Full-Stack Mobile-First Developer for Cross-Platform AI Image Generation App (MVP)
1000 USDWe're looking for a strong individual full-stack developer (no agencies) to build a cross-platform MVP application using modern tools and AI APIs. The app involves uploading and managing visual assets, generating AI-powered images from selected assets, and offering subscription-based access to advanced features.
This is a time-sensitive project. We are looking for someone available full-time who can execute quickly and independently, while maintaining clean, scalable code and good UX.
Before sharing full details, selected candidates will be required to sign an NDA. Please only apply if you have direct hands-on experience with the technologies listed and can demonstrate previous relevant projects.
🛠️ Tech Scope (Similar to — not the real product):
Imagine a “Digital Moodboard Generator” app where:
Users upload photos (e.g. textures, patterns, colors).
They can tag, view, and manage their visual library.
They select 2–4 elements, and the app uses AI to generate a new image based on their selection.
Free users get limited generations; premium users unlock more with a subscription.
The app is cross-platform: Web + iOS + Android (First version can be Mobile only)
Tech Requirements:
✅ Frontend (Cross-Platform)
Flutter or React Native with responsive UI for mobile + web
(Open to your recommendation based on speed and UX quality)
✅ Backend
Firebase / Supabase / Node.js + Postgres
(User auth, usage tracking, file storage, quotas, subscription gating)
✅ AI Integration
Integration with existing AI image generation APIs (e.g. OpenAI, Replicate, Stability AI)
Optional: experience with self-hosted open-source models (Stable Diffusion) a plus
✅ Payments
In-App Subscriptions via StoreKit (iOS), Google Play Billing, and Stripe (Web)
✅ Deployment & Testing
Fast turnaround to submit to App Store and Google Play
Familiar with MVP best practices: fast onboarding, growth analytics, error logging
Ideal Candidate:
Has shipped cross-platform apps involving user uploads, visual media, or generative AI
Works fast, independently, and can handle both frontend and backend responsibilities
Can dedicate full-time availability for rapid MVP rollout
Communicates clearly, proactively, and can meet tight deadlines
If selected, we’ll share:
Wireframes
Feature breakdown
Access to AI APIs and Firebase/Supabase setup
NDA to sign before full project access
Please apply with:
Examples of past cross-platform apps you've built (ideally involving user-generated content or AI)
Your preferred tech stack for this project and why
Estimated time to deliver a functioning MVP
Your availability (hours per week)
Confirmation that you’re an individual developer, not part of an agency
We’re moving fast — if you’re a fit, we’ll be in touch right away.
-
Hello, I can sign NDA and have a confidence to build this app successfully 💪
Can we discuss next step? -
Current freelance projects in the category Javascript and Typescript
Full-stack development — Amazon PPC Dashboard (Stage 1)Need a full-stack developer with experience working with Amazon API to implement Stage 1 of the internal PPC dashboard. The project is real, the data is live, everything is ready to start. Frontend prototype (5 pages, React + TypeScript): WHAT IS ALREADY READY — Frontend… Javascript and Typescript, Web Programming ∙ 21 hours 56 minutes back ∙ 24 proposals |
Development of a photo book and photo frame constructor websiteProject Goal A modern website needs to be developed for ordering photo books, photo frames, and other personalized photo products. The main task of the project is to provide the client with the ability to independently create a ready-made layout of the product directly on the… Javascript and Typescript, Web Programming ∙ 2 days 13 hours back ∙ 93 proposals |
Team for a custom marketplace of funeral services.We are looking for a team to launch and develop a custom national marketplace for funeral services. Right away: we are not looking for solo freelancers, juniors, or "website builders." We need a strong product team at the middle+/senior level with real cases in… Javascript and Typescript, Web Programming ∙ 3 days 8 hours back ∙ 26 proposals |
Improvement of the existing Next.js/Supabase project: offers, CRM, analytics, AI chatThere is an active project WatchGenius — a luxury watch analytics platform with a catalog of models, price analytics, external offers, application forms, and an AI chat. The project has already been partially developed. We need not a website from scratch, but an experienced… Javascript and Typescript, Web Programming ∙ 5 days 9 hours back ∙ 55 proposals |
I am looking for a Senior Full-Stack Developer (Payload CMS) — migration of 2 websites for a hotel chain.The resort hotel network is transitioning from Webflow to its own headless stack. Two corporate websites (~140 pages in total), multi-tenant architecture — one code serves multiple hotels on different domains. The project has already started: the infrastructure is deployed,… Content Management Systems, Javascript and Typescript ∙ 9 days 7 hours back ∙ 19 proposals |