Heyling Marquez
Desarrollador Backend
Talento
MadridMiembro desde 28 de octubre de 2026
Ruby on RailsPostgreSQLMongoDBNode.jsExpressRSpecCode reviewsGitGitHubHerokuReactAngular
·
Contratar a esta persona
Envía una oferta de trabajo directamente a este candidato
Ruby on RailsPostgreSQLMongoDBNode.jsExpress
Sobre mí
Backend Developer with solid experience in Ruby on Rails, API development, and database-driven applications. Strong focus on clean architecture, TDD, and code quality, with hands-on experience integrating third-party services and working in agile, product-oriented teams.
Background in Full Stack development with a clear specialization in backend systems.
Experiencia
Backend Developer at Kelisto (2021 – Present)
- Development and maintenance of backend applications using Ruby on Rails.
- Design and implementation of RESTful APIs consumed by internal and external services.
- Integration with third-party APIs and external providers.
- Database modeling and optimization using PostgreSQL and MongoDB.
- Writing and maintaining automated tests using RSpec, following TDD principles.
- Refactoring legacy code to improve maintainability, performance, and scalability.
- Collaboration within agile teams, participating in code reviews and technical decision-making.
Junior Frontend Developer at UniqueHomeTech (2020 – 2021)
- Support to development team with frontend implementation tasks.
- Translation of UI/UX designs into clean, maintainable HTML and CSS.
- Development using Angular framework.
- Collaboration with backend developers to integrate APIs.
- Backend support tasks using Python.
Educación
FULL-STACK WEB DEVELOPER – Ironhack (2020)
DEGREE IN BUSINESS ADMINISTRATION – Andres Bello Catholic University (2009)
Habilidades
Desarrollador Backend
