ExternalFreelancerRemote$250–$750 USD

Full-Stack Dev. & Marketer for AI Health App

Summary

Freelancer Client is hiring: Full-Stack Dev. & Marketer for AI Health App.

Location: Remote

Looking for Full-Stack Developer + Growth Marketer for AI Health App – Budget $700

Requirements:

• ──────────────────────────

• 1. TECHNICAL (Frontend / Full-Stack)

• Export and clean up the React codebase from Base44

• Migrate backend to Supabase (auth, database, API calls)

• Deploy on Vercel with custom domain

• Fix UI bugs and improve mobile responsiveness

• Integrate OpenAI or Claude API for the AI features

• 2. MARKETING & GROWTH

Nice to have:

• Available to start within 1 week

• ──────────────────────────

• BUDGET & TIMELINE

• Total budget: $700 (fixed price)

• Timeline: 3–4 weeks

Skills: PHP, Mobile App Development, iPhone, Android, Full Stack Development, API Integration, Google Ads, Vercel

Budget: $250–$750 USD


Source: Freelancer Client via Remote / Online. Apply on the source website.

Original

Looking for Full-Stack Developer + Growth Marketer for AI Health App – Budget $700

We're building STO, an AI-powered personal health assistant that creates personalized weekly routines (gym, nutrition, meditation, life score). The app is live at sto.base44.app and built on Base44 (React frontend + integrated backend).

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WHAT WE NEED
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1. TECHNICAL (Frontend / Full-Stack)
• Export and clean up the React codebase from Base44
• Migrate backend to Supabase (auth, database, API calls)
• Deploy on Vercel with custom domain
• Fix UI bugs and improve mobile responsiveness
• Integrate OpenAI or Claude API for the AI features

2. MARKETING & GROWTH
• Set up and run Meta Ads campaigns (Instagram/Facebook) targeting health & wellness audience in Spain
• Set up Google Ads (Search campaigns) for keywords like "app salud digital", "rutinas personalizadas IA"
• Create 2–3 ad creatives (copy + basic visuals)
• Weekly performance report

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REQUIREMENTS
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• Experience with React, Supabase, Vercel
• Proven Meta Ads + Google Ads campaigns (share results)
• Spanish-speaking preferred (target market is Spain/LATAM)
• Available to start within 1 week

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BUDGET & TIMELINE
──────────────────────────
• Total budget: $700 (fixed price)
• Timeline: 3–4 weeks
• Milestone-based payment preferred

Please apply with:
ePortfolio or relevant projects
Example of a Meta/Google Ads campaign you managed (results)
Your proposed breakdown of the $700 budget between dev and marketing

This is a long-term opportunity — if results are good, we want to keep working together.

Location & Details

SourceFreelancer
Budget$250–$750 USD
LocationRemote
Posted2026-05-17 11:18:45
PHPMobile App DevelopmentiPhoneAndroidFull Stack DevelopmentAPI IntegrationGoogle AdsVercel
Apply on source →

About this listing

This remote opportunity was imported from Freelancer and is shown here for discovery. To apply, follow the link to the original posting.

Skills mentioned:
PHPMobile App DevelopmentiPhoneAndroidFull Stack DevelopmentAPI IntegrationGoogle AdsVercel