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Building production n8n AI systems & sales workflows
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Building production n8n AI systems & sales workflows
  • Philippines
  • 22:03 (UTC +08:00)

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kristian-enaga/README.md

Hi, I'm Kristian Jay Eñaga 👋

LinkedIn Email

Production AI Automation & Systems Integration Engineer

I build automated lead and revenue engines that save B2B sales teams 15+ hours a week and eliminate lost leads through bulletproof error handling. Specializing in n8n, Make.com, Gemini/OpenAI, AI Agents, REST APIs, and defensive data engineering.

⚡ Core Production Systems

📥 B2B Inbound Lead Acceleration & Qualification

1. Enterprise Inbound Lead Sanitizer & Outreach Engine

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  • Architecture: Sub-5s E.164 phone normalization, bot filtering, Gemini AI intent scoring, HubSpot sync, and dynamic Slack/WhatsApp routing.
  • ROI: Eliminates 100% of invalid CRM entries and slashes response SLA from hours to sub-5 seconds.
  • 🎬 Watch 4-min Loom Demo

2. AI Lead Scoring & Priority Router

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  • Architecture: Real-time inbound lead triage evaluating budget, company size, and urgency with Google Gemini AI.
  • ROI: Saves 15+ hours/week of manual lead qualification and boosts enterprise lead conversion by routing high-value prospects instantly.
  • 🎬 Watch 3-min Loom Demo

3. Instant Speed-to-Lead Alert & CRM Ingestion

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  • Architecture: Webhook lead ingestion, schema normalization, Google Sheets CRM sync, and instant Slack notifications.
  • ROI: Reduces lead contact time by 95% (achieving 5-minute Speed-to-Lead), increasing prospect connection rates by up to 391%.
  • 🎬 Watch 4-min Loom Demo

📤 B2B Outbound Prospecting & Engagement

4. Automated B2B Outbound Prospecting Engine

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  • Architecture: Apify lead scraping, Gemini email copy drafting, interactive Slack Human-in-the-Loop (HITL) approvals, and fault-tolerant logging.
  • ROI: Reclaims 70% of sales rep prospecting time while protecting domain deliverability with HITL gates.
  • 🎬 Watch 4-min Loom Demo

5. Autonomous Job Intelligence & High-Intent Outreach Engine

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  • Architecture: SerpAPI search ingestion, pre-flight 404/duplicate verification, JavaScript RegEx HTML token optimization (~70% cost reduction), Gemini AI + Groq failover, Zod schema validation, Dead Letter Queue (DLQ), and Telegram HITL 1-click approvals.
  • ROI: Automates 10+ hours of weekly manual lead sourcing and technical site audits while enforcing zero CRM data corruption through strict schema gates.
  • 🎬 Watch 4-min Loom Demo

🛒 E-Commerce & Revenue Operations

6. Autonomous Revenue Recovery Engine (E-Commerce)

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  • Architecture: Make.com scenario engine with webhook ingestion, stateful delay gates, real-time Supabase purchase evaluation, Gemini AI email copy generation, and custom Gmail dispatch.
  • ROI: Eliminates redundant outreach to converted buyers, protects brand sender reputation, and recovers lost e-commerce revenue automatically.
  • 🎬 Watch 3-min Loom Demo

🛡️ Infrastructure & System Resilience

7. n8n Centralized Error Handler & Fail-Safe

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  • Architecture: Enterprise fault-tolerance system capturing execution failures, logging diagnostic audit trails to Google Sheets, and dispatching instant Gmail/Slack alerts with 1-click execution debug links.
  • ROI: Prevents silent system downtime and cuts engineering triage time from hours to under 2 minutes per incident.
  • 🎬 Watch 3-min Loom Demo

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  1. n8n-Centralized-Error-Handler n8n-Centralized-Error-Handler Public

    Production fail-safe system built with n8n to monitor execution failures, log diagnostic audit trails to Google Sheets, and dispatch Gmail alerts with a one-click direct link to the failed n8n exec…

  2. Automated-B2B-Outbound-System Automated-B2B-Outbound-System Public

    Production-grade n8n outbound prospecting engine featuring Apify lead scraping, Gemini AI email drafting, Slack Human-in-the-Loop approval, and fault-tolerant error logging.

  3. AI-Lead-Scoring-Router AI-Lead-Scoring-Router Public

    Automated lead triage engine built with n8n and Google Gemini AI to qualify and route leads dynamically.

  4. Speed-to-lead-ingestion-engine Speed-to-lead-ingestion-engine Public

    Real-time lead ingestion pipeline built in n8n. Instantly captures webhooks, normalizes data, syncs to Google Sheets CRM, and triggers instant Slack sales alerts to minimize SLA response time.

  5. Inbound-Lead-Sanitizer-Engine Inbound-Lead-Sanitizer-Engine Public

    Enterprise inbound lead engine with deep data cleansing (E.164 normalization, bot/spam filtering), Gemini AI intent scoring, dynamic sales routing (Slack/WhatsApp/Gmail), HubSpot CRM sync, and Airt…