
Closed
Posted
Senior AI SaaS Platform Architect / Lead Backend Developer Project details:- We are building an enterprise-grade AI SaaS platform for Lyrics, Music, Voice, and AI Video generation. * Multi-Tenant Architecture * White-label Platform * AI Gateway * Control Plane * AI Plane * Organizations * Credits & Wallet * Developer Platform * Provider Adapter Architecture * Feature-Based Subscription Engine * Credits & Wallet System /Billing * SDK Platform * Developer Platform * Enterprise API Platform * AI Job Queue * GPU Workers * SDK * Storage * Analytics * Notifications * Admin Portal * User Dashboard * Admin Dashboard * API/Partner Portal * Super Admin Panel # What You Will Build The platform includes: * AI Gateway * Lyrics Engine * Music Engine * Voice Engine * Video Engine * Provider Adapter Layer * Credits Engine * Wallet * Subscription Engine * Feature Entitlement Engine * Organization Management * White-label Platform * Developer Platform * REST APIs * SDK APIs * Background Job Processing ------ Our project will contain approximately: * 70–80% → Use of trusted Open Source Components. * 20–30% → Your Custom Platform and Business Logic. ----------- Our goal is to build a scalable AI platform similar in architecture to modern AI infrastructure platforms, while integrating open-source and commercial AI providers through a provider-independent architecture. --- # Technology Stack Backend * Python * FastAPI * PostgreSQL * Redis * Celery Frontend * [login to view URL] * MakerKit Lite * Tailwind CSS Infrastructure * Docker * Docker Compose * Linux * GPU Workers Authentication * Self-hosted Supabase * JWT * RBAC AI Providers * AudioCraft * Amphion * OpenVoice * RVC * ComfyUI * Future AI Providers --- Core Responsibilities: Design and implement a Modular AI Gateway (FastAPI) using an Adapter Pattern. Setup and manage GPU Worker Architecture (using RunPod or similar GPU providers). Implement an Orchestration Layer (Celery/Redis) for asynchronous job processing. Build a scalable backend capable of handling Multi-tenancy and Enterprise SDKs. Ensure clean architecture (Routers, Services, Repositories). Document the entire infrastructure for future maintainability. Technical Stack Requirements: Backend: Python (FastAPI). Database/Auth: Supabase. Queueing: Redis/Celery. Infrastructure: Docker, GPU Orchestration (RunPod), Cloud Infrastructure. AI Exposure: Experience with AudioCraft, RVC, Coqui TTS, or similar frameworks is a plus. ------ # What We Expect We are looking for someone who can think like a Platform Architect and build clean, maintainable systems. The architecture must remain: * Provider Independent * Model Agnostic * Multi-Tenant * White-label Ready * Enterprise Ready * Scalable * Secure Business logic must never depend on a specific AI provider. --- # Required Skills Strong experience with: * Python * FastAPI * PostgreSQL * Redis * Celery * Docker * Linux * REST API Design * Background Workers * Authentication & Authorization * Enterprise SaaS Development Experience with AI model integration is highly preferred. --- Experience with: * AudioCraft * Amphion * OpenVoice * RVC * ComfyUI * GPU Infrastructure * CUDA * RunPod or other GPU cloud providers * AI Media Pipelines --- # Project Status The project architecture has already been designed. Documentation already exists for: * Engineering Constitution * Software Architecture * Database Architecture * Master Roadmap * Development Standards * Security Architecture * AI Platform Architecture we have a "Serverless" NVIDIA account in runpod You will implement the platform based on these documents. --- # Important Technical Question Please explain how you would build an enterprise AI platform that supports: * Multiple AI providers * Provider-independent architecture * Multi-tenancy * White-label * Credits * Feature-based subscriptions * Background AI job processing * SDKs * Future AI provider integrations
Project ID: 40578365
42 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
42 freelancers are bidding on average ₹980 INR/hour for this job

Hi Vignesh, I can design and implement a modular AI gateway using FastAPI and an adapter pattern, setup GPU worker architecture, and implement an orchestration layer with Celery and Redis, ensuring a provider-independent architecture, multi-tenancy, and scalability, within the 750-1250 INR hourly rate, leveraging my experience with Python, FastAPI, and AI model integration. Waiting for your response in chat! Best Regards.
₹1,000 INR in 3 days
5.3
5.3

✋ Hi there. I can architect and build your enterprise AI SaaS platform with a provider-independent architecture, multi-tenancy, and GPU worker orchestration. ✔️ I have strong experience building AI platforms with FastAPI, Celery, and PostgreSQL, having delivered similar multi-tenant systems with white-label support and background job processing. To build a provider-independent platform, I will implement an AI Gateway using the Adapter Pattern, where each AI provider (AudioCraft, RVC, ComfyUI) has a standardized adapter that translates between your internal data models and the provider's API, making it easy to add new providers without changing core business logic. I will set up a GPU worker architecture with RunPod for scalable AI job processing, implement the credits and feature-based subscription engine, build the multi-tenant organization and white-label framework, and design the SDK platform with clean REST APIs and background workers. Please click the 'Chat' button to start our valuable conversation. Looking forward to collaborating with you! Best regards, Mykhaylo
₹1,000 INR in 40 days
5.3
5.3

Drawing from a rich experience of implementing sophisticated Python-driven systems, I believe I am the perfect candidate to bring your grand vision to life. Your project encompasses various complex elements I have already tackled in multiple projects, which makes me well-equipped to navigate and integrate different AI providers. I am highly skilled with the Backend stack you require, including Python, FastAPI, PostgreSQL, Redis and Celery. My expertise with Docker, Linux and GPU Workers aligns flawlessly with your infrastructure requirements as well. Building an enterprise AI platform that is provider-independent yet capable of managing multiple providers is a challenge I'm accustomed to taking on. Having successfully designed and implemented modular gateways and orchestrated job processing using Celery/Redis, I'm confident in my ability to ensure clean architecture and multi-tenancy while avoiding business logic dependencies on specific AI providers.
₹1,000 INR in 40 days
4.9
4.9

Your multi-tenant AI gateway will fail under concurrent load if you don't implement proper request queuing and GPU worker pooling from day one. Without a provider-agnostic adapter layer, switching from AudioCraft to a future provider will require rewriting business logic across the entire platform. Quick questions - how are you handling GPU worker autoscaling when job queues spike during peak hours? And what's your strategy for credit deduction rollback if an AI job fails mid-execution? Here is the architectural approach: - FASTAPI + CELERY: Build a provider adapter interface where each AI engine (AudioCraft, ComfyUI, RVC) implements the same contract, allowing hot-swappable providers without touching business logic or the credits engine. - REDIS + POSTGRESQL: Implement distributed locks on credit transactions and use Celery's task routing to assign jobs to GPU workers based on model type, preventing race conditions during wallet deductions. - MULTI-TENANCY + WHITE-LABEL: Design tenant isolation at the database row level with organization_id foreign keys and implement feature entitlement checks in FastAPI middleware before job submission to the queue. I've architected similar AI SaaS platforms for 2 companies that scaled to processing 10K+ GPU jobs daily without provider lock-in. Let's schedule a 30-minute technical call to review your architecture docs and align on the adapter pattern implementation.
₹900 INR in 30 days
5.4
5.4

Hello there, we are a team of senior Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
₹1,000 INR in 40 days
4.3
4.3

The only way to keep provider-independence, white-label, and multi-tenancy sane is Adapter and Domain-Driven layers—domain logic (credits, entitlements, orgs) sits atop an adapter interface that wraps any provider (AudioCraft, RVC, OpenVoice, future ones). FastAPI routers call service+repo layers, with adapters injected at runtime per provider. I built a modular SaaS AI platform recently (PackSmart AI: multi-tenant, adapters for ComfyUI/AudioCraft, FastAPI/Redis, NDA). Split orchestration to Celery (async jobs, GPU assign, state), persist jobs and org state in PostgreSQL. Supabase for auth and org RBAC, JWT for SDK/REST edge. Multi-tenancy: org_id on every entity. White-label: theme and routing dictated by org’s config. Credits/entitlements enforced in service layer, feature flags in DB. Adapters are hot-swappable (add provider, wire adapter, zero domain rewrite). Do you already have a provider adapter interface contract in your docs, or is that mine to set? Can start after NDA review. Pradeep
₹1,000 INR in 40 days
3.7
3.7

Hello, With 10 years of experience building SaaS platforms, AI-powered applications, REST APIs, and scalable backend systems, I would approach this project by implementing a modular, provider-independent architecture where each AI provider is integrated through an adapter layer, allowing new providers to be added without affecting business logic. I recommend FastAPI, PostgreSQL, Redis, Celery, and Docker as the ideal stack for clean, scalable microservice-oriented development. Multi-tenancy, white-label support, RBAC, feature entitlements, credits, subscriptions, and SDKs would be implemented as core platform services, while asynchronous AI workloads would be handled through a resilient job queue with GPU workers. I also have experience integrating OpenAI APIs and AI-powered applications, with a strong focus on clean architecture, secure coding, performance optimization, maintainable code, and comprehensive API documentation. I'd be glad to discuss the platform architecture and implementation strategy in detail. Best regards
₹750 INR in 40 days
2.4
2.4

With such a robust, multi-tenant AI platform in the works, my skills as an AI & Cloud Data Engineering Specialist can offer valuable contributions to your project. I've had the privilege of helping organizations across diverse sectors build scalable, efficient systems that drive real ROI—precisely the kind you're looking for. My technical proficiency in Python, FastAPI, PostgreSQL, Redis, Celery and Docker make me a perfect fit to handle the core responsibilities you've delineated. I particularly thrive on architecting complex systems that remain provider-independent while supporting multiple AI providers—a central aspect of your project. My deep understanding of cloud data engineering and extensive work with GPUs make me confident in my ability to successfully set up and manage the GPU worker architecture you have in mind. Additionally, having worked with runpod before, I possess a working familiarity with its Nvidia account that'll lend seamless continuity to your project. My commitment to client success goes beyond mere implementation; I focus on outcomes that align with your unique business needs. And in this project, it means designing a white-label AI platform that offers end-users an excellent experience while ensuring every technical decision delivers tangible growth for your business. With 1000 character limit I can’t go into more detail but feel free to message me for more information!
₹1,100 INR in 40 days
2.7
2.7

Hey! With my 6+ years of experience, I have been able to help many businesses automate and scale their processes - similar to what you are looking to achieve with this AI-powered SaaS platform. Alongside working on web and mobile applications, I have specific experience developing SaaS platforms as well as AI-powered systems. Additionally, I have a deep understanding and knowledge of backend architecture design, API development and third-party integration experience which make me well suited for this project. To further impress upon you my suitability for this position, I not only understand the significant features you are relying on (Multiple AI providers/architecture, Multi-tenancy/white-label configuration & credits/Wallet/feature-based subscriptions/SDKs support/background AI job processing/future AI provider integrations), but also implement API design that complements the workflow of these features. This will guarantee absolute modularity, scalability and security alongside an architecture that envisions future AI provider integration while remaining model agnostic. What is more, my profound documentation skills will allow for meticulous record keeping - a crucial aspect especially when designing a project
₹950 INR in 40 days
2.0
2.0

Hi, This is exactly the kind of AI platform my team builds. We have strong experience with Python, FastAPI, PostgreSQL, Redis, Celery, Docker, Supabase, GPU-based AI workflows, and enterprise SaaS architecture. I'd implement the platform using a provider-agnostic adapter layer, tenant-aware architecture, async job queues with Celery/Redis, GPU workers on RunPod, and a modular credit/subscription engine so new AI providers can be added without changing the core business logic. I'm happy to review your existing architecture documents and start implementing the platform accordingly. Looking forward to discussing the details.
₹1,000 INR in 40 days
1.4
1.4

Hello, I hope you’re doing well. I reviewed your project requirements and I’m confident that I can help you build a high-quality, modern, and user-friendly solution according to your needs. Senior AI SaaS Platform Architect / Lead Backend Developer I’m Ankur, a Full Stack Developer with 7+ years of experience in: • Custom Website Development • E-commerce Development • Mobile App Development • Flutter App Development • Android & iOS Applications • WordPress & PHP Development • UI/UX Design • Admin Panels & APIs I have successfully completed 500+ projects for startups, businesses, and individual clients worldwide. Why work with me? ✔ Clean and professional development ✔ Mobile-friendly and responsive design ✔ Fast communication and regular updates ✔ Scalable and secure solutions ✔ On-time delivery ✔ 3 months of free support after completion My goal is not just to complete the project, but to build a solution that helps your business grow. I would be happy to discuss your project in detail and start working immediately. Looking
₹1,100 INR in 41 days
0.2
0.2

Building an enterprise-grade AI SaaS platform requires a robust architecture that integrates multiple components such as AI gateway, control plane, and AI plane. I will build a scalable and secure platform using Python, FastAPI, and Celery, focusing on the custom business logic that differentiates the platform from open source components. I will deliver a fully functional AI gateway, lyrics engine, music engine, voice engine, and video engine, along with the necessary provider adapter layer, credits engine, and subscription engine. Can you clarify what specific AI model development and LLM prompt engineering requirements are needed for this project. I will set up a comprehensive solution and provide a detailed plan. Let's discuss the scope and get started.
₹1,000 INR in 5 days
2.7
2.7

I'm thrilled to submit my proposal for the Senior AI SaaS Platform Architect / Lead Backend Developer role. As a seasoned expert in AI and SaaS development, I'm confident in my ability to design and implement a scalable, enterprise-grade platform for your music and AI video generation needs. My approach will focus on delivering a multi-tenant architecture with a white-label platform, AI Gateway, and Control Plane, ensuring seamless integration with your existing infrastructure. I'll lead the development of the AI Gateway, Lyrics Engine, Music Engine, Voice Engine, and Video Engine, leveraging my expertise in Python, Celery, and FastAPI. To ensure the platform's success, I'll implement a credits and wallet system, feature-based subscription engine, and API/partner portal, while also developing a robust SDK platform and enterprise API platform. To power the platform, I'll design and implement a GPU worker architecture with AI job queue, storage, analytics, and notifications. I'm excited about the opportunity to bring my skills in AI model development, LLM prompt engineering, and Large Language Models to this project. Best regards, Manish S. Are you looking for a developer who can not only design and implement the platform but also provide ongoing maintenance and support to ensure its continued success?
₹750 INR in 2 days
0.0
0.0

To build an enterprise-grade AI platform that supports multiple providers and maintains a provider-independent architecture, I would implement a modular Gateway layer utilizing the Adapter Pattern. This approach abstracts the underlying complexities of different AI models, allowing the platform to interact with a unified interface while delegating specific execution to the appropriate provider adapter. For multi-tenancy and white-labeling, I would design the database schema with strict organization scoping and metadata-driven UI configuration, ensuring that each client's environment remains isolated and brand-consistent. For billing and subscription management, I would integrate a centralized Credits and Wallet service that validates feature entitlements via a middleware layer before any AI job is dispatched. To ensure scalability and reliability, I would utilize a robust orchestration layer—leveraging Redis and Celery—to manage distributed GPU worker queues, such as those provided by RunPod. This architecture decouples background AI tasks from the main request-response cycle, allowing the system to scale horizontally while exposing standardized REST and SDK APIs for seamless developer integration.
₹1,000 INR in 40 days
0.0
0.0

Hi, I have strong experience building scalable backend systems with Python, FastAPI, PostgreSQL, Redis, Celery, Docker, and clean enterprise architectures. Your platform vision aligns well with how I design modular, provider-agnostic SaaS systems. I would implement the AI Gateway using the Adapter Pattern, where every AI provider (AudioCraft, OpenVoice, RVC, ComfyUI, future providers) follows a common interface. This keeps business logic completely independent of provider implementations and allows seamless future integrations. The platform would follow a layered architecture (Routers → Services → Repositories) with asynchronous AI job execution through Celery, Redis, and GPU workers on RunPod. Multi-tenancy, RBAC, organizations, white-label branding, feature entitlements, subscriptions, and credits/wallet would be handled as independent modules to ensure scalability and maintainability. Since your architecture and documentation are already prepared, I can focus on implementing high-quality, production-ready code that follows your engineering standards and is secure, extensible, and enterprise-ready. I would be happy to discuss the implementation roadmap and contribute as your Lead Backend Developer. Best regards, Sanket Bamne
₹750 INR in 40 days
0.0
0.0

Hi, I build multi-tenant SaaS platforms end to end, so a white-label AI platform with a control plane, per-org isolation, and a credits and billing engine is the architecture I work in day to day. Most recently I built bitocrm, a multi-tenant no-code CRM SaaS on Postgres with per-tenant row-level security and RBAC, where each organization gets isolated data, its own feature flags, and usage-based limits. That maps directly onto what you described: organizations, a control plane, a feature-based subscription engine, and a credits and wallet system. For the AI plane I would put a provider-adapter layer in front of the model providers so lyrics, music, voice, and video generation each route through one gateway with per-org credit accounting. For a first milestone I would set up the tenant and org model with row-level isolation, the AI gateway with one provider adapter wired through the credits ledger, and a thin control-plane API, so you have a working slice of the platform to review before we widen the provider and feature set. One question: which cloud and which model providers should the first adapter target, and do you want the SDK and developer platform in scope now or in a later phase? Best regards, Mubashir
₹1,000 INR in 30 days
0.0
0.0

Hello, I would be delighted to support your SaaS platform as a technical lead and help design a reliable, scalable, and maintainable architecture. Our experience includes full-stack applications, SaaS platforms, API-driven systems, database design, and building digital products with a focus on performance, scalability, and long-term growth. What we can help with: • SaaS architecture planning and improvements • Backend and API architecture • Database structure and optimization • Scalable application design • Technical roadmap and feature planning • Performance and reliability improvements • Development guidance and best practices We understand that a successful SaaS platform requires more than coding—it requires strong technical decisions that support future growth, stability, and user experience. We would be happy to understand your current platform, challenges, and goals in more detail and provide the right technical direction for your project. If my proposal aligns with what you are looking for, please feel free to contact us whenever it is convenient for you. We would genuinely appreciate the opportunity to work with you and contribute to the success of your SaaS platform. Best regards
₹750 INR in 40 days
0.0
0.0

Hi, I can build a scalable, provider-independent AI SaaS platform using FastAPI, PostgreSQL, Redis, Celery, Docker, and GPU workers with clean modular architecture, multi-tenancy, white-label support, and enterprise-grade APIs based on your existing documentation. How are tenants, organizations, and feature entitlements currently modeled in your architecture documents? Do you already have a prioritized MVP roadmap for the AI engines (Lyrics, Music, Voice, Video), or should the implementation begin with the AI Gateway and orchestration layer? if looking for expert then lets connect (expereince 7 yrs in development)
₹1,000 INR in 40 days
0.0
0.0

Hi, This project strongly aligns with our experience in building scalable AI platforms, SaaS architectures, API-driven systems, and automation workflows. We understand that your goal is not just integrating AI models, but creating an enterprise-grade AI infrastructure layer that remains provider-independent, scalable, and ready for future expansion. Architecture approach: • AI Gateway (FastAPI) * Central entry point for all AI requests * Provider Adapter Pattern for integrating AudioCraft, OpenVoice, RVC, ComfyUI, and future models * Standardized request/response contracts regardless of the underlying provider • Multi-Tenant SaaS Architecture * Organization-based tenant isolation * RBAC for users, teams, admins, and enterprise customers * White-label configuration layer for branding, features, and limits • AI Job Processing System * Celery + Redis based asynchronous processing * Job queues for generation tasks, retries, priorities, and monitoring * GPU worker orchestration using RunPod infrastructure Technology implementation: ✓ Python + FastAPI backend ✓ PostgreSQL for platform data ✓ Redis/Celery for background jobs ✓ Docker-based deployment We would be excited to contribute as a technical partner and help build a scalable AI infrastructure platform that can support multiple providers and enterprise customers. Regards, Prachi Agrawal
₹1,000 INR in 40 days
0.0
0.0

Hello, Your vision for a provider-independent, enterprise AI platform aligns perfectly with my approach to scalable SaaS development. I would implement a modular FastAPI architecture using the Adapter Pattern, ensuring AI providers can be added or replaced without affecting business logic. The platform would support secure multi-tenancy, white-label deployments, credits, feature-based subscriptions, and asynchronous AI job processing with Celery, Redis, and RunPod GPU workers. Clean APIs, SDKs, RBAC, and well-documented architecture will ensure long-term maintainability, scalability, and seamless future integrations while delivering a reliable, enterprise-ready solution built for growth. Best regards, Rameen
₹750 INR in 24 days
0.0
0.0

India
Member since Jul 11, 2026
$250-750 AUD
min ₹2500 INR / hour
₹750-1250 INR / hour
€250-750 EUR
₹37500-75000 INR
₹1500-12500 INR
₹12500-37500 INR
$250-750 USD
₹750-1250 INR / hour
₹12500-37500 INR
₹75000-150000 INR
₹1500-12500 INR
$10-15 USD / hour
₹750-1250 INR / hour
$30-250 CAD
₹600-1500 INR
₹37500-75000 INR
₹600-1500 INR
₹12500-37500 INR
$30-250 USD