HMDeveloper

Services

Custom software solutions for companies that need reliable systems in production.

Custom Web Systems

APIs, integrations and backend systems built to measure for specific business needs.

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

Websites and Landing Pages

Institutional websites and high-conversion landing pages, responsive and SEO-optimized.

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

E-commerce

Complete online stores with cart, checkout, product management and payment gateway integration.

  • Optimized checkout
  • Catalog management
  • Reports and analytics

Payment Gateway Integration

Integration with Brazilian payment gateways: Cielo, PIX, bank slip, credit and 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 based on real documentation, without making up information.

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

Business Systems

Multi-portal platforms with financial, commercial, academic and operational management for complex businesses.

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

Ready to start?

Get in touch to discuss your project or schedule a consulting session.

Services | Hugo Minari Diniz | Web Development, APIs and AI Agents