María Macarena Peche Irissarry, Developer in Seville, Spain
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María Macarena Peche Irissarry

Back-end Engineer and Developer

Seville, Spain

Toptal member since October 30, 2024

Bio

Macarena is an experienced back-end engineer with a strong foundation in Ruby on Rails (RoR), PostgreSQL, GraphQL, and Apache Kafka. She has a proven track record in delivering high-impact technical solutions, optimizing system performance, and leading cross-functional team projects, consistently improving customer experiences and driving product innovation. With a PhD in mathematics and a teaching background, Macarena is an adaptable, proactive, and fast learner.

Portfolio

Toptal
Ruby, Ruby on Rails 7, GraphQL, APIs, PostgreSQL...
InterMatia
PHP, JavaScript, HTML, jQuery

Experience

  • Ruby - 3 years
  • GraphQL - 3 years
  • PostgreSQL - 3 years
  • Ruby on Rails 7 - 3 years
  • APIs - 3 years
  • Apache Kafka - 3 years
  • Agile - 3 years
  • Object-oriented Programming (OOP) - 3 years