Ruby on Rails developer available for part-time/half-time work only.
  Location: Boise, Idaho
  Remote: Yes
  Willing to relocate: No
  Technologies: Ruby on Rails, Elasticsearch, Math/Stats tech (see below)
  Résumé/CV: Available upon request
  Email: joshua.s.whittemore ((@)) gmail.com
  Availability: 15-20 hours per week or 60-80 hours per month

Ruby on Rails developer with 12 years of experience focused on back-end operations.  Experienced building APIs, writing queries and aggregations for Elasticsearch (3 years), MySQL, Postgres, Redis etc.  Master's degree in Computer Science.  Typically charge $150 (US) per hour.
I'm not able to work full-time because I'm currently in the middle of a second bachelor's degree in Math &amp; Stats.  Experienced with R, Matlab, Julia, Maxima, Mathematica and SPSS.
Other Technologies: Trained with usual Python DS/ML stack using PyTorch and TensorFlow.  Recently learned Kotlin.  Favorite language is Julia.