
Abierto
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Termina en 4 días
Core required Senior full-stack web — TypeScript, Node, React, Vite, Express, Drizzle, SQLite/Postgres Multi-tenant SaaS architecture — auth (OAuth/JWT), user namespacing, row-level access control, SQLite → Postgres migration Payments and metering — Stripe (or adult-friendly equivalents like CCBill, Segpay, Epoch), subscription webhooks, credit systems, per-feature usage metering GPU infrastructure / ML ops — RunPod, Modal, Replicate, or Kubernetes + bare-metal GPU; queueing, autoscaling, cold-start handling, retry/backoff ComfyUI — workflow JSON editing by node ID, custom node management, model file management, VACE for face swap Media storage and delivery — S3 / R2, CDN (CloudFront / [login to view URL]), signed URLs, retention policies FFmpeg / video pipeline — trim, transcode, HLS/DASH, thumbnails, watermarking Frontend product work — shadcn/ui, Tailwind, iframe / micro-frontend / embedded-widget patterns Content moderation and safety — age verification, 2257 compliance, CSAM detection (PhotoDNA, Hive, Thorn), NSFW classification, takedown workflows DevOps — Docker, GitHub Actions, Sentry/Datadog, secret management, backups Nice-to-have Python (ComfyUI custom nodes, InsightFace FastAPI service) VAE / U-Net internals for new pipelines React Native for mobile Ad-tech / ad-server integration Adult-friendly payment processor experience Realistically this is a senior full-stack engineer with ML-infra + ComfyUI experience, paired with a GPU ops specialist and a trust & safety reviewer for a adult-content site.
ID del proyecto: 40489216
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85 freelancers están ofertando un promedio de $34 CAD /hora por este trabajo

I am a seasoned full-stack engineer with extensive experience in TypeScript, Node.js, React, and a deep understanding of multi-tenant SaaS architecture. I have successfully implemented systems with OAuth/JWT authentication, user namespaces, and PostgreSQL migrations, which aligns well with your project's core requirements. My background includes deploying GPU infrastructure on Kubernetes with expertise in managing tasks such as autoscaling and cold-start handling. I've utilized Stripe and other payment platforms like CCBill for subscription and credit systems, meeting your needs for adult-friendly payment solutions. Proficient in ComfyUI, I excel in custom node management and media pipelines with FFmpeg. Additionally, I have handled media delivery setups with S3 and CDN configurations, ensuring efficient content processing and safety measures, including CSAM detection. I am interested in discussing how I can contribute to the success of your platform. Could we schedule a time to explore this opportunity further?
$30 CAD en 40 días
8,5
8,5

Hi — Elias here from Miami. I see you're building an adult-content site with a tech stack focused on TypeScript, Node, and React. Ensuring a smooth user experience while managing sensitive content involves several technical complexities. What usually matters most here is the scalability and reliability of the system. A common issue in platforms like this is managing user roles and permissions effectively as your user base grows. The tricky part is usually ensuring that integrations, especially with payment gateways like Stripe, are secure and maintainable as the app evolves. My approach would focus on structuring the backend with Node and Express, ensuring a modular design for flexibility and straightforward maintenance. I prioritize building a robust API to handle user interactions and data flow smoothly. I have experience with similar projects, particularly in developing secure, scalable applications that handle sensitive data. A few questions to better understand the scope: Q1 – What specific user roles and permissions will be necessary? Q2 – Are there particular integrations or features you envision? Q3 – How do you plan to handle content moderation and compliance? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.
$50 CAD en 10 días
7,6
7,6

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Python, NoSQL Couch & Mongo, Machine Learning (ML), Node.js, Express JS, PostgreSQL, SQLite, React.js, Stripe, Full Stack Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$35 CAD en 5 días
8,2
8,2

Realistically, what you need is a senior full-stack engineer who not only understands the technical aspects of your project, but who has experience in ML-infra and ComfyUI as well. Fortunately, my team at Web Crest brings all these capabilities to the table. We're well-versed in working with technologies such as TypeScript, Node.js, React.js -- as specified in your requirements. We’re also experts in handling databases like SQLite and Postgres and implementing multi-tenant architectures. One key benefit that our team brings is versatility with adult-content sites. We strongly emphasize on content moderation and safety (age verification, 2257 compliance, CSAM detection, NSFW classification) and have experience integrating adult-friendly payment processors. Data privacy is paramount for us; we can implement user namespacing and row-level access control to ensure safety. Moreover, we have familiarity with Content Delivery Networks like CloudFront and storage solutions like S3/R2 to optimally handle media storage and delivery. Your project also demands GPU infrastructure/ML-ops expertise; we've got you covered there too. We're skilled in utilizing Kubernetes + bare-metal GPU for queueing, autoscaling, cold-start handling and retry/backoff strategies. Not to mention our proficiency with DevOps including Docker, GitHub Actions etc.
$30 CAD en 40 días
6,5
6,5

Hello! This is James from Hollywood, and I've carefully read your project description for the Senior Full-stack Engineer position. I understand the importance of having a robust web application built with TypeScript, Node, React, and other key technologies for your adult-content site. With over 15 years of experience in full-stack development and a deep understanding of machine learning infrastructures, I am confident I can deliver a solution that meets your needs. To ensure I fully grasp your requirements, could you please clarify the following questions? 1. Are there specific ML functionalities you envision integrating into the site? 2. What are the expected user interactions or features you want to prioritize? I have successfully completed projects similar to yours, including a tailored e-commerce platform and a data-driven dashboard for a local business. My commitment to producing high-quality, maintainable software aligns with your project goals. My approach would involve structured milestones, starting with a detailed requirement analysis, followed by an iterative development phase, ensuring we stay aligned with your vision throughout. Let’s chat about how we can create a seamless and engaging experience for your users. Looking forward to your response!
$50 CAD en 10 días
5,8
5,8

Hello, Can we assume you'll be using Stripe for payments, or would you prefer exploring adult-friendly alternatives? Are there specific models you're planning to integrate within your ComfyUI workflows? Excited about your SaaS platform! My approach focuses on seamlessly blending your tech stack for a robust, multi-tenant architecture. One challenge is efficiently handling your SQLite to Postgres migration, which I'll manage with careful data integrity measures. I'll share past examples in chat. Let's dive into the details. I'm here to help map out your next steps effortlessly. Feel free to ping me for a chat or call.
$25 CAD en 40 días
4,9
4,9

✅✅ It’s My Best Pleasure to SUPPORT You ✅✅ Portfolio: https://www.freelancer.com/u/photop2 #FullStackDevelopment #NodeJS #ReactJS #MachineLearning #PostgreSQL I checked your project and I seem to understand the main goal. You need a senior full-stack engineer to build a multi-tenant SaaS platform with TypeScript, Node, React, Vite, Express, and Drizzle. Key requirements include GPU-based ML pipelines, ComfyUI workflow management, media processing with FFmpeg, and secure payments/subscriptions. To deliver this well, I think it is important to ensure proper multi-tenant auth, reliable GPU queue handling, ComfyUI integration for workflow editing, and end-to-end media storage/delivery pipelines. Tailwind/shadcn/ui will keep the frontend clean and responsive, while safety workflows ensure compliance for adult content. Can I ask some questions about this? 1. Are there any preferred adult-friendly payment processors you want prioritized? 2. Should GPU tasks include autoscaling and cold-start optimization from day one? 3. Do you want content moderation integrated into the initial release or in a separate pipeline? I don’t think I fully understand all edge-case ComfyUI node requirements. If I’m missing anything, let’s clarify in chat. Pier M
$35 CAD en 40 días
4,7
4,7

With 7+ years of experience in Full-Stack Development, I'm confident that I have the skills and expertise you're looking for in your senior full-stack engineer. I've built complex web applications and SaaS platforms that required diverse tech stacks, ranging from scalable backend architecture with Node.js and Express to polished frontends using React.js. Relations are a crucial part of any project, which is why my clients keep coming back. I ensure transparency through regular updates, realistic timelines, and zero ghosting. Additionally, you can trust me with clean, documented, and testable code - qualities that make transitioning between developers a breeze. One standout quality I bring to the table is my ability to think beyond lines of code - something I believe would be particularly valuable for your project. Rather than just delivering a solution that fulfills your immediate requirements, I strive to help make smarter technical decisions that not only save time and money but also lay a solid foundation for future iterations of your product. And with an on-time delivery rate of 98%, you can count on me to meet deadlines.
$38 CAD en 40 días
4,4
4,4

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have extensive experience developing multi-tenant SaaS platforms with full-stack TypeScript, Node.js, React, and PostgreSQL, which worked seamlessly for scalable user namespace and authentication management. The most critical part to succeed in this project is ensuring smooth integration of ML infra with robust GPU ops and secure handling of sensitive content and compliance requirements. ⭕My approach includes: - Implementing multi-tenant architecture with OAuth/JWT and row-level security - Integrating GPU infrastructure with autoscaling and queue management - Developing ComfyUI custom nodes and workflow JSON editing - Building payment and subscription handling with Stripe or adult-friendly processors - Setting up media pipelines with FFmpeg and CDN-enabled storage - Ensuring content moderation, age verification, and compliance workflows - Leveraging Docker and GitHub Actions for reliable CI/CD and DevOps ❓Could you please clarify which GPU infrastructure you prefer or currently use? I am confident my senior full-stack background paired with ML infra expertise will deliver a secure, scalable, and compliant solution for your adult content platform. Thank you for considering my proposal. Best regards, Nam
$34 CAD en 38 días
3,8
3,8

Hi there, I see you're looking for a senior full-stack engineer experienced with TypeScript, Node, and React for an adult-content site. Given the tech stack you've mentioned, I can help you integrate machine learning capabilities effectively while ensuring a smooth user experience. For the backend, I would recommend using Node with Express for API management, and PostgreSQL for your database needs, as it can handle complex queries efficiently. On the frontend, React combined with Vite would allow for rapid development and a responsive UI. I also have experience with Stripe for payment integration, which is crucial for your project. I'd start by setting up the backend architecture, then focus on the frontend to create a cohesive interface. Q1: What specific machine learning features are you looking to implement? Q2: Are there any particular design preferences or existing models that you want to follow? Q3: How do you envision the user interaction with the ML features on the site? Let’s make this project a success together.
$25 CAD en 10 días
3,7
3,7

Hi, I can build your multi-tenant adult-content platform with TypeScript/Node/React, ComfyUI workflows, and GPU-backed ML pipelines. I see you need full-stack SaaS with secure auth, subscription metering, video pipelines, and content moderation; I’ve built multi-tenant platforms with precise role-based access, payment/webhook integrations, and optimized media delivery. I’ll deliver production-ready front-end, back-end, GPU workflow orchestration, and compliance hooks with incremental commits for review. Do you already have preferred GPU providers for ML inference, or should I propose an autoscaling setup? Best Regards, Fizza Nadeem K
$25 CAD en 40 días
3,8
3,8

Hi, I can help you with this. I've built multi-tenant SaaS platforms with Node/React and set up ComfyUI pipelines on RunPod for face-swap and NSFW classification. I also handle Stripe/CCBill integrations, S3/CDN media delivery, and Docker/GitHub Actions CI/CD. I'm Edward, 10+ years full-stack with ML-infra experience. Happy to chat more.
$25 CAD en 7 días
3,0
3,0

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your " Senior Full-stack engineer with ML-infra + ComfyUI for Adult-Content site -- 2" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
$25 CAD en 3 días
1,4
1,4

Hi, This project is a senior full-stack SaaS build requiring TypeScript/Node backend, React/Vite frontend, and SQLite/Postgres for multi-tenant architecture. I’d implement OAuth/JWT authentication, row-level access, subscription/payment metering via adult-friendly processors, and GPU-backed ML pipelines with ComfyUI for workflow management, custom nodes, and VACE face-swap. Media storage would leverage S3/R2 with CDN distribution, signed URLs, and FFmpeg pipelines for HLS/DASH, thumbnails, and watermarking. The key part is integrating ML inference, workflow automation, and secure video delivery with trust and safety measures such as age verification, 2257 compliance, CSAM detection, NSFW classification, and moderation workflows. I have experience building full-stack SaaS platforms with multi-tenant auth, GPU/ML ops, video pipelines, workflow UIs, and content moderation tools. I can deliver a production-ready system with clean, documented code and scalable architecture.
$40 CAD en 40 días
0,0
0,0

Hi, I’m a senior full-stack engineer with strong TypeScript, React, Node, Drizzle, Postgres, Stripe, GPU workflow, and ComfyUI experience. I’ve built multi-tenant SaaS platforms with OAuth/JWT auth, scoped data access, metering, subscription webhooks, media pipelines, and production DevOps. For this platform, I’d focus on clean tenant isolation, reliable payment/credit tracking, secure media delivery, and a scalable GPU job queue with retries and cold-start handling. I can also support ComfyUI workflow JSON updates, model management, FFmpeg processing, S3/R2 storage, CDN delivery, signed URLs, moderation hooks, and compliance workflows for adult content.
$38 CAD en 40 días
0,0
0,0

Mississauga, Canada
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