Job Title: Backend Developer – AI-Powered Messaging Platform (Contract / Freelance) Remote | Part-time / Project-based | Immediate Start ________________________________________ Project Overview We’re building a personalized messaging platform powered by GPT AI. For this project, We're looking for a skilled backend developer (or full-stack with a backend focus) to own the development of the backend system and launch-ready MVP. ________________________________________ Key Responsibilities • Build a responsive landing page (one-pager) with: • Implement subscription model: • Integrate with GPT API: • Message generation & delivery: • Backend management: ________________________________________ Tech Stack (Flexible) We're open to your preferred technologies, but typical stack examples might include: • Backend: Node.js, Python (FastAPI), or Django • Frontend: HTML/CSS/JS (with optional frameworks) • AI Integration: OpenAI API (GPT-4 or GPT-4.5) • Scheduler: Cron, Celery, or serverless functions • Database: PostgreSQL, MongoDB, Firebase, etc. • Payments: Stripe Subscriptions • Deployment: Vercel, Heroku, Render, or AWS (your choice) ________________________________________ What We're Looking For • Strong experience in backend/API development and system automation • Familiarity with Stripe API and GPT-based integrations • Good understanding of scheduling logic (CRON jobs, queues, etc.) • Ability to build clean, maintainable, and scalable code • Experience deploying and documenting small-to-mid-sized web products • Bonus: experience with AI workflows, SMS/email platforms (Twilio, SendGrid, etc.) ________________________________________ Interested candidate can share their resume with below details on whatApp or mail on [email protected] : • A brief intro & portfolio / past projects • GitHub or code samples (especially around APIs, Stripe, or AI) • Expected timeline & rates ________________________________________