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# FREELANCE DEVELOPER REQUIRED — ## Android + iOS + Web App + Website + Admin Panel We are looking for an experienced full-stack developer or development team to build – Smart Agro-Shop Billing & Management Platform**. The platform is designed specifically for agro-input retailers dealing in fertilizers, pesticides, seeds, cotton and agricultural hardware. ## REQUIRED PLATFORMS The complete project should include: * Android App * iOS App * Responsive Web App * Customer/Farmer Web Portal * Admin Web Dashboard * Secure Backend and REST APIs * Cloud Database and Backup ## CORE FEATURES ### Billing / POS * Quick Billing * Normal Billing * GST Invoice * HSN and GST calculation * Discount * Additional charges * Cash / UPI / Card / Credit / Mixed payment * A4 and A5 invoice * 58mm and 80mm Bluetooth thermal printing * WhatsApp bill sharing ### Product Management * Pesticide * Fertilizer * Seed * Cotton * Hardware * Other * Product name * Company/brand * Technical name * HSN * GST * Packing * Purchase price * Sale price * MRP * Batch and expiry * Excel import/export ### Barcode or product scanner * Mobile camera barcode scanner * Bluetooth barcode scanner * Barcode generation * Barcode label printing ### Inventory * Opening stock * Purchase * Sales * Sales return * Purchase return * Batch-wise stock * Expiry management * Low-stock alerts * Stock ledger ### Purchase * Supplier management * Purchase invoice * GRN * Purchase return ### Customer / Farmer * Customer database * Farmer profile * Customer ledger * Udhari/credit management * Payment collection * Outstanding balance * WhatsApp payment reminders ### Business Management * Expenses * Cash in hand * Today's sales * Today's purchase * Today's profit * Bill-wise profit * Category-wise sales * GST/CA reports * PDF/Excel reports ## SECURITY AND BACKUP Required: * Secure login * OTP/password authentication * Role-based access * Multi-user management * HTTPS * Secure API * Audit logs * Automatic cloud backup * Manual backup * Restore facility * Disaster recovery * Phone-change/reinstallation recovery ## INTEGRATIONS The architecture should support future integration with: ### Government * Fertilizer DBT/PoS * SATHI seed system * Government fertilizer e-token ### Communication * Official WhatsApp integration * SMS/OTP * Push notifications ### AI * AI Farmer Assistant * AI product recommendation * WhatsApp AI chatbot Government integrations must use official APIs and authorized access only. No scraping or unofficial APIs. ## PREFERRED TECHNOLOGY Preferred: **Mobile:** Flutter **Backend:** Laravel / Node.js **Database:** PostgreSQL / MySQL **Admin:** React/[login to view URL] or equivalent Developers may propose an alternative technology stack with technical justification. ## SOURCE CODE AND OWNERSHIP This is a mandatory requirement. The client must receive: * Complete Android source code * Complete iOS source code * Complete Web source code * Backend/API source code * Database schema * Complete database backup * Git repository * API documentation * Deployment documentation * Build instructions All project accounts must be created in the client's name: * Domain * Hosting/cloud * Google Play Developer account * Apple Developer account * WhatsApp Business account * SMS/OTP account * Payment gateway account * AI/API accounts No vendor lock-in will be accepted. ## QUOTATION REQUIRED Please provide a fixed-price quotation after reviewing the complete AgriMarts requirements document. Please quote separately for: ### Phase 1 Complete core billing and business management platform. ### Phase 2 Advanced farmer, dealer, WhatsApp and business features. ### Phase 3 AI and Government integrations. The quotation must clearly mention: * Total development cost * Module-wise development cost * Development timeline * Technology stack * Number of developers * UI/UX cost * Cloud/server cost * Third-party API charges * WhatsApp charges * SMS/OTP charges * Payment gateway charges * Government integration charges * AI/API charges * Maintenance cost * Warranty period * Play Store deployment cost * App Store deployment cost ## DEVELOPER REQUIREMENTS Preference will be given to developers or teams with proven experience in: * Billing/POS applications * GST software * Inventory management * Flutter * REST APIs * Cloud applications * Bluetooth thermal printers * Barcode systems * WhatsApp API * AI integrations * Government API integrations Please provide: 1. Portfolio 2. Similar projects completed 3. GitHub or previous work, if available 4. Proposed technology stack 5. Estimated timeline 6. Fixed quotation 7. Team size 8. Post-launch support terms 9. Warranty terms 10. Source-code ownership confirmation ## IMPORTANT Please do not send a generic quotation. The developer must review the complete AgriMarts requirements document and provide a detailed quotation against the specified scope. **Project:** AgriMarts – Smart Agro-Shop Management **Platforms:** Android + iOS + Web App + Website + Admin Panel **Development:** Complete source-code ownership required **Quotation:** Fixed-price quotation preferred
Project ID: 40638672
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63 freelancers are bidding on average ₹36,835 INR for this job

Hello, I your "Comprehensive Agro-Shop Management Solution" project description in detail and undertood your requirements. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 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.
₹22,500 INR in 5 days
7.8
7.8

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)
₹25,000 INR in 7 days
6.6
6.6

Hello, I have reviewed your requirements for AgriMarts – Smart Agro-Shop Billing & Management Platform, and this is a project I can handle as a complete end-to-end solution. I understand that this is not just a billing application but a multi-platform agro-retail management system covering POS/GST billing, inventory, batch & expiry, purchases, farmer/customer credit, reports, barcode scanning/printing, Bluetooth thermal printers, WhatsApp communication, cloud backup, role-based access and future AI/government integrations. The architecture will be designed from the beginning to support future integrations such as official WhatsApp APIs, AI services and authorized government APIs. Let's connect via chat—I can share our ERP / CRM portfolio, live demos, and recommend the best architecture based on your requirements. 15 Years experience 1200+ Projects 300+ Satisfied clients Available 9 hours per day Available Fulltime Dedicated I would be happy to discuss the project and provide a realistic technical and commercial proposal rather than a generic quotation. Thank you.
₹25,000 INR in 7 days
6.3
6.3

As an experienced full-stack developer, I’m confident that my team and I can deliver on all your requirements for this Smart Agro-Shop Billing & Management Platform. Our proficiency spans across a wide range of technologies and tools including mobile app development using Flutter, and back-end development using Laravel or Node.js coupled with PostgreSQL or MySQL databases. Additionally, we can ensure secure login, role-based access, API security and continuous data protection with HTTPS as well as automatic and manual cloud backups to guarantee absolute security and limitless flexibility for future enhancements. My previous work includes projects of great complexity, like developing game-based platforms to delivering inventory management solutions. This has given me a deep understanding of the business processes involved in running an e-commerce platform. The same is reflected in your project which demands barcode scanning, stock & inventory management, sales billing and customer management features and I’m confident I can fulfill these to the highest industry standards based on;y past experiences. I'm comfortable creating comprehensive A4 invoice solution compatible with both 58mm & 80 mm bluetooth thermal printers.
₹25,000 INR in 38 days
5.8
5.8

With my extensive experience in full-stack development spanning over five years, I am confident of delivering a comprehensive and high-performing Agro-Shop Management Solution for you. I have successfully built various mobile apps, web apps, and websites, having skills in Mobile App Development, Web Development including the use of Flutter, Laravel, and Node.js – all the preferred technologies highlighted in your requirements. Working with Agile methodologies means I always deliver projects on-time with codebases that are clean, optimized, and maintainable. From your project description, I clearly understand the importance of various features such as inventory management, barcode scanning, GST calculation and reporting , payment gateways , whatsapp chatbot integration etc. I have previously incorporated these functionalities into distinct applications effectively which makes me an appropriate pick for you. I build to scale and incorporate appropriate security features and amicted to safe coding practices to protect against data loss or theft. Proof of this is making sure all future integrations use authorized APIs only rather than scraping or unofficial ones. Your satisfaction as a client is pivotal to me hence I guarantee you will own every aspect of the project including Git Repository for Version Control & Documentation libraries. Let's create an amazing product together
₹25,000 INR in 7 days
5.2
5.2

As an accomplished Full Stack Developer and AI Solutions Expert with over eight years of experience, I possess the detailed knowledge and skillset needed to deliver a comprehensive solution like your Agro-Shop project. My expertise in Flutter, Laravel, Mobile App Development, and Web Development aligns perfectly with all the platforms you require for this project. I have a proven track record of successfully delivering over 200 projects on time and with high quality. From designing user-friendly interfaces, secure database management to facilitating multifarious integrations, I'm equipped to carefully develop all key features you've detailed - be it billing/POS, product management, purchase/inventory tracking, customer/farmer management or business analytics. Additionally, my proficiency in popular technologies such as PHP, React, WordPress etc., enables me to be versatile where your evolving needs may need my attention. Having dealt with such varied technological stacks over years makes me confident that I could offer alternative technical stack solutions if needed with solid justifications. My code is clean & scalable ensuring long-term SEO optimization & performance which is a necessity for any successful agricultural business endeavor.
₹27,500 INR in 7 days
5.4
5.4

With nearly two decades of experience in the technology industry, including expertise with web development and mobile app development, I am confident that I can deliver exceptional results for your Agro-Shop Management Solution. My experience as a Chief Technology Officer in an AI startup has equipped me with the skills necessary to handle a project of this magnitude, especially one that incorporates modern dashboards, API integrations, and scalable frontend and backend architecture - all skills detailed under my profile. My vast knowledge in Artificial Intelligence (AI) and my Ph.D. in the field mean that I am well-versed in the future-oriented aspects of this project - including integrations with Government systems and AI Farmer Assistant. These integrations will be done the right way using officially sanctioned APIs to ensure utmost data integrity and the project's longevity. Moreover, as a strong believer in secure coding protocols, your project’s security will be of utmost priority for me. From secure login to HTTPS to role-based access, I'll build and maintain multiple layers of security to protect your client's data. I also embrace the principles of open-source software development hence ensure complete ownership to you by providing you with all Source Codes, documentation and Build Instructions needed for easy maintaince of the project
₹12,500 INR in 7 days
4.6
4.6

**DO NOT PAY ME UNTIL I COMPLETE! :)** Hello my valuable client :) I can definitely work on your working hours. My profile is new over here but I have 7 years of experience in this field. I have completely understood about your project. Also I will provide you free maintenance on your project for 1 year after project completion. Give me one chance to prove myself. Hit the chat button to get started. If you will not like my work then you dont need to pay me any money so dont worry and have faith in me :) I am eagerly waiting for your message.
₹25,000 INR in 7 days
4.4
4.4

Hello, We have previously worked on similar projects, so we understand the requirements, development process, and potential challenges involved. Our experienced team can deliver your project with clean, reliable, and production-ready development. We will work closely with you to ensure the project is completed within your budget and agreed timeline, without compromising on quality. I’d be happy to connect and discuss your project in detail, understand your exact requirements, and suggest the best approach. Let’s connect and discuss the project so we can get started immediately. Looking forward to working with you.
₹25,000 INR in 17 days
4.2
4.2

An agro-retail POS lives or dies on offline reliability and counter speed — the shop can't stop billing because 4G dropped mid-transaction. That's the design call that shapes everything else, before any feature list. Stack fit is direct: 5 years Flutter (single codebase Android + iOS + Web), Node.js/Laravel backend, PostgreSQL. Built POS-adjacent flows at Poundit — billing, GST-style tax, inventory with batch tracking, Stripe/UPI/wallet payment orchestration. Bluetooth thermal printer (58/80mm), camera + BT barcode scanners, and WhatsApp Cloud API (official Meta, not scraping) all in past scope. Realistic Phase 1 (billing + product + inventory + reports + udhari/credit + cloud backup + admin panel) is 10-14 weeks with 2 devs. Phase 2 (WhatsApp, dealer, advanced reporting) adds 4-6 weeks. Phase 3 (AI + DBT/SATHI gov APIs) depends heavily on sandbox certification — usually 6-12 weeks. Straight talk on budget: ₹12,500-37,500 is far below real cost for this scope. Honest Phase 1 alone lands ₹8-15 lakh at Indian dev rates with full source ownership handover and docs. Anyone quoting inside your posted range is handing you a broken build or a template rebrand.
₹25,000 INR in 6 days
3.6
3.6

Hi, I will scope AgriMarts Phase 1 as a Flutter POS with Laravel APIs, keeping your source code and accounts fully in your name. You will receive: Fixed module-wise quotation for all 3 phases Proposed stack, timeline and team size Source ownership and warranty terms in writing I understand you want a detailed response, not a generic quote, so I'll send the full breakdown within 2 days of a quick chat. 1) Can you share the AgriMarts requirements document so my pricing matches your exact scope? Best regards, Shayan
₹13,750 INR in 9 days
3.5
3.5

I have more than 5 years of work experience in Mobile Application development and have hands-on experience in many terms like UI/UX designing, Figma Files, Firebase and Rest APIs integrations I will handle your project easily at a reasonable price, and I am available to start work from now on. Just share the details, and I will start working on it.
₹25,000 INR in 7 days
3.8
3.8

Hello, Creating a comprehensive Agro-Shop Management Solution involves much more than just developing apps and a website. The key is to streamline the billing process, manage inventory efficiently, and integrate essential features like barcode scanning and secure payment options. To ensure success, I would start by thoroughly reviewing the existing workflow and understanding the specific needs of agro-input retailers. This approach will guide the development of a robust platform that meets all requirements while prioritizing security and scalability. In previous projects similar to this, my focus has always been on delivering user-friendly solutions that enhance operational efficiency. I have experience working with Flutter for mobile development and Laravel for backend systems, ensuring a seamless integration process. Moving forward, I would like to discuss how we can tailor the platform to align perfectly with the unique demands of AgriMarts. A few questions: - Are there any specific government integrations that are a top priority? - How critical is real-time data synchronization across all platforms? - Do you have any preferences for third-party API providers? Looking forward to the opportunity to collaborate on this innovative project. Best regards,
₹12,500 INR in 3 days
2.3
2.3

Hi, I can help build the complete Smart Agro-Shop Billing & Management Platform across Flutter, web, backend, and admin dashboard. I have strong experience with Flutter, Laravel/Node.js, PostgreSQL/MySQL, POS and billing systems, GST/inventory management, barcode scanning, Bluetooth thermal printing, customer ledgers, reports, REST APIs, WhatsApp/SMS integrations, and cloud-based applications. Your scope is clear, and I can structure the platform in phases covering core billing/POS and inventory first, followed by farmer/dealer workflows, WhatsApp/business features, and AI/government integrations. I can also ensure role-based security, cloud backup/restore, audit logs, API documentation, deployment setup, and complete source-code ownership without vendor lock-in. If you want, I can review the complete AgriMarts requirements document and provide a detailed module-wise fixed quotation, timeline, recommended architecture, third-party costs, team structure, and post-launch support terms before we start.
₹27,000 INR in 25 days
2.2
2.2

Hello, I'm Kandarp from Skynet Global Systems, a Laravel/PHP development team in India with experience building billing and inventory management platforms. For your Agro-Shop Billing & Management Platform, our approach: 1) Product management module supporting pesticide, fertilizer, seed, cotton and hardware categories with GST, HSN, batch/expiry tracking, and Excel import/export, 2) Mobile camera and Bluetooth barcode scanning with barcode generation, 3) Admin panel with role-based access, 4) Cross-platform delivery via Android, iOS, and responsive web app, 5) REST API architecture for smooth integration between web, mobile and admin panel, 6) Secure payment gateway integration for billing. We deliver clean, documented, and scalable source code with post-launch support. Happy to discuss further on a call.
₹25,000 INR in 14 days
2.4
2.4

Hello, I would love to work on your project. I have solid experience in designing and developing modern, responsive, and high-performance websites that are visually appealing and optimized for speed, SEO, and user experience. I carefully read project requirements before starting and ensure every detail is implemented exactly as requested. Whether it's a landing page, business website, eCommerce store, bug fixing, Bootstrap, HTML, CSS, JavaScript, PHP, WordPress, or custom web development, I can deliver clean, scalable, and well-structured code. My priority is quality, timely delivery, and clear communication throughout the project. I provide regular progress updates and remain available for revisions until you are completely satisfied with the final result. I believe in building long-term relationships with clients by delivering reliable work and exceeding expectations. If required, I can also suggest improvements to enhance the design, performance, and overall user experience of your website. I am ready to start immediately and can dedicate my full attention to your project. Let's discuss your requirements in detail so I can provide the best solution within your budget and timeline. Thank you for considering my proposal. I look forward to working with you and delivering excellent results. Best Regards, Yashvendra Singh Full Stack Web Developer
₹12,500 INR in 7 days
2.4
2.4

Hello, We reviewed your brief - a Smart Agro-Shop billing and management platform across Android, iOS, responsive web, a farmer web portal and an admin dashboard: quick/GST POS billing with HSN calc, A4/A5 and 58/80mm Bluetooth thermal printing and WhatsApp bill sharing, product/batch/expiry management with Excel import and barcode scan/print, full inventory (purchase/sales/returns, batch stock, low-stock alerts, ledger), supplier and farmer credit (udhari) with WhatsApp reminders, and profit/GST reports - on a secure backend with RBAC, audit logs and cloud backup. We build billing/POS and inventory platforms in Flutter + React/Node with GST invoicing, thermal printing and WhatsApp integration. Team of 20. One question: single shop or multi-branch, and which UPI/card gateway for in-app payment collection? - APIE Technologies
₹35,000 INR in 45 days
1.6
1.6

With my 5+ years of development experience, I have a deep understanding of the complexities and needs in creating comprehensive solutions like the one you're looking for in a Smart Agro-Shop Management Platform. My versatile skillset and extensive proficiency in technologies such as Flutter, Laravel, Android and Web Development will help me to deliver your project with acute precision. From designing a user-centric front-end to building robust back-end API systems, I possess the necessary skills to complete your project successfully. My prior experience with similar projects also enables me to foresee and mitigate any hurdles that may arise along the way. I have developed barcode and product scanner solutions like you require, as well as worked on complex inventory management systems, GST calculations, and multiple payment methods. Moreover, I am also experienced in working with government APIs and can handle secure login, OTP authentication, multi-user management effectively. These are crucial elements of your project that I fully comprehend.
₹12,500 INR in 7 days
0.0
0.0

Hello, I’ve carefully reviewed the AgriMarts requirements and understand the complete scope. I can develop the Android & iOS apps using Flutter, along with Web App, Admin Panel, backend and REST APIs. I can handle POS billing, GST, inventory, barcode scanning, thermal printing, farmer/customer management and reports. I’ll use a scalable architecture with Flutter + Node.js + PostgreSQL + React/Next.js. I can also integrate WhatsApp, SMS/OTP, payments, notifications and AI features. Government integrations will be implemented only through official authorized APIs. Complete source code, Git repository, database, API and deployment documentation will belong to the client. I can provide separate Phase 1, Phase 2 and Phase 3 milestones with fixed pricing after reviewing the complete requirements document. I have experience building business-management and Flutter applications and can provide relevant portfolio/demo. Please share the complete AgriMarts requirements document so I can send you a detailed quotation, timeline and milestone plan.
₹12,500 INR in 7 days
0.0
0.0

Hi, my name is Wonita! ? I'm a web developer who enjoys creating clean, modern, and practical digital solutions. I believe good communication, attention to detail, and delivering quality work are just as important as technical skills. I specialize in: • Android & iOS App Development • Responsive Web App Development • Admin Panels & Dashboards • REST API Integration • Secure Backend Solutions • Cloud Database Management I understand the unique needs of agro-input retailers and am excited to build your Smart Agro-Shop Billing & Management Platform. My portfolio includes similar projects focused on billing and inventory management, showcasing my experience with Flutter, Laravel, and database management. If you have an idea in mind—or you're simply exploring your options—feel free to send me a message. I'd be happy to chat and see how I can help. Looking forward to hearing from you... and don't worry, I only debug code, not people's patience. ?
₹28,150 INR in 7 days
0.0
0.0

Pune, India
Member since Jun 16, 2026
₹12500-37500 INR
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$2-8 USD / hour
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$30-250 NZD
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$8-15 USD / hour
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₹12500-37500 INR
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$250-750 USD
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£250-750 GBP
$15-25 CAD / hour