Andrés Hernández
ENES

Andrés Hernández

Senior Software Engineer · AI, Backend & SaaS

andreeesh@gmail.com · Córdoba, Argentina · andreshernandez.ar · LinkedIn

Professional summary

Senior Software Engineer with 15+ years of experience building and operating production systems for international teams. Current work spans AI and agentic engineering, MCP servers, multi-tenant SaaS, backend APIs, relational data and production infrastructure across TypeScript, Node.js, PostgreSQL and PHP. I use coding agents throughout the software lifecycle while retaining ownership of architecture, testing, security and delivery. Strong background in third-party integrations, unfamiliar and legacy systems, and production incident response.

Independent engineering projects

Search Console Insights — MCP server

Production MCP service for Google Search Console with OAuth, constrained AI tool contracts, URL inspection, search performance analysis and isolated PostgreSQL workflow state.

TypeScript · Node.js · MCP SDK · Google APIs · OAuth 2.0 · PostgreSQL · Render

Vienor — multi-tenant weather SaaS

Production SaaS with multi-company RBAC, scheduled multi-provider weather pipelines, derived alerts, subscriptions and reliability controls including PostgreSQL advisory locks, retries and circuit breakers.

TypeScript · Node.js · Next.js · PostgreSQL · Supabase · Render · Vercel

Experience

PufCreativDenver, USA · Remote

Senior WordPress Developer

I work on production websites and e-commerce systems for cannabis brands and dispensaries, with a focus on custom WordPress development, third-party integrations and technically complex requirements.

Selected highlights

  • Built a native Dispense API integration that replaced reverse-proxy-based dispensary menus with native WordPress shopping experiences
  • Built WordPress themes and integrations with the Dutchie Pro SDK
  • Built production pages and reusable sections for Prismic-based websites using HTML and CSS, and developed dynamic experiences backed by custom Cloudflare Workers exposing data and functionality to front-end components.
  • For Current Cannabis, built the dynamic Featured In experience and its supporting Cloudflare Worker, with article data reused across the homepage and About Us page.
  • Led the technical handoff of CBD Pros USA from another agency, taking over the existing front-end and back-end repositories and building the cloud environment required to deploy and operate the platform across Vercel, DigitalOcean, Supabase, Contentful, Medusa, Authorize.net and Klaviyo.
  • Built custom store locator plugins using Hoodie and Weedmaps as external data sources
  • Implemented Salesforce, WooCommerce, Authorize.net and Klaviyo integrations
  • Troubleshot critical issues on live WordPress sites, including production failures, compromised installations, malware cleanup and post-incident hardening.
  • Worked on the interactive Hemp Beverage News cannabis beverage regulations map
  • Built and maintained custom WordPress themes and plugins using hooks, filters, custom post types, taxonomies, Gutenberg and ACF across multi-location production websites.
  • Worked with GitHub Actions and Cloudflare as part of deployment and delivery workflows
  • Built a native Dispense API integration that replaced reverse-proxy-based dispensary menus with native WordPress shopping experiences
  • Built production pages and reusable sections for Prismic-based websites using HTML and CSS, plus dynamic experiences backed by Cloudflare Workers, including Current Cannabis's Featured In experience
  • Led the technical handoff of CBD Pros USA, taking over existing front-end and back-end repositories and building the cloud environment required to deploy and operate the platform across Vercel, DigitalOcean, Supabase, Contentful, Medusa, Authorize.net and Klaviyo
  • Built custom WordPress store locator plugins using Hoodie and Weedmaps as external data sources
  • Implemented Salesforce, WooCommerce, Authorize.net and Klaviyo integrations, and built WordPress themes and integrations with the Dutchie Pro SDK
  • Troubleshot critical issues on live WordPress sites, including production failures, compromised installations, malware cleanup and post-incident hardening
  • Built and maintained custom WordPress themes and plugins using hooks, filters, custom post types, taxonomies, Gutenberg and ACF across multi-location production websites

WordPress · WooCommerce · PHP · JavaScript · Gutenberg · ACF · Prismic · Dispense · Dutchie Pro · Hoodie · Weedmaps · Salesforce · Klaviyo · REST APIs · Cloudflare · Cloudflare Workers · GitHub Actions

Kadabra ITMontevideo, Uruguay · Remote

Senior WordPress Developer

Led WordPress development for financial and asset management clients including MidCap Financial, Orofino and Fiduciary Trust International.

Selected highlights

  • Built custom themes, plugins and Elementor components
  • Owned complex API integrations and migration processes
  • Improved platform load times by up to 40% through caching, query and asset delivery optimizations
  • Built multilingual WooCommerce platforms and automated migration workflows

WordPress · WooCommerce · Elementor · PHP · REST APIs · Multilingual

MokaSanta Fe, Argentina · Remote

Senior WordPress Developer

Built international WordPress platforms for clients including Compass Fairs Norway/Denmark, Jenji and Lunaphore.

Selected highlights

  • Built custom REST API endpoints and third-party integrations
  • Worked on multilingual WordPress implementations
  • Improved deployment workflows for international delivery teams

WordPress · PHP · REST APIs · Multilingual · Elementor

Specialized Bicycle ComponentsSan Francisco, USA · Remote

PHP Developer

Worked on an enterprise Contentserv PIM containing more than 200,000 products.

Selected highlights

  • Built custom import/export pipelines
  • Implemented product data validation and quality rules
  • Worked on large-scale product migration with zero data loss

PHP · MySQL · REST APIs · Data Migration · Enterprise PIM

Earlier experiencePreminens · Done! · Sawubona

Ten years building production web applications across agency and product environments, covering backend development, relational databases, CMS integrations and client delivery.

Projects included a high-traffic B2B platform for Philip Morris, government lottery systems with strict reliability requirements, and custom MVC applications built with Laravel and Yii.

Selected technical skills

AI & agentic engineering
Codex · Cursor · MCP · LLM integrations · Agent workflows · Tool calling · Prompt/system design · AI-assisted SDLC

Backend & APIs
TypeScript · Node.js · PHP · JavaScript · REST APIs · Webhooks · Authentication · Third-party integrations · Background processing · Laravel · Yii

Data & systems
PostgreSQL · MySQL · Relational data modeling · Data validation · ETL · Import/export pipelines · Large-scale migrations · Supabase

Infrastructure & delivery
Linux · Docker · Git · GitHub Actions · CI/CD · Cloudflare · Cloudflare Workers · Vercel · Render · DigitalOcean · Production troubleshooting

Frontend & product
React · Next.js · HTML5 · CSS3 · Responsive development · Prismic · Contentful · Technical SEO · Schema markup

WordPress & commerce
WordPress internals · Custom themes · Custom plugins · WooCommerce · Gutenberg · ACF · WP-CLI · Headless WordPress · Performance · Security hardening · Production migrations

Platforms & integrations
Salesforce · Medusa · Authorize.net · Klaviyo · Dispense · Dutchie Pro SDK · Hoodie API · Weedmaps API · Shopify

Education