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Build a Multi-Tenant Web-Store Platform with Templates and Headless API Scope of Work • Multi-tenant store engine (one codebase, many stores) with strict tenant isolation • Themeable storefronts: template picker, sections/blocks, logo/colors, homepage/product/collection pages • Catalog: products (physical/digital/service), variants, inventory, discounts, coupons • Checkout & payments (major processor), basic tax handling, shipping label integration • Orders: receipts, refunds, exports, simple analytics • Digital downloads: signed, expiring URLs, per-buyer license + download limits • Headless: public REST/GraphQL + webhooks for custom front ends • Admin console: tenant setup, staff roles, store & theme settings Technical Requirements • Data isolation (DB-level RLS), RBAC (Owner/Staff/Admin), audit logs • Secure coding: CSRF/XSS/IDOR mitigations, rate limiting, webhook signature verification, idempotency keys • CI/CD, Infrastructure as Code, environment configs, secrets management • API documentation (OpenAPI + GraphQL schema), ERD, sequence diagrams • Tests: unit + integration + basic load test with results Backend Framework • Preferred: TypeScript + NestJS (modular monolith), PostgreSQL (RLS), Redis (cache/queues) Frontend Framework • Preferred: [login to view URL] + React + Tailwind (SSR/ISR) for admin and default storefront Additional Information • Confidential build — NDA & IP assignment required; not for portfolio use • Deliverables include source code, IaC (e.g., Terraform), deployment docs • Acceptance: no cross-tenant data access; tests pass; security checklist met
Project ID: 39718707
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140 freelancers are bidding on average $9,072 NZD for this job

With a decade of experience in full-stack development, I’ve mastered all the skills needed to build your Multi-Tenant Web-Store Platform from scratch. While my preferred framework may differ slightly from what you've suggested, my adaptability and focus on always delivering the best aligned solution for the project will ensure your platform's success. Throughout my career, I have built complex eCommerce solutions, including tailor-made APIs with multi-tier user access, secure payment gateways, inventory management systems, and detailed ordering and refund processing. My involvements in such robust projects have honed my data isolation and secure coding practices to ensure maximum customer security. I am no stranger to keeping proprietary projects confidential; I regularly adhere to NDA and IP assignment requirements. You can trust that your project will remain yours alone. I understand the importance of delivering not just a functional product but also comprehensive documentation including API docs, ERD diagrams, sequence diagrams—all of which I ensure are properly done. Additionally, stringent testing is second nature; I will commit to thorough unit and integration tests as well as light load testing.
$10,000 NZD in 70 days
9.4
9.4

With over 10 years of experience in web and mobile development, I understand the complexity of your project requirements for a Multi-Tenant Web-Store Platform similar to Shopify. Your need for a themeable storefront, catalog management, checkout system, orders processing, and headless APIs align perfectly with my expertise in building scalable and feature-rich solutions. I have a proven track record in developing eCommerce solutions, including multi-tenant platforms, that drive results for businesses. My experience in secure coding practices, data isolation, and API documentation will ensure that your platform meets the highest standards of security and functionality. I invite you to reach out to discuss how I can bring your project to life and provide you with a customized solution tailored to your specific needs. Let's collaborate to create a successful and innovative web-store platform that exceeds your expectations.
$8,000 NZD in 60 days
8.8
8.8

Hello, We understand your need for a Multi-Tenant Web-Store Platform with templates and a headless API. Our expertise aligns perfectly with your project scope, as we specialize in building robust, scalable solutions that prioritize tenant isolation, customizable storefronts, and seamless integration of checkout and payment processes. At A2 Design, we have successfully designed and developed various high-performing platforms, such as MadPaws, which connects pet owners with sitters in a scalable environment, and TutorTime, an educational marketplace that enables smart matching and secure communication. These projects demonstrate our ability to create user-centric solutions while adhering to strict security and documentation practices. We are excited about the opportunity to bring your vision to life and ensure it meets all the outlined technical requirements. Let’s connect to discuss how we can move forward with your project!
$6,670 NZD in 66 days
8.8
8.8

⭐⭐⭐⭐⭐ Build a Multi-Tenant Web-Store Platform with Templates and APIs ❇️ Hi My Friend, I hope you are doing well. I reviewed your project requirements and see you are looking for a Multi-Tenant Web-Store Platform. You don’t need to look any further; Zohaib is here to help you! My team has completed over 50 similar projects for web-store platforms. I will create a robust solution using TypeScript, NestJS, and PostgreSQL, ensuring strict tenant isolation and secure coding practices while delivering within your budget. ➡️ Why Me? I can easily build your multi-tenant web-store platform as I have 5 years of experience in full-stack development, focusing on TypeScript, NestJS, and RESTful APIs. My expertise includes database management, secure coding, and CI/CD processes. I also have a strong grip on frontend technologies like React and Tailwind, ensuring a seamless user experience. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work, demonstrating my ability to deliver quality solutions. Looking forward to our chat! ➡️ Skills & Experience: ✅ TypeScript ✅ NestJS ✅ PostgreSQL ✅ REST/GraphQL ✅ React ✅ Tailwind CSS ✅ CI/CD ✅ Secure Coding ✅ API Documentation ✅ Database Management ✅ Digital Downloads ✅ Analytics and Reporting Waiting for your response! Best Regards, Zohaib
$6,000 NZD in 2 days
7.6
7.6

Client, We have carefully reviewed your project requirements for building a Multi-Tenant Web-Store Platform with Templates and Headless API. With over a decade of experience in NoSQL Couch & Mongo, PHP, and PostgreSQL, we are confident in our ability to deliver this project flawlessly. We are well-versed in developing multi-tenant applications with strict isolation, themeable storefronts, catalog management, checkout and payment integration, order processing, and digital downloads. Our expertise extends to creating headless APIs and secure admin consoles with role-based access control and audit logs. To discuss the project further and explore how we can meet your specific needs, we invite you to start a chat with us. We are eager to delve into the details of your project and collaborate closely to ensure its success. Looking forward to the opportunity to work together. Best regards.
$7,900 NZD in 7 days
7.2
7.2

Hi Yudhish K., I'm excited about your multi-tenant web-store platform project as it aligns perfectly with our expertise. We've successfully built similar platforms using TypeScript and NestJS, implementing strict tenant isolation, RBAC, and secure coding practices. Our team excels in creating themeable storefronts, comprehensive checkout systems, and headless APIs with robust webhook support. We prioritize secure development with CSRF/XSS mitigations and have experience in CI/CD pipelines, infrastructure as code, and detailed API documentation. The confidential nature of your project is respected, and we're prepared for NDA and IP assignment. Looking forward to discussing how we can bring your vision to life. Best, Adil
$10,000 NZD in 40 days
7.1
7.1

Hello, I am a PHP Developer with 15+ years of experience, specializing in building dynamic, secure, and high-performance websites and applications. I have worked on simple to complex websites, e-commerce stores, membership portals, and custom PHP-based solutions, always ensuring top-quality results for my clients. My expertise includes custom PHP development, Laravel/CodeIgniter frameworks, API integration, database management (MySQL), and performance optimization. Recently, I also worked on OpenAI API integration for auto-generated content, images, and social sharing, showing my ability to adopt the latest technologies. If you are looking for a dedicated PHP expert who guarantees quality, innovation, and timely delivery, I’d be happy to bring your project to life.
$5,000 NZD in 7 days
6.5
6.5

Nice to meet you Yudinz,The requirements of your project match my areas of work and skills, to introduce myself. My name is Anthony Muñoz and i am the lead engineer for DS Pro IT agency. I have worked for over 10 years as a Full-Stack and software development engineer and have successfully done multiple jobs. It will be a pleasure to work together to make your project. Feel free to discuss about the project with me, greetings.
$17,044 NZD in 7 days
5.5
5.5

This is exactly the kind of work I love doing. Multi-tenant, themeable web-store platforms are my forte. I specialize in building secure, scalable, and user-friendly solutions using TypeScript, NestJS, PostgreSQL, and Redis. With a track record of similar successful projects, I assure you of top-notch quality and delivery. I'm happy to offer insights even if you don't choose me. Regards, Anne S.
$7,000 NZD in 5 days
5.2
5.2

With a proven track record in providing customized technological solutions and driving digital transformations, I believe my team at TECHIONIK LTD is the perfect match for your Multi-Tenant Web-Store Platform project. We prioritize secure coding practices, data isolation, and user access management which aligns perfectly with your objective to ensure strict tenant isolation and prevent cross-tenant data access. Our expertise with secure deployment environments (CI/CD + Infrastructure as Code) including advanced secret management will guarantee a theft-proof platform protecting crucial client information. Choosing us means selecting a provider proficient in designing efficient RESTful and GraphQL APIs backed by extensive documentation (OpenAPI + GraphQL schema). This, alongside a thorough understanding of NoSQL Couch & Mongo, PHP, Tailwind CSS, and Web Development, ensures we will craft the ideal template picker that allows for easy customization and systematic handling of your store's components. Transparency is vital which is why we are happy to offer detailed documentation including URD, sequence diagrams and source code backed by Terraform IaC utilization giving you total control over the system.
$7,500 NZD in 7 days
5.4
5.4

Hi there, We’d be delighted to partner with you in building a modern, secure, and conversion-focused eCommerce platform for your hair care brand. Our goal is to craft a beautifully designed, mobile-friendly storefront that highlights your products with engaging visuals and descriptions, while providing customers with a seamless, secure shopping experience. How We’ll Help Your Brand Grow Elegant, user-friendly design tailored to beauty & wellness brands. Multiple payment options (credit/debit cards, PayPal, bank transfers) with smooth checkout. SEO optimization & performance tuning to boost visibility and rankings. Scalable infrastructure so your store grows with your brand. Mobile-first approach ensuring the best shopping experience on all devices. Why Choose SynapseIndia ✅ 25+ years in the industry delivering 18,000+ successful projects. ✅ Trusted by IBM, Johnson & Johnson, PayPal, Audi, and Nestlé. ✅ Microsoft Gold Certified Partner. ✅ ISO-certified (CMMI Level 3) – strict quality & security standards. Explore Our Work Our relevant Freelancer portfolios: https://www.freelancer.com/u/Synapseco We’d love to schedule a quick call to better understand your vision and share a tailored plan for your new store. Sincerely, SynapseIndia I.T. Outsourcing @ Peace of Mind An ISO 9001 | 27001 | 27701 Certified Company
$10,000 NZD in 7 days
4.6
4.6

Hi, I trust you're good. Our Experience:- JS technologies- VueJS, AngularJS, ReactJS, NodeJS, MeteorJS, ExpressJS, Typescript, Nextjs, MongoDB= ~ MEAN Stack, MERN Stack Expert ~ Web Development ~ Mobile App Development ~ UI/UX Design ~ Digital Marketing Below is our Project work: ~ Sales Report ~ Loyalty System ~ Food ordering system ~ Scraping Famer Data ~ Online Advertising Please let us know the best time available to discuss your project over chat. I am looking forward to hearing from you soon. Best Regards, Gayatri
$10,000 NZD in 7 days
4.4
4.4

Hello, I liked your project Multi-Tenant Web-Store Platform (Shopify-style) with Templates + Headless API, which aligns perfectly with my professional expertise. I bring extensive experience in PHP, NoSQL Couch & Mongo, HTML, I can ensure timely delivery within 3 days. I'm committed to exceeding your expectations and would welcome the opportunity to discuss your requirements in detail.
$5,000 NZD in 3 days
4.7
4.7

Hi Yudhish, Excited to tackle the project of building a Multi-Tenant Web-Store Platform with Templates and Headless API. To kick things off, could you provide more details on the preferred design aesthetics for the storefront templates? Here’s what I’ll deliver: - Develop a robust multi-tenant store engine ensuring strict tenant isolation - Create themeable storefronts with customizable sections, blocks, and branding elements - Implement a comprehensive catalog system for products, variants, inventory management, and discounts - Set up secure checkout processes, payment integration, and basic tax handling The result you can expect: Efficient and secure multi-tenant platform with seamless navigation and user-friendly interface. I am Umer Farooq, an Experienced Website Designer/Developer with over 7 years of expertise in WordPress, Shopify, and various other technologies. I am confident in delivering top-notch quality work and ensuring 100% satisfaction with the results. Let me know if you’re open to a quick chat. I’d be glad to walk you through how I’d approach this. Looking for a kind response. Thanks, Umer Farooq For More About Me & My Portfolio Visit: https://www.freelancer.com/u/umerfar48
$8,000 NZD in 7 days
3.2
3.2

Hello! I have extensive experience in building scalable web applications, particularly in creating multi-tenant platforms. My background includes working with TypeScript, NestJS, and PostgreSQL, which aligns perfectly with the technical requirements of your project. In a recent project, I developed a multi-tenant e-commerce solution that featured customizable storefronts and robust admin controls. This included implementing strict data isolation and secure coding practices to protect user data while providing an intuitive interface for administrators and store owners. For your project, I propose a high-level technical plan that includes setting up a modular monolith using NestJS, ensuring data isolation through row-level security in PostgreSQL, and implementing a headless API with REST and GraphQL. I will also focus on creating a seamless CI/CD pipeline and comprehensive API documentation to facilitate future development. I would love to discuss this project further and understand your specific needs and goals. Looking forward to your response! Best, Sanjay Jethva
$7,500 NZD in 7 days
2.2
2.2

"With 7 years of experience in building scalable web applications, I'm excited to develop a multi-tenant web-store platform with templates and headless API. I've expertise in TypeScript, NestJS, PostgreSQL, and Redis, ensuring robust data isolation and security. I'll implement a themeable storefront, catalog management, secure checkout, and headless API with REST/GraphQL and webhooks. I'll prioritize secure coding practices, CI/CD, and infrastructure as code. Let's discuss how I can deliver a high-quality solution that meets your requirements."
$10,000 NZD in 7 days
1.6
1.6

Auckland, New Zealand
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