# Duarte Viveiros

> Independent creative technologist. I turn complex problems into useful software, automations and digital products.

Website: https://dviveiros.dev
Contact: hello@dviveiros.dev

## Services

### APIs & Integrations
Connected tools and dependable data flows that make separate business systems work together.

- Synchronising stock and orders across platforms
- Connecting CRM, payment and accounting tools
- Replacing manual data imports with reliable integrations

Tools: REST APIs, Webhooks, Node.js, TypeScript

### AI Agents
Intelligent workflows that connect AI models with real business tools, APIs and data.

- Automated document processing
- AI-powered business assistants
- Multi-step operational workflows

Tools: LLMs, n8n, Node.js, APIs

### Dashboards & Insights
Clear operational views that turn scattered data into useful information and timely decisions.

- Tracking sales, margins and operational KPIs
- Spotting exceptions that need human attention
- Bringing reports from multiple tools into one view

Tools: Vue, Nuxt, TypeScript, SQL

### Digital Products
Focused digital experiences built around a real problem, from the first useful prototype to a maintainable product.

- Testing a new service with a working MVP
- Building customer portals and self-service tools
- Creating interactive learning experiences

Tools: Nuxt, Vue, TypeScript, Node.js

### E-commerce Systems
Practical tools that connect marketplace operations and make the detail behind online selling easier to manage.

- Coordinating inventory and fulfilment workflows
- Comparing product and sourcing information
- Preparing marketplace transactions for reconciliation

Tools: Marketplace APIs, Webhooks, Node.js, SQL

### Workflow Automation
Repeatable workflows that remove busywork while keeping people in control of the decisions that matter.

- Routing requests and approvals to the right people
- Generating scheduled reports and notifications
- Connecting repetitive back-office processes

Tools: n8n, APIs, Node.js, Scheduled jobs

## Selected projects

### E-commerce operations
Connecting inventory, orders and marketplace workflows.

### AI agent workflows
Practical agents working with real tools and APIs.

### Kitty Quest
Interactive learning designed for curious young minds.

### SourceLens
From scattered product data to clearer sourcing decisions.

### Marketplace accounting
Simplifying the messy side of reconciliations.

## Contact and limits

Email hello@dviveiros.dev or use the website contact form. Project cards open an AI-assisted conversation about public project information. The assistant is not Duarte. Meeting preferences are requests for confirmation, not confirmed bookings. No private project records are included in this public profile.