Alvaro Delgado — Professional headshot

Alvaro Delgado

Senior Software Engineer · AI Products
Senior Software Engineer specializing in AI-powered product development — from MCP servers and RAG pipelines to production LLM orchestration. 12+ years building scalable systems (Amazon Ring, e-commerce at scale), now focused on bridging AI capabilities with real-world applications. Author of 7 Ruby gems including AI integration tools. Builder of production MCP servers compatible with Claude, ChatGPT, Gemini, and other major LLMs.

Experience

Software Development Engineer 2021 – 2024
Amazon (Ring)
  • Architected circuit breaker patterns across 15+ upstream services in a Tier 1 Rails orchestration layer, reducing cascading failures by 40% for millions of daily active users
  • Designed and implemented microservices for Ring's security platform using Ruby on Rails and AWS, supporting real-time video streaming and device management
  • Orchestrated mobile app communication with upstream services and maintained critical system integrations at scale
  • Led cross-functional projects with product and QA teams, mentored interns, and established service-oriented architecture best practices
Senior Software Engineer 2018 – 2021
The Bouqs Company
  • Built end-to-end inventory management system (Rails, React, PostgreSQL) that reduced stock discrepancies by 35% and improved checkout conversion by 22%
  • Extended the Weblinc e-commerce platform with custom Ruby features to improve core functionality and conversion rates
  • Mentored junior engineers, established code review practices, and implemented automated testing strategies reaching 85% coverage
Software Engineer 2017 – 2018
Magmalabs
  • Built e-commerce platforms using Ruby on Rails, Solidus, PostgreSQL, and React for clients in retail and consumer goods
  • Integrated payment gateways and shipping APIs, reducing transaction failures by 30% through robust error handling and retry logic
Frontend Developer 2015 – 2017
Encora Inc. (Nearsoft)
  • Developed travel industry software for Fortune 500 US clients using Ember.js, Java, and Selenium
  • Collaborated with backend teams to design and implement RESTful API integrations
Web Developer 2013 – 2015
Scio Consulting & Pixelbile (MX / Chile)
  • Early career web development across consulting agencies in Mexico and Chile — healthcare, finance, and marketing clients
Web Developer 2014 – 2015
Scio Consulting — Morelia, MX
  • Built custom web applications for consulting clients across healthcare and finance industries
Web Developer 2013 – 2014
Pixelbile Agencia Marketing Digital — Santiago, Chile
  • Developed marketing websites and mobile web experiences, optimizing for SEO and mobile performance

AI & Open Source

MCP Servers
Production-grade MCP servers in Ruby/Rails — compatible with Claude, ChatGPT, Gemini, Grok, and Perplexity
Enables seamless LLM orchestration and context management across major AI platforms. Built with JSON-RPC, pgvector, and RAG architecture.
RailsMCPpgvectorRAG
rails-ai-kit
Open-source Rails 8 starter kit for AI-powered apps — React, Inertia.js, RubyLLM, Solid Queue, Kamal
Rails 8ReactRubyLLMOpen Source
Catador Pro
AI-powered coffee cupping platform for specialty coffee — SCA protocol scoring with AI models
RailsReactAIInertia.js
Nameless Cafe
Shopify + Loyverse POS integration with MCP server for natural language store data querying
ShopifyMCPRailsLoyverse
Green Flag
Group dining platform using pgvector embeddings for compatibility matching, OpenTable + Twilio WhatsApp integration
RailspgvectorTwilioWhatsApp

Ruby Gems (7 published)

ruby-amazon-bedrock searchapi-ruby ruby-ai-gem-context loyverse_api bigcommerce-ruby postmark_ruby_client traductor

Skills

AI & LLM Integration

MCP (Model Context Protocol), RAG pipelines, pgvector, LLM orchestration, RubyLLM, Anthropic API, prompt engineering, E2B sandboxes

Languages & Frameworks

Ruby on Rails, React, TypeScript, Inertia.js, Python, FastAPI, JavaScript

Cloud & Infrastructure

AWS (EC2, S3, Lambda, SQS, SNS), Docker, Kamal, Hetzner, DigitalOcean, GitHub Actions, CI/CD

Databases & Tools

PostgreSQL, Redis, pgvector, Agile, TDD

Education

Bachelor in Economics — Universidad Michoacana de San Nicolas de Hidalgo // 2012