n8n MVP Outbound System Builder Needed
2 hours ago
Job description
I am building a B2B outbound system targeting cybersecurity companies and need an experienced n8n developer to build a lean MVP cold email automation.
This is NOT a complex enterprise build.This is a focused, clean MVP designed for validation and performance.
Objective
Build a simple but reliable outbound cold email system in n8n with:
Lead input via Google Sheets
Automated sending via Gmail/SMTP
2 follow-ups (time-based)
Automatic stop when reply is detected
Basic logging in Google Sheets
Daily send limit per mailbox
Error handling
No AI classification.
No dashboards.
No unnecessary complexity.
Required Workflow Components
Lead Intake
Google Sheets trigger
Fields:
First name, Company, Email, Status, Sequence step
Send Engine
Cron trigger (every X minutes)
Check:
Status = "Queued"
Daily send limit not exceeded
Send email
Update:
Status = "Waiting"
Sequence step = 1
Last sent date
Next follow-up date
Follow-Up Logic
If no reply after X days:
Send Follow-up 1
If still no reply:
Send Follow-up 2
Stop after final step
Reply Detection
Gmail trigger / IMAP trigger
If reply detected:
Update lead status to "Replied"
Stop further follow-ups
Log reply timestamp
Logging
All actions logged in Google Sheets
Sent date
Step
Reply detected (Yes/No)
Requirements
Clean, modular structure
Clear documentation
Built inside my own n8n environment
Simple duplication instructions
Loom walkthrough video explaining structure
Important
Do NOT:
Add AI personalization
Add complex routing
Overengineer
Add unnecessary integrations
This is an MVP validation system.
Experience Required
Proven n8n experience
Cold email automation experience preferred
Understanding of email threading / reply detection
Please share:
Example n8n workflows you've built
Experience with cold email logic
Budget
Fixed price preferred.
This is a focused MVP build, not a full infrastructure.
To Apply
Start your proposal with the word:
"LeanBuilder"
Contract duration of 1 to 3 months.
Mandatory skills:
JavaScript, API, n8n, IMAP, SMTP, Workflow automation, Google Sheets API, Email Automation, API Integration
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