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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.3k
Billed in all: $19,880$20k
$2.2k in the last 6 months
Across 3 contracts
Across 12 contracts
Earnings, last 30 days
Skill rankings: Top 14% in GraphQL
Ranked by MRR among everyone on Upwork with the skill.
- #12AWS IoT Device Management35 freelancers · 🇦🇷 #1Top 34%🇦🇷#1 of 1
- #465Google Cloud Platform2,939 freelancers · 🇦🇷 #10Top 16%🇦🇷#10 of 32
- #468GraphQL3,404 freelancers · 🇦🇷 #7Top 14%🇦🇷#7 of 27
- #561Mobile App3,535 freelancers · 🇦🇷 #4Top 16%🇦🇷#4 of 19
- #997Firebase6,978 freelancers · 🇦🇷 #5Top 14%🇦🇷#5 of 34
- #1,188API Development6,848 freelancers · 🇦🇷 #4Top 17%🇦🇷#4 of 39
- #1,284Docker8,762 freelancers · 🇦🇷 #18Top 15%🇦🇷#18 of 73
- #1,665React Native10,486 freelancers · 🇦🇷 #12Top 16%🇦🇷#12 of 57