Browse Skills

Design dimensional models, data vault architectures, and analytics schemas optimized for Snowflake with Kimball methodology, dbt integration, and platform-native performance tuning.

Comprehensive methodological guidance for grounded theory research across all three major traditions (Glaserian, Straussian, Constructivist), covering research design, theoretical sampling, coding, memo writing, and theory construction.

Isolate the true causal effect of price changes on demand, revenue, and profit using rigorous econometric methods including difference-in-differences, instrumental variables, and synthetic control.

Design and analyze rigorous policy impact evaluations using causal inference methods including difference-in-differences, regression discontinuity, synthetic control, and propensity score matching.

Guides the creation of high-impact Tableau dashboards with advanced calculated fields, LOD expressions, performance optimization, and data storytelling best practices.

Transform data into compelling visual narratives using chart type selection, Tufte principles, color theory, annotation strategies, and audience-adapted presentation-ready outputs.

Design and build production-grade Power BI dashboards with optimized data models, advanced DAX measures, and professional visualization layouts. Get expert guidance on star schema modeling, performance tuning, Row-Level Security, and deployment pipelines.

Analyze and optimize Snowflake data warehouse costs through warehouse right-sizing, query performance tuning, storage efficiency, and organizational governance using resource monitors and FinOps practices.

Design and adapt survey instruments for cross-cultural and multinational research. Covers translation-backtranslation protocols, measurement invariance testing, cultural response style mitigation, and construct equivalence validation following ITC guidelines and established psychometric standards.

Develops comprehensive data governance strategies including data catalogs, metadata management, ownership models, access policies, quality frameworks, and master data management aligned with DMBOK standards.

Design and optimize MongoDB aggregation pipelines for complex data transformations, analytics, and reporting. Covers pipeline stage ordering, index utilization, sharded cluster considerations, and schema design patterns that enable efficient aggregation.

Design and build Salesforce reports, dashboards, and CRM Analytics solutions that transform raw CRM data into actionable business intelligence for sales, marketing, and customer success teams.

Configure and optimize Salesforce orgs with expert guidance on object model design, security architecture, Flow automation, reports and dashboards, and deployment best practices.

Design and implement automated data quality frameworks using Great Expectations, dbt tests, data contracts, and observability platforms to ensure trustworthy data pipelines.

Expert guidance for building and optimizing Looker LookML models, Explores, and dashboards. Covers semantic layer design, derived tables, performance optimization, and governance patterns for scalable self-serve analytics.

Design and implement comprehensive Google Analytics 4 event tracking strategies with proper taxonomy, data layer architecture, and consent-aware measurement.

Design interactive maps, choropleths, and spatial data visualizations using best practices in cartographic design, web mapping libraries, and geospatial data engineering.

Design and optimize graph database schemas, Cypher queries, and production deployments for knowledge graphs, recommendation engines, fraud detection, and network analysis applications.

Design rigorous, bias-minimized surveys — from research objective clarification and question writing to sampling strategy, skip logic, and analysis planning.

Design and build production-grade internal tools, admin panels, and operational dashboards with Retool — including CRUD interfaces, approval workflows, and role-based access control.

Master SQL window functions for advanced analytical queries including ranking, running aggregates, time-series analysis, and cohort calculations across PostgreSQL, Snowflake, and BigQuery.

Design and implement digital twin systems that create virtual representations of physical assets using IoT sensor data, simulation models, and cloud platforms for predictive maintenance and operational optimization.

Design and deploy edge computing systems for industrial energy monitoring, combining IIoT sensor networks with real-time analytics to deliver consumption transparency, anomaly detection, and ISO 50001-aligned energy management.

Expert guidance for creating compelling geospatial visualizations and spatial data analysis. Covers map design, PostGIS spatial queries, web mapping libraries (Mapbox, Deck.gl, Leaflet), data formats, and location intelligence.