Autonomous AI-Driven Email Outreach & Lead Orchestration
The sales team was manually writing prospecting emails, copying CRM data, and tracking replies in spreadsheets. They had the target list — they just did not have the bandwidth to work it properly. The answer was not more SDRs. It was a system that could run the entire outreach loop without them.
A B2B SaaS company with a small sales team trying to reach enterprise buyers across multiple verticals without scaling headcount.
Manual prospecting was creating a ceiling on pipeline generation — the team could not reach enough accounts with enough personalisation to move conversion rates.
Quick Summary
We built an n8n-orchestrated outreach system for a B2B SaaS company that enriches leads, writes personalized messages with GPT-4, classifies replies and syncs the CRM in real time. Reply rates tripled versus manual outreach, ten times more message variants were tested per quarter, and SDRs now spend their time only on qualified conversations.
Challenges Identified
Personalisation at scale was not possible manually — generic templates had sub-1% reply rates, but personalising every email was unsustainable.
Follow-up sequencing was inconsistent — leads fell through the cracks when SDRs were busy, and no one had visibility into which touches had been sent.
CRM data was stale — lead records were not being updated in real time, so outreach was based on outdated context.
Reporting was non-existent — there was no way to know which messages, sequences, or segments were generating replies versus silence.
Sakha Solution
n8n orchestration layer — the full outreach workflow automated: lead enrichment, message generation, sequencing, reply detection, and CRM update.
GPT-4 personalisation engine — generates contextually relevant opening lines and value propositions per lead based on company data, role, and vertical.
Reply classification and routing — incoming replies analysed for intent; interested leads flagged to SDR queue, unsubscribes handled automatically.
Real-time CRM sync via webhooks — lead status, last contact, and reply history updated in the CRM as each touchpoint is sent or received.
Technical Highlights
Impact
Measurable outcomes delivered to our client.
3× reply rate versus manual outreach — personalisation at scale moved responses from sub-1% to consistently above 3%.
Zero additional SDR headcount — the pipeline increase came entirely from automation, with the existing team handling only qualified replies.
10× more message variants tested per quarter — automated A/B sequencing across subject lines, openers, and CTAs gave the team data they never had before.
SDRs now spend 100% of time on qualified conversations — no prospecting, no sequencing, no follow-up logging.
"Pipeline runs itself now. Our SDRs have more qualified conversations than ever — and none of them are doing prospecting."