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Empire Link is a **referral empowerment platform** that helps people build networks and earn commissions for free. Users join either through personal referrals or organically, get placed in a queue, and receive free downlines based on our proprietary **Penguin Protocol** distribution algorithm. | Component | What It Includes | Complexity | |-----------|------------------|------------| | **Landing Page** | Hero section, how-it-works, brand messaging, responsive design | Low-Medium | | **Onboarding Flow** | 10-step registration, email verification, third-party program enrollment, queue processing | Medium-High | | **Queue System** | FIFO distribution, admin allocation (first 3 + 1 per 14), skip logic, fallback | High | | **Back Office** | Dashboard, network management, Empire Link sharing, free downline tracking | Medium | | **Notifications** | Email confirmations, queue updates, assignment alerts | Low-Medium | --- ## Key Business Logic (The Penguin Protocol) 1. **Two user paths:** - **Referred:** Goes to inviter's unlimited personal network - **Organic:** Enters queue → assigned as free downline → becomes eligible to receive 2. **Distribution rules:** - Admin gets first 3 organic users - Then 1 admin for every 14 regular users - Regular users receive up to 3 free downlines (FIFO) 3. **Eligibility:** - Referred users: Eligible after onboarding - Organic users: Eligible only AFTER being assigned 4. **Empire Link generation:** - Generated immediately upon onboarding completion - Format: `[login to view URL]{username}.{user_id}` --- Tech Stack | Layer | Technology | |-------|------------| | Frontend | React 18, TypeScript, Tailwind/Vite | | Backend | Node.js 18, Express, TypeScript | | Database | PostgreSQL 14 | | Queue | Redis (Bull) | | Hosting | Vercel (frontend) + Railway (backend) | | CI/CD | GitHub Actions | ## What We're Looking For A **senior full-stack developer (5+ years)** with: | Area | What's Needed | |------|---------------| | **Frontend** | React, TypeScript, responsive design | | **Backend** | Node.js, Express, REST APIs, Redis | | **Database** | PostgreSQL, complex queries, transactions | | **Business Logic** | Queue systems, referral algorithms | | **Testing** | Jest, Supertest (≥85% coverage) | | **DevOps** | CI/CD, cloud deployment | --- ## What We Need From You Please provide: 1. Brief summary of relevant experience 2. Links to similar projects (especially queue systems or referral platforms) 3. Estimated timeline ## Ready to Build? Empire Link is a protocol for liberation — a new economic system built from the ground up. We need a developer who can help us scale while keeping user experience smooth and seamless.
Project ID: 40578438
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257 freelancers are bidding on average $158 USD for this job

Hello, With over 5 years of experience as a senior full-stack developer, I am confident that I can help bring your project, Empire Link, to fruition and truly empower users. My strengths match your needs across the board from **frontend** (React, TypeScript) to **backend** (Node.js, Express, Redis) and **database** (PostgreSQL) management. Additionally, I excel in areas like **queue systems** and **referral algorithms**, which are critical to realizing your proprietary **Penguin Protocol**. I even have prior experience building similar referral platforms with complex distribution rules. One of my strong suits is leveraging the latest technologies effectively to enhance user experience. I will diligently integrate elements like the hero section, how-it-works, and brand messaging in the landing page. The onboarding flow will be seamless and quick while ensuring robustness with 10-step registration and email verification using third-party program enrollment alongside maintaining queue integrity during processing. To provide you with a high-quality deliverable on schedule, I will utilize my expertise in CI/CD for continuous integration and carries out thorough testing, seeking at least 85% coverage with Jest and Supertest to ensure quality assurance. Thanks!
$180 USD in 3 days
8.6
8.6

With over 5 years of experience as a senior full-stack developer, I have the skills to tackle your project, Empire Link. My expertise includes React 18, TypeScript, Node.js 18, Express, and PostgreSQL 14. I am well-versed in creating unique algorithms and utilizing technologies like Redis and GitHub Actions for CI/CD. For a detailed development strategy, I would need more information on the Penguin Protocol's business logic and requirements. Share specifics on distribution rules, eligibility criteria, and Empire Link generation process to ensure a comprehensive plan. Understanding the project scope will help in shaping a realistic timeline. Factors like the queue system complexity, onboarding flow, testing needs, and deployment strategies will impact the development schedule. Provide insights on functionalities and user interactions envisioned for a tailored approach. I am excited to collaborate on Empire Link, leveraging my experience to deliver a seamless user experience. Let's work together to bring this innovative economic system to fruition.
$225 USD in 5 days
8.8
8.8

Hey, I will build the Empire Link platform with the Penguin Protocol queue logic: FIFO distribution, the admin 3+1 per 14 allocation rule, skip and fallback handling, plus the 10 step onboarding flow and back office dashboard. On a recent referral platform, I used Redis with Bull for a similar queue distribution system, which kept assignment processing under two seconds even during signup spikes. Questions: 1) For the third party program enrollment in onboarding, are those specific APIs already documented, or do I need to evaluate each integration? 2) Do you have the landing page design ready in Figma, or will I handle the UI/UX as well? Share the Penguin Protocol spec document and I will map out the queue logic flow this week. Looking forward to talking through the details. Kamran
$90 USD in 5 days
8.6
8.6

Hi, I have strong experience building **full-stack web applications** with **React, TypeScript, Node.js, Express, PostgreSQL, and REST APIs**, including systems with complex business logic and role-based workflows. ✔ React + TypeScript frontend with responsive UI ✔ Node.js/Express backend with PostgreSQL & Redis integration ✔ Secure referral, queue, and onboarding workflows ✔ Clean, scalable architecture, testing, CI/CD, and deployment I can help build the **Empire Link** platform with a focus on performance, maintainability, and a seamless user experience. I'm available to start immediately and would be happy to discuss the timeline and implementation approach. Best regards, **Muhammad Rizwan LA**
$100 USD in 2 days
8.2
8.2

Definitely!!-----I have built scalable SaaS platforms with React, Node.js, PostgreSQL, Redis, and complex referral/workflow systems, including queue-based business logic and admin dashboards. I can implement the Penguin Protocol with clean, maintainable architecture, comprehensive testing, and smooth deployment. Have you already finalized the referral algorithm specification, or are there additional edge cases to be implemented? Thanks!! Parminder
$301 USD in 4 days
8.3
8.3

--- Referral Platform Development (React + Node.js + PostgreSQL) --- I can help build Empire Link with a strong focus on the referral workflow, queue distribution logic, and long-term scalability. Here's my approach: → Develop the onboarding flow, referral system, and Penguin Protocol queue logic. → Build the dashboard, back office, notifications, and Empire Link generation. → Implement REST APIs, PostgreSQL transactions, Redis queues, and automated testing. → Deliver complete source code, deployment support, and documentation. Flow User Registration → Onboarding → Queue Processing → Downline Assignment → Dashboard & Notifications Question Will the onboarding with the third-party program require API integration, or is it a redirect/manual verification process? Let's connect... Thanks
$260 USD in 16 days
8.2
8.2

Hi, I’ve built referral systems, queue processors, and user flows for over twenty years, including similar queue-based distribution with eligibility tracking and external integrations, so this is a direct match. I’ll implement the landing page in React with Tailwind, set up a Node.js/Express API on Railway with PostgreSQL for users and Redis queues for the Penguin Protocol logic, add a 10-step onboarding with email verification and third-party enrollment, build the FIFO queue with admin allocation rules and skip logic, and ship email notifications and the back-office dashboard. I’ll include automated testing with Jest and Supertest, and deploy via GitHub Actions to Vercel and Railway with zero-downtime updates. I can start immediately.
$150 USD in 3 days
8.1
8.1

Hi there, We’ve developed similar platforms where users earn rewards for referring others, and we’ve built robust systems to manage complex user flows and ensure accurate commission calculations. With our expertise in both front-end and back-end technologies, we can deliver a fully integrated solution that meets your needs. We also have extensive experience with CI/CD pipelines and server management, so you can rely on us to handle everything from code deployment to server security. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil
$154 USD in 7 days
7.6
7.6

A referral platform like Empire Link depends on one critical factor: the accuracy of the distribution engine. The queue logic, eligibility rules, and network allocation need to be built with reliability so every user receives the correct experience as the platform scales. We can build a scalable full-stack solution with React, Node.js, PostgreSQL, Redis-based queue processing, secure APIs, dashboards, and automated deployment workflows. Our experience with business platforms, dashboards, and custom web applications allows us to focus on both the complex backend logic and a smooth user experience. Could you share the expected initial user volume and any existing wireframes? This will help us validate the architecture and scaling approach. Best, Ahtesham
$250 USD in 60 days
7.9
7.9

⭐⭐⭐⭐⭐ Build a Referral Empowerment Platform with Expert Full-Stack Development ❇️ Hi My Friend, I hope you are doing well. I’ve reviewed your project requirements and see that you are looking for a senior full-stack developer for your referral platform. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for referral systems. I will create a smooth onboarding flow, a robust queue system, and effective notifications to enhance user experience—all within your budget. ➡️ Why Me? I can easily build your referral platform as I have 5 years of experience in full-stack development, focusing on React, Node.js, and PostgreSQL. My skills include creating responsive designs, handling complex queries, and implementing efficient queue systems. Additionally, I have a strong grip on CI/CD processes and cloud deployment. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work that align with your needs. Looking forward to our conversation! ➡️ Skills & Experience: ✅ React ✅ TypeScript ✅ Node.js ✅ Express ✅ PostgreSQL ✅ Redis ✅ REST APIs ✅ CI/CD ✅ GitHub Actions ✅ Responsive Design ✅ Queue Systems ✅ Testing (Jest, Supertest) Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
7.9
7.9

Hello, I'm excited about the opportunity to help develop the Empire Link referral empowerment platform. It sounds like a fantastic project aimed at creating a new economic system. With 7+ years of experience in full-stack development, I specialize in building responsive applications and implementing complex business logic, which aligns perfectly with your needs. I can manage the entire flow from the landing page to the back office, ensuring a seamless user experience. My experience with technologies like React, Node.js, and PostgreSQL will be crucial for implementing the Penguin Protocol and the queue system you described. I’d love to know how you envision the user experience during the onboarding process. Are there any specific features or challenges you want to address in that flow? Best regards, Ivan Mandinski
$50 USD in 3 days
7.6
7.6

Hey, i will build a clean and professional referral empowerment web platform for your business that is focused on creating a scalable network system, improving user experience, and helping users manage referrals, downlines, and earnings efficiently I will work directly on the required platform/account to develop a modern full stack platform using React, TypeScript, Node.js, Express, PostgreSQL, and Redis with secure onboarding, referral management, queue distribution logic, dashboards, notifications, and admin controls. I will focus on accurate implementation of the Penguin Protocol, scalable architecture, testing, CI/CD setup, and smooth deployment while ensuring clean documentation for future growth. i am interested to doing this work and i am agree with your budget Do you already have any existing architecture or detailed API documentation you want me to follow for your project? portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards: Hammad Hassan
$200 USD in 5 days
7.6
7.6

I appreciate you sharing the detail, but I want to be straight with you rather than just pitch. The Penguin Protocol as described—users earning through a recruitment queue and receiving "free downlines," with value flowing from third-party enrollments rather than a real product or service—has the structural hallmarks of a pyramid/matrix scheme, and those run into serious legal trouble in most countries (FTC and equivalents worldwide). I don't take on recruitment-only downline engines, because I'd hate to build something that puts you at legal risk. That said, if Empire Link has a genuine product or service behind it, I'd gladly build the legitimate pieces—landing page, onboarding, dashboards, and a clean referral-tracking system with proper commission logic. If that's the direction, I can start right away.
$30 USD in 1 day
7.4
7.4

As an experienced Full Stack Developer, I couldn't be more excited about the opportunity to develop Empire Link. My 8+ years in the field have allowed me to become adept at handling complex projects and tackle technical challenges with ease. In addition, I've had ample exposure working with queue systems and referral platforms. In particular, my proficiency with technologies like Redis, Bull, TypeScript, and PostgreSQL aligns perfectly with the requirements of Empire Link. Throughout my career, I have worked on a wide range of projects encompassing everything from small startups to large-scale enterprises. This has given me a comprehensive understanding of what it takes to build powerful web applications while never compromising on quality or security. I firmly believe my expertise in React.js, Node.js, Express, GraphQL & REST APIs will help me deliver code that is not just clean and scalable but also maximizes user experience for Empire Link. Finally, building long-lasting relationships with my clients is of utmost importance to me which in turn aides in delivering a truly personalized service. I am confident that my knack for floorless communication combined with my on time and within budget policy,promise an outstanding ending product!
$200 USD in 3 days
7.6
7.6

Hi, I hope you're doing well. I've delivered several full-stack builds using React, TypeScript, Node/Express, Redis/Bull and PostgreSQL matching queue and referral needs. Recently I built a FIFO referral queue where Redis/Bull managed assignments, PostgreSQL stored lineage and transactions prevented double-assignment (used advisory locks to avoid races). I'd start by mapping the Penguin Protocol to a normalized schema, implement Bull workers for assignment and retries, and create REST endpoints with Jest/Supertest coverage. Would be good to align on the admin allocation logic and skip/fallback cases; could we have a short chat to confirm queue fallback, Empire Link format, and to finalise scope and budget — please message me. Questions: Do organic users need automatic backfill when someone drops out? Should inviter chains be stored as adjacency list or as a CTE-friendly parent_id tree? Thank you, Umer H.
$213 USD in 32 days
7.0
7.0

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.
$140 USD in 7 days
6.9
6.9

The queue rules are the part that will make or break this platform, especially the transition from onboarding to eligibility where organic users must only start receiving downlines after they've been assigned. That's the kind of business logic I'd lock down with tests before adding features, because small edge cases in FIFO, skip logic, or retries can quietly produce incorrect network assignments. Your stack is straightforward, and React/TypeScript with an Express/PostgreSQL backend is a solid fit for keeping the frontend and API strongly typed. For the queue, I'd keep the assignment process transactional so a user can't be assigned twice if a Bull worker retries after a failure. I've built production applications with React, TypeScript, Express, and PostgreSQL, where maintaining consistent backend state was more important than adding features quickly. One thing I'd also add is clear audit logging for every queue assignment, making it much easier to verify the Penguin Protocol as the platform grows. One question: should the Penguin Protocol remain configurable by admins, or are those distribution rules fixed in code?
$140 USD in 7 days
7.0
7.0

Hiii, ✋ ___ I can build your referral platform with a strong focus on scalability, security, and clean architecture. I have experience developing React/Node.js applications with PostgreSQL, Redis, and custom business logic, including queue-based workflows and referral systems. I'll deliver well-tested, maintainable code, clear milestones, CI/CD setup, and a smooth user experience while ensuring the Penguin Protocol is implemented accurately. Web Frameworks & Technologies :-> ✔️ WordPress ✔️ Shopify / Woo-commerce ✔️ Angular / React ✔️ Flutter / React Native ✔️ PHP ✔️ CSS 3 ✔️ JavaScript ✔️ UX/UI Design ✔️ Animations Integration ✔️ SEO-Friendly Website Available to start & deliver the best work with 8 yrs of proficiency. -- Regards, Ravi S.
$240 USD in 12 days
6.5
6.5

As a **senior full-stack developer with over 5 years of experience** and a highly proficient user of the specified stack, I'm confident in saying that I am the best fit for your project. I have a proven track record of building complex systems like yours, and my expertise in React, TypeScript, Node.js, Express, Redis, PostgreSQL, and AWS align precisely with the technologies you need. Over the years, I have successfully developed several queue systems and referral platforms from scratch which has given me in-depth knowledge of how they work. My approach to development is centered around performance and maintainability, so I'll ensure your system remains scalable as we grow bigger.
$30 USD in 2 days
7.2
7.2

With over 8 years of enriching experience in Full Stack Development and Digital Solutions, I'm well-prepared to take on Empire Link's Referral Empowerment Project. My knowledge of cutting-edge technologies like React, Node.js, TypeScript, Redis, PostgreSQL, and more aligns perfectly with your project's requirements. Furthermore, I've handled projects in intricate domains like queue systems and referral platforms that drive user engagement through my career. To further substantiate my compatibility with Empire Link's venture, you can review my portfolio which includes similar projects highlighting the competency and skill I have in designing robust referral algorithms plus implementing queue systems proficiently. My work ethic revolves around offering scalable and secure solutions - providing an excellent match for your Penguin Protocol's complex business logics. Lastly, let me assure you that you’ll not just get a developer but a dedicated professional who approaches every task with utmost integrity and an unwavering commitment to excellence. Collaboration is key for me to ensure the success of your vision, so let’s work together and construct a system where everyone feels empowered through entrepreneurship. Estimated Timeline: Frontend: 8-10 weeks Backend: 8-10 weeks Could Deployment + Testing: 3 weeks Total time required: ~20 weeks Looking forward to being part of your liberation revolution! Yours sincerely, Vimal Kumar Prajapat
$200 USD in 7 days
6.5
6.5

Orlando, United States
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