Services
What I do

Services.

From architecture to deployment. Systems built for production, not demos.

01

Custom SaaS & POS

Full multi-tenant SaaS platforms with tenant isolation, custom branding, WhatsApp, PIX, VAPID push notifications, and PWA. From architecture to deployment on LiteSpeed shared hosting.

PHP 8.xMariaDBMulti-TenantWhatsApp APIPIXPWAVAPID
02

POS & Retail Management

Complete POS systems with inventory management, customer CRM, GPS delivery tracking, barcode scanning, receipt printing, and real-time reporting. Proven in production at Lojas do Gringo.

POSInventoryCRMGPS DeliveryBarcodeReceipts
03

AI Integrations

WhatsApp AI bots powered by Claude/GPT with live business data. Staff exclusion, 3s rate-limiting, escalation logic, welcome menus, automated FAQ, and promotions system.

Claude APIOpenAIWhatsAppMeta Cloud APIAutomation
04

Infrastructure & Networking

Hyper-V setup (Windows Server 2025), Ubuntu VMs, MikroTik RB5009 router, Cloudflare Tunnel, Tailscale VPN, fail2ban hardening, and Office365 integration. 5G/CGNAT Odido environments included.

Hyper-VMikroTikCloudflare TunnelTailscaleUbuntufail2ban
05

Facilities IT & CMMS

Technical engineering support for facilities management. VBA dashboards for CMMS work orders, supplier emails, region filters, and preventive maintenance reporting across multiple sites.

Excel VBACMMSService InsightFacilities Management
06

Web Platforms & Technical SEO

PHP white-label frameworks with full admin panel, multilingual support, 6-tab SEO module (meta, OG, Schema.org, sitemap, crawlers, Search Console), Google Analytics, and PWA.

PHPSEOSchema.orghreflangSitemapCMSPWA

Ready to start?

Tell me what you need. I scope it, architect it, and deliver on time.

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