You will get N8N Workflow Automation for Your Business
Project details
Stop doing manually what N8N + AI can do in seconds. I build custom automation workflows that connect your tools, eliminate repetitive tasks, and save your team 10-20 hours per week.
Whether it's lead capture, client follow-up, data syncing, or report generation — if it's manual and repetitive, I can automate it in 3-7 days.
With 8+ years building enterprise-grade solutions at a Fortune 500 company, I deliver clean, documented workflows that actually work in production — not fragile prototypes that break on day two.
Whether it's lead capture, client follow-up, data syncing, or report generation — if it's manual and repetitive, I can automate it in 3-7 days.
With 8+ years building enterprise-grade solutions at a Fortune 500 company, I deliver clean, documented workflows that actually work in production — not fragile prototypes that break on day two.
AI Algorithms
Large Language Model, Transformer ModelAI Applications
AI Chatbot, AI Content Creation, Conversational AI, Natural Language GenerationAI Development Language
PythonAI Models
ChatGPT, GPT-4What's included
| Service Tiers |
Starter
$100
|
Standard
$350
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 1 | 2 | 1 |
AI Model Integration | - | ||
Batch Normalization | - | - | - |
Database Integration | - | - | |
Detailed Code Comments | - | - | - |
Image Upscaling | - | - | - |
MLOps | - | - | - |
Model Deployment | - | ||
Model Documentation | |||
Model Monitoring | - | - | - |
Model Testing & Optimization | - | - | - |
Model Tuning | - | - | - |
Natural Language Processing | - | - | - |
NLP Tokenization | - | - | - |
Pre-Training | - | - | - |
Prompt Engineering | - | - | - |
Setup File | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
Additional App Integration
(+ 2 Days)
+$100Frequently asked questions
3 reviews
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AH
Ahmed H.
Mar 19, 2026
Portfolio Template Designer + Developer - React + Tailwind CSS
Kevin was very detailed oriented, asked the right questions clarified the requirements and delivered exactly what I wanted in one iteration. I would strongly recommend hiring him
RB
Rhys B.
Mar 10, 2026
Help me with N8N iterations and aggregations
VM
Valeria M.
Feb 25, 2026
Psychology Office Website — ValePsico
Kevin built my psychology website, and I couldn’t be happier with the entire process and final result. From the very beginning, he took the time to truly understand not just what I wanted visually, but the essence of my work and the message I wanted to communicate as a psychology professional. That level of understanding made a huge difference.
He asked thoughtful questions, listened carefully, and translated my ideas into a design that feels aligned with my brand, my values, and my audience. The website feels professional, warm, and trustworthy — which is essential in the mental health field.
His communication was excellent throughout the project. He was responsive, clear, and proactive. I never felt uncertain about timelines or progress. In fact, he delivered faster than expected while maintaining exceptional quality and attention to detail.
What stood out the most was his ability to combine technical skill with creativity. He didn’t just execute instructions — he contributed ideas, improved certain elements, and elevated the overall outcome. Every detail feels intentional and well thought out.
If you’re looking for someone reliable, communicative, and genuinely committed to delivering high-quality work, Kevin is an excellent choice. I would absolutely work with him again and highly recommend him to anyone who values professionalism and results.
He asked thoughtful questions, listened carefully, and translated my ideas into a design that feels aligned with my brand, my values, and my audience. The website feels professional, warm, and trustworthy — which is essential in the mental health field.
His communication was excellent throughout the project. He was responsive, clear, and proactive. I never felt uncertain about timelines or progress. In fact, he delivered faster than expected while maintaining exceptional quality and attention to detail.
What stood out the most was his ability to combine technical skill with creativity. He didn’t just execute instructions — he contributed ideas, improved certain elements, and elevated the overall outcome. Every detail feels intentional and well thought out.
If you’re looking for someone reliable, communicative, and genuinely committed to delivering high-quality work, Kevin is an excellent choice. I would absolutely work with him again and highly recommend him to anyone who values professionalism and results.
About Kevin
AI Chatbot & N8N Automation Developer | GoHighLevel | Bilingual EN/ES
100%
Job Success
San Jose, Costa Rica - 2:31 pm local time
Businesses lose thousands monthly to missed messages, slow follow-ups, and manual workflows. I build AI systems that fix that — in days, not months.
For 8+ years I've delivered enterprise-grade solutions at a Fortune 500 company — owning the most complex technical cases and building custom tools for VIP clients across the Americas.
🤖 What I build:
- AI chatbots with RAG — trained on YOUR business data, handling customers 24/7 in English and Spanish
- N8N + AI workflow automation — eliminating manual processes end to end
- Full-stack web apps & SaaS MVPs — React, Next.js, Node.js, production-ready
- Claude API / OpenAI integrations — custom AI tools your team actually uses
🏥 Industries I serve: dental clinics, law firms, real estate agencies, restaurants, and e-commerce — if your business loses customers to slow response times, I can fix that in 1-2 weeks.
⚡ Why clients choose me:
✔ Fortune 500 standards — clean code, documented, scalable
✔ Bilingual (English/Spanish) — your chatbot serves ALL your customers, not just English speakers
✔ CST timezone — 6+ hours of real US business-hours overlap, zero async delays
✔ Fast delivery — I ship working solutions in 5-7 days, not months
✔ Real AI products live in production: guifarro.dev
Have a complex technical problem nobody's cracked yet? Send me a message.
Quick 10-minute call, or I can send you a detailed async plan — your call.
Steps for completing your project
After purchasing the project, send requirements so Kevin can start the project.
Delivery time starts when Kevin receives requirements from you.
Kevin works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Mapping
I map your current process, identify automation opportunities, and confirm the workflow scope with you.
Build & Tes
I build the N8N workflow, connect your apps via API, configure AI where needed, and test everything end to end.