Sunny Guha
AI DevelopmentMarTechIndependent Build

A multi-agent AI marketing-automation platform

Architected and built an experimental platform with 20+ concurrent AI agents orchestrated as Node.js background services — automated content, QA pipelines and a custom CRM with email + WhatsApp automation.

20+
Concurrent AI agents
Node.js
Built end-to-end
CRM
+ WhatsApp automation
automation-platform / console
SGv1.0
  • Agents
  • Content
  • QA
  • CRM
  • Settings
Concurrent agents
20+
Services
Node.js
CRM
Email + WATI
Pipeline
Queued2
Keyword research
Audience build
Running2
Blog draft x4
Ad copy gen
QA1
Fact + brand check
Shipped2
WhatsApp follow-up
Lead routed

Illustrative — real client dashboards shared on request.

The challenge

Where things stood.

Managing paid media well is relentless, manual work — research, copy, QA, reporting, follow-up — and it doesn't scale without more hands. As a Computer Science engineer who happens to run campaigns for a living, Sunny set out to break that ceiling: build a real platform where a fleet of AI agents handles the repetitive execution and the human sets strategy. The constraint that made it interesting — build the whole thing himself, orchestrating agentic AI as the engineering team.

Engagement
Client
Independent Build
Industry
MarTech
Discipline
AI Development
The approach

How it got fixed.

  1. 01

    Design the multi-agent architecture

    Broke marketing execution into discrete jobs — research, content, QA, segmentation, reporting — and assigned each to a specialised agent, with 20+ running concurrently and a human approving the decisions that matter.

  2. 02

    Run the agents as Node.js services

    Orchestrated the fleet as Node.js background services so tasks run continuously and reliably off a queue — not as brittle one-off scripts — routing each job to the model that does it best (Claude, ChatGPT, NVIDIA APIs, Google AI Studio, Ollama/DeepSeek).

  3. 03

    Automate content with a QA gate

    Built content-generation pipelines with an automated QA pass in front of anything that ships, so volume never came at the cost of quality or brand safety.

  4. 04

    Wire a custom CRM with messaging built in

    Shipped a custom CRM with automated email and WhatsApp (WATI) follow-up, so a lead the agents generate is captured, nurtured and routed without manual handoff.

The results

What changed.

A working multi-agent platform — 20+ agents, Node.js services and a messaging-enabled CRM — built end-to-end by one engineer using agentic AI as the team.

20+
Concurrent AI agents
Node.js
Built end-to-end
CRM
+ WhatsApp automation
Tools used
ClaudeOpenAINode.jsNext.js

Fastest reply on WhatsApp — usually within a couple of hours.

Let's make your account the next case study.

A paid-media engine rebuilt, software shipped with agentic AI, or both — tell me the goal and I'll tell you, straight, whether I can hit it.

Fastest reply on WhatsApp — usually within a couple of hours.

WhatsAppEmail
Call Email WhatsApp