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fede_cione

Fede C

@fede_cione

Backend and AI Engineer, NestJS, RAG, WhatsApp AI Chatbots

Argentinië
Engels, Spaans
Sommige informatie wordt in het Engels weergegeven.
Over mij
Backend engineer (2.5y) specialized in WhatsApp AI agents and chatbots. Production NestJS/Node.js + Python at a LATAM B2B SaaS. What I build: • AI agents for WhatsApp + web: RAG, intent routing, human handoff • AI automations (lead enrichment, doc parsing, CRM sync) • NestJS backend MVPs with LLM integration (Claude, OpenAI, Groq) Typed, tested, deployed. Flagship: Kenti, a WhatsApp AI agent platform with a live demo (linked on my GitHub), plus ChatPyME and AutoLeads. ES native. English for briefs + specs. GMT-3 (US-hours overlap). Weekly async demos (Loom), docs handover, 30 days support.... Lees meer

Skills

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fede_cione
Fede C
offline • 
Gemiddelde reactietijd: 2 uur

Bekijk mijn diensten

AI chatbot development
I will build an ai whatsapp chatbot for sales and customer support
VanafUS$ 250 / projectMeer informatie
AI-integraties
I will automate your business workflows with ai
VanafUS$ 150 / projectMeer informatie

Portfolio

Werkervaring

Self_Employed

Freelance Backend Engineer

Self Employed • ZZP

Jan 2025 - Present • 1 yr 7 mos

I build AI-integrated backends for SMBs and product teams across LATAM, Spain and the US. WhatsApp AI agents are my specialty. Five productized packages with fixed scope, timeline and pricing: WhatsApp AI chatbots, a full multi-agent WhatsApp platform, AI process automation, backend MVPs, and custom builds. Portfolio and booking: fedecione-portfolio.vercel.app Flagship build: Kenti, a multi-tenant WhatsApp AI agent platform. Bilingual agents answer 24/7, capture leads and hand off to a human, with a real admin dashboard. Live demo: getkenti.vercel.app Stack: NestJS 11, TypeScript (strict), PostgreSQL + Drizzle, Next.js, LLM integrations (Groq, OpenAI, Claude), Redis/BullMQ, Docker, Vitest. Production-grade from day 1: auth, migrations, typed configs, rate limiting, tests and Swagger.

Backend Developer / Chatbot Developer

Notimation • Fulltime

Aug 2022 - Dec 2024 • 2 yrs 4 mos

Worked as a Backend and Chatbot Developer building APIs and backend systems using Node.js and NestJS. Main responsibilities: • Development and maintenance of REST APIs • Database integration with MongoDB and MySQL • Authentication and security (JWT) • Chatbot development and integrations • AI integrations using LangchainJS and OpenAI • Collaboration with multidisciplinary teams Focused on building scalable, maintainable, and production-ready solutions.

Full Stack Programming Mentor

ICARO • Parttime

Aug 2022 - Apr 2024 • 1 yr 8 mos

Mentored students in web development, focusing on backend fundamentals, APIs, and best practices. Provided technical guidance, code reviews, and project feedback.