Facundo S.
WhatsApp API & AI Agents | SaaS Messaging Platforms | N8N
Startups, agencies, and established businesses trust us to deliver AI-driven automation, SaaS messaging platforms, and custom N8N workflows. I’m Facundo founder at Nuuxia, an official Meta Tech Provider now serving clients across the United States, UK, Mexico, Argentina, Chile, Uruguay, and beyond. At Nuuxia, we build scalable SaaS solutions and custom AI-powered workflows to help companies optimize communication, streamline operations, and launch products fast. ✅ Why Work With Us? 🚀 SaaS Messaging Platforms (Plug & Play) We deliver ready-to-use platforms for WhatsApp, Instagram, Messenger, WebChat, and CRMs, fully customizable to each business need. Monthly subscription, always up-to-date, and designed to grow with you. ⚡ Fast, Production-Ready MVPs From prototype to launch, we ship web & mobile MVPs in record time using clean architecture, modular components, and scalable infrastructure — perfect for 3–6 month roadmaps. 💬 Meta & Messaging Experts (WhatsApp, Messenger, Instagram) As an official Meta Tech Provider, we build conversational experiences and automation flows that improve customer support, lead generation, and retention across all touchpoints. 🤖 AI Agents for Business Optimization Tailored AI agents that automate sales, support, and internal workflows — from lead qualification and reminders to advanced business logic and RAG-powered assistants. 👨💻 Embedded Tech Team & Staffing Need extra hands or a dedicated partner? We integrate seamlessly with your team, supporting: Backend & frontend development AI/ML integrations Cloud (AWS, GCP, Vercel, Railway) QA, DevOps, security & documentation 💡 Whether you need a scalable SaaS product, a tailored AI agent, or an MVP built from scratch, we help you go from idea to execution with confidence. Let’s connect and build your next solution 🚀
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $79
Billed in all: $27,389$27k
$40 in the last 6 months
Across 3 contracts
Across 18 contracts
Earnings, last 30 days
Skill rankings: Top 32% in Model Tuning
Ranked by MRR among everyone on Upwork with the skill.
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- #36Model Tuning111 freelancers · 🇺🇾 #1Top 32%🇺🇾#1 of 1
- #38Omnichannel Marketing73 freelancers · 🇺🇾 #1Top 52%🇺🇾#1 of 1
- #54Social Media Chatbot102 freelancers · 🇺🇾 #1Top 53%🇺🇾#1 of 1
- #63Instagram API124 freelancers · 🇺🇾 #1Top 51%🇺🇾#1 of 1
- #81Cloud Services232 freelancers · 🇺🇾 #1Top 35%🇺🇾#1 of 1
- #158Customer Service Chatbot341 freelancers · 🇺🇾 #1Top 46%🇺🇾#1 of 1
- #243WhatsApp472 freelancers · 🇺🇾 #2Top 51%🇺🇾#2 of 3