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Project Overview: Tendrix is a digital platform that connects clients with tradespeople, manages tenders, streamlines communication, and automates administrative workflows. We are looking for an experienced full‑stack developer to implement the core modules of the platform according to our functional specification. The project will run through Freelancer with fixed deliverables and acceptance criteria. Scope of Work / Responsibilities 1. Communication Module (Real‑Time Chat) WhatsApp‑style real‑time chat between client and tradesperson Typing indicators, read receipts, message status File attachments (images, PDFs) Internal email address only for system notifications (no inbox) 2. Tender Management Module Tender creation, editing, publishing Tradesperson offer submission (one offer per tender) Tender expiry logic Craftsman Reaction Events (view tender, send offer, first chat message) User Assignment Event triggered only when the client clicks Accept Job 3. Commission Logic Commission generated only after Accept Job Commission payment handled outside the platform Monthly commission report generation 4. Bonus Rewards Module Points system Reward redemption Physical and digital rewards No commission discounts 5. User Dashboard & Notifications Overview of tenders, offers, assignments System notifications Activity logs 6. Admin Panel User management Tender oversight Commission tracking Reward management Technical Requirements Modern full‑stack framework (React, Vue, Angular or similar) Backend: Node.js, Laravel, Django or similar Real‑time communication via WebSockets Secure user authentication Clean, maintainable code Documentation for each module Required Skills Full‑stack development Real‑time communication Database design API development UI/UX implementation Strong communication & reliability
Project ID: 40581973
326 proposals
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Hello, I have 12+ years of experience in full-stack development, specializing in Nextjs, React, Node.js, Laravel, PostgreSQL, and real-time applications. I've built complex business platforms with role-based workflows, admin panels, real-time chat, notifications, and API integrations. Your Tendrix platform aligns well with my experience, and I'm confident I can deliver the tender management, real-time communication, commission logic, rewards system, and admin modules with clean, scalable, and well-documented code. I'd be happy to review the functional specification and discuss the architecture, timeline, and milestones before we begin. Looking forward to working with you! Best regards,
$3,500 USD in 60 days
9.2
9.2
326 freelancers are bidding on average $997 USD for this job

Hi, this is a solid and well-structured brief, and I can help you build the core Tendrix modules cleanly. The real-time chat, tender workflow, commission triggers, rewards system, dashboards, and admin controls all make sense as a phased full-stack build. I’d recommend React with a Node or Laravel backend so the platform stays scalable and maintainable. If you want, I can deliver this with clear module-wise documentation and organized acceptance-based milestones.
$750 USD in 7 days
9.7
9.7

Hi there, We understand you're looking to develop a comprehensive contract award platform, Tendrix, which streamlines communication and automates administrative workflows between clients and tradespeople. A key aspect of this project is the implementation of a real-time chat module, tender management, and commission logic, among other features. With our 17 years of experience in full-stack development and a strong background in PHP, Node.js, and MySQL, Webbook Studio is well-equipped to handle this project. We've successfully developed similar platforms, such as a learning platform website for children and an e-commerce site for a luxury leather retailer, both utilizing PHP and custom design. Our team is proficient in modern full-stack frameworks like React and Angular, and we're comfortable working with real-time communication via WebSockets. One question: How do you envision the user dashboard and notifications system to be implemented, considering the need for a seamless user experience across different devices and platforms? Feel free to message us to discuss the details! — Webbook Studio
$1,050 USD in 20 days
9.2
9.2

I specialize in full-stack development, real-time communication systems, and secure database design to build robust core modules for Tendrix's digital platform. With expertise in features like real-time chat, tender management, and commission logic, I ensure scalability using React and Node.js. By prioritizing user experience and performance, I guarantee clean code, secure authentication, and detailed documentation. Let's align on scalability expectations, integration needs, and project timeline for a successful partnership.
$1,350 USD in 5 days
8.8
8.8

Hi there, I understand you are looking to develop Tendrix, a platform that enhances the connection between clients and tradespeople through streamlined communication and automated administrative workflows. My approach will involve building a robust API to ensure seamless data flow between users. I will design an efficient database structure with MySQL to handle large volumes of data securely. As a full-stack developer proficient in Node.js and PHP, I will ensure both the frontend and backend functionalities work harmoniously, delivering a responsive user interface using HTML for an intuitive user experience. My expertise in software architecture will be applied to create a scalable system adaptable to future enhancements or increased user demand. I will ensure the platform has efficient tender management features and smooth communication channels to facilitate interactions between clients and tradespeople. Looking forward to the opportunity to collaborate on creating a cutting-edge platform like Tendrix. Best Regards, Khorshed Alam, RS Software
$1,075 USD in 6 days
9.5
9.5

Hello, I am Yasir, a seasoned full-stack developer with extensive expertise in HTML and PHP. As the proud leader of Our Software in Pakistan--a company that prides itself on exceptional web services, including web development using cutting-edge technologies--we have all it takes to bring the Tendrix project to life. The experience gained over years helps us deliver communication systems that your platform requires seamlessly, be it a WhatsApp-style real-time chat, file attachments, or organized emails keeping clients and tradespeople informed without overwhelming their inboxes. In terms of Tender Management Module development, our team is well acquainted with incorporating features like tender creation, editing and publishing, trade-persons' offer submissions as well as tender expiry logic. What sets me apart from others is my specialization in database design and API development for efficient data management and easy integration of third-party services. To ensure secure user authentication and develop clean maintainable code which is essential for sensitive tasks such as commission logic or bonus rewards module which involve issuing and handling payments and managing rewards respectively. My team is committed to leaving no stone unturned in providing excellent services because we know every client counts. Let's translate the Tendrix vision into reality together! Thanks!
$850 USD in 8 days
8.6
8.6

Hi, I can develop the Tendrix platform as specified, delivering a clean, scalable full-stack solution with clearly defined milestones and acceptance criteria. I have extensive experience building web applications with real-time communication, REST APIs, relational databases, and modern frontend frameworks. The platform will include: WhatsApp-style real-time chat with typing indicators, read receipts, attachments, and WebSockets Complete tender management workflow with expiry logic, offer submission, and event tracking Commission module triggered only after job acceptance, with monthly reporting Bonus and rewards system supporting both digital and physical rewards User dashboards, notifications, and comprehensive activity logs Secure admin panel for user, tender, commission, and reward management Clean, modular, well-documented code that is easy to maintain and extend I follow best development practices, provide regular progress updates, and ensure each module is tested before delivery. I'm ready to start immediately and would be happy to discuss the functional specification and project milestones in detail.
$1,125 USD in 30 days
8.9
8.9

Hi, I've built marketplace platforms that connect service providers with clients before — this is exactly our wheelhouse. I noticed you're managing tradespeople connections, which means solid database architecture and API reliability are critical. We've delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Let's talk through your platform needs. Send me a message and we'll map out the right approach. Regards, Nurul Hasan
$1,050 USD in 21 days
8.7
8.7

Hi — Elias here from Miami. I understand you're developing a platform to connect clients with tradespeople while managing contract awards. The goal is to create a reliable and efficient solution for both parties. What usually matters most here is ensuring the system can handle growth and maintain flexibility. A common issue in platforms like this is managing user permissions and workflow complexities as the user base expands. The tricky part is usually integrating various features seamlessly while keeping the user experience straightforward. My approach would focus on a modular architecture, allowing for easy scalability and feature additions. I'd prioritize robust API development for smooth integration and ensure the database design supports efficient data management. Stability and maintainability will be key as you look to expand. I’ve worked on similar platforms that required intricate user role management and real-time data handling, ensuring a solid foundation for long-term success. A few questions to better understand the scope: Q1 – What user roles are you anticipating, and how will they interact with the platform? Q2 – Are there specific third-party integrations you envision for payments or notifications? Q3 – What are your expectations for scaling the platform in terms of user load and features? Looking forward to hearing from you.
$1,200 USD in 6 days
8.6
8.6

Hi, I’m a Full Stack Developer with 14+ years of experience building custom web applications, business platforms, and secure database-driven systems. I would love to help develop your Contract Award Platform with a modern, scalable, and user-friendly interface that simplifies contract management and award tracking. My focus will be on creating a secure, high-performance platform that streamlines workflows for administrators, organizations, and users while providing an intuitive experience across all devices. I can develop features such as user registration and authentication, role-based access, contract listings, search and filtering, award management, document uploads, notifications, dashboards, reporting, and a powerful admin panel for managing users and content. The platform will be built with security, performance, and scalability in mind, ensuring it can grow alongside your business requirements. With strong expertise in React, Node.js, PHP, Laravel, WordPress, MySQL, API integrations, and custom web development, I deliver reliable, high-quality solutions backed by clear communication and long-term support. I always focus on building applications that are efficient, maintainable, and tailored to the client's specific needs. I’m available to start immediately and would be happy to discuss your project requirements, preferred technology stack, and development timeline in more detail. Best regards, Yogesh Kumar Full Stack Developer | Custom Web Application Expert
$750 USD in 7 days
8.5
8.5

Hi, I reviewed the project and the main requirement is to build the core modules of Tendrix, the contract award platform, with tenders, real‑time chat, and admin workflows. I’ll implement the Real‑time Chat using WebSockets, Tender Management with creation, editing, expiry logic, and offers, plus Craftsperson and client interactions. The work will leverage API Development and solid Full Stack Development practices, with MySQL data modeling for reliability. I’ll deliver secure authentication, well‑documented endpoints, and a clean backend (Node.js or Laravel) with a modern UI framework to match your design and ensure maintainability. You can expect quality, responsiveness, and clean work with easy management and clear activity logs. Let’s discuss here now.
$750 USD in 30 days
8.5
8.5

Hi, ★★★ Node.js / React Expert ★★★ I have extensive experience in full-stack development and real-time communication. To implement the core modules of your platform, I will use Node.js for the backend to handle real-time chat and database interactions, while React will be utilized for a responsive and dynamic user interface. I will ensure secure user authentication and maintain clean, documented code throughout the project. You can review my portfolio here: https://www.freelancer.com/u/techplusintl Could you clarify if there are any specific design preferences for the user dashboard? Happy to discuss the details.
$1,100 USD in 15 days
8.4
8.4

Hi, I’m a senior full-stack engineer with 20+ years of experience building production platforms, including real-time communication systems, tender workflows, and commission logic, so this fits my typical project scope. I’ll implement the platform in phases starting with the WebSocket-based chat module for client-tradesperson messaging with typing indicators, read receipts, and file attachments, followed by the tender system with offer submission, expiry logic, and Craftsman Reaction Events. The commission module will generate reports only after job acceptance, while the bonus rewards system will track points and redemptions without discounting commissions. I’ll use React for the frontend, Node.js with WebSockets for real-time features, and MySQL for structured data, ensuring clean code and secure authentication throughout. Core production considerations like data integrity in tender workflows and reliable commission reporting will be prioritized. I can start immediately and outline the timeline after reviewing your functional specification.
$800 USD in 10 days
8.1
8.1

Hello, I can help with your "Contract Award Platform Development" project. I develop clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, software architecture, mysql, html, node.js, full stack development, database design, api development, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. You'll get clean commits and clear documentation. Could we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "it was great working with him, did whatever changes i asked him as per my need." Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$1,200 USD in 24 days
7.7
7.7

Hi, I am a seasoned full-stack developer with expertise in real-time communication, database design, API development, and UI/UX implementation. I will meticulously implement the core modules of the Tendrix platform as per the functional specifications provided. Let's discuss further details to ensure a successful project completion. Please start the chat so we can delve deeper into the project requirements. Regards, Sai Bhaskar
$760 USD in 20 days
7.8
7.8

⭐⭐⭐⭐⭐ Experienced Full-Stack Developer for Your Digital Platform ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and noticed you're looking for an experienced full-stack developer to implement core modules for your platform. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for full-stack development. I will create the communication module, tender management, and admin panel using modern frameworks, ensuring everything runs smoothly within your budget. ➡️ Why Me? I can easily do your full-stack development project as I have 5 years of experience in building real-time chat systems, managing databases, and creating user-friendly interfaces. My expertise includes API development, secure authentication, and database design. Not only this, but I also have a strong grip on modern frameworks like React, Node.js, and more. ➡️ Let's have a quick chat to discuss your project in detail. ➡️ Skills & Experience: ✅ Full-Stack Development ✅ Real-Time Communication ✅ Database Design ✅ API Development ✅ UI/UX Implementation ✅ WebSocket Integration ✅ Secure User Authentication ✅ Clean Code Practices ✅ Documentation Skills ✅ Tender Management ✅ User Dashboard Creation ✅ Admin Panel Development Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
8.0
8.0

Hey, i will build a clean and professional multi page React and Node.js web application for your tender management platform that is focused on improving user experience, building trust, and streamlining communication and administrative workflows. I will work directly on the required platform/account to develop structured and modern responsive modules with proper layout, smooth user experience, secure authentication, real time communication, and professional code architecture. I will also handle on page SEO including optimized meta titles descriptions image alt tags URL structure and basic SEO setup to improve search visibility and performance. i am interested to doing this work and i am agree with your budget Do you already have UI designs or should I follow your functional specification to build the platform? portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards: Hammad Hassan
$800 USD in 10 days
7.6
7.6

Hello, I see that you’re looking for a full-stack developer to build a contract award platform called Tendrix, which connects clients and tradespeople while streamlining communication and workflows. With 7+ years of experience in full-stack development, I can create the core modules you need, including real-time chat, tender management, and user dashboards, ensuring a smooth and intuitive user experience. I plan to leverage modern frameworks like React for the front end and Node.js for the back end, focusing on secure user authentication and real-time communication. I believe that clear documentation and maintainable code are crucial for long-term success. One question I have is about how you envision the interaction between the client and tradespeople—would you prefer a focus on chat functionality or a more extensive tender management system? Best regards, Ivan Mandinski
$750 USD in 14 days
7.6
7.6

Hi there, We’ve built similar platforms where service providers can create profiles and receive requests from customers. We developed a robust admin panel to manage users, services, and payments, and integrated Stripe for seamless transactions. With 15 years of experience, I’ve worked extensively with PHP frameworks like Laravel and CodeIgniter, and I’m also proficient in modern JavaScript frameworks such as React and Vue. I’ve led multiple startups as a founding developer, gaining valuable insights into building scalable, production-ready products. Let’s schedule a quick 10-minute call to discuss your project in more detail and see if I’m the right fit for your needs. I’m ready to start immediately and can dedicate 10 hours per week at the same hourly rate. Best regards, Adil
$990 USD in 21 days
7.5
7.5

Hello, I HAVE DEVELOPED SIMILAR TENDER MANAGEMENT, MARKETPLACE, REAL-TIME CHAT, AND ENTERPRISE WEB PLATFORMS BEFORE AND CAN SHARE RELEVANT DEMOS OF MY PREVIOUS WORK. >>>> Multi languages (English and Germany ) <<<< I have carefully reviewed your requirements and fully understand the Tendrix platform. I can develop all core modules, including WhatsApp-style real-time chat, tender management, commission and rewards systems, role-based dashboards, notifications, and a powerful admin panel with clean architecture, secure authentication, and scalable backend services. I HAVE 10+ YEARS OF EXPERIENCE IN REACT, NODE.JS, LARAVEL, DJANGO, WEBSOCKETS, REST APIs, MYSQL, POSTGRESQL, AND FULL-STACK WEB APPLICATION DEVELOPMENT. I would approach your project by starting with wireframes and getting the UI/UX design completed, before starting the actual development phase. We'll provide You high Quality Design and development . I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT, COMPLETE SOURCE CODE, TECHNICAL DOCUMENTATION, DEPLOYMENT ASSISTANCE, AND HELP YOU FROM DEVELOPMENT THROUGH SUCCESSFUL PRODUCTION DEPLOYMENT. I am available to start immediately and can dedicate myself to delivering each module according to your functional specifications and acceptance criteria. I eagerly await your positive response. Thanks, Christina
$750 USD in 20 days
7.6
7.6

The point where Tendrix can easily go wrong is the event flow: commission should exist only after Accept Job, while tender reactions, first chat messages, and assignments all have different triggers. I'd build those as separate backend events from the start so the business rules stay predictable as more features are added. For the chat module, I'd use WebSockets with message acknowledgements so typing indicators, read receipts, and attachment status stay in sync without relying on polling. The tender and dashboard modules would share the same event source, which also makes activity logs and notifications consistent instead of duplicating logic. I'd keep each module documented with clear acceptance boundaries to match your fixed-deliverable approach, making future changes easier without affecting unrelated parts. One question: do you already have the functional specification and database schema, or are those part of this implementation as well?
$1,000 USD in 7 days
7.0
7.0

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