You will get a fix or build your n8n automation with APIs, AI, CRM, and error handling
Project details
Need a serious n8n expert who can do more than connect a few nodes? I build clean,
scalable, production-ready n8n automations that save time, reduce manual work, and
help businesses run faster with fewer errors.
I can help you with:
• n8n workflow design and development
• API integrations and webhooks
• AI automations with OpenAI, Claude, and structured outputs
• CRM automation with HubSpot, GoHighLevel, Salesforce, and more
• Google Sheets, Airtable, Slack, email, and database workflows
• Lead routing, enrichment, and follow-up systems
• Invoice, reporting, and back-office automations
• Error handling, retries, alerts, and monitoring
• Custom JavaScript/Python logic inside workflows
• Documentation, SOPs, and handoff support
What makes my service different:
I do not build fragile automations that break the moment real data hits them.
I build for reliability, maintainability, and business results. That means clear
logic, clean field mapping, defensive error handling, proper testing, and smooth
handoff.
Whether you need a simple workflow or a multi-step automation system, I will build
it with the same mindset: accurate, scalable, and ready for real use.
scalable, production-ready n8n automations that save time, reduce manual work, and
help businesses run faster with fewer errors.
I can help you with:
• n8n workflow design and development
• API integrations and webhooks
• AI automations with OpenAI, Claude, and structured outputs
• CRM automation with HubSpot, GoHighLevel, Salesforce, and more
• Google Sheets, Airtable, Slack, email, and database workflows
• Lead routing, enrichment, and follow-up systems
• Invoice, reporting, and back-office automations
• Error handling, retries, alerts, and monitoring
• Custom JavaScript/Python logic inside workflows
• Documentation, SOPs, and handoff support
What makes my service different:
I do not build fragile automations that break the moment real data hits them.
I build for reliability, maintainability, and business results. That means clear
logic, clean field mapping, defensive error handling, proper testing, and smooth
handoff.
Whether you need a simple workflow or a multi-step automation system, I will build
it with the same mindset: accurate, scalable, and ready for real use.
Programming Languages
PHP, HTML & CSS, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$79
|
Standard
$99
|
Advanced
$199
|
|---|---|---|---|
| Delivery Time | 7 days | 10 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$59Frequently asked questions
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TS
Tilda S.
Mar 23, 2025
Google Workspace Integration Specialist Needed
Fredy was super good to work with. I will hire him again for any future IT needs for my business. I highly recommend him!
About FREDY OTONIEL
Software Developer | TypeScript - Python - Golang
100%
Job Success
Guatemala City, Guatemala - 10:36 am local time
What I do:
Backend development: APIs, microservices, integrations (TypeScript/Node.js, Python, Golang)
Frontend development: Responsive, accessible, performant interfaces (React, Next.js)
DevOps and tooling: Linux systems, CI/CD, containers, automation, observability
Data workflows: ETL scripts, REST/GraphQL clients, third‑party API integrations
Strengths:
Clean, well-tested code with clear documentation
Strong debugging and performance optimization
Production-minded: logging, metrics, error handling, security basics
Smooth collaboration: proactive communication, reliable delivery, time-zone friendly
Selected accomplishments:
Built and deployed REST/GraphQL APIs serving thousands of daily requests with low latency
Migrated legacy scripts to modern TypeScript/Python with improved test coverage and CI
Designed Golang microservices reducing response time and lowering infrastructure costs
Automated Linux server tasks and CI pipelines to streamline releases
Tech stack:
Languages: TypeScript/JavaScript, Python, Golang
Frameworks: Node.js, Express, FastAPI, Flask, React, Next.js
DevOps: Linux, Docker, CI/CD (GitHub Actions/GitLab CI), Nginx
Databases/Queues: PostgreSQL, MySQL, Redis, SQLite
Cloud/Other: REST/GraphQL, WebSockets, OAuth, Google Workspace Admin
Certifications:
LPIC-2 Linux Engineer (201-450, 202-450)
Google Workspace Administrator
Let’s work together:
I’m available for backend/frontend development, API design, integrations, refactoring, and DevOps automation. I can start with a small milestone or code audit to deliver quick wins.
Steps for completing your project
After purchasing the project, send requirements so FREDY OTONIEL can start the project.
Delivery time starts when FREDY OTONIEL receives requirements from you.
FREDY OTONIEL works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery and Workflow Mapping
I review your process, identify bottlenecks, define triggers and outputs, and turn your idea into a clear automation plan.
Architecture and Integration Design
I design the n8n workflow structure, map fields across systems, define API calls, and plan error handling and fallback logic.