Get Job Alerts
One email when a teaching platform opens hiring or a new AI training project drops. No weekly filler.
Job alerts
Get Job Alerts
One email when a platform on this site starts hiring, checked by hand. No spam, leave any time.
Clients who manage a personal brand on LinkedIn spend hours drafting, reviewing, and chasing approvals on posts that never go out on time. This AI automation handles the entire pipeline from raw content brief to approved post, so you can offer it as a packaged service.
What This Automation Does
- Pulls pending content briefs directly from a structured Google Sheets tracker and passes them to OpenAI for professional post generation
- Sends a formatted approval email to the client or marketing team with a built-in form to accept, reject, or edit the draft before anything goes live
- Fetches any image URL stored in the sheet alongside the brief, keeping visual assets ready for the final post
- Updates the row status in Google Sheets once the approval loop is complete, so the pipeline never double-processes the same brief
Tools Used
- n8n
- OpenAI
- Google Sheets
- Gmail
Where to Get Hired for This Skill
On Contra, top freelancers across this stack have earned 195 combined verified reviews from real client projects.
Source: Contra freelancer search · refreshed 26 May 2026
Start Earning as a Freelancer on Contra
Contra is a commission-free professional network for independents. Browse live AI automation work and keep what you earn.
Join Contra Free →How To Build It
Structure the Google Sheets content tracker
Set up the client's Google Sheets file with four columns: Post Description, Instructions, Image URL, and Status, then mark initial rows as Pending so the automation knows which briefs to process on each run.
Connect OpenAI to draft each post
Wire the OpenAI integration to receive the Post Description and Instructions from the fetched row and return a polished, professional LinkedIn post that matches the client's stated tone and goals.
Build the email approval form
Configure Gmail to send a structured approval email containing the generated draft alongside the original brief, with a dropdown field for the reviewer to accept or reject and a free-text field for inline edits.
Route responses through a conditional branch
Set up conditional logic so that accepted drafts move forward toward LinkedIn posting while rejected or edited ones loop back or flag the row for human review, preventing any unapproved content from publishing.
Close the loop by updating the sheet status
After each approval decision is processed, write the outcome back to the corresponding row in Google Sheets so the client always has a live audit trail of which posts have been approved, rejected, or are pending.
Pitfalls
- OpenAI output voice drift: if the system prompt is too generic, generated posts will sound inconsistent across runs. Build a detailed tone-of-voice prompt using the client's existing top-performing posts as reference examples from day one.
- Gmail OAuth token expiry: long-running workflows that send approval emails will silently fail after token expiry. Remind clients to reauthorise the Gmail connection periodically or build in error notifications so failures are caught immediately.
- Approval email going to spam: transactional emails with form-style content are frequently filtered. Use a custom sending domain or a dedicated Gmail alias and ask the client to whitelist it before the workflow goes live in production.
FAQ
Can I build this without coding?
Yes. Every step uses pre-built integrations for OpenAI, Gmail, and Google Sheets with no custom code required. The conditional routing logic is configured through visual settings rather than written scripts, making it accessible for low-code builders.
How long does it take?
A clean build from a blank workflow to a tested, live approval pipeline typically takes three to five hours for someone who has set up similar automations before. Allow extra time for first-time Google Sheets and Gmail authorisation steps on a client's account.
What can I charge?
Pricing is yours to set based on scope, revisions, and ongoing support. Framing it as a done-for-you content operations setup rather than an hourly tech task tends to justify stronger project rates with B2B personal brand clients.
Which tool is required vs optional?
OpenAI, Google Sheets, and Gmail are required for the core generation and approval loop to function. LinkedIn posting is optional and can be removed if the client prefers to copy and paste approved drafts manually. The image fetch step is also optional and only activates when a URL is present in the sheet.
This is original DigiNo analysis. The underlying automation pattern is a community workflow template – view the original on n8n.
Get Job Alerts
One email when a teaching platform opens hiring or a new AI training project drops. No weekly filler.
Job alerts
Get Job Alerts
One email when a platform on this site starts hiring, checked by hand. No spam, leave any time.
Build a private PDF chatbot with Ollama and Qdrant