HMDeveloper

Services

Custom software for companies that need systems they can rely on.

Custom Web Systems

APIs, system connections, and backend software made for your business.

  • REST APIs and SOAP integrations
  • Authentication and security
  • Scalable architecture

Websites and Landing Pages

Business websites and landing pages that load quickly, work on phones, and are set up for search engines.

  • Responsive design
  • SEO and performance
  • CMS and admin panels

E-commerce

Online stores with a cart, checkout, product tools, and payment services.

  • Optimized checkout
  • Catalog management
  • Reports and analytics

Payment Gateway Integration

Connect Brazilian payment services such as Cielo, PIX, bank slips, and credit or debit cards.

  • Cielo and other gateways
  • PIX and bank slip
  • Webhooks and notifications

AI Agents for Customer Support with RAG

AI agents that answer questions about your products using your documents, without making up answers.

  • RAG over your documentation
  • Fact-based responses
  • Integration with existing systems

Business Systems

Platforms with separate portals to manage finances, sales, education, and daily operations.

  • Multiple role-based portals
  • Financial and commercial management
  • Reports and dashboards

AI Visibility Audit

A dated report with technical SEO and AI visibility scores. Each technical finding is checked against the HTML your site serves.

  • Technical and AI scores (0 to 100)
  • Evidence pasted in every finding
  • Monthly re-measurement with delta

Want to talk about your project?

Contact me to discuss your project or book a consulting session.