Skip to content
BackNov 8
Horacio P.
Upwork badge

Horacio P.

Sr Full-Stack Dev - AI Integration - React Node.js - Forbes Featured

Senior Full-Stack Developer - AI Integration - Featured in Forbes I build production-ready applications with AI integration for startups and growing businesses. My work has been featured in Forbes. RECENT WORK: - OurBlock (AI Security Platform): Built end-to-end 24/7 camera monitoring system deployed in production. 32 IP cameras via RTSP to HLS streaming, AI vision analysis (Claude + Gemini), WhatsApp panic alerts via Twilio, ElevenLabs TTS voice alerts, Philips Hue smart light integration, RAG semantic search, automated PDF reports. Stack: React, Node.js, TypeScript, FFmpeg, SQLite. - ArenaScheduling (Sports Venue Platform): Built multi-venue management system for 20+ sports arenas with IoT integration, website builder, and real-time scheduling. Optimized Firebase reducing costs from $2,000/month to free tier. Stack: React, Next.js, Firebase, ESP32, Python. - PitchPrfct (Sales Automation SaaS): Delivered 20+ production features including ChatGPT-style slash commands, advanced filtering, and automated compliance monitoring. Worked directly with CEO/CTO. Stack: React, Node.js, PostgreSQL. - Lit (Influencer Marketplace): Built and launched cross-platform mobile app connecting brands with influencers. Featured in Forbes. 500+ users across iOS and Android. Stack: React Native, Firebase. WHAT I DELIVER: Clean, production-ready code with AI integration. Fast turnaround on focused projects. Strong communication and proactive problem-solving. Experience shipping products that scale. CORE STACK: AI Agents - RAG - Tool Use - AI Vision - Vector Search - Claude API - Gemini API - ElevenLabs TTS Video - FFmpeg - RTSP/HLS - WebRTC - SSE - Real-Time Streaming - TypeScript - React - React Native - Next.js - Node.js - Python - PostgreSQL - Firebase - AWS - GCP Available for web apps, mobile apps, AI integration, and full-stack development. Let's ship something real.

🇦🇷Buenos Aires, Argentina$45/hr100% JSS5.00 (6)Since Aug 2024
GlobeUpwork

Earnings and projects

MRR
$717

Last 6 months ÷ 6

World#62,589 / 412k
🇦🇷Country#700 / 4,639
Revenue, last 30 days
$206

Last 6 months: $4.3k

World#81,511 / 412k
🇦🇷Country#967 / 4,639
Total earnings
$20k

Billed in all: $20k

World#141,799 / 412k
🇦🇷Country#1,500 / 4,639
Per project
$1.8k

$2.2k in the last 6 months

World#83,628 / 412k
🇦🇷Country#875 / 4,639
Projects, last 6 months
2

Across 3 contracts

100% fixed0% hourly
World#88,922 / 412k
🇦🇷Country#911 / 4,639
Projects in all
11

Across 12 contracts

92% fixed8% hourly
World#192,420 / 412k
🇦🇷Country#1,832 / 4,639

Earnings, last 30 days

$19.9k+$206 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$19.6k$19.8k$20.0kOct 9Oct 24Nov 8

Skill rankings: Top 14% in GraphQL

Ranked by MRR among everyone on Upwork with the skill.

  1. #12AWS IoT Device Management35 freelancers · 🇦🇷 #1Top 34%
  2. #465Google Cloud Platform2,939 freelancers · 🇦🇷 #10Top 16%
  3. #468GraphQL3,404 freelancers · 🇦🇷 #7Top 14%
  4. #561Mobile App3,535 freelancers · 🇦🇷 #4Top 16%
  5. #997Firebase6,978 freelancers · 🇦🇷 #5Top 14%
  6. #1,188API Development6,848 freelancers · 🇦🇷 #4Top 17%
  7. #1,284Docker8,762 freelancers · 🇦🇷 #18Top 15%
  8. #1,665React Native10,486 freelancers · 🇦🇷 #12Top 16%