Rogelio López · Full-Stack Software Engineer {
"role": "Full-Stack Engineer",
"location": "Sinaloa, MX (remote)",
"experience_years": 4,
"stack": ["TypeScript", "Node.js", "Next.js", "Docker"],
"status": "available_for_hire"
}Full-stack development with JavaScript/TypeScript: multi-tenant systems, payment integrations with Mercado Pago, and automations with WhatsApp Business API, from the database to the interface.
Hire a full-stack developer to build your SaaS, dashboard, or internal tool end to end — from the database to the interface.
Let's talk about your projectAutomate support, sales, and notifications by connecting your business to the WhatsApp Business API, with custom chatbots or flows.
Let's talk about your projectMigrate your Shopify store to the platform you need (like MedusaJS) without losing products, variants, or history — already done for a store in Mexico.
Let's talk about your projectFull-Stack Software Engineer with 4+ years of hands-on experience. I have designed and implemented robust architectures: from provisioning servers in Dockerized Linux environments to optimizing payment gateways and building highly responsive interfaces.
End-to-end consulting and development: complex backend integrations, AI, payment gateways, and optimized VPS deployments.
LLM-powered chat platform connected to Shopify. Semantic product search and an external cart synced via API.
A sync system to publish Shopify products to Mercado Libre with one click, using AI to auto-fill specifications.
A smart chat widget on a landing page for booking appointments and answering questions, backed by a Python AI agent.
A mobile app for spending, subscriptions, and debts assisted by a context-aware AI chat. In closed testing on the Play Store.
Lead developer responsible for support, maintenance, and new products linked to the general sales and billing system (BMS).
A platform that connects multiple marketplaces and syncs prices, inventory, and sales in real time — when a product sells on one channel, it is automatically deducted from every connected channel.
An advanced labor compliance and HR system for the Chilean market, with differentiated roles for supervisors, workers, and contractors.
A tool that extracts dominant color palettes from uploaded images. Supports HEX, RGB, and HSL, with automatic color-name translation to Spanish.
A library published on the official NPM registry, written entirely in TypeScript. It converts YouTube videos to MP3 audio or MP4 video quickly and locally.
A complete migration of a Shopify store in Mexico to MedusaJS for a major hardware and fittings retailer.
A personal native mobile app for smart control of finances, debts, subscriptions, and credit cards.
I'm available for full-time roles, freelance projects, or technical consulting. Send me a message and let's talk about how I can add value to your team.