Hire the Best Demography Professionals

Top Rated GIS analyst with 15+ years turning geospatial data into decision-ready maps and analysis. 60+ Upwork projects across real estate, infrastructure, energy, environmental, and regulatory GIS. -I take messy or half-finished GIS projects and deliver clean outputs that drive decisions. Site selection maps, parcel analysis, interactive web maps, CAD-ready files. -Recent work: FCC radio coverage mapping (1,700+ station contours), multi-county parcel screening and ranking pipelines in PostGIS, site suitability models for data centers and fiber/telecom. SERVICES: spatial analysis, geoprocessing, parcel and zoning analysis, land use mapping, site selection and suitability modeling, demographic and census data analysis, buffer analysis, spatial joins, overlays, interactive web map development, GIS to AutoCAD conversion, FCC broadband and regulatory mapping, geocoding, data cleanup and normalization, ETL pipelines, cartography, data visualization, dashboard development TOOLS: ArcGIS Pro, ArcMap, ArcGIS Online, QGIS, PostGIS, PostgreSQL, Mapbox, Leaflet, Google Maps API, Python (geopandas, arcpy, pandas), SQL, Adobe Illustrator, Power BI, Excel FORMATS: Shapefile (SHP), GeoJSON, GPKG, KML/KMZ, DXF, DWG, CSV, GeoTIFF, File Geodatabase Fast turnaround, clear communication. One-off tasks or ongoing GIS support, U.S. business hours. Message me with your data and your deadline.

Transforming complex spatial data into actionable insights and professional-grade cartography. With 12+ years of expertise as a GIS Specialist and Geographer, I help businesses, researchers, and government agencies solve spatial problems through advanced analysis and high-end map visualizations. I bridge the gap between technical ArcGIS/QGIS modeling and the design excellence of Adobe Illustrator. What I bring to your project: - Advanced Spatial Analytics: I perform deep multivariate analysis (PCA, Cluster, CCA) to uncover hidden patterns in demographic, environmental, and socioeconomic data. - Professional Cartography: Publication-ready maps refined in Adobe Illustrator for high-impact reports and presentations. - Specialized Domains: Expertise in Urban Geography, Geomarketing, Risk/Vulnerability Assessment, and Biogeography. - Software Mastery: Full Esri Suite (Pro, Online, Dashboard, Survey123, Field Maps, Experience Builder), QGIS, Global Mapper, and gvSIG. Whether you need a deep dive into urban zoning or a visually stunning map for your project, let’s discuss how I can help you visualize your data.

I am a Statistical Consultant and MS Statistics student at UC Davis. I also received a B.S. in Applied Mathematics/Economics and a Minor in Business Analytics from the University of California, Riverside. 🏆 Elite Credibility: My coauthored research has been selected for presentation at premier national conferences, including: 1️⃣ 2025 Association for Public Policy Analysis & Management (APPAM), Seattle, Washington 2️⃣ 2025 Population Association of America (PAA), Washington, D.C. 📈 Specialized Statistical Services: I leverage R, Stata, and Python to solve complex causal and predictive problems: ✅ Descriptive Regression Analysis: Linear/nonlinear regression, probability modeling (LPM, logistic), ANOVA (One-Way, Two-way, Random / Fixed / Mixed Effects) ✅ Causal Inference: Difference-in-Differences (DiD), Instrumental Variables (IV), and Panel Data (Random / Fixed / Mixed Effects) ✅ Predictive Modeling: Machine Learning (Gradient Boosted Trees, Random Forest, KNN) ✅ Survey Methodology: Expert population weighting, clustering, and post-stratification ✅ Statistical Tests: A/B tests, T-tests, Chi-squared Tests, Hausman test, etc. Some Projects: 1️⃣ Github Website (with an interactive dashboard using PostgresSQL and Python, portfolio, and other webpages on reproducible research) 2️⃣ Regression Analysis of Airbnb prices in Mexico 3️⃣ Regression Analysis of H-1B sponsor rates by industry type and location In a year-long data analytics intern position, I: 1️⃣ Created and implemented a database into our center's initiative on analyzing academic technology usage. 2️⃣ Reached out to technology vendors of the university, requesting data extracts and communicating with them on the interpretation of data. 3️⃣ Streamlined data collection, and organized all data into a database that is still used at the center. 4️⃣ I cleaned and prepared several spreadsheets with hundreds of thousands of rows within Google Sheets, and provided key metrics through dashboards and reports in Google Looker Studio. 5️⃣ I connected this data and made it accessible through Slack. I reported on my progress through Slack, Asana, and Zoom meetings (disseminating findings through bi-weekly meetings). 6️⃣ I implemented data governance policies and facilitated meetings on data governance. 7️⃣ I wrote, recorded, and hosted trainings for my colleagues in Looker Studio. 8️⃣ Providing data-driven insights through story-telling. 🛠 Technical Toolkit: Languages: R, Python , SQL (PostgreSQL), Stata. Visualization: Plotly, ggplot, Looker Studio

I’m a GIS Specialist with 4+ years of hands-on experience in spatial analysis, remote sensing, and environmental modeling. My work focuses on delivering high-quality GIS outputs that are not only technically correct but also easy to understand and ready for decision-making. I have worked on international projects, including soil map digitization for Germany, and supported academic research, environmental studies, and business-related spatial analysis. My expertise covers end-to-end GIS workflows — from data sourcing and cleaning to analysis, modeling, and final map production. Currently, I focus on spatial analysis related to environmental systems, hydrology, agriculture, and climate change, combining GIS tools with Python for deeper analysis and automation. TOOLS & SKILLS : - QGIS & ArcGIS Pro (Advanced) - Remote Sensing (LULC, NDVI, change detection) - Hydrological Modeling (SWAT / SWAT+) - Python for GIS & Climate Data Analysis - Data Cleaning & Processing - Spatial Statistics - Google Earth Engine (GEE) - Cartography & Professional Map Design WHAT I CAN HELP YOU WITH: - GIS Mapping (Professional, Academic, Business) - Spatial Analysis & Modeling - Environmental & Hydrology Analysis - Climate Change Data Analysis (Python-based) - Land Use / Land Cover (LULC) Analysis - Remote Sensing Processing (Satellite Data) - Data Cleaning & GIS Data Preparation - Map Visualization for Reports & Presentations - Research Support (Thesis, Journal, etc.) ADDITIONAL EXPERTISE : - Advanced cartographic visualization using Adobe Illustrator & Photoshop - High-quality map layouts for reports, presentations, and professional use - Accurate topology and spatial data quality control - End-to-end GIS workflow support from raw data to final visualization - Reliable communication and detail-oriented project handling

Do you need someone who can handle your entire data journey? From collecting data, to analysing it, to automating the processes around it, and finally presenting it in a stunning, interactive dashboard? You've found that person. I'm Catherine, a data analyst and statistician with deep expertise across the full data pipeline. I don't just run numbers. I help you collect, clean, analyse, automate, and visualise your data in a way that drives real decisions. What I bring to your project: 📊 Statistical analysis & research: Hypothesis testing, regression, SEM, survival analysis, psychometrics/scale validation, and econometric modelling using SPSS, R, Stata, Python, Jamovi, and JMP. I've contributed to peer-reviewed journal publications through my statistical work on surgical databases (NSQIP). 🔍 Qualitative research: Thematic and content analysis using NVivo, MAXQDA, and Atlas.ti for interviews, focus groups, and open-ended survey data. ⚙️ Automation & workflow design: I build end-to-end automated pipelines using Make and Google Apps Script, including integrations with Stripe, Google Forms, Google Sheets, landing pages, and more. Recent clients have seen their manual data workflows fully automated. 📈 Dashboards & data visualisation: Interactive executive dashboards in Power BI and Looker Studio, tailored for marketing teams, operations, healthcare, and finance. I turn raw data into clear, compelling visual stories. 📋 Survey design & data collection: End-to-end survey projects using Google Forms, Typeform, and Qualtrics, including automated data pipelines from form submission to clean, analysis-ready datasets. I've worked across yachting, healthcare, finance, and academia, and I also offer tutoring in SPSS, R, and Stata for students and professionals. Let's talk about how I can support your project.

Hi there! 👋 During last 7 years, I helped many researchers to conduct statistical analysis, find interesting insights and interpret them correctly, as well as carefully prepare their papers to the publication. Conducted analysis across various fields — medicine, psychology, economics, ecology, genetics. I can always clearly explain, what I am doing and why I think this is the way to do it. If you need actual results, accurate and useful — write me! 👉 Expert in statistics, research methodology, bioinformatics 👉 Skilled with R, Python, SQL, SPSS, Stata, Excel 👉 Deep understanding of regression, time-series, survival analysis 👉 Never missed a deadline