
Senior Ruby on Rails Engineer | Performance Optimizer | Builder of Scalable, Reliable Systems
9 xp
Remote or Onsite or Dublin
yearly
Available: 01 Sep 2025
Ireland š®šŖ
About me
Senior Fullstack Engineer with 8+ years of expertise in Ruby on Rails, API architecture, and performance optimization. I have led the design and scaling of complex SaaS platforms, improving system response times by 30% and cutting cloud costs by 25% through optimized deployments. Experienced in e-commerce problem solving, payment integrations, and large-scale data workflows, I bring deep skills in Rails, PostgreSQL, Elasticsearch, Redis, and AWS. Iām also the author of the open-source Ruby gem calculate_time and have a strong track record of building maintainable, high-performance systems with 99.9% uptime.
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