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Project Title: n8n Chatbot Workflow Fix and Optimization Project Description: I am looking for an experienced n8n automation expert to fix and optimize an existing chatbot workflow built using n8n. The chatbot is partially functional but currently has multiple technical issues that need to be diagnosed and resolved. The workflow is connected to AI components and external services, but due to misconfigurations and logic errors, it is not behaving as expected. Key Issues to Fix: * Vector database integration is not working correctly (data is not being stored or retrieved properly) * Google Sheets node is not loading or saving data as intended * Some workflow nodes fail during execution due to incorrect mappings or broken connections * Error handling and execution flow needs cleanup * Workflow reliability and performance need improvement Scope of Work: * Review the existing n8n chatbot workflow * Identify and fix errors in vector database connection * Fix Google Sheets integration so data is correctly written and read * Debug node execution issues and broken logic * Ensure chatbot flow works end-to-end without failures * Optimize the workflow for stability and clarity Requirements: * Strong experience with n8n workflows and automation * Experience working with chatbots and AI-driven workflows * Familiarity with vector databases (such as postgres) * Experience with Google Sheets integration in n8n * Ability to debug and explain issues clearly Deliverables: * Fully working and tested n8n chatbot workflow * Cleaned and optimized workflow logic * Brief explanation of what was fixed and improved This is a fixing and optimization task, not a full rebuild. The existing workflow and access details will be shared after project acceptance. Please include your relevant n8n or automation experience when applying.
Project ID: 40193004
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Active 4 mos ago
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As a seasoned full stack developer with over 5 years of experience building and optimizing technical workflows, especially chatbot systems like n8n, I believe my skills make me the perfect fit. I have a comprehensive understanding and proven expertise in n8n automation, AI development, and troubleshooting. The technical hitches in your current chatbot like the Vector database integration snag and Google Sheets loading issues require someone experienced to identify and rectify them. With my proficiency in databases, particularly PostgreSQL, I can quickly diagnose any problems related to data storage or retrieval. Furthermore, I hold a solid grip on relevant APIs including Google Sheets. I've integrated these APIs into numerous solutions in the past ensuring that functionalities like loading, saving and sharing data run consistently and smoothly. Rapid error handling and an optimized execution flow happen to be two of my key strengths that can bring stability to your workflow. Lastly, my experience with AI-driven workflows is well-suited to this project. I've deftly connected AI components with external services in multiple applications to maximize their potential value. Assuredly, not only can I fix all the issues that are impeding your chatbot's performance, but also ensure an end-to-end experience with no failures. Overall, as a meticulous problem solver dedicated to providing efficient solutions, hiring me means you're choosing dedicated craftsmanship!
₹1,500 INR in 7 days
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14 freelancers are bidding on average ₹2,136 INR for this job

Hi, I can quickly step in and fix your existing n8n chatbot workflow without rebuilding it from scratch. I have strong hands on experience debugging n8n automations with AI components, vector databases, and Google Sheets, and I focus on making workflows stable, clean, and easy to maintain. I will identify what is broken, fix the logic and integrations, and deliver a fully working end to end chatbot with a clear explanation of the improvements.
₹2,500 INR in 3 days
4.7
4.7

Hello, I have extensive experience building and optimizing n8n workflows, especially those that integrate AI components, vector databases, and external services like Google Sheets. For your chatbot, my first step would be to review the existing workflow end‑to‑end, identify misconfigurations, and fix the broken logic that’s causing execution failures. I’ll ensure the vector database integration is storing and retrieving data correctly, repair the Google Sheets node so data flows reliably, and clean up error handling so the chatbot recovers gracefully from API or logic issues. Beyond fixing the immediate problems, I’ll also optimize the workflow for stability, clarity, and performance so it runs consistently across sessions. I’ve worked on similar AI‑driven automation projects where reliability and speed were critical, and I’m comfortable debugging complex node mappings and integrations. Once complete, I’ll provide a fully tested workflow along with a clear explanation of what was fixed and improved, so you can maintain it confidently going forward. Best regards, Tamanna Rajput
₹1,000 INR in 5 days
1.8
1.8

I have extensive experience debugging n8n workflows, particularly with AI chatbots and vector database integrations. Your issues sound familiar. Vector database problems in n8n usually stem from incorrect connection strings, authentication mismatches, or dimension/embedding format issues. Google Sheets integration typically breaks due to OAuth token expiration, incorrect range references, or data type mismatches in the mapping. I will review your workflow systematically, test each node in isolation to identify failure points, fix the vector database connection (whether it is Postgres with pgvector or another solution), repair the Google Sheets integration, clean up error handling, and ensure the chatbot runs end-to-end without failures. I use n8n regularly for chatbot automation and have debugged similar vector database and external API integration issues. I can start immediately and will provide clear explanations of what was wrong and how it was fixed. Deliverables: • Working n8n chatbot workflow with all nodes functional • Fixed vector database connection with proper data flow • Repaired Google Sheets integration • Clean error handling and execution flow • Brief documentation of fixes applied Timeline: 4 days for diagnosis, fixes, and testing.
₹1,200 INR in 4 days
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Hi, I can help you fix and optimize your existing n8n chatbot workflow and make it fully reliable end-to-end. I have hands-on experience working with n8n automations, AI-driven chatbot flows, vector database integrations (Postgres), and Google Sheets nodes. I’ll start by reviewing your current workflow, identifying misconfigurations, broken mappings, and logic issues, and then systematically fix them. What I’ll do: Debug and fix vector database storage & retrieval issues Resolve Google Sheets read/write problems Fix failing nodes, broken connections, and incorrect mappings Clean up execution flow and error handling Optimize the workflow for stability, clarity, and performance You’ll receive a fully working, tested chatbot workflow along with a clear explanation of what was fixed and improved. This will be an optimization and repair task, not a rebuild, exactly as requested. Happy to review the workflow once access is shared and get started right away. Best regards, Poonam Automation & n8n Specialist
₹5,000 INR in 7 days
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Hello, I can help you fix and optimize your existing n8n chatbot workflow and make it fully reliable end-to-end. I understand that this is not a rebuild, but a debugging and stabilization task where the workflow is partially working but failing due to configuration, logic, and execution issues.
₹1,050 INR in 4 days
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Hi, I’m an AI Agent Developer, Automation Specialist, and Full-Stack Developer focused on building agentic systems, LLM integrations and scalable web applications that optimize business processes like yours. Let’s discuss your project, flexible pricing available. Fast delivery | Perfect implementation | 100% satisfaction
₹1,000 INR in 1 day
0.0
0.0

I am an automation developer with hands-on experience in n8n workflows, AI chatbot integrations, vector databases, and Google Sheets automation. I can help diagnose and fix the existing chatbot workflow so it performs reliably end-to-end without requiring a full rebuild. I will begin by reviewing the current workflow structure, node configurations, and execution logs to identify the root causes of failures. The key focus will be fixing the vector database integration to ensure embeddings are correctly stored and retrieved, and repairing the Google Sheets node so data is written and read accurately. I will also debug broken mappings, incorrect credentials, and logic errors that cause node execution failures. After resolving core issues, I will optimize the workflow flow control, error handling, and performance, adding proper fallbacks and retries where required. The chatbot logic will be validated through multiple test scenarios to ensure consistent responses and stable connectivity with all external services. Deliverables: • Fully functional n8n chatbot workflow • Fixed vector DB and Google Sheets integration • Cleaned node logic and error handling • Short documentation explaining fixes and improvements I have previously built and debugged n8n automations involving AI models, Postgres/vector stores, HTTP APIs, and Sheets, and I can clearly explain every change made. I look forward to improving your workflow quickly and efficiently.
₹1,600 INR in 10 days
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I am an experienced n8n automation specialist and can quickly fix and optimize your chatbot workflow. I will diagnose all issues, including vector database errors, Google Sheets integration failures, broken node mappings, and logic inconsistencies. I will clean the execution flow, improve error handling, and ensure the chatbot runs smoothly end-to-end. My background in AI workflows, automation, and API integrations enables me to deliver a stable, fully functional system. You will receive a clean, optimized workflow along with a clear summary of the fixes. I’m ready to begin immediately and deliver reliable results within your timeline.
₹1,000 INR in 4 days
0.0
0.0

Hi, I’m an experienced n8n automation engineer with strong hands-on experience fixing and optimizing AI-driven chatbot workflows. I’ve worked extensively with n8n, vector databases , and Google Sheets integrations. For this project, I can quickly review your existing workflow, identify misconfigurations and logic issues, fix the vector database storage/retrieval problems, repair the Google Sheets read/write flow, and resolve node execution and mapping errors. I’ll also clean up error handling and optimize the workflow to ensure stable, reliable end-to-end execution. You’ll receive a fully working and tested n8n chatbot workflow, along with a clear explanation of what was fixed and improved. This will be a focused optimization and debugging task—not a rebuild. I’m ready to start immediately once access is provided. Best regards, Yaseen
₹1,050 INR in 7 days
0.0
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Hi I will review and stabilize your existing n8n chatbot workflow to ensure it operates reliably end-to-end. This includes identifying and fixing issues with the vector database connection, resolving Google Sheets read/write failures, and debugging node execution errors and broken logic within the workflow. I will ensure the chatbot flow runs consistently without silent failures, validating each step from input to response. Finally, I will optimize the workflow for clarity, stability, and maintainability, making it easier to scale and support ongoing improvements. Thank You
₹2,000 INR in 7 days
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Charkhi Dadri, India
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