Browse Skills

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

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

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

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.

Analyzes and optimizes Elasticsearch query performance, index mappings, and cluster configurations to achieve faster search latency and lower resource consumption.