AI SaaS Full-Stack Continuation

via Freelancer ·

Budget / SalaryHourly project
TypeFreelance project
LocationRemote
Posted2 hours ago
I already have an unfinished application that needs attention in four intertwined areas: Frontend UI/UX, Backend server logic, AI model enhancement, and the overall move toward a reliable SaaS offering. The existing code base is functional but fragmented; the original developer left limited documentation and I’m not completely sure which tech stack was finally chosen. You’ll start with a brief audit of the repository to identify the frameworks and libraries in place, then recommend whether we keep, refactor, or replace any layer.

Frontend
• Polish the current interface, improve component structure, and ensure responsive behaviour across desktop and mobile.
• I’m aiming for a friendly, modern look—feel free to leverage React, Angular or Vue once you confirm compatibility with what’s already there.

Backend
• Streamline API endpoints, tighten security, and set up a scalable architecture (Node.js, Express, Python + FastAPI—open to the most practical path once you review the code).
• Implement proper test coverage and CI/CD so releases are painless.

AI model
• The core model works but needs tuning for accuracy and speed. You’ll review the training pipeline, update or retrain if necessary, and wrap it in an efficient inference service.

SaaS readiness
• Multi-tenant user management, subscription/stripe integration, usage metering, and an admin dashboard must all be production-grade before launch.

Deliverables
1. Technical audit report with proposed stack decisions.
2. Refactored, documented code for frontend, backend, and AI services.
3. Deployed staging environment showing the improved UI, stable APIs, and optimised model.
4. Final production build with SaaS features enabled and monitoring in place.

Acceptance criteria: all critical user flows pass end-to-end tests, model latency meets the target agreed during the audit, and the app can be deployed through a single CI/CD pipeline to my cloud account.

If this sounds like a challenge you’d enjoy, let’s talk timing and milestones so we can push this product over the finish line.
python django node.js angularjs full stack development backend development frontend development
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