a
ariel_valencia

Ariel Valencia

@ariel_valencia

Data Analyst and R Specialist

Chile
English
About me
Data Analyst specializing in data cleaning, restructuring, and statistical analysis using R, RStudio, and Excel. What I deliver: • Data cleaning, validation, and formatting (CSV/Excel) • Statistical analysis & hypothesis testing in R • Publication-ready custom plots (ggplot2) • Fully documented, reproducible scripts & clear reports Send a message with your dataset to get started!... Read more

Skills

a
ariel_valencia
Ariel Valencia
Offline • 

See my services

Data Cleaning
I will clean, organize, and format your dataset using r or excel
From$15 / projectMore details
Graphs & Charts
I will create publication ready data visualizations and charts in r
From$15 / projectMore details

Portfolio

Work experience

Freelance

Data Analyst & Bioinformatics Researcher

Freelance • Freelance

Jan 2026 - Present • 8 mos

Conducted statistical modeling, data cleaning, genomic data processing, and custom ggplot2 visualization using R and RStudio.