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Description: We are looking for an expert full-stack developer or elite agency to build a highly responsive, modern, premium web ecosystem for a fast-scaling premium franchise brand: Billies Smash Burger. This is not a simple vitrine website. This project combines a high-conversion frontend landing page with an automated, restricted-access B2B Client Portal ("Espace Pro") that handles legal onboarding, automated monthly billing, and product procurement. 1. CORE ARCHITECTURE & USER JOURNEY Public Landing Page: Bold, urban, modern corporate identity. Highlighting our "Franchise-as-a-Service" packages (Main package at CHF 1,100/month which includes order kiosks/bornes, software, and marketing services). Includes a multi-step candidate filtering form. Restricted B2B Portal ("Espace Pro"): Secure login area dedicated to onboarded franchisees. Automated Stripe Billing: A subscription infrastructure to debit the CHF 1,100/month automatically from the client's credit card or Swiss bank account. E-Contract Integration: Automated custom contract generation linked to an electronic signature API (Yousign, DocuSign, or Dropbox Sign) that automatically stores the executed cryptographic PDF on the client's profile. Wholesale E-Shop (B2B Procurement): A private, hidden e-commerce store inside the Espace Pro where signed franchisees order physical goods (branded kraft packaging, premium sauces, kitchen planchas, heavy machinery). Public visitors must not see these products or prices. 2. DESIGN & ARTISTIC DIRECTIVES 100% Fluid Responsiveness: Mobile-first approach is mandatory. Must display flawlessly on iPhone, iPad, and high-res desktop monitors. Visual Mood: Dark-mode dominance (premium deep charcoal/black) mixed with vibrant warm accents (dynamic amber-gold/red), ultra-slick micro-interactions, clean layout spacing, and bold typography. Absolutely no generic templates or cheap-looking frameworks. 3. TECHNICAL REQUIREMENTS You are free to propose the best, most secure stack (Advanced No-Code Hybrid like Webflow/Shopify Plus/Make/Stripe OR a Custom Full-Stack [login to view URL] solution), provided it meets these strict requirements: Perfect data separation and secure authentication for the B2B portal. Flawless handling of webhooks for automated contract generation and Stripe webhooks for payment states. Scalable inventory management for the B2B store (kraft supplies, machinery tracking). 4. MANDATORY MILESTONES Milestone 1: UI/UX Figma high-fidelity responsive design prototypes (Mobile + Desktop). Milestone 2: Frontend responsive website & multi-step application form launch. Milestone 3: Core integrations (Stripe Billing, E-signature API, and private B2B shop logic). Milestone 4: Sandbox end-to-end testing, security audit, and production deployment.
Project ID: 40470547
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318 freelancers are bidding on average $587 USD for this job

Hi there, We understand you're looking for an expert full-stack developer to build a highly responsive, modern web ecosystem for Billies Smash Burger, combining a high-conversion frontend landing page with a restricted-access B2B Client Portal. With our 17 years of web development experience and a 5.0 rating across 458 reviews on Freelancer, we're confident in delivering a tailored solution that meets your needs. Our team has experience with similar projects, such as a custom WordPress site for a luxury leather retailer and a WooCommerce store with integrated payment systems. One question: have you considered any specific technology stack or do you want us to propose the best solution based on your requirements? Feel free to message us to discuss the details! — Webbook Studio
$540 USD in 10 days
9.2
9.2

Hello, As a leader in the global marketplace, our team at Our Software fully understands the importance of building a premium web ecosystem that aligns with and enhances your fast-scaling franchise brand, Billies Smash Burger. With years of expertise in HTML, PHP, and Website Design, we have not only the technical skills but also the artistic vision to create a highly responsive and modern platform that reflects your bold urban corporate identity. Our mobile-first approach ensures seamless user experiences across devices while our knowledge of dark-mode dominance with vibrant warm accents allows us to craft a unique and powerful visual mood for your website. In addition to flawless design execution, we excel at implementing complex functionalities like the ones you've described for your B2B Client Portal. Our deep understanding of data separation and secure authentication guarantees robust security for your franchisees' sensitive information. We are also adept at handling webhooks for automated contract generation and Stripe webhooks for payment states which are critical components of your platform. An earlier milestone would include UI/UX Figma high-fidelity responsive design prototypes followed by frontend responsive website & multi-step application form launch for more seamless testing & communication experience. We believe in adding value at every step of the way and we're committed to deliver on milestones 2 through 4 as well Thanks!
$350 USD in 6 days
8.6
8.6

Hi — Elias here from Miami. I understand you're looking to build a premium web ecosystem for your franchise. The goal likely involves creating a seamless experience for users while ensuring robust functionality across various platforms. In projects like this, what usually matters most is scalability and maintainability. Integrating multiple components can become complex, especially when considering user roles and data flows. A common issue is ensuring that the architecture supports future growth without compromising performance or usability. My approach would focus on modular design, enabling easy updates and integration of new features as your needs evolve. I prioritize clean code and well-defined APIs, which help in maintaining stability and reliability. In past projects, I've successfully managed similar systems, ensuring user-friendly interfaces while optimizing backend processes for efficiency. A few questions to better understand the scope: Q1 – What user roles do you envision, and how will permissions be structured? Q2 – Are there specific integrations or third-party services that need to be included? Q3 – What are your scaling expectations once the platform is live? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$700 USD in 5 days
8.5
8.5

Hi, I've built franchise web ecosystems before — this is exactly our wheelhouse. Noticed you need the full stack handled (PHP, Node.js, design, UI/IA) which we do end-to-end for agencies. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Send over the full brief and let's talk through your timeline. Thanks, Hasan
$250 USD in 21 days
8.7
8.7

Hello " Lets Gets Started, You are looking for Full-Stack Developer for Premium Franchise Web Ecosystem I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in Website Design, PHP, Web Development, AI (Artificial Intelligence) HW/SW, HTML, Graphic Design, API Integration, User Interface / IA, Node.js and Full Stack Development. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! Sahil
$250 USD in 1 day
8.4
8.4

Hi, I am an experienced full-stack developer ready to create a premium web ecosystem for Billies Smash Burger. My solution includes a bold landing page, a secure B2B Client Portal, automated billing, e-contract integration, and a private e-shop. I prioritize fluid responsiveness, dark-mode dominance, and flawless technical execution. Let's discuss the details further. Regards, Sai Bhaskar
$700 USD in 10 days
7.8
7.8

Hello, I have reviewed your requirements and clearly understand you are looking for a premium franchise ecosystem with a high-conversion public landing page and a secure B2B “Espace Pro” portal including Stripe subscription billing, e-signature automation (DocuSign / Yousign / Dropbox Sign), and a private wholesale procurement system. >>>> Multi languages (English and Switzerland ) <<<< **** You can track the project’s progress using the tracker. I’m available to work 40 hours per week **** I am a full-stack developer with 10+ years of experience building scalable SaaS platforms, subscription-based systems, and secure B2B portals. I can design and deliver a clean, modern, mobile-first system with strong separation between public and restricted data, robust authentication, and production-grade webhook handling for Stripe and contract automation workflows. My approach will follow agile methodology starting with high-fidelity Figma UI/UX for mobile and desktop, followed by Next.js-based frontend development, secure backend architecture (Node.js + PostgreSQL), and integration of billing, e-signing, and private inventory modules. The system will be designed for scalability, security, and future expansion without restructuring. "I WILL PROVIDE 2 YEAR FREE ONGING SUPPORT AND COMPLETE SOURC CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES" I eagerly await your positive response. Thanks
$250 USD in 7 days
7.8
7.8

Hi, I understand you need a premium, high-performance web ecosystem for Billies Smash Burger that goes far beyond a simple website combining a conversion-focused frontend with a secure, automated B2B franchise portal. I will design and develop a modern, scalable solution that handles your full franchise workflow: from lead generation and onboarding to automated billing and private procurement. I will implement: • High-conversion landing page with bold, modern UI and multi-step candidate filtering form • Secure B2B portal (“Espace Pro”) with role-based access and protected data separation • Stripe subscription system for automated CHF 1,100/month billing with webhook handling • E-contract automation with DocuSign/Yousign/Dropbox Sign integration and secure document storage • Private B2B wholesale store accessible only to approved franchisees • Inventory and order management system for supplies and equipment • Fully responsive, dark-mode premium UI with smooth micro-interactions I have experience building complex platforms with subscriptions, restricted portals, and custom workflows, focusing on performance, UX, and reliability. Here You Can Check My Professional Portfolio: https://www.freelancer.com/u/Hammadhassan21 Let's connect with me chat to discuss more about your project. Best Regards Hammad.
$500 USD in 30 days
7.9
7.9

Woah Hello, It sounds like you’re looking for a skilled full-stack developer to create a dynamic web ecosystem for Billies Smash Burger. The goal here is to build a modern public landing page and a secure B2B portal that not only handles onboarding and payment but also provides a platform for franchisees to procure products. I’d take a mobile-first approach to ensure it’s responsive and visually appealing, utilizing my 7+ years of experience to build a seamless user journey. I’d focus on integrating secure payment solutions and automated contract generation while ensuring that the B2B portal has a clean, professional design that aligns with your brand identity. With a strong emphasis on data security and user experience, I’m confident in delivering a solution that meets your needs. Best regards, Ivan Mandinski
$250 USD in 7 days
7.5
7.5

I am an expert in Shopify, WordPress, and Web Development Technologies, ready to build a premium, responsive web ecosystem for Billies Smash Burger. My approach guarantees fluid responsiveness, secure B2B access, and automated billing. I can start RIGHT AWAY to bring your vision to life! Regards, Pooja
$500 USD in 3 days
7.1
7.1

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$250 USD in 7 days
7.0
7.0

I agree with your 4 milestones. As a senior full stack developer, I will develop all features successfully. If you award me, I would be happy and will do my best.
$1,500 USD in 20 days
6.7
6.7

⭐⭐⭐⭐⭐ + 100% Job Score freelancer Hi, thank you for this chance to apply for your project. With strong full-stack, Stripe, automation, and secure portal development experience, I can build your premium **Billies Smash Burger** ecosystem with a high-conversion public site and secure **Espace Pro** portal. My approach focuses on clean UI/UX, mobile-first responsiveness, secure B2B authentication, automated Stripe billing, e-signature integration, and a hidden wholesale procurement system with scalable inventory management. I can deliver the project through clear milestones—from Figma prototypes to full deployment and testing—while keeping the architecture secure, modular, and future-ready. I’m ready to discuss the best stack and start quickly. Vinh
$500 USD in 7 days
6.4
6.4

Hi there, I have just seen your job post regarding Full-Stack Developer for Premium Franchise Web Ecosystem and will love to work with you for this opportunity and provide you eye catching and elegant design, I'm an expert graphic designer having tons of experience in designing and understanding of trending market designs. My specialties encompass logo design, Brochure, Flyer, T-shirt, Business Card, Illustration, Power Point and Photo Editing. Message me so I can share my previous related work with you. I can promise you exceptional work according to your necessities with 100% satisfaction. Please have a look at my previous work: You will be amazed after checking my previous work https://www.freelancer.com/u/anushavirani6143. Thanks Best Regards, Anusha
$250 USD in 1 day
5.9
5.9

<<<✔Consider it DONE✔>>> YO! I understand your project and I'm eager to help. With my broad range of skills and experience, I am uniquely suited to deliver the premium web ecosystem that Billies Smash Burger needs. Firstly, my expertise in HTML, Node.js, PHP and Web Development speaks to my technical capabilities to handle core platform architecture, whether it's a High-Code Hybrid or a Custom Full-Stack solution. This equips me to build you a site with impeccable data separation and secure authentication for the B2B portal and flawless handling of webhooks for automated contract generation and Stripe payment updates. Looking forward to being part of your project! You will surely be impressed by my work! Not sure what the next step is? I offer free and professional consultation -- I'm just a text away. All the very best, Josh
$500 USD in 2 days
5.9
5.9

Landing a project of this magnitude for Billies Smash Burger as a Full-Stack Developer is like hitting the jackpot in my book. I'm nadeeshan, a developer who matches bold vision with boldly executed solutions and I've been doing this for over 6 years. Your project excites me because it calls for strategic thinking, deep data manipulation, savvy architecture implementation & most importantly, crafting meaningful journeys for users...whether they're franchise seekers or onboarding clients. Flawless user journeys are more than just aesthetic; they allow task completion to be both seamless and enjoyable. I am particularly skilled at navigating complex user journeys through responsive design that speaks volume in its simplicity. My high-fidelity Figma prototypes will illustrate how your public landing page should hook franchise seekers while your restricted "Espace Pro" prohibits unauthorized access to privileged information. Moreover, as an experienced backend developer, the secure billing integration with Stripe is second nature to me.
$300 USD in 10 days
5.3
5.3

Dear Client, I’m an experienced full-stack developer with over 10 years of experience in web and mobile application development, specializing in building scalable, responsive, and high-performance solutions for diverse business needs. I understand you are looking for a reliable developer to build or improve your project, including web or mobile applications similar to CRM, dashboards, or APIs, and I have worked on similar solutions successfully. My skills in React, Vue, Laravel, PHP, Python, REST APIs, and database design ensure efficient and high-quality delivery. Feel free to share more details or ask questions. I’m ready to refine my approach to match your exact requirements. Looking forward to working with you. Best regards, Md Ruhul Ajom
$250 USD in 6 days
5.6
5.6

Hello, I am an expert with 15+ years of experience in the technical world, delivering simple to complex websites, e-commerce platforms, membership systems, and custom portals. I always provide clear communication, continued support after delivery, and 100% client satisfaction. I specialize in Node.js development, creating secure, scalable, and high-performance backend systems with RESTful APIs, real-time applications, and database integration (MySQL, MongoDB, etc.). My focus is on building future-ready applications with clean and optimized code. If you are looking for a dedicated Node.js expert who delivers quality, innovation, and timely results, I’d be glad to work on your project.
$250 USD in 7 days
5.3
5.3

As a seasoned and adaptable developer with a focus on PHP, Node.js, and Vue.js, I can deliver the premium experience that your franchise brand deserves. With my solid grasp of full-stack web development and web scraping techniques, I am confident that I can build a robust and scalable web ecosystem tailored precisely to Billies Smash Burger's unique requirements. Thanks to my advanced skills in both frontend design and backend development, I am not only capable of executing your vivid artistic directives - with dark mode dominance mixed with vibrant warm accents - but also have the technical competency to implement complex functionalities like automated Stripe billing, E-Contract integration with electronic signature API, and a wholesales B2B E-Shop privatized within the restricted Espace Pro. More than just code-writing, I bring with me a results-driven approach. From crafting high-fidelity design prototypes to executing efficient data separation and secure authentication for the B2B portal, you can expect me to take care of every detail while keeping critical milestones such as UI/UX design launch, core integrations, sandbox testing, and production deployment on track!
$500 USD in 7 days
4.9
4.9

Hello, Creating a responsive web ecosystem for Billies Smash Burger involves a careful blend of user experience and robust functionality. The requirement for a high-conversion frontend landing page, paired with a secure B2B Client Portal for legal onboarding and automated billing, highlights the need for both user-centric design and strong backend integration. One key insight from your description is the need for secure authentication to protect sensitive information in the B2B portal. This is critical, as any vulnerabilities could expose franchisees to risks. Implementing OAuth 2.0 could streamline authentication while ensuring that user data remains secure. Additionally, addressing webhook handling effectively will be vital for the smooth operation of e-contract generation and automated billing. In my previous roles, I have developed similar ecosystems where I focused on secure user authentication and streamlined payment processes. For instance, I led a project that integrated Stripe for subscription billing while ensuring PCI compliance, which resulted in a 30% reduction in payment processing errors. This experience is directly relevant to implementing your automated Stripe billing for CHF 1,100/month and ensuring a seamless user experience in the B2B portal. My approach to this project would start with wireframing the landing page and B2B portal to align with your mobile-first and dark-mode design requirements. I would prioritize security by conducting a thorough assessment of the authentication methods and payment integration. After that, I would implement the multi-step candidate filtering form and set up the e-commerce functionality for franchisees to order supplies. To move forward, I have a couple of questions: - What specific electronic signature API are you considering for e-contract generation? - Do you have any existing frameworks or technologies that you prefer to use for the UI/UX design? Thank you, Thomas Beigbeder
$250 USD in 7 days
4.9
4.9

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