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Optimize Resumes & Generate Cover Letters with Gemini AI and PDF.co

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Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

ATS Optimized Resume and Cover Letter Generator This n8n template automates the process of creating ATS friendly resumes and personalized cover letters from uploaded pdf resume. Use cases Instantly...

Best for

  • Personal Productivity automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.formtrigger, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatgooglegemini, n8n-nodes-base.set, n8n-nodes-base.googledrive, n8n-nodes-base.extractfromfile, n8n-nodes-base.code, n8n-nodes-base.httprequest

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Paul Abraham.

Original n8n.io source

1.1 Workflow description

Title
Optimize Resumes & Generate Cover Letters with Gemini AI and PDF.co
Workflow name
Optimize Resumes & Generate Cover Letters with Gemini AI and PDF.co

ATS-Optimized Resume and Cover Letter Generator

This n8n template automates the process of creating ATS-friendly resumes and personalized cover letters from uploaded pdf resume.

Use cases

  • Instantly generate ATS-optimized resumes for specific job descriptions.
  • Create customized cover letters tailored to each role.
  • Automate resume enhancement for career portals or HR tools.
  • Build a resume improvement backend for job platforms or AI career assistants.

Good to know

This workflow connects to few basic external services so you’ll need to configure credentials for them before running the template. It works on both cloud and self-hosted n8n instances, and setup typically takes 5–10 minutes.

Requirements

  • n8n Cloud or self-hosted instance
  • Google Gemini API key for AI text generation
  • PDF.co API key for document conversion
  • Gmail account (OAuth connected) for delivery

Customising this workflow

  • Replace Gmail with Slack, Notion, or Drive for flexible document delivery.
  • Integrate other LLMs (like OpenAI GPT or Claude) for different writing styles.
  • Add additional formatting, branding, or multilingual support for global users.
  • Use it as the base for a career assistant automation or HR application backend.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - On form submission

Type / Role
n8n-nodes-base.formTrigger - formTrigger
Config choices
Version 2.3

Block 2 - AI Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 2.2

Block 3 - Google Gemini Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - lmChatGoogleGemini
Config choices
Version 1

Block 4 - Get PDF Data Only

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 5 - Get PDF Files/File

Type / Role
n8n-nodes-base.googleDrive - googleDrive
Config choices
Version 3

Block 6 - Download Retrieval Files/File

Type / Role
n8n-nodes-base.googleDrive - googleDrive
Config choices
Version 3

Block 7 - Extract Files/File's Data

Type / Role
n8n-nodes-base.extractFromFile - extractFromFile
Config choices
Version 1

Block 8 - Data Parser & Cleaner

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 9 - HTML to PDF

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 10 - Send a message

Type / Role
n8n-nodes-base.gmail - gmail
Config choices
Version 2.1

Block 11 - Cover Letter Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 2.2

Block 12 - Google Gemini Chat Model1

Type / Role
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - lmChatGoogleGemini
Config choices
Version 1

Block 13 - Merge

Type / Role
n8n-nodes-base.merge - merge
Config choices
Version 3.2

Block 14 - Switch

Type / Role
n8n-nodes-base.switch - switch
Config choices
Version 3.3

Block 15 - If

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2.2

Block 16 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 17 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 18 - Sticky Note2

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 19 - Sticky Note3

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 20 - Sticky Note4

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 21 - Sticky Note5

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 22 - Sticky Note6

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 23 - Sticky Note7

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

3. Summary Table

Workflow Optimize Resumes & Generate Cover Letters with Gemini AI and PDF.co
Complexity advanced
Nodes 23
Categories Personal Productivity, Multimodal AI
Author Paul Abraham
Published 26 Oct 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/10201/10201.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Optimize Resumes & Generate Cover Letters with Gemini AI and PDF.co do?

ATS Optimized Resume and Cover Letter Generator This n8n template automates the process of creating ATS friendly resumes and personalized cover letters from uploaded pdf resume. Use cases Instantly...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Personal Productivity, Multimodal AI use case.