
Closed
Posted
Paid on delivery
B2B Ordering Platform + Inventory, Billing & Dispatch — Web Portal, Android & iOS Apps, Admin Panel Wholesale distributor in India. Customers are retail businesses who currently place orders informally over WhatsApp, causing errors and requiring phone confirmation. Replacing this with a structured platform. Three surfaces: customer web portal (responsive), customer mobile apps (Android + iOS, feature parity with web), admin web panel for internal staff. Shared API-first backend. Module 1 — Ordering (Priority 1) Buyer login with multi-branch/multi-user support. Guided multi-step order form where each item requires 8–10 attributes, several conditional on earlier selections, including numeric technical specification fields that need validation, unit conversion between two industry notations, and cascading dropdowns filtered by parent selection. Multiple items batched into one order submission. Review-and-confirm summary screen. Saved favourites for fast repeat ordering. Order status, history, invoice download, credit balance visibility. English + Hindi, must run on low-end Android. Module 2 — Inventory & Warehouse Catalog management across a large SKU matrix. Order queue with availability check, partial fulfilment and backorder flows. Bin-location management across a 3-floor warehouse. Barcode/QR pick lists with scan verification using standard Android phones. Returns/damage workflow with credit notes. Role-based access. Catalog must go live before inventory is fully digitised. Module 3 — Billing Auto-invoice on dispatch. GST compliant (HSN, e-invoicing/IRN, e-way bill). Per-customer negotiated rate cards. Credit ledger and receivables ageing. Two-way Tally integration required. No payment gateway. Module 4 — Dispatch Multiple local delivery vendors, assignment per order, automated dispatch notification naming the partner. Phased delivery. Client owns all code, data and IP.
Project ID: 40610758
69 proposals
Remote project
Active 10 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
69 freelancers are bidding on average ₹81,250 INR for this job

I can help with this, Hi, I will deliver the full ordering platform: customer web portal, Android and iOS apps, and admin panel, all running on a shared API backend. The multi-step order form with cascading dropdowns, unit conversion between your two industry notations, and numeric spec validation will work reliably on low-end Android devices in both English and Hindi. On a similar wholesale build, structuring the order form to pre-filter attributes by parent selection cut order errors significantly compared to the old WhatsApp workflow. Questions: 1) For the Tally integration, which Tally version and edition are you running (ERP 9 or Prime), and is the sync expected in real time or batched? 2) How many SKUs roughly make up the catalog at launch, and do you have existing product data in a spreadsheet or Tally already? Looking forward to talking through the details. Kamran
₹42,190 INR in 13 days
8.7
8.7

Hello, I checked your "Comprehensive B2B Wholesale Distribution Ordering Platform" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving php, mobile app development, android, inventory management, html, web development, b2b marketing, api development and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹45,000 INR in 10 days
8.0
8.0

I have ready solution from last 10 year we are building Ordering system , POS , inventory i can show you demo of software please come on chat so we can discuss further Thanks Manish
₹75,000 INR in 30 days
8.2
8.2

With over a decade of experience in web and mobile app development, my team at Walking Dreamz Technologies and I are well-equipped to handle the complexities of your B2B wholesale distribution project. Our expertise lies in HTML, Full Stack Development, Android, and API Development which aligns perfectly with the tasks you need to be completed. Having successfully executed more than 300 projects with a notable 99% positive reviews on Freelancer.com, we turn projects into robust long-term solutions. This means that not only can you trust us to deliver it on time and on budget, but also that we're in it for the long run. We know how important system stability is now -- and also for the future which is why our process includes clean coding protocols and comprehensive documentation to make future adjustments smooth-sailing. Additionally, I believe our experience working on AI‑powered applications will be a major asset. We understand the value of automation when dealing with huge SKU matrices like yours -- a pain point I'm sure you're familiar with! Whether it's integrating pre-existing catalogues or streamlining your ordering-and-delivery process with structured steps -- we'll ensure an intuitive user experience for both your customers as well as your internal teams. In other words: you can count on us to replace those chaotic WhatsApp orders with a state-of-the-art ordering platform!
₹56,250 INR in 12 days
7.7
7.7

Hello! As per your project post, you are looking to replace your current WhatsApp based wholesale ordering process with a structured B2B distribution platform covering customer ordering, inventory, warehouse operations, GST billing, dispatch, and reporting. The solution will include a responsive customer web portal, Android and iOS apps, and an admin panel, all powered by a shared API first backend. My approach would focus first on the ordering experience, including multi branch and multi user accounts, guided forms with conditional fields and validation, favourites, order history, invoices, credit visibility, and English and Hindi support. The architecture can then be expanded through phased modules for warehouse scanning, partial fulfilment, backorders, GST compliant billing, Tally integration, credit management, and delivery partner assignment. I specialize in React, Flutter, Node.js, API driven platforms, inventory and order management systems, GST workflows, Tally integrations, barcode and QR scanning, and scalable B2B solutions. I will also ensure the applications remain practical for low end Android devices and that you retain full ownership of the source code, data, and IP. Let's connect to discuss your existing ordering workflow and prioritize the first release around the most important customer and internal operations. Best regards, Nikita Gupta
₹100,000 INR in 45 days
7.0
7.0

Hi I have read your requirements, and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹56,250 INR in 30 days
6.6
6.6

As an experienced full-stack developer and the founder of Web Crest, I have built numerous platforms catering to multifaceted requirements just like yours. My philosophy aligns with your need to turn a WhatsApp-based B2B ordering system into an efficient web and mobile application process. With my proven skills in Android and iOS app development, B2B marketing, API development, HTML, PHP, and mobile app development, I am your one-stop-shop for this multifaceted project. At the core of my approach is always a deep understanding of client requirements and how they translate into effective solutions. For your B2B Wholesale Distribution Ordering Platform, I understand that a key priority is creating an intuitive, robust system that can handle the complex order process. My proficient knowledge in validating technical specifications, unit conversions, cascading dropdowns filtered by parent selections, and more perfectly equips me to create this intricate multistep order form guided for accuracy. Additionally, with my extensive background in building both administrative web panels as well as interfaces for customers on different platforms, I can ensure you a seamless experience between devices that have feature parity. Not only will your customers enjoy the same convenience from their smartphones as from a computer screen but you will also have an easy-to-use admin web panel for your staff.
₹75,000 INR in 7 days
6.4
6.4

I can help with this, We will build your ordering platform across web, Android, iOS, and admin panel on a shared API-first backend. For the multi-step order form, we will handle cascading dropdowns and unit conversions server-side. This keeps validation consistent across all three surfaces and ensures low-end Android devices stay responsive. GST compliance (HSN, IRN, e-way bill) and Tally integration will be baked into the billing module from day one. A couple of quick things to confirm: 1) For Tally integration, which version are you on (Prime or ERP 9)? 2) How many SKUs approximately, and are product images part of the catalog? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Looking forward to potentially working together. Thanks, Faizan
₹41,601 INR in 13 days
5.6
5.6

Being a seasoned professional with 7+ years of experience in Full Stack and ERP Development, my team and I possess an extensive knowledge which is perfect for developing the comprehensive B2B Wholesale Distribution Ordering Platform you require. We understand the challenges faced by your retail customers, who currently place orders informally creating errors and inefficiencies that require follow-up. Our expert team is equipped to build a user-friendly, structured platform for your clients to place online orders with ease, eliminating communication errors. We have successfully developed multi-branched/multi-user supported login systems that will cater to your business needs effortlessly. Our skill in building guided multi-step order forms with complex attributes and conditionals ensure seamless ordering. Having designed and built applications for businesses across various industries, we are capable of providing the necessary validations, conversions, dropdowns and cascades to match your specifications. The order status, history, invoice download functionality will be integrated into these modules for better visibility. .
₹56,250 INR in 7 days
4.8
4.8

I understand the main goal is to replace error-prone WhatsApp ordering with a structured B2B platform while keeping inventory, billing, warehouse and dispatch connected through one API-first system. I can build the responsive buyer portal, Android/iOS apps and internal admin panel with multi-branch accounts, conditional order forms, technical validation/unit conversion, favourites, Hindi/English support and order tracking. The backend can then progressively add SKU inventory, bin locations, barcode/QR picking, partial fulfilment, returns, GST invoicing, customer-specific rate cards, credit ledgers, Tally integration and dispatch management. I have 10+ years of full-stack experience and would deliver this in phased milestones, starting with ordering/catalogue so it can go live before warehouse digitisation is complete.
₹40,000 INR in 25 days
4.8
4.8

Hi, This is a complex B2B platform, and I believe it should be built with a scalable, API-first architecture rather than as a collection of separate modules. I can develop a production-ready solution with a responsive web portal, Android & iOS apps, and a powerful admin panel—all sharing the same secure backend. My approach includes: ✔ API-first backend (Laravel) with scalable architecture ✔ Responsive customer portal + native-like Android & iOS apps ✔ Advanced multi-step ordering with conditional logic, validations, unit conversions & cascading selections ✔ Multi-user, multi-branch accounts, favorites, order history & invoice downloads ✔ Inventory, warehouse, barcode/QR picking, returns & backorder management ✔ GST-compliant billing with customer-specific pricing, credit ledger & Tally integration ✔ Dispatch management with delivery partner assignment & notifications ✔ Role-based permissions, bilingual support (English & Hindi), and optimization for low-end Android devices With 8+ years of experience developing custom ERP, CRM, inventory management, API integrations, and enterprise web applications, I focus on building secure, maintainable, and scalable platforms that support long-term business growth—not just the initial launch. I'd love to discuss your workflow in detail and suggest improvements that can further reduce manual work and ordering errors. Ramiz Theba Preferred Freelancer | Laravel, ERP & Enterprise Application Developer
₹80,000 INR in 7 days
3.6
3.6

Hello, Are you tired of dealing with manual and error-prone wholesale distribution ordering processes over WhatsApp? I understand the frustrations and challenges your retail business faces, which is why I am excited to propose a comprehensive solution for you. After reviewing your project requirements for a B2B Ordering Platform with Inventory, Billing, and Dispatch features, I am confident that my expertise in developing web portals, Android and iOS apps, and admin panels align perfectly with your needs. I propose a structured platform consisting of a customer web portal, mobile apps for Android and iOS, and an admin web panel. The shared API-first backend will ensure seamless communication across all surfaces. The ordering module will feature a user-friendly multi-step form, order history tracking, and English + Hindi language support. The inventory and warehouse module will streamline catalog management and order fulfillment, while the billing module will automate invoicing and ensure GST compliance. With my technical skills, clear communication, commitment to quality, and reliable post-launch support, I am confident in delivering a solution that meets and exceeds your expectations. I invite you to open a chat with me to discuss your project further and explore how we can work together to transform your wholesale distribution process. Website: https://www.freelancer.com/u/rajeshrolen Sincerely, Rajesh Rolen
₹56,300 INR in 7 days
3.1
3.1

As a seasoned full-stack developer with a particular passion for problem-solving and building scalable, customized platforms, I'd be an excellent fit for this comprehensive B2B wholesale distribution ordering project. Drawing upon my extensive experience in ERP systems and web development using a range of tech stacks like React, Vue.js, Node.js and more, I'm confident in my ability to create a user-friendly, efficient ordering platform that caters exactly to your unique requirements. I understand the challenges that come with managing large SKU matrices, ensuring accurate inventory management, and streamlining dispatch logistics. Having helped similar clients on their pathway from convoluted manual processes to streamlined digital solutions, I am well-equipped to handle your Module 1 through 4 with precision. My expertise in API integration means that data can flow effortlessly between your various platforms, eliminating any potential for miscommunication or errors. Additionally, being fluent with essential tools like MongoDB, MySQL, and Firebase can ensure smoother implementation of features such as multi-branch/multi-user support and bin-location management. My commitment to delivering clean code and on-time ensures that the end product will be not only highly functional but also long-term sustainable. Lastly, rest assured that I strictly adhere to client confidentiality policies—codes.
₹750,000 INR in 7 days
2.0
2.0

New Delhi, India
Payment method verified
Member since Jan 24, 2016
₹1500-12500 INR
₹1500-12500 INR
₹600-1500 INR
₹600-1500 INR
₹1500-12500 INR
₹12500-37500 INR
₹1500-12500 INR
₹600-1500 INR
$50000-100000 USD
₹1500-12500 INR
$1500-3000 SGD
₹12500-37500 INR
$15-25 USD / hour
$250-750 USD
₹100-400 INR / hour
$250-750 USD
₹37500-75000 INR
$250-750 USD
₹1500-12500 INR
$250-750 USD
£5000-10000 GBP
₹1500-12500 INR
₹1500-12500 INR
$10-60 USD
₹12500-37500 INR