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Project Overview ****************** We are building a **production-grade, AI-ready eCommerce platform for physical products** that supports: 1) Human Interaction * Website (product browsing, checkout) * Chatbot (support + guided shopping) * Admin dashboard 2) AI-to-AI Interaction (Core Requirement) * AI agents (ChatGPT, Grok, Clawdbot, OpenClaw, etc.) must: * discover backend capabilities * interact via structured APIs * complete transactions autonomously This is **NOT a typical website or chatbot project**. This is an **API-first commerce system designed for automation**. **Important Requirements (Non-Negotiable)** * Custom backend (Node.js or Python preferred) * API-first architecture * AI discovery endpoint: * `/.well-known/ai-agent` * Secure API gateway: * OAuth/JWT authentication * schema validation * idempotency (no duplicate orders) * Payments: * Stripe + Affirm (BNPL) + Other options (Apple Pay, Google Pay, Direct Credit Card) * Shipping: * Shippo or EasyPost or other recommended solution * Backend-managed subscriptions/reorders * Email/SMS notifications * Dockerized deployment (Available?) * If cloud hosting is required - (Azure is preferred) **AI Compatibility (Required)** The system must support **AI agent access** including: * ChatGPT * Grok * Clawdbot / OpenClaw * Custom agent apps This means: * structured API endpoints (tool/function calling) * machine-readable discovery manifest * safe, validated request/response handling **Core System Flow (Simplified)** User → ChatGPT / AI Agent → calls backend APIs → creates cart → processes payment → generates shipment → returns confirmation **Milestones & Payment Protection (CRITICAL)** To prevent incomplete or unusable work, the following payment structure is required: Payment Model * **Freelancer Escrow must be used** * Payments are released **only after acceptance testing** * **Partial payments allowed ONLY if milestone is fully functional and independently usable** * Code must be: * documented * deployable * transferable to another developer at any stage No Payment Will Be Released If: * code is incomplete * system is not deployable * APIs are not functional * documentation is missing **Milestones & Deliverables** Milestone 1 – Architecture + Gateway + AI Discovery * API gateway (auth, validation, logging) * `/.well-known/ai-agent` * Azure + Docker deployment Must be fully deployable and testable Payment released only after live demo Milestone 2 – Product Catalog + Cart APIs * product service (CRUD) * search API * cart management AI agent must be able to: * search products * create cart Payment upon working API demo Milestone 3 – Payments Integration * Stripe integration * Affirm (BNPL) * checkout flow * webhook handling Must support: * successful payment * no duplicate charges * consolidated shipment or order editing (user places and order and decides to add additional items in the order) Payment after successful test transactions Milestone 4 – Shipping & Tracking * Shippo or EasyPost integration * tracking APIs AI must answer: “Where is my order?” Payment after real tracking test Milestone 5 – Subscriptions & Reorders * recurring purchase logic * consent tracking * auto-reorder system AI must: * schedule subscriptions * execute reorders Payment after live simulation Milestone 6 – Support + Notifications + Admin * support ticket system * scheduling support calls * email + SMS notifications * admin dashboard Must be fully API-driven Payment after full workflow test Milestone 7 – Finalization & Handoff * documentation (OpenAPI) * deployment guide * test scripts * full system demo Must be transferable to another developer Final payment released here **Handoff Requirements (MANDATORY)** At each milestone, developer must provide: * Source code (GitHub or equivalent) * Setup instructions * API documentation * Environment configuration * Test scripts **Required Skills** * Backend/API engineering (Node.js or Python) * Stripe payments (including BNPL like Affirm) * Shipping APIs (Shippo or EasyPost) * Authentication systems (OAuth/JWT) * Cloud deployment (Azure preferred) * Docker * Experience with AI/LLM integrations (**strong plus**) **To Apply** Please include: 1. Relevant projects (API-first / eCommerce / automation / AI) 2. Proposed architecture (short explanation) 3. Timeline per milestone 4. Fixed price per milestone 5. Confirmation you accept: * escrow model * milestone validation * full documentation requirement **Important Note** We are NOT looking for: * basic websites * WordPress/Webflow solutions * chatbot-only implementations We are looking for: **a system that both humans can place orders manually and/or Agentic AI can transact with autonomously** **Bonus (Optional but Preferred)** * Experience building AI agent systems * Familiarity with tool/function calling patterns * Experience integrating with ChatGPT or similar platforms Final Statement This project will serve as a **foundation for an AI-native base e=commerce** solution. We will be building 3 additional sites based on this solution. Only apply if you can deliver **production-quality backend systems with full ownership (Repost) documentation**.
ID do Projeto: 40336457
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Hi, This is a very exciting project — and I completely understand that this is not a traditional eCommerce build, but an AI-first, API-driven commerce system. I have experience working with Node.js/Python backends, API-first architectures, and secure payment integrations, and I’m confident in building a scalable, production-grade system that supports both human users and AI agents. Proposed Approach • API-first backend with clean modular services • AI discovery via /.well-known/ai-agent • Secure API gateway (OAuth/JWT, validation, idempotency) • Stripe + BNPL (Affirm) integration with safe transaction handling • Shipping via Shippo/EasyPost • Fully Dockerized deployment on Azure Milestones & Timeline I’m comfortable working exactly as per your milestone structure and validation process. Each milestone will be: • Fully deployable • Independently testable • Documented (OpenAPI + setup guide) Commitment I confirm that I agree with: • Escrow-based payments • Milestone-based release after acceptance • Complete documentation and handover at every stage I’d be happy to share a quick architecture diagram and discuss timelines + costing in detail. Looking forward to collaborating on this AI-native commerce system. Thanks!
$4.000 USD em 90 dias
4,9
4,9
88 freelancers estão ofertando em média $7.793 USD for esse trabalho

Hi, This is Elias from Miami. I checked your project description and understand you’re building an API-first, production-grade eCommerce system designed not just for users, but for AI agents to autonomously discover, interact, and complete transactions. The core challenge is creating a secure, structured backend with AI discovery, payments, shipping, and subscriptions—all fully exposed through validated APIs and deployable via Docker on Azure. I’ve worked on backend-heavy systems, API architectures, payment integrations, and automation workflows where reliability, idempotency, and clean handoff documentation are critical. My approach would be to structure the system as modular services behind a secure API gateway, implement the AI discovery endpoint early, then build each milestone as a fully testable unit with OpenAPI docs, logging, and validation so the system is always deployable and transferable. Q1 – For the AI discovery endpoint (`/.well-known/ai-agent`), do you already have a schema/standard in mind, or should I define a machine-readable contract based on tool/function calling patterns? Q2 – Should the system support multi-vendor/multi-tenant structure from the start, or begin as a single-store architecture? Q3 – For subscriptions and reorders, do you want full lifecycle management (pause, modify, upgrade) in phase 1, or a simpler recurring model first? Looking forward to hearing from you.
$4.000 USD em 7 dias
7,4
7,4

I understand that you require an AI-Ready eCommerce platform that supports human interaction through a website, chatbot, and admin dashboard, as well as AI-to-AI interaction for autonomous transactions. This is not your typical project, but an API-first commerce system designed for automation. With my expertise in backend/API engineering, AI/LLM integrations, and experience with Stripe payments, shipping APIs, and cloud deployments (Azure preferred), I am well-equipped to handle your project requirements. I have successfully delivered tailored solutions in eCommerce, automation, and AI domains, ensuring optimal functionality and user experience. I am fully committed to meeting the milestones and payment protection requirements you have outlined. My goal is to provide you with a production-grade backend system that not only meets but exceeds your expectations. Let's collaborate to bring your vision to life and create a foundation for future growth and success. I look forward to discussing your project further and providing you with a detailed proposal for achieving your goals. Let's make this project a success together. Thank you for considering me for this opportunity.
$4.000 USD em 45 dias
7,1
7,1

Hello, As an accomplished leader of a team of highly skilled professionals at Live Experts, I bring to the table over a decade's worth of experience with Python, among numerous other invaluable skills. In line with your project needs, my expertise in Machine Learning, Deep Learning and Artificial Intelligence can make immense contributions to your eCommerce platform vision. What makes me stand out from the rest is my commitment to provide tangible and lasting value to all my past and priority projects. I understand the gravity of this particular project and assure you my team will demonstrate the required perseverance, discipline and excellence that matches both your timeline and desired goals. My wealth of experience in all aspects of the project, ranging from the backend in Node.js or Python, constructing secure API gateways to payments integration using popular platforms such as Stripe, incorporating shipping features through EasyPost or Shipppo along with other necessary services fosters exceptional cohesion. By combining that with my AI compatibility and APIs structuring capabilities, I will deliver to you a highly functional system primed for automation. So let's take this opportunity for a fruitful collaboration in actualizing your unique project requirements. Choose me and I promise satisfaction not only at completion but all throughout as we hurdle milestones together towards a commendable end result. Thanks!
$5.000 USD em 1 dia
7,3
7,3

Hello, I have carefully reviewed your requirements for a production-grade, AI-ready eCommerce platform supporting human and AI agent interactions. With over 10+ years of experience in backend engineering (Node.js & Python), API-first architecture, AI/LLM integrations, payments, and shipping systems, I can deliver a fully deployable, scalable, and secure platform meeting your non-negotiable requirements. Proposed Approach & Architecture: Backend: Node.js (or Python) with modular microservices API Gateway: OAuth/JWT auth, schema validation, idempotency, logging AI Discovery: /.well-known/ai-agent manifest + tool/function calling support Payments: Stripe + Affirm + Apple/Google Pay Shipping: Shippo or EasyPost integration Subscriptions/Reorders: Automated scheduling and execution Notifications: Email + SMS, fully API-driven Admin Dashboard: API-first, live monitoring and support Milestones & Delivery: Each milestone includes: deployable code, full documentation (OpenAPI), test scripts, and environment setup. I confirm acceptance of your Freelancer escrow, milestone validation, and full documentation requirements. I have successfully built API-first eCommerce systems and AI-integrated automation platforms. Timeline per milestone can be discussed in detail, ensuring full production-quality delivery at every step. I eagerly await your positive response. Thanks
$3.000 USD em 7 dias
6,7
6,7

With a decade of proven experience developing AI-powered systems like the one you're seeking, my team and I at Web Crest are primed to deliver your API-first commerce solution. Our proficiency in Node.js and Python, along with our extensive portfolio, aligns brilliantly with your project. We understand your need for a **custom backend**, **machine-readable discovery manifest**, **secure API gateway**, **backend-managed subscriptions**, amongst others - and we've got you covered. Not only do we have expertise in the core technologies that power your requirements, but we also possess nuanced knowledge of deploying with Azure, utilizing Docker for containerized deployment and working seamlessly with payment processors like Stripe and Affirm. I can comprehensively envision how your eCommerce platform should flow, from discovery to checkout and beyond. You can rest assured knowing our code is impeccably documented, deployable, transferable, and thoroughly tested to prevent any disruption to your business down the line. What sets us apart is our focus on practical innovation and practicality stands central to building a production-grade AI-ready eCommerce platform like yours. Together, let's create an intelligent, scalable system that not only streamlines transactions but lends itself well to future adaptations as well. Choose Web Crest - choose an enduring technology partnership.
$3.000 USD em 5 dias
6,5
6,5

Hi, As a individual developer, I can help in your project focusing on the most important parts like building a production-grade API-first commerce backend, secure AI discovery and agent interaction flow, payment and shipping orchestration, subscription logic, admin APIs, and fully documented Dockerized deployment on Azure. With my expertise in full-stack development and experience working with modern web technologies like Node.js, Python, Express, FastAPI, Stripe, OAuth/JWT, OpenAPI, Docker, Azure, Shippo or EasyPost, and AI agent integration patterns, I can fix this quickly. My approach would be a modular backend with gateway-level auth, schema validation, idempotent order handling, a /.well-known/ai-agent discovery manifest, and clean service boundaries for catalog, cart, checkout, shipping, subscriptions, notifications, and admin so both human users and AI agents can transact safely through the same system. I am comfortable working with escrow, milestone-based validation, transfer-ready source code, deployment guides, API documentation, and test scripts at every stage so the project remains fully usable and developer-handoff ready throughout development. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$3.000 USD em 7 dias
5,8
5,8

Hello, With extensive experience in developing API-first, production-grade eCommerce platforms, I am confident in delivering a system that seamlessly combines human and AI interactions for autonomous transactions. I will build a secure, scalable backend using Node.js, integrated with AI discovery endpoints, payment gateways, and shipping APIs, aligned meticulously with your detailed architecture. Considering the complex AI integration and autonomous transaction capabilities required, what are your primary priorities for the initial deployment phase? Thanks, Juan Aponte
$4.440 USD em 20 dias
5,3
5,3

Hi donb40, Just last week I completed a similar task successfully, so I can get started on this without any ramp-up time. For /.well-known/ai-agent, do you prefer a machine-readable manifest that references your OpenAPI plus explicit tool schemas (function-call contracts), and should it expose auth flows (OAuth client-credentials) and webhook topics? For payments/order edits, should Affirm run via Stripe (recommended) or direct, and when a user adds items post-checkout, do we consolidate into one fulfillment if status < pick/pack, or create a child order with shared shipment? Suggestions: Use OpenAPI + JSON Schema for strict validation and an AI-tool manifest; add conformance tests that LLM agents can run to discover capabilities safely. Implement an event-driven order state machine with outbox + idempotency keys and Azure Service Bus to guarantee exactly-once semantics across payments and shipping. Action Plan: - Arch: NestJS (Node), Postgres, Redis, Azure APIM as gateway, OAuth2/JWT (Azure AD B2C), Stripe (incl. Affirm), Apple/Google Pay, EasyPost, OpenTelemetry; Docker on Azure Container Apps. - M1 Gateway + Discovery: 1w, $6k - M2 Catalog + Cart: 1w, $5k - M3 Payments + Webhooks + Edit/merge: 1.5w, $6k - M4 Shipping/Tracking: 1w, $4k - M5 Subs/Reorders: 1w, $5k - M6 Support/Notifications/Admin: 1w, $5k - M7 Docs/CI/CD/Handoff: 0 Best Regards, Sid
$5.000 USD em 5 dias
5,6
5,6

As an experienced developer and AI enthusiast, I am uniquely positioned to deliver on the specialized requirements of your AI-ready eCommerce platform. My breadth of knowledge spans every aspect of your project, from crafting an API-first architecture in Node.js or Python to integrating specialized AI agents like ChatGPT, Grok and Clawdbot. Throughout my career, I've focused on streamlining processes with smart digital solutions. Your project aligns perfectly with this mission as it requires building an AI-agnostic backend capable of interacting with diverse systems. I'm well-versed in ensuring machine-readable discovery manifests and handling requests and responses securely for a reliable interchange between AI agents and backend APIs. By choosing me for your project , you’re securing the expertise needed to build a fully-functional intelligent commerce platform that’s not just deployable but also transferable at any stage. Let’s work together to create an automation marvel that revolutionizes eCommerce!
$4.000 USD em 7 dias
5,0
5,0

Hi, this is exactly the kind of API-first, AI-native system I’ve worked on—where both humans and AI agents can autonomously discover capabilities and complete transactions. I understand you need a production-grade backend with a /.well-known/ai-agent discovery layer, secure API gateway (OAuth/JWT, idempotency), and clean, structured endpoints for agent-based workflows like cart → payment → shipping. I’ve built similar scalable systems using Node.js with Docker + Azure, including Stripe (BNPL flows), shipping APIs, and fully documented OpenAPI specs for smooth handoffs. I’m comfortable working milestone-based with escrow, ensuring each phase is deployable, testable, and independently usable. Looking forward for your positive response in the chatbox. Best Regards, Arbaz H
$4.000 USD em 7 dias
5,2
5,2

Hello, I am Vishal Maharaj, a seasoned professional with 20 years of expertise in Python, API Development, REST API, Express JS, Node.js, AI Development, AI Chatbot, AI Model Development, and AI Text-to-text. I have carefully reviewed your project requirements for an AI-Ready eCommerce Platform and am confident in my ability to deliver a high-quality solution. To execute this project, I propose leveraging my extensive experience in backend development using Node.js or Python, integrating AI agents such as ChatGPT and Grok, setting up secure API gateways with OAuth/JWT authentication, implementing payment gateways like Stripe and Affirm, and integrating shipping solutions like Shippo or EasyPost. I will ensure the system supports AI agent access, structured API endpoints, and seamless interactions between users and AI agents. Kindly initiate a chat to discuss further details. Cheers, Vishal Maharaj
$3.000 USD em 20 dias
5,3
5,3

I would implement this as an API-first architecture using Node.js (NestJS) or Python (FastAPI) with a centralized gateway handling OAuth/JWT authentication, schema validation, idempotency, and request logging. The system will expose structured endpoints and a /.well-known/ai-agent discovery manifest so AI agents can safely discover capabilities and execute transactions via tool/function calling. Core services will be modularized (catalog, cart, payments, shipping, subscriptions) with Stripe + Affirm integrations using webhook-driven flows and strict idempotency to prevent duplicate charges. The platform will be fully containerized with Docker and deployed on Azure, ensuring scalable, isolated services with CI/CD and secure environment management. All APIs will be documented via OpenAPI with test scripts, enabling reliable integration, validation, and seamless handoff between developers.
$3.000 USD em 20 dias
4,3
4,3

With my 14 years of experience as a Full Stack Developer, I'm well-equipped to deliver your **AI-ready eCommerce platform** on Node.js or Python. Not only am I proficient in backend development using these languages, but I also have expertise in AI Agent and Machine Learning - skills critical to your project's success. Through my extensive work with n8n workflow, C#, SQL, Azure AI services, and more, I've developed a penchant for building robust and scalable applications. Your API-first architecture aligns perfectly with my skillset and approach to development as I emphasize **clean**, **maintainable**, and transferable code. Rest assured, my deliverables will include meticulous documentation, setup instructions, comprehensive API documentation, environment configuration details, and test scripts - everything you need for seamless continuation. To further cement your trust in me, I would like to emphasize that your payment protection strategy matches my professional ethos perfectly. In fact, it aligns with the codex I follow closely - clean code that's fully deployable irrespective of the developer working on it. If chosen, I promise you a high-quality AI-commerce system that not only meets all the outlined milestones but exceeds your expectations in every way possible
$350.000 USD em 45 dias
4,4
4,4

Hello, I have carefully reviewed your project description for the development of an AI-ready eCommerce platform with a website, chatbot, admin dashboard, and AI-to-backend automation capabilities. I understand that the project requires custom backend development using Node.js or Python, an API-first architecture, secure API gateway, payment and shipping integrations, as well as AI agent access and compatibility. I have previous experience developing a similar project involving Python and Node.js for API development, AI model development, and AI integration. In a previous project, I encountered a similar requirement for AI agent access and structured API endpoints. I successfully implemented the necessary discovery manifest and ensured secure request/response handling for seamless interaction between AI agents and backend systems. I would love to discuss your project further and explore how I can contribute to its success. Please let me know a convenient time for a call to delve deeper into the project requirements and expectations. Regards, Jayabrata Bhaduri
$4.000 USD em 7 dias
4,0
4,0

Hi,With over 15 years of experience in software application development, I bring a unique and valuable skill set to your project. I have an extensive background in AI/ML, algorithmic trading, and NLP - all of which are directly applicable to this job's requirements. My expertise includes working with large language models like ChatGPT and Grok; a skill that will prove valuable in ensuring all AI agents are seamlessly integrated within your platform. Not only do I have the skills needed for this project but I've also led teams in delivering complex, API-driven platforms. My focus on performance optimization, scalability, and efficient coding aligns perfectly with your need for a robust and future-ready eCommerce system. In fact, some of my past work strongly mirrors the functionalities demanded by this project, making me confident in my ability to deliver high-quality results.
$4.000 USD em 30 dias
3,9
3,9

Hi there, I'm Kristopher Kramer from McKinney, Texas. I’ve worked on similar projects before, and as a senior full-stack and AI engineer, I have the proven experience needed to deliver this successfully, so I have strong experience in Express JS, AI Development, Python, AI Text-to-text, REST API, AI Model Development, Node.js, AI Chatbot, Large Language Model and API Development. I’m available to start right away and happy to discuss the project details anytime. Looking forward to speaking with you soon. Best regards, Kristopher Kramer
$4.000 USD em 7 dias
4,5
4,5

Hello!, I am a US-based senior software engineer with extensive experience in building production-grade AI-ready eCommerce platforms. I’ve read your project description carefully, and I am excited about the opportunity to help create a seamless product browsing and checkout experience, along with a robust AI chatbot for support and guided shopping. With over 15 years in software development, I have the skills in Python, Node.js, and API development that align perfectly with your needs. I’ve successfully designed and implemented similar projects, such as an eCommerce site for a wellness brand and a custom dashboard for an online retail platform. Could you please clarify the following questions to help me better understand the project? 1. What specific features do you envision for the AI chatbot? 2. Are there any preferred frameworks or libraries for the frontend development? 3. What is your timeline for project completion? My approach is to establish clear milestones and ensure continuous communication throughout the project. I believe in delivering high-quality, maintainable solutions that drive real business outcomes. If you want a serious partner who pays attention to detail and can bring your vision to life, I’m your guy! Looking forward to discussing this further. Best, James Zappi
$4.500 USD em 14 dias
3,4
3,4

Greetings! I’m a top-rated freelancer with 16+ years of experience and a portfolio of 750+ satisfied clients. I specialize in delivering high-quality, professional AI ready eCommerce platform developing services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival
$3.000 USD em 30 dias
2,9
2,9

As an experienced full-stack developer with a focus on AI and a solid background in both Node.js and Python, I am your ideal choice for this unique project. Not only do I possess the technical expertise necessary to build an API-first commerce system, complete with a custom backend and an integrated chatbot, but I also have prior experience enabling AI-to-AI interaction. This means **I can ensure smooth interaction between tools like ChatGPT, Grok, and Clawdbot OpenClaw**, allowing them to autonomously discover backend capabilities and interact via structured APIs within the eCommerce platform. Payment security and streamlined milestone delivery are priorities for you - that's why I rely on Freelancer Escrow for milestone-based payments. This ensures your satisfaction before the release of each payment. Lastly, my strong focus on documentation and transferability means your project is future-proof. Should you ever need to transfer to another developer at any stage of development, rest assured the code will be well-documented and deployable - it is **YOUR** intellectual property after all! Reach out now!
$4.000 USD em 7 dias
3,1
3,1

This project’s complexity requires a robust API-first architecture with airtight security and seamless AI integration. In a recent project, I built a Node.js backend for an eCommerce client that integrated Stripe and BNPL payment options with OAuth-protected APIs and detailed event webhook handling, deployed on Azure with Docker. We also implemented idempotent order processing to avoid duplicates—exactly what you need. For architecture, I propose microservices exposing RESTful APIs secured by OAuth2/JWT, with a dedicated AI discovery endpoint (`/.well-known/ai-agent`) serving a machine-readable schema manifest. This enables AI agents to safely navigate your backend. The API gateway will handle validation, logging, and idempotency for all operations. Could you clarify your preference on synchronous vs. event-driven communication between AI agents and backend services? Also, do you have any preference among Shippo, EasyPost, or an alternative for shipping integration? I can deliver each milestone as a fully functional, independently testable module with full docs, deployment scripts, and transfer-ready code. Ready to start architecting milestone 1 right away.
$4.000 USD em 7 dias
2,9
2,9

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