Jeff Casimir

#ruby-on-rails

#mentorship

#career-development

#ruby

#developer-experience-dx

#refactoring

#code-quality

#model-view-controller-mvc

#testing

#community

#education

#design-patterns

#test-driven-development

#software-architecture

#startups

#team-collaboration

#communication

#documentation

#code-coverage

#integration-testing

#unit-testing

#software-quality

#developer-experience

#software-development

#ruby-best-practices

#ruby-ecosystem

#ruby-development

#community-engagement

#ruby-community

#api-design

#rails-performance

#decorator

#views

#user-experience-ux

#database-performance

#garbage-collection

#metrics

#profiling

#performance

#jruby

#creative-coding

#background-jobs

#data-visualization

#diversity-inclusion

#teaching

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