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How We Used AI in B2B Sales to Double Leads and Cut Costs by 15%

If you're leading growth at a tech company, you’ve likely felt the limits of manual outreach. At Hyperskill, we did too, until we built an AI-powered system that helped us:

  • Double our qualified leads
  • Cut acquisition costs by 15%
  • Automate repetitive tasks without overwhelming the team

Here’s how we did it, and how you can apply the same approach.

The problem: Slow manual outreach

Before we automated our sales process, everything was done manually:

  • Cold emails were sent one at a time
  • Follow-ups were tracked in spreadsheets
  • LinkedIn messages were copy-pasted individually
  • Lead data was scattered across tools

It worked—for a while. But it slowed us down, limited our reach, and made experimenting with new segments a hassle.

The solution: Automating sales with AI-powered outreach

We redesigned our workflow using no-code tools and AI, focusing on better targeting, personalization, and efficiency. The system now runs on its own, while our team focuses on strategy and creative tasks.

1. Smarter lead targeting

We use a no-code tool called n8n to pull leads from public data sources daily. The data is enriched through APIs, cleaned, and stored in Redis for fast access. Duplicates? Automatically removed.

2. Context-aware personalization

Every lead’s info is converted into vector embeddings using OpenAI, then stored in Pinecone. This lets us personalize each message based on past interactions, job titles, industries, and pain points—without manual input.

3. Fully automated follow-ups

Using logic-based workflows, we send smart, personalized follow-up sequences that adjust based on how a lead responds. Messages feel human—because they’re built with real context—but we don’t have to write each one manually.

The results (in just 6 months)

  • 2× more qualified leads
  • 15% lower cost per lead
  • Zero increase in team workload
  • Steady conversion rates, despite scaling outreach

We didn't just want to replace our sales funnel; we wanted to make it smarter, faster, and easier to scale.

n8n automation workflow

How it works

The automated system is built using n8n, a no-code workflow automation platform. It starts with a scheduled trigger that collects potential leads from public data sources. This information is then cleaned, filtered, and enriched using external APIs. Duplicates are removed, and relevant entries are stored in Redis for fast access.

Key details are also transformed into vector embeddings using OpenAI and stored in Pinecone, enabling contextual memory and semantic search. The system keeps track of prior interactions, allowing messages to remain personalized and context-aware over time.

Together, these components support a fully automated outreach process that is scalable, responsive, and aligned with strategic goals.

What this means for your business

If your sales or growth team is still doing manual outreach, you’re likely wasting time and budget. With the right tools and a clear strategy, AI can help you:

  • Generate more high-quality leads
  • Expand into new markets faster
  • Keep outreach personalized at scale
  • Reduce burnout and operational drag

You don’t need a huge team or deep technical knowledge to start.

How to get started with AI-powered sales automation

Here's a simple framework to follow:

  1. Define your ICP: Nail down the industries, roles, and company sizes you’re targeting
  2. Choose tools that fit your stack: Look for no-code platforms that integrate with your CRM and communication tools
  3. Automate small, then scale: Start with one step (e.g., follow-ups) and build from there
  4. Measure and iterate: Use lead engagement data to refine your workflows over time

Want to upskill your team to build workflows like this?

Give your team the hands-on know-how to design, deploy and scale AI-driven prospecting pipelines without manual CSV exports.

  • End-to-end data flows: automate pulls from your CRM, database or API, then dedupe and qualify in-flight
  • AI-driven personalization: use embeddings and memory to tailor messages at scale
  • Resilient follow-ups & monitoring: orchestrate conditional retries and track performance in real time

Level up with Hyperskill’s bootcamps: practical, mentor-led sprints that get your team up and running on these exact workflows.


🚀 Learn more | 📞 Book a free consultation

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