Davin C.
Independence, MO
100%
Job Success
Data Analyst | Data Scientist | Economist
$75.00/hr
Certified Data Science professional with 15+ years of experience in applied statistics, data analytics, econometrics, and machine learning.
I keep up-to-date with the most recent developments in data science algorithms and models to make sure that you will get the most information possible from your data.
Areas of Expertise:
- Data collection and wrangling: structured and unstructured data, big data, web scraping, text mining, multi-file processing, data restructuring and reshaping
- Data Visualization: dashboard creation and development, geographic data mapping, graphic generation for reports, presentations, website, etc. (Tableau, Microsoft BI, Google Data Studio, R Shiny, R Markdown, SAS, STATA)
- Statistical Inference and Modeling: analyzing survey and polling data, Bayesian statistics, hierarchical modeling, generative modeling
- Supervised Machine Learning: linear, nonlinear, logistic regression, classification and regression trees, Random Forest, gradient boosting modeling, regularization, ensemble models, etc.
- Unsupervised Machine Learning: clustering, anomaly detection, association mining, latent variables
- Time Series Analysis and Forecasts: trend and seasonal decomposition, moving average modeling, exponential smoothing modeling, ARIMA class modeling, vector autoregression modeling, etc.
Work history
Work history
Excel with US city data
Jul 14, 2023
-
Dec 10, 2023
No feedback given
Private earnings
Refining and categorizing UserR program
Oct 4, 2023
-
Nov 28, 2023
5.00
"Davin is extremely reliable professional and time concious"
Private earnings
Updating Maigret and coding in R
Aug 1, 2023
-
Oct 4, 2023
5.00
"Davin is creative and self directing when needed. His broad experience makes him valuable to those creating that can also draw from his diverse experience."
Private earnings
Pulling CSV data via R
Jun 13, 2023
-
Sep 21, 2023
5.00
"Very dependable and timely"
Private earnings
Economist/Statistician to assemble US Economic Data Sets
Aug 8, 2023
-
Sep 7, 2023
No feedback given
Private earnings
Manuscript Review
Jul 6, 2023
-
Aug 5, 2023
5.00
Private earnings
Loss of Earning Capacity and Household Services Calculation
May 4, 2023
-
Jun 8, 2023
5.00
"Five out of five service! Responsive, respectful, full of ideas, cooperative, and a quality freelancer."
Private earnings
GPay Risk Assessment Tool, Phase 2
Mar 14, 2023
-
May 11, 2023
5.00
"Davin is excellent with ways of wrangling and presenting financial data in easily understood formats. He augments our skills very well."
Private earnings
GPay Risk Assessment Tool
Feb 14, 2023
-
May 11, 2023
5.00
Private earnings
Bank Ratio work from FDIC API calls
Mar 14, 2023
-
May 11, 2023
5.00
"Great work yet again on another project. We have utilized Davin since 2021 and he has over delivered on each project."
Private earnings
Bank Data Wrangling and Graphics
Jan 14, 2024
-
Present
Job in progress
Private earnings
Economist Researcher - Upwork enterprise client
Apr 3, 2023
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Present
Job in progress
Private earnings
Differences in homeownership rates by race in Washington
Jan 9, 2023
-
Present
Job in progress
Private earnings
Owner Raleigh Music
Jan 6, 2023
-
Present
Job in progress
Private earnings
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Skills
Skills
- Tableau
- Statistics
- Quantitative Analysis
- Project Risk Management
- RStudio
- Company Policy