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Services

Practical AI and software, scoped to a job.

Choose a starting point. Each service page explains what sp4rta builds, how the work is approached, and which projects use that approach.

01

AI Voice & Calling Agents

Calling agents that follow a defined conversation, capture the details you need, and hand the call to a person when judgment is required.

  • Inbound and outbound AI calling agents
  • Appointment booking and lead qualification
  • Speech-to-text and text-to-speech integration
Learn more about AI Voice & Calling Agents
02

WhatsApp AI Chatbots

WhatsApp assistants for support and commerce, connected to the catalog, orders, and tools your customers already use.

  • WhatsApp Business API and Twilio
  • Shopify and e-commerce integrations
  • Product recommendations, customer support, orders, and checkout flows
Learn more about WhatsApp AI Chatbots
03

RAG & Custom LLM Solutions

Question answering grounded in your documents, with a retrieval path you can inspect and a model choice that fits the deployment.

  • Document question answering
  • Vector databases, retrieval pipelines, and embeddings
  • LLM fine-tuning and local or open-source model deployment
Learn more about RAG & Custom LLM Solutions
04

Multi-Agent AI Systems

Specialized agents that share a workflow, call tools, and carry a task across more than one step.

  • LangGraph workflows
  • Tool-using agents and orchestration
  • Multi-step business automation
Learn more about Multi-Agent AI Systems
05

AI Business Automation

Workflow automation that removes repeated handoffs and connects the CRM, APIs, and tools you already run.

  • Workflow automation
  • CRM and third-party API integrations
  • Repetitive process automation
Learn more about AI Business Automation
06

Web & Backend Development

Web applications, APIs, and deployment foundations for products and for the agents that sit beside them.

  • Modern web applications
  • FastAPI, Python, Next.js, and REST APIs
  • PostgreSQL, Redis, Docker, and deployment
Learn more about Web & Backend Development

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