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Rolando G.
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Rolando G.

Data Science, data analysis, machine learning, statistics

Marie Skłodowska-Curie Postdoctoral Fellow (University of Groningen), PhD in IB (Universitetet i Agder, Norway) and MSc. in Applied Statistics (Universidad de Alcala, Spain). Previously: postdoctoral researcher at the Netherlands Interdisciplinary Demographic Institute of the Royal Netherlands Academy of Arts and Sciences, postdoctoral data scientist (Helmholtz-Zentrum Dresden-Rossendorf, Germany), postdoc consultant for the University of Groningen and the Oxford Poverty and Human Development Initiative (OPHI, Oxford University, see: ophi.org.uk/rolando-gonzales-martinez/), consultant for the United Nations Population Fund (UNFPA). I have 16 years of experience working in data analysis and data science projects with different softwares (MatLab, R, Python, SQL, Eviews, Stata, SmartPLS4, to name a few), in diverse scientific disciplines. I have also published several papers, see my RG profile here: researchgate.net/profile/Rolando-Gonzales-2

🇳🇱Groningen, Netherlands$180/hr100% JSS4.98 (57)Since Jun 2017

Earnings and projects

MRR
$132

Last 6 months ÷ 6

World#127,083 / 412k
🇳🇱Country#342 / 1,538
Revenue, last 30 days
$200

Last 6 months: $792

World#81,881 / 412k
🇳🇱Country#186 / 1,538
Total earnings
$31k

Billed in all: $31k

World#108,768 / 412k
🇳🇱Country#332 / 1,538
Per project
$323

$396 in the last 6 months

World#224,379 / 412k
🇳🇱Country#857 / 1,538
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇳🇱Country#239 / 1,538
Projects in all
95

Across 109 contracts

84% fixed16% hourly
World#29,692 / 412k
🇳🇱Country#80 / 1,538

Earnings, last 30 days

$30.9k+$200 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$30.7k$30.8k$30.9k$31.0kOct 8Oct 23Nov 7

Skill rankings: Top 20% in R

Ranked by MRR among everyone on Upwork with the skill.

  1. #33Hypothesis Testing138 freelancers · 🇳🇱 #1Top 24%
  2. #41Financial Risk136 freelancers · 🇳🇱 #1Top 30%
  3. #57Econometrics264 freelancers · 🇳🇱 #1Top 22%
  4. #84Stata418 freelancers · 🇳🇱 #1Top 20%
  5. #116LaTeX570 freelancers · 🇳🇱 #1Top 20%
  6. #190Research Proposals705 freelancers · 🇳🇱 #1Top 27%
  7. #262Research Paper Writing1,019 freelancers · 🇳🇱 #1Top 26%
  8. #265Statistics1,254 freelancers · 🇳🇱 #1Top 21%