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I will integrate and automate rest apis with n8n
Vladislav Polo.
About this gig
Need to connect a REST API, webhook, database, or external service to n8n?
I build reliable API integrations and automation workflows that connect your systems and move data between them automatically.
I can help you:
Integrate REST APIs with n8n
Configure API authentication and requests
Build webhook-based integrations
Connect CRMs, SaaS platforms, databases, and internal tools
Integrate Supabase and PostgreSQL workflows
Process, transform, validate, and route API data
Build multi-step API automation workflows
Debug and fix existing n8n/API integrations
Add error handling and workflow logic
Typical use cases:
CRM n8n database
Webhook data processing API
SaaS platform n8n Supabase
Form API CRM
External API business workflow notification
Why work with me?
I focus on the complete integration logic, not just connecting two nodes. The goal is a maintainable workflow that handles data correctly and fits your actual business process.
Tech stack: n8n, REST APIs, Webhooks, Supabase, PostgreSQL, OpenAI API, JavaScript, JSON, HTTP APIs.
Every integration is different. Please message me before ordering if your project involves multiple APIs, complex authentication, undocumented APIs, or custo
Get to know Vladislav Polo.
Vladislav Polo.
AI Automation Engineer, n8n, Supabase, APIs, AI Agents
- FromKyrgyzstan
- Member sinceFeb 2020
- Avg. response time1 hour
Languages
English, Russian
Designing and building AI automation systems, business workflows, and system integrations using n8n, Supabase, OpenAI, REST APIs, webhooks, PostgreSQL, and Docker.
Projects include AI-powered sales automation, lead qualification, knowledge base systems, appointment booking, API integrations, database workflows, and multi-step business process automation.
My Portfolio
Other Software Development Services I Offer
FAQ
What do you need from me to start?
Please send the API documentation or service you want to integrate, your desired workflow, and a short description of the expected result. If credentials are required, we can determine exactly which access is needed before development.
Can you integrate any REST API with n8n?
I can integrate most REST APIs that provide accessible documentation and the required authentication or credentials. I will review the API requirements before confirming complex integrations.
Can you work with an existing n8n workflow?
Yes. I can extend, debug, or improve an existing n8n workflow as well as build a new integration from scratch.
Do you work with webhooks and databases?
Yes. I can build webhook-driven workflows and integrate databases such as Supabase and PostgreSQL for storing, retrieving, and processing data.
Can you build complex integrations with multiple APIs?
Yes. Multi-API integrations, conditional logic, database operations, data transformation, and multi-step workflows are available. Please contact me first so I can evaluate the scope and recommend the appropriate package.
