
John Smart
I Build Stores, Connect APIs, And Automate Workflows So You Don't Have To
Skills

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Portfolio
Work experience
Freelance Shopify & Ecommerce Automation Specialist
Jasper • Self-employed
Mar 2023 - Present • 3 yrs 4 mos
Managed Shopify inventory sync, SKU-level order automation, and 3PL integrations for ecommerce businesses. Set up fulfillment workflows with providers including ShipBob and ShipStation using Shopify's Admin API and Storefront API. Delivered multi-channel inventory sync across Shopify, Amazon, and eBay with n8n and Zapier automation pipelines.
Freelance WordPress & Ecommerce Developer
Solutions • Freelance
Nov 2020 - Present • 5 yrs 8 mos
Delivered WordPress, SureCart, and WooCommerce solutions for clients across the US and globally. Services include ecommerce store setup, REST API and OpenAI integrations, Shopify inventory automation, n8n workflow automation, Elementor web design, and WordPress SEO. Consistently delivered projects on time with high client satisfaction.
Freelance API & AI Automation Specialist
Freelance Web Designer • Freelance
Feb 2019 - Present • 7 yrs 5 mos
Designed and developed REST API and OpenAI integrations for web apps and backends. Built AI-powered automation workflows using n8n and Telegram bots, including local LLM deployments (Qwen3, LLaMA) on Mac, VPS, and GPU servers. Delivered reliable, documented solutions for clients requiring third-party API connections, webhook automation, and AI agent setup.