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Senior Ruby on Rails / React Developer

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Esteban is a seasoned Software Developer with over a decade of experience, specializing in Ruby on Rails for the past 6 years. With a profound understanding of design patterns and architecture, Esteban brings extensive technical expertise to projects. His ability to collaborate effectively with remote teams of any size or location, coupled with exceptional communication skills, allows him to explain complex technical concepts to non-technical stakeholders seamlessly.

I have worked across various industries within the IT/tech sector, including healthcare, retail and e-commerce, manufacturing, entertainment and media, real estate, and hospitality and tourism. In each industry, I have contributed to projects aimed at leveraging technology to improve processes, enhance customer experiences, and drive innovation.


  • Proficient in PHP, Ruby, JavaScript, Typescript, CSS, HTML, XQuery, XPath, RSpec.
  • Experienced in ReactJS, Rails, and AWS Amplify.
  • Skilled in databases such as MySQL, PostgreSQL, Elasticsearch, and Marklogic.
  • Familiar with frontend libraries like jQuery, React, and Bootstrap.
  • Knowledgeable in tools and infrastructure including AWS, Lambda functions, API Gateways, Redis, Memcache, Nginx, Docker, RabbitMQ, and GitHub.
  • Well-versed in architecture and design methodologies such as MVC, Clean Architecture, Vertical Slice Architecture, and Design Patterns.
  • Experienced in testing and automated testing tools like Capybara, Selenium, Jest, and React Testing Library.
  • Proficient in Agile methodologies like Scrum and Kanban.