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Quezon City, Philippines

Automation & AI Integration

I build systems that do the repetitive work for you.

End-to-end automations and AI agents that cut manual work, save hours, and let your business run itself.

Charles Eli Cuaresma, Automation Specialist

About

I design and deploy AI-powered workflow automation: voice agents, RAG knowledge agents, lead pipelines, and content engines built with n8n, Zapier, Make.com, GoHighLevel, and OpenAI.

Education
College level, Information Technology, Polytechnic University of the Philippines (2022 to 2024)
Availability
Open to remote work worldwide

Real systems running in production for real businesses, from voice agents to self-running sales pipelines.

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years of professional experience

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automations shipped

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hours saved for clients

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tools and platforms integrated

Who I Am

Results-driven Automation Specialist with 2+ years of professional experience designing end-to-end workflow automations. I build AI-powered systems (voice-based appointment setters, RAG-powered knowledge agents, lead qualification pipelines, and automated content engines) that eliminate manual work and scale operations.

I pair strong troubleshooting with a client-first mindset, so the automations I hand over keep running after I do. Every build gets error handling, clear documentation, and a walkthrough of how it works.

Education

College level, Information Technology at Polytechnic University of the Philippines, Sta. Mesa (2022 to 2024).

Based in

Quezon City, Philippines. Working with clients across every timezone, remotely.

Platforms

n8n, Zapier, and Make.com, plus GoHighLevel for CRM and OpenAI, Gemini, Groq, and OpenRouter for AI.

How I hand off

Error handling on every branch, written process docs, and a walkthrough so your team can run it without me.

What I Do

Workflow Automation

End-to-end automations in Zapier, Make, and n8n with multi-step logic, error handling, and webhooks.

AI Agents & LLM Systems

Custom agents on OpenAI, Gemini, OpenRouter, and Groq, including RAG pipelines with Supabase/pgvector for document-aware chat.

API & Integrations

Custom API and webhook connections, JWT and OAuth2 flows, JSON handling, and third-party integration troubleshooting.

CRM & Marketing Automation

GoHighLevel setup and funnels, plus Asana-based sales pipeline automation.

Data & App Ecosystem

Connecting Airtable, Google Workspace, Asana, Xero, Slack, and ClickUp into unified, self-running processes.

Debugging & Optimization

Root-cause analysis of failed runs, workflow optimization, and clear process documentation.

How I Make Your Job Easier

What automation actually changes for you and your team.

Save hours every week.

I turn multi-hour manual processes into automations that run in minutes.

Cut operational costs.

Fewer manual steps, fewer errors, less overhead.

Scale without hiring.

Self-running systems that grow with your business.

Reliable and clear.

Straightforward communication, solid troubleshooting, and automations that just work.

Real Outcomes

  • Built a voice AI agent that answers and books calls automatically, removing manual scheduling and follow-up calls.

  • Built a document-aware AI agent that pulls answers from live company docs, cutting information look-up time.

  • Automated a 5-stage sales pipeline with AI-personalized follow-ups, so no lead is ever missed.

  • Automated financial reporting from Xero into Asana, eliminating manual bookkeeping data entry.

  • Automated content creation, compliance checks, and publishing to YouTube and Facebook, removing hours of weekly content work.

Selected work

Featured Projects

Real builds, grouped by the platform they run on. Pick a platform, then open any project to see the full workflow.

n8n

n8n

Self-hosted workflows for AI agents, voice, and document pipelines.

AI Voice Appointment Booking System

  • VAPI
  • n8nn8n
  • Google CalendarGoogle Calendar
  • AirtableAirtable

A voice agent ("Layla") that handles the whole booking lifecycle on the phone: checking availability, booking, rescheduling, and cancelling, with every call logged.

  • Answers and books calls 24/7, so leads never hit voicemail or wait for a callback.
  • Handles reschedules and cancellations on the same call, with no staff involvement.
  • Converts times to the caller's timezone and writes every booking to Airtable.
  • Error branches on every step, so a failed call never disappears silently.

Best for: Clinics, agencies, and service businesses buried in phone admin.

AI Video Creation & Publishing Engine

  • n8nn8n
  • Google GeminiGoogle Gemini
  • Google Vertex AIGoogle Vertex AI
  • JWT/OAuth2JWT/OAuth2
  • YouTubeYouTube
  • Facebook PagesFacebook Pages

A scheduled engine that writes the prompt, generates the video, checks it, and publishes to YouTube and Facebook without anyone touching it.

  • Removes hours of weekly production: script, render, review, and post.
  • Gemini writes each prompt, so output stays on-format every run.
  • Compliance and error checks stop bad renders from ever publishing.
  • Publishes to YouTube and Facebook in one pass using signed OAuth2 access.

Best for: Creators and brands holding a daily posting schedule.

AI Job Scraper & Resume Optimizer

  • n8nn8n
  • Slack
  • Groq
  • Google DriveGoogle Drive
  • GmailGmail

A Slack-triggered workflow that scrapes live job postings, matches each one to a resume, and drafts a tailored version automatically.

  • Turns hours of manual searching and tailoring into a single Slack message.
  • Groq writes tailored resume content per posting, structured and consistent.
  • Copies the resume template in Drive first, so the original stays untouched.
  • Leaves a ready-to-send Gmail draft and posts results back to your job channel.

Best for: Recruiters, career coaches, and high-volume job seekers.

Facebook Messenger AI Agent

  • n8nn8n
  • OpenAI
  • Google DocsGoogle Docs
  • Webhooks

A Messenger agent that answers customer questions from your own document, and remembers the conversation as it goes.

  • Replies to customers instantly, at any hour.
  • Answers come from your live document, so it stays on-message.
  • Conversation memory keeps replies in context instead of restarting each time.
  • Handles Facebook's verification and message webhooks in one workflow.

Best for: Businesses fielding the same customer questions on Facebook.

RAG-Powered Knowledge Base Agent

  • n8nn8n
  • Supabase (pgvector)Supabase (pgvector)
  • Google VertexGoogle Vertex
  • OpenRouterOpenRouter
  • Google DriveGoogle Drive

A chat agent that answers from your own documents, backed by a Supabase vector store that keeps itself in sync with Google Drive.

  • Staff and customers get instant answers pulled straight from your live docs.
  • Created, updated, and deleted files each re-sync the vector store, so answers never go stale.
  • Conversation memory keeps follow-up questions in context.
  • Cuts repetitive support questions and shortens onboarding.

Best for: Support teams, internal wikis, and knowledge-heavy operations.

Zapier

Zapier

Connected app automations for sales, leads, and content ops.

5-Stage Sales Pipeline Automation

  • ZapierZapier
  • AsanaAsana
  • GmailGmail
  • Google DriveGoogle Drive

An Asana-driven pipeline that moves every lead through five stages, from Ready to Start through to Paid and Closed, firing the right follow-up at each one.

  • Each stage runs its own sequence, so no lead ever sits untouched.
  • Timed follow-ups chase non-responders automatically, then stop on a reply.
  • AI writes personalised welcome and recommendation emails for won deals.
  • Creates the client's Drive folder and content tasks the moment work starts.

Best for: Sales teams and founders running their own outbound.

Automated Lead Enrichment & Priority Routing

  • ZapierZapier
  • Youform
  • Apollo.io
  • Google SheetsGoogle Sheets
  • Slack
  • GmailGmail

New form leads are enriched with company data, then split down a high or low priority path so sales works the right ones first.

  • Apollo enrichment fills in company details before anyone reads the lead.
  • High priority leads hit Slack instantly, so sales replies while interest is hot.
  • AI drafts the first client email, ready to review and send.
  • Low priority leads are still logged and notified, so nothing is dropped.

Best for: Teams with steady inbound who need to answer the best leads first.

AI Content Repurposing Engine

  • ZapierZapier
  • Google DriveGoogle Drive
  • Facebook PagesFacebook Pages
  • LinkedIn

Drop a video into Drive and it comes back as transcribed, written blog posts published straight to your social channels.

  • One upload becomes several posts, with no manual rewriting.
  • Transcribes the video and generates the blog content automatically.
  • Publishes each post to Facebook Pages and LinkedIn on its own path.
  • Keeps a steady posting cadence from content you have already made.

Best for: Agencies and founders repurposing long-form video.

Daily Task Sync

  • ZapierZapier
  • Google SheetsGoogle Sheets

A scheduled sync that reads the task sheet every day, looks up each row, and updates it in place.

  • Runs daily on its own, so no one has to remember to do it.
  • Loops through every row, so nothing gets skipped.
  • Keeps a single sheet as the source of truth for the team.

Best for: Small teams running operations out of a spreadsheet.

Make.com

Make.com

Visual scenarios for lead intake, AI agents, and finance ops.

Lead Intake & Site Audit

  • Make.comMake.com
  • Tally
  • Google SheetsGoogle Sheets
  • Browse AI

A Tally form kicks off an automatic website audit: every submission is logged, routed by whether the URL is usable, scraped by Browse AI, then written back to the sheet.

  • Every enquiry is captured and audited without anyone opening a browser.
  • A router catches badly formatted URLs, so bad data never breaks the run.
  • Audit results land back on the lead's own row, ready to review.

Best for: Agencies that audit a prospect's site before the first call.

Lead Qualifier & Outreach

  • Make.comMake.com
  • Browse AI
  • Google SheetsGoogle Sheets
  • Google CalendarGoogle Calendar
  • GmailGmail

When an audit finishes, an AI agent reads the result and decides what happens next: check availability, book the meeting, or send the outreach email.

  • Qualifies each lead automatically instead of waiting on a human review.
  • Checks your real calendar availability before proposing a time.
  • Books the meeting and sends the outreach email in the same run.

Best for: Consultants and agencies running audit-led outbound.

Auto Sort Gmail Attachments to Drive

  • Make.comMake.com
  • GmailGmail
  • Google GeminiGoogle Gemini
  • Google DriveGoogle Drive
  • Google SheetsGoogle Sheets

Watches the inbox, pulls every attachment, has AI generate a clean file name, uploads it to Drive, logs it, and sends a notification.

  • No more manual filing: attachments land in Drive named consistently.
  • AI reads each file to name it properly instead of keeping the original name.
  • Every saved file is logged, so nothing quietly goes missing.

Best for: Teams drowning in emailed invoices, contracts, and receipts.

Xero to Asana Transaction Export

  • Make.comMake.com
  • AsanaAsana
  • XeroXero
  • Google SheetsGoogle Sheets

A completed Asana task triggers a Xero API pull. Transactions are written to Sheets, aggregated into a CSV, and attached back to the Asana task.

  • Removes manual bookkeeping exports from the month-end routine.
  • The finished CSV is attached to the task, where the reviewer already works.
  • Clears the working range after each run, so the next export starts clean.

Best for: Bookkeepers and ops teams reconciling inside Asana.

And more automations

These are the builds I can show. Plenty of smaller ones (data syncs, notifications, scheduled reports) are not pictured here.

Have a different process in mind? Book a call and we can map it out.

My Toolkit

  • ZapierZapier
  • MakeMake
  • n8nn8n
  • GoHighLevel
  • VAPI
  • Apollo.io
  • Supabase (pgvector)Supabase (pgvector)
  • OpenAI
  • Google GeminiGoogle Gemini
  • OpenRouterOpenRouter
  • Groq
  • Google Vertex AIGoogle Vertex AI
  • AirtableAirtable
  • AsanaAsana
  • XeroXero
  • Slack
  • ClickUpClickUp
  • CalendlyCalendly
  • Tally
  • Youform
  • Google WorkspaceGoogle Workspace
  • YouTube & Facebook APIsYouTube & Facebook APIs
  • JWT/OAuth2JWT/OAuth2
  • Webhooks
  • REST APIs

What Clients Say

  • Charles automated our customer inquiries and order handling. Replies go out instantly now, we close far more leads, and no message sits waiting overnight.

    Caren Mae Ticzon

    Founder, Lucky C

  • The voice agent books and reschedules our appointments around the clock. Missed calls stopped meaning missed patients, and the front desk finally has room to breathe.

    Katrina Villareal

    Practice Manager, Rosario Dental Studio

  • Our knowledge agent answers straight from our live documents, so customers get accurate replies in seconds. Repetitive tickets dropped and new staff ramp up much faster.

    Miguel Andrade

    Support Lead, Parkside Software

  • Every lead gets enriched, routed, and followed up before we even open Slack. The pipeline runs itself and follow-ups never slip anymore.

    Joanna Reyes-Lim

    Co-founder, Brightwave Digital

Available for new projects

Let's automate something together.

Tell me what is eating up your team's time, and I will show you how to automate it.