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jbalbu01/README.md

Hey, I'm Jose Balbuena

I build AI systems that automate Go-to-Market operations for B2B sales teams.

Founder of Mantyl.ai | Stanford MS | Columbia MBA + MS in AI/ML | NYC

What I've Shipped

Mantyl Sequence Generator | Live Demo AI-powered outbound engine. Define an ICP, discover prospects from 270M+ contacts via Apollo, enrich with Hunter.io, and generate personalized multi-channel sequences with Claude. End to end in under 60 seconds.

Sophie Voice Agent | Live Demo AI sales analyst you talk to. Upload prospect context, have a live voice conversation with Sophie, and walk away with a signal report, next moves, and a draft follow-up email. Built on GPT-4o, Claude Haiku, and ElevenLabs. Runs at ~$0.03/session.

Sales Enablement Plugin Claude plugin with 18 skills, 7 slash commands, and 16 MCP tools that learns from every deal. Integrates HubSpot, Gong, Slack, ZoomInfo, and Clay. Self-healing content that flags itself when it goes stale.

Sales Intelligence MCP Server Open-source TypeScript server connecting Claude to Gong, ZoomInfo, Clay, and LinkedIn Sales Navigator. 16 tools for prospect research, call transcripts, lead enrichment, and org charts.

Stack

Claude, OpenAI, TypeScript, Node.js, React, n8n, HubSpot, Apollo, Gong, ZoomInfo, Clay, ElevenLabs, Twilio, Deepgram, Netlify

Pinned Loading

  1. Mantyl-ai/mantyl-sequence-generator Mantyl-ai/mantyl-sequence-generator Public

    AI-powered outbound engine — ICP to personalized multi-channel sequences in 60 seconds. Apollo + Hunter + Claude.

    JavaScript 2

  2. Mantyl-ai/sophie-voice-agent Mantyl-ai/sophie-voice-agent Public

    AI voice agent for sales — live conversation with Sophie, get signal reports, next moves, and draft emails in 5 minutes.

    HTML 1

  3. sales-enablement-plugin sales-enablement-plugin Public

    A compounding GTM enablement engine for Claude — 18 skills, 7 commands, 16 MCP tools, self-healing content, and persistent memory that learns from every deal.

    TypeScript 1

  4. sales-intelligence-mcp-server sales-intelligence-mcp-server Public

    MCP server with 16 tools for Gong, ZoomInfo, Clay, and LinkedIn Sales Navigator — gives Claude direct access to sales intelligence platforms.

    TypeScript 1 1