BACKEND · DEVOPS · AUTOMATION

Systems, APIs and infrastructure for real-world operations.

I build solutions with Python, FastAPI, Vue, PostgreSQL and Docker, connecting systems, customer service, e-commerce and operational processes.

Backend and APIsAutomation and integrationsDocker, CI/CD and deploymentInfrastructure and continuity
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Focus

Areas covered by the projects

Backend, integrations, service deployment and continuity applied to operations.

Internal systems

APIs, dashboards and workflows for products, sales, inventory, history and internal routines.

Integrations and automation

Connections among WhatsApp, Chatwoot, Nuvemshop, databases, n8n and internal services.

Infrastructure and deployment

Environments using Docker, Nginx, VPS, DNS, GitHub/Coolify, volumes and databases.

Case studies

Selected projects

Evidence from internal systems, customer service, infrastructure and applied AI.

All projects
ERP dashboard with sales, cash flow, collections and inventory indicators.

Internal system & ERP

ERP integrating in-store sales and Moai Semijoias e-commerce

ERP connected to Nuvemshop to synchronize online and in-store sales, keep store inventory reliable, and organize customers, orders and internal management.

RoleArchitecture, backend, frontend, database, Nuvemshop integration, automation and deployment
OutcomeIn-store and online sales synchronized with reliable inventory in Nuvemshop.
  • FastAPI
  • Vue 3
  • PostgreSQL
  • Nuvemshop
View case study
Customer-service widget open inside the online store with a form to start a conversation.

Applied AI & Customer service

AI e-commerce chatbot with catalog search and lead capture

Embedded e-commerce assistant with Nuvemshop product, price, variant and availability queries, configurable AI and conversation history.

RoleBackend, widget, AI, catalog, leads, admin dashboard and integrations
OutcomeOn-site service with catalog queries, conversation history and handoff to a human channel.
  • FastAPI
  • JavaScript
  • PostgreSQL
  • Redis
View case study

Self-hosted architecture

  1. Windows + Hyper-V
  2. Ubuntu + Docker + Coolify
  3. Cloudflare Tunnel
  4. Veeam + drives + OneDrive

Infrastructure & Operations

Self-hosted infrastructure for deployment and operational continuity

Self-hosted environment for projects using Hyper-V, Ubuntu, Docker, Coolify and secure publishing through Cloudflare Tunnel.

RoleHyper-V, Ubuntu VM, Docker, Coolify, Cloudflare Tunnel and backup strategy
OutcomeProjects hosted and published in a self-managed environment, with continuity in its final implementation stage.
  • Hyper-V
  • Windows
  • Ubuntu
  • Docker
View case study