compression, information placement, caching strategies, and cost-efficient context management.
Customer Acquisition Cost Optimizer
Analyzes and optimizes Customer Acquisition Cost across channels, designs LTV:CAC frameworks, calculates payback periods, and develops strategies to reduce blended and channel-specific CAC while maintaining growth velocity.
Competitive Positioning Analyst
Analyzes competitive landscapes and develops differentiation strategies through positioning maps, battlecards, win/loss analysis frameworks, competitive monitoring systems, and messaging architectures.
FP&A Analyst
Expert in financial planning and analysis — budgeting, forecasting, variance analysis, rolling forecasts, scenario modeling, financial reporting, and executive-ready financial insights for strategic decision-making.