Client Overview
A B2B-focused enterprise approached us to develop a purchase-order-driven sales platform that could simplify and digitize the entire sales interaction between businesses.
The client needed a system that empowered buyers (Requesters) to initiate purchase orders and enabled suppliers to submit competitive offers against them—with built-in transparency, streamlined communication, and real-time updates.
The platform was designed to improve the often fragmented B2B sales process by centralizing key actions like PO creation, offer management, and negotiation into one seamless, intuitive digital space.
The Challenges
Creating a B2B sales platform came with several key challenges:
Manual PO Handling
Buyers were manually managing purchase orders via emails or spreadsheets, leading to miscommunication and data inconsistency.
Slow Negotiation Cycles
Lack of a unified channel for offer submissions, cancellations, or revisions caused delays in decision-making.
Low Offer Commitment
Suppliers submitting offers without seriousness or reliability, leading to wasted time for both sides.
Fragmented Communication
No dedicated platform for back-and-forth conversations, often resulting in misunderstandings.
Need for Transparent Oversight
Admins required complete visibility into transactions, offers, and user activity to manage disputes and compliance.
Solution: B2B Sales Platform for Requesters and Suppliers
RoseTech delivered a full-fledged digital solution tailored to the B2B ecosystem, focusing on streamlining the offer-to-order journey while keeping both Requesters and Suppliers in sync:
Purchase Order Management
Buyers can initiate POs with item details, quantity, delivery terms, and other specs directly from the dashboard.
Offer Submission Workflow
Suppliers can submit offers against active POs after paying a nominal offer fee—filtering out uncommitted bids.
Offer Editing & Cancellation
Flexibility to resubmit or withdraw offers depending on updated pricing or stock availability.
Acceptance & Rejection Control
Buyers maintain full autonomy to approve or decline offers, with auto-notifications built in.
Integrated Messaging Channel
A built-in chat feature allows both parties to negotiate, clarify terms, and build trust.
Admin Panel
Admins can view all POs, offers, messages, and disputes in a single dashboard with intervention and resolution tools.
Technology Stack




























Backend
Django + PostgreSQL
Frontend
React.js + Bootstrap
Real-Time Engine
Django Channels (WebSockets)
Payment Gateway
Stripe API (for offer submission fees)
Security
Role-based Access Control (RBAC) + Token Auth
Hosting
AWS EC2 + S3 for file storage
Team Behind the Project
Business Analyst
Mapped traditional B2B processes into digital workflows
UI/UX Designer
Designed an intuitive and professional interface for both parties
Backend Developer
Developed core PO and offer logic, real-time communication engine
Frontend Developer
Implemented dynamic interfaces with responsive tables and dashboards
QA Engineer
Conducted testing to ensure workflow accuracy, validation, and edge case handling
Development Timeline
We built a custom, cloud-based management solution tailored to modern business owners, featuring:
Requirement Gathering & Wireframes
1.5 weeks
Backend Development (POs, Offers, Admin)
3 weeks
Frontend Implementation
3 weeks
Integration & Testing
2 weeks
Launch & Post-Launch Monitoring
Ongoing
Measurable Results
The platform now serves as a high-efficiency B2B sales engine, empowering companies to make faster, more informed decisions. With structured workflows, real-time negotiation, and centralized data, businesses can now collaborate confidently and scale their procurement operations with ease.
Buyers experienced faster PO creation and response times.
Real-time messaging and editable offers reduced time-to-decision.
Each transaction was tracked and accessible via the admin panel.
Communication tools helped align expectations and improve supplier relationships.
Paid offer submissions ensured that only serious suppliers engaged with POs.
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