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I am looking to develop a private, single-seller B2B pharmaceutical ordering and delivery application for my business, with an Web + Android-first approach. This is not a multi-vendor marketplace; only our company’s products will be sold through the platform, and deliveries will be handled exclusively by our in-house drivers. The key modules required for the project are as follows: 1. Retailer Android App * Trusted chemists/retailers can log in securely. * View our inventory uploaded through Excel/CSV files. * Place orders directly through the app. * Access pricing and available stock information. 2. Delivery Driver Android App * Daily delivery routes and orders assigned to drivers. * Order status updates and tracking. * Digital Proof of Delivery (OTP and/or Signature capture). 3. Web-Based Admin Panel * Bulk inventory and pricing management through Excel/CSV uploads. * Order management and dispatch control. * Credit limit and outstanding payment (ledger/udhari) tracking for retailers. * Reporting and analytics dashboard. We are planning to launch this platform in the Madhya Pradesh, India region. Our product master data and inventory details are already available in Excel format. Please let me know: 1. What would be the estimated budget range for developing this complete solution? 2. What would be the expected timeline (in weeks) to make the project live? 3. Do you have any relevant case studies, portfolio projects, or previous experience in developing similar B2B ordering, logistics, or delivery applications? I look forward to your response on this.
Project ID: 40511124
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97 freelancers are bidding on average ₹196,027 INR for this job

Hello, We understand you're looking to develop a private, single-seller B2B pharmaceutical ordering and delivery application for the Madhya Pradesh region, featuring a Web-based admin and Android apps for retailers and in-house drivers. We are well-equipped to build this robust platform, streamlining your inventory, order, and in-house delivery operations. I’m Waqas from Eclairios, a professional software engineer with over 7 years of experience in app and web development. I have successfully completed 128 projects, earning a 5.0 rating from satisfied clients. I specialize in mobile apps (Android, iOS, Flutter), website development, custom APIs, and backend solutions. My goal is to deliver high-quality, scalable solutions that meet your business needs. Why hire me? ★ 100+ Projects Completed with 5-star rating. ★ 3 months of free post-launch support ★ Expertise in advanced technologies and systems Let’s connect and discuss how I can help you with your project. Best regards, Waqas
₹191,329 INR in 7 days
8.4
8.4

Hello, I will deliver the complete three-module system — Retailer Android app, Driver Android app, and Web Admin Panel — with Excel/CSV inventory sync, order dispatch, and digital proof of delivery. For the credit limit and ledger tracking module, I will build it so each retailer has a configurable credit ceiling with real-time outstanding balance checks at checkout. When a retailer places an order, the system will automatically block it if the outstanding amount plus the new order exceeds their limit — this prevents overdue accumulation without manual intervention from your team. Questions: 1) For the driver app, do you need GPS-based live route optimization, or will dispatchers assign a fixed delivery sequence from the admin panel? Send me a message and we can go over the details. Best regards, Kamran
₹166,252 INR in 25 days
8.6
8.6

Hello, Thank you for outlining your requirements for a private, single‑seller B2B pharmaceutical ordering and delivery solution. At Technovicinity Limited, we specialize in building secure, data‑driven platforms that integrate seamlessly across web and mobile, with a strong focus on reliability and compliance. Our proposed approach: Retailer Android App: Secure login for trusted chemists, inventory browsing via Excel/CSV uploads, direct ordering, and real‑time stock/pricing visibility. Driver Android App: Daily route assignments, order status updates, OTP/signature‑based proof of delivery, and customer feedback capture. Web Admin Panel: Bulk inventory and pricing management, order dispatch control, ledger/credit tracking, and analytics dashboards. Integration Layer: REST/GraphQL APIs for synchronization, token‑based authentication, encrypted payment flows, and Firebase messaging for notifications. Deployment & Handover: CI/CD pipelines, staging environments, full source code, documentation, and training for smooth rollout in Madhya Pradesh. We have experience delivering B2B ordering, logistics, and delivery platforms with similar requirements, ensuring both technical precision and operational efficiency. Once we connect, we’ll review your existing Excel‑based product master data and workflows in detail to finalize architecture choices and ensure the solution is tailored precisely to your business needs. Best regards, Technovicinity Limited
₹200,000 INR in 45 days
8.3
8.3

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
₹150,000 INR in 7 days
7.1
7.1

Your credit limit tracking module will become a compliance nightmare if you don't implement proper audit trails from day one. Pharmaceutical distribution in India requires maintaining detailed transaction logs for regulatory inspections, and retrofitting this later costs 3x more than building it correctly upfront. To architect the right solution, I need clarity on two things: What's your peak order volume per day (50 orders vs 500 changes the database design completely), and do you need GST invoice generation integrated with the ledger system or will you handle billing separately? Here's the architectural approach: - PHP + LARAVEL: Build a REST API with role-based access control (retailer/driver/admin) and JWT authentication to prevent unauthorized inventory access. - ANDROID NATIVE: Develop offline-first apps using Room database so drivers can update delivery status in areas with poor connectivity, syncing when network returns. - POSTGRESQL: Design a normalized schema with proper indexing on product_id and retailer_id to handle bulk CSV imports without locking the database during business hours. - EXCEL/CSV PROCESSING: Implement background job queues (Laravel Queue + Redis) to process large inventory uploads asynchronously without blocking the admin panel. - DELIVERY TRACKING: Integrate Google Maps API with geofencing to auto-assign drivers based on delivery zones and capture GPS-stamped proof of delivery for dispute resolution. I've built 4 similar B2B distribution systems for FMCG and pharma clients in tier-2 Indian cities, including one handling 800+ daily orders with credit limit enforcement. Budget range: $8K-$12K depending on reporting complexity. Timeline: 10-12 weeks including UAT with your drivers. Let's schedule a 20-minute call to walk through your Excel data structure and finalize the credit ledger workflow before I send a detailed proposal.
₹180,000 INR in 30 days
6.7
6.7

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, and APIs. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify:What are your specific requirements for the inventory management feature? 1. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like? Let’s discuss over chat! Regards, Arpit Jaiswal
₹222,000 INR in 43 days
7.6
7.6

Your project has clear goals, and I’ve built similar single-seller B2B ordering and delivery apps before. For example, I helped a client in FMCG create a streamlined system where retailers placed orders via a dedicated app, and drivers used a separate app with route management and proof of delivery features. We integrated bulk inventory uploads via Excel and built a web admin dashboard for order and credit tracking, matching your needs closely. With your existing Excel inventory, importing data will be straight-forward. One thing to consider early on: do you want pricing and inventory to update in real-time, or will batch updates via file uploads suffice? Also, for driver routes, do you have existing route optimization criteria, or should that be handled through the app? A project like this typically takes 10 to 14 weeks from start to launch, depending on how quickly you can provide sample data and feedback during development. Budget-wise, it usually falls between $15,000 and $22,000 for full Android apps plus the web admin panel with your outlined features. Once you’re ready, I can provide a detailed plan and begin right away to get this rolling smoothly.
₹250,000 INR in 7 days
6.0
6.0

Hello, I can develop your complete B2B pharmaceutical platform, including the Retailer App, Driver App, and Admin Panel with inventory uploads, order management, delivery tracking, POD capture, credit ledger tracking, and reporting. Your existing Excel inventory can be imported directly to speed up development. Looking forward to discussing the project. Thanks.
₹200,000 INR in 7 days
6.1
6.1

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹150,000 INR in 20 days
6.7
6.7

Hi, This is a strong use case for a custom Laravel-based B2B ordering platform with a Web Admin Panel, Retailer App, and Driver App. Since you're the only supplier and use in-house delivery drivers, the system can be optimized specifically for inventory, ordering, dispatch, and credit management. Key modules would include Excel/CSV inventory imports, retailer ordering, driver delivery management with OTP/signature POD, ledger tracking, and reporting dashboards. Do retailers need online payments, and will drivers require live GPS tracking? Best regards
₹150,000 INR in 7 days
5.7
5.7

I have read your job post and I would love to help develop your B2B pharmaceutical ordering and delivery platform. I am a Full Stack Developer with experience in inventory management systems, B2B ordering applications, logistics platforms, Android app development, and admin dashboards. I have worked on systems involving product catalogs, order processing, delivery tracking, stock management, customer ledgers, and route management. My approach is to build a scalable solution consisting of a Retailer Android App, Driver Android App, and a centralized Web Admin Panel connected to a secure backend and database. The solution will include Excel/CSV inventory imports, retailer ordering, stock visibility, order management, delivery assignment, OTP/signature proof of delivery, credit limit tracking, ledger management, and reporting dashboards. Based on the scope, a realistic timeline would be approximately 8–12 weeks. I will provide complete source code, deployment support, documentation, and a scalable architecture that can support future expansion as your business grows.
₹150,000 INR in 40 days
6.0
6.0

With expertise spanning over 14 years in Full Stack and Android App Development, I’m experienced in building dynamic ordering and delivery applications that meet the unique requirements of your business. We will start by connecting your existing Excel-based product and inventory data into the Web and Android platforms. This not only saves time but ensures accurate transfer of data. Next, I’ll create a secure and trustworthy interface for retailers to log in and get access to necessary information like pricing, stock availability, and place orders effortlessly with our user-friendly interface. Further, we’ll develop an app allowing your drivers to complete real-time order tracking, status updates, and digital proof of deliveries with OTS/Signature capture. My skill set also gives me an upper hand at creating an efficient Web-Based Admin Panel to manage your bulk inventory and pricing hassle-free through Excel/CSV uploads. I have extensive experience in database management ensuring smooth order placements and tracking even during peak times with minimal system lags.
₹200,000 INR in 25 days
5.6
5.6

✋ Hi there. I can develop your complete B2B pharmaceutical ordering and delivery platform with retailer and driver apps, inventory management, order tracking, and a powerful admin dashboard. ✔️ I have solid experience building B2B ordering systems, logistics platforms, inventory management applications, delivery tracking solutions, admin portals, and ERP-style business tools. In previous projects, I have developed systems with order processing, stock management, route assignment, proof of delivery, credit tracking, reporting dashboards, and Excel-based product imports. ✔️ For your project, I would recommend Flutter for the Android apps and a scalable web-based admin panel using Node.js or Laravel with PostgreSQL/MySQL. I will implement retailer authentication, inventory visibility, order placement, stock and pricing management, delivery assignment, OTP/signature proof of delivery, credit ledger management, reporting, and CSV/Excel bulk imports. ✔️ Based on the scope described, a realistic timeline would be approximately 10–14 weeks including testing and deployment. I will provide clean source code, documentation, deployment support, and a system architecture that allows future expansion as your business grows. Let’s chat to discuss your workflow, Excel data structure, and rollout plan for Madhya Pradesh. Best regards, Mykhaylo
₹200,000 INR in 7 days
5.7
5.7

Pharma B2B ordering looks like a standard catalog-cart flow until you model the delivery side: buyers need per-order status visibility, fulfillment staff need role-gated state transitions (confirmed, packed, dispatched, delivered), and the Android client has to stay in sync without polling the server aggressively. That design decision touches the DB schema, the REST contract, and the Android push strategy before any UI gets built. My approach: design the order state machine and DB schema first, then build the PHP REST API around it so the Android app and any admin/fulfillment surface share a single source of truth. Role-based accounts get scoped endpoints from the start: buyers see catalog and their own orders, admins see everything, delivery staff see assigned runs only. M1: DB schema, API auth, and role model (buyer / admin / fulfillment), 50,000 INR, 5d. M2: Product catalog, cart, and order placement APIs, 50,000 INR, 6d. M3: Order state machine plus fulfillment endpoints and a lightweight admin panel, 50,000 INR, 6d. M4: Android ordering app for buyers (catalog, cart, order history, live delivery status), 50,000 INR, 6d. M5: Delivery-agent status updates, push notifications, QA, and deployment, 50,000 INR, 5d. This is an indicative estimate from the brief; I will give you a firm quote once the scope is locked. One thing that would sharpen the Android scope: do delivery agents need their own in-app view for updating order status, or do they handle that through the admin panel?
₹250,000 INR in 28 days
5.6
5.6

With keen attention to your project's context and the specific modules required, I am confident that I have the expertise to deliver an efficient and robust pharmaceutical ordering and delivery application. My extensive experience in API development, mobile app development, PHP, and web development aligns perfectly with the project's needs. Drawing from numerous case studies in developing similar B2B ordering systems, especially in the areas of logistics and delivery analytics, your project is indeed within my realm of mastery. The proposed web-based admin panel will be developed based on clean, intuitive UI/UX strategies ensuring easy bulk inventory management, order control, credit limit tracking, and a comprehensive reporting system - all designed with your exact business goals in mind. In terms of budget and timeline, I've managed projects of varying scales and complexities before so I'll leverage this experience to provide an estimated timeframe for you. I'm particularly excited about the prospect of deploying this platform in Madhya Pradesh. Given the deep understanding of your region's needs and considering the fact that your product master data is already available in Excel format, I can ensure seamless product upload while also tailoring user-friendly interfaces for navigating through pricing and stock information.<
₹150,000 INR in 2 days
5.2
5.2

Hello, We will build your complete B2B pharmaceutical platform: retailer Android app, driver Android app, and web admin panel. For inventory management, we will parse your existing Excel/CSV files into a structured database with batch tracking and expiry flags. The credit ledger module will maintain real-time outstanding balances per retailer, with configurable credit limits that block new orders when thresholds are crossed. This prevents disputes and keeps accounting clean. A couple of quick things to confirm: 1) For Proof of Delivery, do you need both OTP and signature capture, or is one sufficient? 2) Should the retailer app work offline (cached catalog and queued orders) for areas with poor connectivity in Madhya Pradesh? The number quoted here is a starting estimate. Looking forward to potentially working together. Thanks, Faizan
₹165,087 INR in 25 days
5.6
5.6

With a deep understanding of both frontend and backend development, I am uniquely positioned to provide you with a high-quality, end-to-end solution for your B2B pharmaceutical ordering and delivery application. During my 5+ years in the industry, I have successfully developed similar web and mobile apps, handling tasks from idea inception to deployment. For your project's retail app, I am skilled in utilizing CSV/Excel file data and creating secure logins for trusted retailers. Meanwhile, my expertise with mobile apps like Flutter and React Native will ensure drivers have an efficient user experience with timely tracking updates. For your admin panel requirements, my adeptness in organizing bulk data uploads to manage inventory and pricing will prove beneficial. Furthermore, I have extensive API integration experience that can facilitate seamless communication between different components. Based on past experiences, I can confidently state that I deliver clean code that is optimized for performance and maintainability. Additionally, as an organized developer who values clear communication, I assure you of on-time delivery paired with regular updates about the progress made.
₹200,000 INR in 7 days
5.3
5.3

With almost a decade of experience in website and mobile app development, I know that I have the necessary expertise to make your B2B pharmaceutical ordering and delivery app a reality. My skills span across Android, Mobile App Development, PHP, and Web Development - all significant aspects of this project. Along with being acquainted with Java and PHP5, two crucial languages for your platform, I also specialize in Android and update myself with the latest techniques. Having positioned myself as the go-to freelancer for many E-commerce websites, I am comfortable with developing single-seller platforms like yours. While your business may not have multiple vendors, it has multi-tasking challenges; managing inventory, financial tracking, and efficient order dispatch - all of which requires skillful coordination between different modules. And that's where my seamless collaboration between an Android app for retailers, delivery drivers, and a Web-Based admin panel come into play. Lastly, rest assured about the cost! As part of our ethical work culture, we strive to ensure that professions like yours do not bear unreasonably high expenses in reaching out to your clientele. Communication is key in projects like these. A good understanding of the region's demographic characteristics help us ensure that consumer decisions are upheld. Let me be your partner in transforming your ideas into reality. Choose me!
₹200,000 INR in 7 days
5.6
5.6

Hi there, Greetings❤️ I have read your project details that you need to design B2B Pharmaceutical Ordering/Delivery App. Can we talk regarding this project and thanks for the details and clear instructions. Much appreciated. I am a India based web developer designer / graphic designer and have 13+ year's of hands-on experience in efficiently coding websites and applications using html, Laravel, Codeigniter, PHP MySQL, WordPress, Magento / Laravel , WooCommerce, Custom WordPress Plugins and Themes Development, Modifying WordPress Core, WordPress Hooks, Shortcodes, Metadata, Custom Post Types, and Taxonomies, etc I am available 24 hours support. I am available for the weekend also. If you are looking for website design and custom software development services then I am the right person for you. I’m open to discussing the budget and timeline that works best for you. Looking forward to hearing from you soon.
₹200,000 INR in 60 days
4.7
4.7

Hi, We have 5+ years of experience developing B2B ordering, inventory management, logistics, and delivery platforms with separate apps for customers, drivers, and administrators. For your pharmaceutical distribution model, we recommend: Retailer Android App for ordering, stock visibility, pricing, and account management Driver Android App with route management, delivery tracking, OTP/signature POD, and status updates Web Admin Panel for inventory uploads (Excel/CSV), order processing, dispatch management, retailer credit/ledger tracking, and reporting Estimated Timeline: 8–12 weeks for a production-ready MVP. Estimated Budget: The final cost depends on feature depth and integrations, but we can provide an accurate estimate after reviewing your workflow and Excel data structure. We can share relevant logistics, inventory management, and order fulfillment projects during discussion. Let's schedule a quick call to review your requirements and provide a detailed timeline, architecture, and budget breakdown.
₹150,000 INR in 7 days
4.7
4.7

Indore, India
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