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need a tendering and procurement system with: Buyer/supplier dual portals RFQ/RFP/e-auction modules Bid evaluation workflows Contract management Compliance/audit trails Multi-sector support (public/private/NGO)
Project ID: 40450599
86 proposals
Remote project
Active 6 days ago
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86 freelancers are bidding on average £364 GBP for this job

This looks like a great fit, I will build your tendering and procurement platform — buyer/supplier portals, RFQ/RFP and e-auction modules, bid evaluation workflows, and contract management with full audit trails. For multi-sector support, I will implement configurable compliance rule sets per organization type so public, private, and NGO procurement policies each enforce their own approval chains and documentation requirements automatically. Questions: 1) Do you have a preferred tech stack or database? 2) How many concurrent users should the system support? This bid is an initial estimate — I will confirm the final cost and timeline once we have walked through the complete requirements together. Looking forward to potentially working together. Thanks, Kamran
£22 GBP in 10 days
8.4
8.4

Hi, How do you envision streamlining the entire procurement cycle to maximize efficiency and transparency for both buyers and suppliers? Building a dual-portal system tailored separately for buyers and suppliers will enhance user experience by focusing on their unique workflows. Incorporating RFQ, RFP, and e-auction modules with automated bid evaluations ensures smooth, transparent decision-making. Contract management combined with compliance and audit trails will safeguard data integrity and adherence to regulations. Multi-sector adaptability will be designed from the ground up, allowing seamless switching or concurrent operation across public, private, and NGO domains without complexity. The approach blends clean architecture with scalable cloud solutions for performance and reliability, keeping interfaces intuitive for all users. Ready to start?---
£150 GBP in 1 day
8.0
8.0

HELLO, I specialize in developing comprehensive tendering and procurement systems with dual portals for buyers and suppliers, designed for efficiency, transparency, and compliance. The system can include RFQ, RFP, and e-auction modules, structured bid evaluation workflows, and full contract management, with audit trails to ensure accountability and regulatory compliance. It will support multiple sectors including public, private, and NGO organizations, allowing flexible configuration to meet diverse procurement needs. The platform will be user-friendly, secure, and scalable, with features like real-time notifications, document management, reporting dashboards, and integration capabilities for existing ERP or financial systems. I can deliver end-to-end development, testing, deployment, and handoff documentation, ensuring a robust, compliant, and fully operational tendering solution. By Christina
£135 GBP in 7 days
7.4
7.4

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.
£135 GBP in 7 days
6.9
6.9

Hello, I see you're looking to build a comprehensive tendering and procurement system with buyer and supplier portals plus RFQ, RFP, and e-auction modules, which means handling complex workflows and ensuring seamless user interactions. A hidden challenge here is integrating dual portals that sync efficiently without data duplication or delays. Our team’s expertise in Laravel and Vue.js perfectly fits this project’s backend and frontend demands. You can check samples from our work at https://www.freelancer.com/u/eliaa. Looking forward to hearing from you. Best Regards, Elia Fawzy.
£250 GBP in 7 days
6.6
6.6

Hello, I understand you need a comprehensive procurement and tendering system with dual buyer/supplier portals, supporting RFQ/RFP workflows, e-auctions, structured bid evaluation, contract lifecycle management, and full compliance and audit trails suitable for public, private, and NGO use. The system must be secure, scalable, and role-based to ensure transparency across all procurement activities. I will design a modular, enterprise-grade architecture with separate portals for buyers and suppliers, enabling RFQ/RFP creation, bid submission, automated evaluation workflows, and e-auction capabilities. The backend will include RBAC security, full audit logging, contract versioning, and a normalized procurement database. I will also implement dashboards for analytics/BI reporting, notifications, and workflow tracking to ensure complete visibility and accountability. I will follow an agile delivery approach, starting from system architecture and database design through to full implementation and deployment on your preferred cloud platform. The solution will be built for extensibility so additional compliance rules, sectors, or procurement models can be added later without restructuring the system. I can begin immediately and align the build closely with your operational workflow requirements. Thanks, Asif
£250 GBP in 3 days
6.5
6.5

Hi, Your tendering and procurement platform is a strong match for my experience building enterprise web applications with multi-role portals, workflow automation, audit trails, and scalable cloud architecture. I can help deliver a secure, modular system that supports buyers, suppliers, and administrators across public, private, and NGO sectors. The platform can include dedicated buyer and supplier portals, RFQ and RFP management, e-auctions, bid submission and evaluation workflows, contract management, compliance tracking, and complete audit logs. I would recommend a modern stack such as React with Node.js or Laravel with PostgreSQL, hosted on AWS or Azure, with role-based access control and API-ready architecture for future integrations. The system will be designed for scalability and configurability so approval rules, document requirements, and sector-specific workflows can be adjusted without major redevelopment. I can also provide dashboards, reporting, notifications, and deployment documentation for a production-ready rollout. I would be grateful for the opportunity to build this procurement platform and will gladly accept your feedback throughout the project. Best, Justin
£1,000 GBP in 7 days
6.6
6.6

i’ve done very similar recently for a procurement platform with supplier onboarding, RFQ workflows, bid scoring and contract tracking built on React + Node + PostgreSQL. Do you need weighted bid evaluation with configurable scoring matrices per tender type? Should e-auctions support live reverse bidding with websocket updates or scheduled batch refreshes? I’d recommend separating procurement workflows into modular services. It makes public/private/NGO rule differences easier to maintain later. I’d also add immutable audit logs for approvals and bid edits because procurement disputes usually come down to traceability. First I’ll map the buyer/supplier flows, permissions and tender lifecycle into a clean database structure. Then I’ll build RFQ/RFP/e-auction modules, evaluation workflows and contract management with role-based access control. Finally I’ll test audit trails, reporting and multi-sector rules before deployment and handover. Best, Dev S.
£250 GBP in 5 days
6.5
6.5

You mention multi-sector support with distinct workflows for public, private, and NGO procurement—this requires modular role-based access tied to compliance rules. - I’ll architect the dual portals as separate FastAPI services sharing a PostgreSQL backend, using Django’s auth system for granular permissions (buyer/supplier/admin) and sector-specific workflows. Audit trails will log every action via Django’s signal framework, with immutable timestamps and user stamps. - The RFQ/RFP/e-auction modules will use a shared template engine (Jinja2) for document generation, with dynamic fields driven by sector rules. Bid evaluation will integrate a weighted-scoring model (custom Python) that auto-flags non-compliant submissions based on your criteria. - Contract management will leverage DocuSign’s API for e-signatures and AWS S3 for versioned storage, with automated reminders via n8n for renewal/milestone deadlines. BI dashboards (Metabase) will pull from the same PostgreSQL source for real-time reporting. Delivery in 7 days for the core system, with the amount covering the scope as written; we’ll refine the figure once we walk through the sector-specific compliance rules and third-party integrations you prioritize. A 15-minute call will clarify the open points—when works for you?
£250 GBP in 7 days
6.5
6.5

Hello, I understand the need for a comprehensive tendering and procurement system with dual portals for buyers and suppliers, RFQ/RFP/e-auction modules, bid evaluation workflows, contract management, compliance/audit trails, and support for multiple sectors. With my expertise in Website Design and Web Development, I am confident in delivering a user-friendly and efficient system that meets all your requirements. Effective communication and collaboration will be prioritized throughout the project to ensure your satisfaction. Please find examples of my previous work in the attached portfolio: https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
£50 GBP in 2 days
6.2
6.2

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently developed a dual-portal procurement system that streamlined RFQ and bid evaluation processes seamlessly for public and private sectors. The most crucial aspect to successfully complete this project is designing flexible modules that efficiently handle multi-sector workflows and compliance audits. Approach: ⭕ Build buyer and supplier portals with clear, user-friendly interfaces ⭕ Develop RFQ, RFP, and e-auction modules tailored to your sectors ⭕ Implement robust bid evaluation workflows and contract management ⭕ Ensure comprehensive compliance and detailed audit trails ⭕ Support multi-sector use with customizable settings ❓ What specific sectors do you want to prioritize first? ❓ Are there preferred cloud platforms or technologies you want used? ❓ Do you have existing systems to integrate or data migration needs? I am confident I can deliver a secure, scalable tendering and procurement system tailored to your needs. Best regards, Nam
£150 GBP in 1 day
5.5
5.5

Having dedicated over 6 years to software and web development, I am the optimal match for your tendering and procurement system project. My competence in ASP.NET assures your system will be dynamic and responsive, meeting all buyer/supplier needs. The additional value is in my familiarization with .NET and Python webscraping which can be handy for scraping data from relevant sites. Moreover, I possess significant experience with similar workflow management systems inclusive of features like RFQ/RFP/e-auction modules, bid evaluation workflows, and contract management - ensuring a smooth handling of the entire procurement process. Furthermore, a comprehensive compliance/audit trail will maintain the utmost transparency and accountability. Lastly, my proficiency with various Content Management Systems - WordPress, Shopify, Wix, Prestashop enables me to ensure your system is adaptable across different sectors like public/private/NGO. Being fluent in English, I assure you robust communication throughout the project along with an unwavering commitment to deliver above par solutions as per your requirements. Let's make this project a grand success!
£200 GBP in 7 days
5.3
5.3

Hi, I am excited about your need for a comprehensive tendering and procurement system that includes dual portals for buyers and suppliers, RFQ/RFP/e-auction modules, bid evaluation workflows, contract management, compliance and audit trails, and multi-sector support. With my extensive experience in software architecture, agile development, and cloud computing, I am confident in delivering a robust solution tailored to your requirements. I will ensure seamless integration of workflows, secure data management, and intuitive user interfaces for both public and private sector users. My approach will involve close collaboration with you to align the system capabilities with your business intelligence needs. I can provide a detailed project plan within a few days and start development promptly. Looking forward to your thoughts on the scope and priorities so we can move forward effectively. What are the most critical features for your organization's tendering and procurement process that you want prioritized? Best regards,
£150 GBP in 20 days
5.4
5.4

Hello! I’m confident I’ve found the best approach to deliver a robust tendering and procurement system that meets your multi-portal, multi-sector requirements while ensuring compliance, auditability, and smooth workflows. I will design dual portals for buyers and suppliers, ensuring role-based access, separate dashboards, and intuitive navigation for managing tenders, bids, and contracts. I will implement RFQ, RFP, and e-auction modules where buyers can issue requests, suppliers can submit bids, and all interactions are securely logged with timestamps for auditability. Bid evaluation workflows will allow configurable scoring, automated ranking, and reviewer collaboration, with approval chains and notifications built in. Contract management will include automated generation, versioning, digital signatures, milestone tracking, and integration with supplier profiles for seamless execution. Compliance and audit trails will capture every action, change, and document download, ensuring transparency for public, private, or NGO sectors, with exportable logs for reporting. The system will be flexible to support multiple sectors, with customizable templates, workflows, and reporting per sector. Warm regards, Yulius Mayoru
£100 GBP in 3 days
5.5
5.5

Hi! The mix of buyer and supplier portals plus both RFQ and e-auction means this is more than a simple tender portal. The contract management and compliance parts are where most out-of-the-box tools fall short. I built a similar end-to-end procurement platform for an enterprise client last year, with custom approval flows and audit logs for each action. The complexity comes from handling different sectors with their own rules. For yours, I'd focus first on user roles and workflows, then build out RFQ, RFP, and auction modules. That makes sure each group sees only what matters to them and the audits stay clean for compliance. Quick question — for e-auctions, do you need live bid visibility for all, or are sealed bids enough? This changes how real-time updates are handled. Happy to draft a quick outline showing how I'd split buyer and supplier views, free. Some similar platforms are also featured at work.techindika.com. — Pradeep
£135 GBP in 7 days
5.2
5.2

✋ Hi There!!! ✋ The Goal of the project:- TO DEVELOP A COMPREHENSIVE TENDERING AND PROCUREMENT SYSTEM WITH DUAL PORTALS, RFQ/RFP MODULES, AND CONTRACT MANAGEMENT I have carefully read and understood your requirement for a multi-portal system supporting buyers and suppliers, with bid evaluation workflows, compliance tracking, and multi-sector support. I am the best fit for this project because I have 9+ years experience as a full stack developer building enterprise procurement and tendering solutions. Three points matching your needs: 1. Dual portals for buyers and suppliers with intuitive UI design 2. Bid evaluation workflows and contract management modules 3. Audit trails and compliance tracking for public, private, and NGO sectors Basic services include UI design, database management, testing, and full source code delivery. I have completed similar procurement systems integrating RFQ/RFP modules and multi-sector functionality. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
£111 GBP in 11 days
5.0
5.0

Hello, Develop a modular, secure tendering and procurement platform featuring dual portals for buyers and suppliers, an RFQ/RFP/e‑auction engine, bid evaluation workflows, contract lifecycle management, and immutable audit trails. I will begin with requirement workshops, then design a scalable API layer using Django/FastAPI, followed by front‑end scaffolding with React and responsive UI. The procurement core will be built in Python, leveraging Celery for asynchronous workflows, RabbitMQ for messaging, and Docker for containerization. I will integrate multi‑sector compliance rules and role‑based access, and set up CI/CD pipelines for rapid delivery. With 4+ years of ERP and SaaS backend experience, I have delivered similar complex systems. I estimate 320 hours (~40 days) to complete, ensuring rigorous testing and documentation. I look forward to discussing how we can bring this solution to life. Best Regards Naveen Thakur
£20 GBP in 1 day
4.9
4.9

Hi There!!! ★★★★ (Custom AI Agent with LangChain, memory system & tool automation) ★★★★ Project understanding: I understand you need a custom AI agent built from scratch covering architecture design, tool integrations, memory layer and autonomous task execution using LangChain/AutoGen or similar frameworks. It should include full build, testing, optimization, documentation and smooth handover. Services: ⚜ AI agent architecture & system design ⚜ LangChain / AutoGen development ⚜ API & external tool integrations ⚜ Vector DB memory (FAISS/Pinecone) ⚜ Autonomous workflow execution ⚜ AI chatbot + reasoning system ⚜ Testing, debugging & documentation I have strong exp in AI agents, LLM apps and chatbots using Python, OpenAI API and LangChain. I focus on scalable, production-ready solutions not just prototypes. Approach: requirement analysis → architecture → build agent core → tool chaining → memory setup → testing → optimization. I can also provide a short 1–2 min video walkthrough of a similar agent project as required (text-only proposals may not be considered, so video can help clarity). Let’s connect and discuss details, ready to start immediately. Warm Regards, Farhin B.
£110 GBP in 10 days
5.6
5.6

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, Thank you for checking my proposal and sharing the detailed project brief. I can build your tendering and procurement system with a robust tech stack, incorporating a dynamic, user-friendly design. I will deliver: • Buyer/supplier dual portals • RFQ/RFP/e-auction modules • Bid evaluation workflows • Contract management • Compliance/audit trails • Multi-sector support (public/private/NGO) You will also receive: • Comprehensive user guide • Structured documentation • On-demand support I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag.
£200 GBP in 7 days
4.5
4.5

With nearly a decade in the field, I am well-equipped to construct the perfect comprehensive tendering and procurement system you require. My areas of expertise lie in software and web development, particularly with E-commerce and CMS based websites - ideal skillsets that align perfectly with your project needs. Additionally, I have vast experience in mobile app development conducting tasks like RFQ/RFP/e-auction modules just like what you are searching. My extensive knowledge across different sectors including the public, private, and NGO spheres equips me with abundant flexibility in design as your system demand demands; a feature that showcases my ability to continuously grow step by step.I understand the criticality of bid evaluation workflows to ensure efficient operations which I guarantee to deliver, paying close attention to compliance and audit trails which assure quality throughout the whole transaction process. Being a seasoned developer, I understand the importance of seamless functionality of every system from procurement management to contract management; I promise high-end performance and commendable results. To top it all off, my services don't end with the completion of project - as a client's satisfaction-centric individual, I provide three months free support after launch. Partner with me, Neha today for swift and effective solutions at cost-effective terms!
£135 GBP in 7 days
4.9
4.9

Wolverhampton, United Kingdom
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