CJS.
Available · May 2026

Hi, I'm Cedrix John

AI Automation Specialist | Workflow Builder

I build agentic workflows and end-to-end automations using n8n, Make.com, Google Apps Script, and LLMs like ChatGPT and Claude Code, turning manual ops into reliable systems.

Experience

Operational Support Specialist

Dec 2024 to Present

New York Family Dentistry · Brooklyn, NY

  • Built and maintained 20+ Python automated data pipelines processing 400K+ CSV/Excel rows daily into validated Google Sheets reports, reducing manual processing by ~30% and improving cross-team reporting accuracy.
  • Built and deployed 15+ interactive call-handling scripts (HTML, CSS, JavaScript) on Google Sites to guide live patient/caller conversations.
  • Automated operational trackers using Google Apps Script, enabling row transfers between tabs and cross-sheet report consolidation with built-in data cleaning and transformation, saving ~15+ hours of manual work weekly.
Education

Associate in Computer Technology

June 2022 - June 2024

Pampanga State University

Live demos

Try it before you book a call

Four of the projects below are public. Swipe to browse and run one on your own data.

Recently

What I'm shipping

A quick log of the latest work, refreshed as new things go out.

Tech Stack

Tools I build with

Languages, platforms, and AI tools I use daily.

  • Languages & Web

    • Python
    • SQL
    • JavaScript
    • TypeScript
    • HTML
    • CSS
    • Next.js
    • React
    • Tailwind CSS
    • Vercel
  • Automation

    • n8n
    • Make.com
    • Google Apps Script
    • Vapi
    • Resend
    • Firecrawl
  • AI / LLMs

    • ChatGPT
    • Claude Code
    • Claude API
    • Ideogram 3.0
  • Data & Storage

    • Supabase
    • Airtable
    • Google Sheets
    • Pandas
    • NumPy
    • Seaborn
    • Matplotlib
    • Power BI
    • Excel
  • Tools

    • VS Code
    • Google Colab
    • Git
    • GitHub

Projects

Recent work

Production AI automations built end-to-end. Swipe to browse.

  • Competitor Teardown previewFeatured

    Competitor Teardown

    Self-serve interactive demo for outbound sales reps. Paste a competitor URL, pick what to extract, watch a 6-stage n8n pipeline animate live, and get a branded PDF in your inbox. Firecrawl multi-page scrape → Claude Haiku page-picker → Claude Sonnet 4.6 extractor + synthesizer → deterministic threat score → email-gated PDF + Day-3/Day-10 follow-up.

    Next.jsn8nClaude Sonnet 4.6FirecrawlSupabaseResendVercel
    1 workflow · 26 nodes · ~$0.18/run
  • AI Voice Receptionist previewFeatured

    AI Voice Receptionist

    Self-serve voice demo for HVAC operators. A prospect fills a 5-field form, gets a magic-link email, clicks it, and within seconds an AI receptionist named Casey calls their phone and handles a real booking conversation. After hangup they receive a recording, transcript, and a custom ROI PDF, followed by a Day-3 nudge and Day-10 breakup if they don't reply.

    VapiClaude Sonnet 4.6Next.jsSupabasen8nResend
    2 workflows · 5-min hard cap · ~$0.50/call
  • AI Automation ROI Generator previewFeatured

    AI Automation ROI Generator

    5-agent Claude pipeline that turns a company URL into a branded ROI audit PDF in under 90 seconds. Form intake → Firecrawl scrape → Business Analyzer → Process Identifier → ROI Analyst → Lead Scorer → Automation Architect → Report Synthesizer → Vercel PDF function. Confidence-banded ranges with per-process assumption lines.

    Claude Sonnet 4.6n8nFirecrawlSupabaseVercelResend
    30 nodes · ~$0.18 per lead
  • PDF Extractor (Invoice) previewFeatured

    PDF Extractor (Invoice)

    Productized invoice and receipt extractor. Upload any PDF (born-digital, scanned, rotated, multi-page) at the public demo and get structured JSON by email in under 15 seconds. Vercel API route validates and stores the upload, n8n forwards the public URL to Claude Sonnet 4.6 with a forced tool call, parses the fields, and emails an HTML + plaintext summary via Resend.

    n8nClaude Sonnet 4.6Next.jsSupabaseResendVercel
    ~11.4s end-to-end · ~$0.022 per extraction
  • Social Content Bot previewFeatured

    Social Content Bot

    End-to-end Facebook automation that posts daily, ingests its own performance metrics, replies to comments, and renders the whole pipeline as a public dashboard. Topic bank in Airtable → Claude caption → Ideogram image → Supabase Storage → Facebook Graph API → daily metrics scrape → comment auto-reply every 15 minutes.

    n8nClaude Sonnet 4.6Ideogram 3.0AirtableSupabaseNext.jsFacebook Graph API
    3 workflows · live public dashboard
  • A&R Carpet Cleaning · Full Ops Suite preview

    A&R Carpet Cleaning · Full Ops Suite

    Carpet Cleaning Co. · Calgary

    End-to-end automation for a small-business cleaner: WhatsApp owner-control bot, multi-channel customer chat agent, lead-intake validator, and scheduled appointment reminders. Four workflows running the front-of-house so the owner can focus on the route.

    n8nWhatsAppOpenAIGoogle SheetsGoogle CalendarWebhook
    4 workflows · 93 nodes total
  • HR Recruitment Process

    End-to-end recruitment automation that ingests applicant resumes from Gmail, enriches and tracks them in Google Sheets, sends assessment emails, books interview slots via Google Calendar, and notifies HR on Slack at every stage.

    GmailGoogle SheetsGoogle DriveGoogle CalendarSlackSwitch Logic
    25 nodes · 18 connections

Contact Me

Let's build something

Open to AI automation, workflow, and ops engineering work. Send a message and your default email client will open with it pre-filled.

Email directly

cedrixjohns [at] gmail.com

Response time

Usually within 24 hours