Jiddu Alexander B.
R programmer, Shiny App Developer, Data Scientist
Please also see my blog: jiddualexander.com I'm a data scientist / analyst and an expert R programmer. I am strong with ggplot (ggplot2 data visualisation) and I am also a Shiny App developer. I can create custom dashboards for your data with intelligent analytics and interactive graphics. I program in R 6 days a week and I am very confident with all aspects of a data analysis project. I use mostly the very powerful packages created by Hadley Wickham (data import, cleaning and tidying (tidyr), manipulation (dplyr), visualisation (ggplot2) and reporting (Shiny)). The list of online certificates (below) is a good indication of the focus of my skills. To understand the power of these tools for creating dashboards I suggest you take a look at RStudio's Shiny gallery (shiny.rstudio.com/gallery/). I have participated in the Master R Developer Workshop by RStudio, thaught by no other than Hadley Wickham himself. My expert knowledge in R extends to high quality functional programming, package building, meta-programming and more. I have a Master Degree in Theoretical Physics from Sussex University (UK) and very strong understanding of analytics and machine learning, including neural networks (which I studied at Uni), support Vector machines, RandomForest, Principal Component Analysis (PCA) and much more. Including the tools to train machine learning models I also have a fundamental understanding and set of tools to apply the correct models for specific situations.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $6.3k
Billed in all: $84,604$85k
$3.1k in the last 6 months
Across 40 contracts
Earnings, last 30 days
Skill rankings: Top 9% in R
Ranked by MRR among everyone on Upwork with the skill.
- #7ggplot255 freelancers · 🇳🇱 #1Top 13%🇳🇱#1 of 2
- #37Artificial Neural Network320 freelancers · 🇳🇱 #1Top 12%🇳🇱#1 of 3
- #148R1,693 freelancers · 🇳🇱 #1Top 9%🇳🇱#1 of 20
- #165Data Modeling1,203 freelancers · 🇳🇱 #1Top 14%🇳🇱#1 of 6
- #376Data Cleaning3,952 freelancers · 🇳🇱 #1Top 10%🇳🇱#1 of 15
- #418Data Science3,842 freelancers · 🇳🇱 #3Top 11%🇳🇱#3 of 26
- #657Data Visualization5,110 freelancers · 🇳🇱 #2Top 13%🇳🇱#2 of 27
- #1,190Machine Learning8,972 freelancers · 🇳🇱 #5Top 13%🇳🇱#5 of 50