Kynsoft — Software Developer (Java, Ruby, Elixir, Data Analyst)

September 2024 - Present | Ecuador | Remote

  • Data Analyst for Fundación Telefónica Ecuador, creating ETLs and Looker Studio Dashboards
  • Leading the engineering team, defining backend architectural standards
  • Designing and implementing Java solutions and scalable microservices
  • Developing RESTful APIs aligned with business objectives
  • Relational database modeling and migration
  • Implementing ETL processes and performance improvements

Dominion Global — Senior Ruby on Rails Developer

August 2022 - July 2024 | Remote

  • Developed and maintained Ruby on Rails systems for global clients
  • Created external integrations and robust ETL pipelines
  • Refactored legacy systems to improve performance and scalability
  • Worked with distributed teams across multiple time zones

Admios — Senior Ruby on Rails Developer

August 2019 - July 2022 | Remote

  • Developed Ruby on Rails features and internal tools using Slack SDK
  • Improved team productivity and reduced inefficiencies by 20%
  • Built automation tools that streamlined development workflows
  • Mentored junior developers and conducted code reviews

Ministerio del Interior (Ecuador) — IT Analyst / Backend Java Developer

April 2015 - March 2019 | Ecuador

  • Architected SIMIEC, the national immigration control system in Java
  • Integrated with specialized hardware (passport scanners, fingerprint readers)
  • Implemented internal Git repositories and generated reports/dashboards
  • Used analysis tools like Jasper Reports, R, and Excel for data insights
  • Managed critical government infrastructure with 99.9% uptime

AEC Inter S.A. — Software Developer (Java)

January 2015 - December 2015 | Ecuador

  • Architected LOTAIP system for government transparency
  • Developed electronic billing system for Correos del Ecuador
  • Implemented backend integrations with ERP systems
  • Worked with regulatory compliance requirements

Gmixon — Ruby on Rails Developer (Freelance)

April 2013 - March 2015

  • Developed and maintained the company’s project management system
  • Worked remotely, delivering in agile environments
  • Collaborated with distributed teams across different time zones

Transtur Varadero — Ruby on Rails Engineer

March 2011 - February 2013 | Cuba

  • Developed custom ERP (SITRAN) for tourism transportation
  • Complete project built with Ruby on Rails 2.2 and PostgreSQL
  • Handled complex business logic for fleet management and booking systems

Peoplewalking — Java Developer (Freelance)

2010 - 2012

  • Provided support and implemented new features in Openbravo ERP
  • Participated in complete backend Java development lifecycle
  • Worked with enterprise-level business applications

Universidad de las Ciencias Informáticas — Developer / Assistant Professor

September 2004 - August 2010 | Cuba

  • Developed backend modules for alas-HIS hospital system
  • Implemented HL7 integrations in Java and Linux environments
  • Conducted programming courses and supervised institutional projects
  • Balanced software development with academic responsibilities