The DSjobtraker package compiles data from 1172 job advertisements in data science and statistics, making it an invaluable tool for learning key skills required in these areas. Here is a word cloud of 97 requested skills mentioned in the job advertisements. It provides insights into the most sought-after skills in the field.
You can install the development version from GitHub:
#install.packages("devtools")
devtools::install_github("thiyangt/DSjobtracker")
library(DSjobtracker)tibble::glimpse(DStidy)Rows: 1,172
Columns: 109
$ ID <dbl> 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, …
$ Consultant <chr> "Thiyanga", "Jayani", "Jayani", "Ja…
$ DateRetrieved <dttm> 2020-08-05, 2020-08-07, 2020-08-07…
$ DatePublished <dttm> NA, 2020-07-31, 2020-08-06, 2020-0…
$ Job_title <chr> NA, "Junior Data Scientist", "Engin…
$ Company <chr> NA, "Dialog Axiata PLC", "London St…
$ R <dbl> 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0,…
$ SAS <dbl> 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,…
$ SPSS <dbl> 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,…
$ Python <dbl> 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0,…
$ MAtlab <dbl> 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Scala <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ `C#` <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ `MS Word` <dbl> 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1,…
$ `Ms Excel` <dbl> 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1,…
$ `OLE/DB` <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ `Ms Access` <dbl> 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1,…
$ `Ms PowerPoint` <dbl> 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0,…
$ Spreadsheets <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Data_visualization <dbl> 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0,…
$ Presentation_Skills <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Communication <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ BigData <dbl> 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0,…
$ Data_warehouse <dbl> 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ cloud_storage <dbl> 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Google_Cloud <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ AWS <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Machine_Learning <dbl> 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0,…
$ `Deep Learning` <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Computer_vision <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Java <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0,…
$ `C++` <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ C <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ `Linux/Unix` <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ SQL <dbl> 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0,…
$ NoSQL <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ RDBMS <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Oracle <dbl> 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,…
$ MySQL <dbl> 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0,…
$ PHP <dbl> 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,…
$ SPL <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ web_design_and_development_tools <dbl> 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,…
$ AI <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ `Natural_Language_Processing(NLP)` <dbl> 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0,…
$ `Microsoft Power BI` <dbl> 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Google_Analytics <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ graphics_and_design_skills <dbl> 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,…
$ Data_marketing <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ SEO <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Content_Management <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Tableau <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,…
$ D3 <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,…
$ Alteryx <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ KNIME <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Spotfire <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Spark <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0,…
$ S3 <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ Redshift <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ DigitalOcean <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ Javascript <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ Kafka <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Storm <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Bash <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Hadoop <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,…
$ Data_Pipelines <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ MPP_Platforms <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Qlik <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Pig <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Hive <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,…
$ Tensorflow <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ `Map/Reduce` <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Impala <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Solr <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Teradata <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ MongoDB <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Elasticsearch <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ YOLO <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ `agile execution` <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,…
$ Data_management <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ pyspark <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Data_mining <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ Data_science <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,…
$ Web_Analytic_tools <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ IOT <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Numerical_Analysis <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Economic <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Finance_Knowledge <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Investment_Knowledge <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Problem_Solving <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Team_Handling <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Debtor_reconcilation <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Payroll_management <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Bayesian <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Optimization <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ Knowledge_in <chr> NA, NA, "Elasticsearch, Logstash, K…
$ City <chr> NA, "Colombo", "Colombo", "Colombo"…
$ Educational_qualifications <chr> NA, "Degree in Engineering / IT or …
$ Salary <dbl> NA, NA, NA, NA, NA, NA, NA, NA, NA,…
$ URL <chr> NA, "https://www.google.com/search?…
$ Search_Term <chr> NA, "Data Analysis Jobs in Sri Lank…
$ Job_Category <chr> "Unimportant", "Data Science", "Dat…
$ Experience_Category <chr> "More than 2 and less than 5 years"…
$ Location <chr> NA, "Sri Lanka", "Sri Lanka", "Sri …
$ `Payment Frequency` <chr> "unspecified", "unspecified", "unsp…
$ BSc_needed <dbl> 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1,…
$ MSc_needed <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,…
$ PhD_needed <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ `English Needed` <dbl> 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,…
$ year <dbl> 2020, 2020, 2020, 2020, 2020, 2020,…
df2021 <- get_data(2021)
df2021# A tibble: 382 × 115
ID Consultant URL Search_Term DateRetrieved DatePublished Job_Field
<dbl> <chr> <chr> <chr> <chr> <chr> <chr>
1 1 Abhishanya https://w… statistics… 11/10/2021 11/10/2021 Informat…
2 2 Abhishanya https://w… statistics… 11/11/2021 11/11/2021 Education
3 3 Abhishanya https://w… Data scien… 11/11/2021 11/9/2021 Other
4 4 Abhishanya https://w… Data scien… 11/11/2021 10/13/2021 Other
5 5 Abhishanya https://w… Statistics… 11/11/2021 10/14/2021 Informat…
6 6 Abhishanya https://w… Data Scien… 11/11/2021 10/14/2020 Health
7 7 Abhishanya https://c… Data engin… 11/11/2021 11/8/2021 Other
8 8 Abhishanya https://l… Data engin… 11/11/2021 11/9/2021 Other
9 9 Abhishanya https://w… Data engin… 11/11/2021 10/20/2021 Informat…
10 10 Abhishanya https://w… Data engin… 11/11/2021 10/21/2021 Finance
# ℹ 372 more rows
# ℹ 108 more variables: Job_title <chr>, Company <chr>, Knowledge_in <chr>,
# `Minimum Experience in Years` <dbl>, City <chr>, Location <chr>,
# Educational_qualifications <chr>, `Payment Frequency` <chr>,
# Currency <chr>, Salary <dbl>, `English Needed` <dbl>,
# `English proficiency description` <chr>, Additional_languages <chr>,
# AI <dbl>, `Natural_Language_Processing(NLP)` <dbl>, Data_Pipelines <dbl>, …
head(DStidy)# A tibble: 6 × 109
ID Consultant DateRetrieved DatePublished Job_title Company
<dbl> <chr> <dttm> <dttm> <chr> <chr>
1 1 Thiyanga 2020-08-05 00:00:00 NA <NA> <NA>
2 2 Jayani 2020-08-07 00:00:00 2020-07-31 00:00:00 Junior Data … Dialog…
3 3 Jayani 2020-08-07 00:00:00 2020-08-06 00:00:00 Engineer, An… London…
4 4 Jayani 2020-08-07 00:00:00 2020-07-24 00:00:00 CI-Statistic… E.D. B…
5 5 Jayani 2020-08-07 00:00:00 2020-07-24 00:00:00 DA-Data Anal… E.D. B…
6 6 Jayani 2020-08-07 00:00:00 2020-08-13 00:00:00 Data Scienti… Emirat…
# ℹ 103 more variables: R <dbl>, SAS <dbl>, SPSS <dbl>, Python <dbl>,
# MAtlab <dbl>, Scala <dbl>, `C#` <dbl>, `MS Word` <dbl>, `Ms Excel` <dbl>,
# `OLE/DB` <dbl>, `Ms Access` <dbl>, `Ms PowerPoint` <dbl>,
# Spreadsheets <dbl>, Data_visualization <dbl>, Presentation_Skills <dbl>,
# Communication <dbl>, BigData <dbl>, Data_warehouse <dbl>,
# cloud_storage <dbl>, Google_Cloud <dbl>, AWS <dbl>, Machine_Learning <dbl>,
# `Deep Learning` <dbl>, Computer_vision <dbl>, Java <dbl>, `C++` <dbl>, …
head(DSraw)# A tibble: 6 × 152
ID Consultant DateRetrieved DatePublished Job_title Company R SAS
<dbl> <chr> <chr> <chr> <chr> <chr> <dbl> <dbl>
1 1 Thiyanga 05/08/2020 <NA> <NA> <NA> 1 1
2 2 Jayani 07/08/2020 31/07/2020 Junior Data … Dialog… 1 0
3 3 Jayani 07/08/2020 06/08/20 Engineer, An… London… 0 0
4 4 Jayani 07/08/2020 24/07/2020 CI-Statistic… E.D. B… 1 1
5 5 Jayani 07/08/2020 24/07/2020 DA-Data Anal… E.D. B… 0 1
6 6 Jayani 07/08/2020 13/08/2020 Data Scienti… Emirat… 1 0
# ℹ 144 more variables: SPSS <dbl>, Python <dbl>, MAtlab <dbl>, Scala <dbl>,
# `C#` <dbl>, `MS Word` <dbl>, `Ms Excel` <dbl>, `OLE/DB` <dbl>,
# `Ms Access` <dbl>, `Ms PowerPoint` <dbl>, Spreadsheets <dbl>,
# Data_visualization <dbl>, Presentation_Skills <dbl>, Communication <dbl>,
# BigData <dbl>, Data_warehouse <dbl>, cloud_storage <dbl>,
# Google_Cloud <dbl>, AWS <dbl>, Machine_Learning <dbl>,
# `Deep Learning` <dbl>, Computer_vision <dbl>, Java <dbl>, `C++` <dbl>, …