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I want to launch a straightforward B2B marketplace app on Android that connects two distinct customer types: • Type A suppliers create and post leads. • Type B buyers browse those leads according to their saved location and other preferences and, if interested, reach out instantly by phone or WhatsApp. Core flows – Mobile-number verification gates every new account. – Each profile stores at minimum the user’s Business Name, plus the usual contact details. – Once inside, users see a clean Leads list with search / filter, can open a lead for full details, and Type B can tap to call or message. Server side The backend should be built in PHP (Laravel or similar is fine) with a MySQL database. An accompanying web admin panel lets me: • approve or reject new sign-ups, • view, edit, or delete any lead, • suspend or reactivate users. Deliverables 1. Android APP 2. PHP backend and database schema. 3. Responsive admin panel UI. 4. Basic deployment guide and API documentation. I value clean architecture, clear naming, and the ability to scale modules later (e.g., adding industries or payment features). Let me know your preferred PHP framework, estimated timeline, and any similar apps you have shipped. Using AI is fine, but not vibe coded - You must know your code.
Mã dự án: 40308912
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Hoạt động 29 ngày trước
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75 freelancer chào giá trung bình ₹67.091 INR cho công việc này

I am Raman, a seasoned professional from CnELIndia and I believe my diverse skills and extensive experience perfectly match your needs for this Android B2B Lead Exchange project. I have a track record of delivering robust mobile applications with clean architectures and responsive interfaces - qualities vital for establishing a scalable marketplace like yours. In sync with your project requirements, I'm well-versed in PHP, the Laravel framework, and MySQL, and can confidently build you a secure backend that allows smooth signing up, lead management, and user control. My proficiency in API development will ensure seamless communication among your Android app, the backend, and the web admin panel. At CnELIndia, we value long-term relationships with our clients. This speaks for our commitment to produce not just 'code', but solutions that truly align with your business needs. Finally, I understand the importance of AI in today's time; rest assured that any AI used in this project will be thoughtfully integrated, backed by its usefulness rather than being merely 'vibe coded'.
₹56.250 INR trong 15 ngày
9,0
9,0

Hello We understand you’re looking to build an Android-based lead exchange system with a strong backend, and this requires both a scalable API and a smooth mobile experience. At Ambient Infotech, we have solid experience in Laravel-based backend systems and mobile app integrations, including CRM, lead management, and API-driven platforms. We can develop a secure and efficient system where leads can be managed, exchanged, and tracked seamlessly with a reliable admin panel. Our approach focuses on clean architecture, fast API performance, and a user-friendly Android interface to ensure smooth real-time lead handling. Quick questions: Do you already have the Android app or should we build it from scratch? Will the lead exchange be real-time (API-based) or manual approval based? Ready to start and discuss further. Best regards, Ambient Infotech
₹50.000 INR trong 8 ngày
7,8
7,8

Hi, Your B2B marketplace concept is clear, and I can help you build a clean, scalable solution. I have 5+ years of experience in full-stack development with strong expertise in PHP (Laravel), MySQL, and mobile apps (Android/iOS). I’ve built similar lead-based and marketplace platforms with structured backend systems and smooth mobile UX. My approach: Android app with simple, fast UI for lead posting & browsing Mobile number OTP verification for secure onboarding Clean leads listing with search, filters, and detail view One-tap Call & WhatsApp integration for instant communication Backend: Laravel-based API with well-structured modules MySQL database with scalable schema design Secure authentication & role-based access Admin Panel: Approve/reject users Manage leads (CRUD) User suspension/reactivation Clean, responsive UI Deliverables: Android app Laravel backend + APIs + DB schema Admin panel API documentation + deployment guide I focus on writing clean, maintainable code (no shortcuts) so future features like payments or categories can be added بسهولة. Timeline: 3–4 weeks I can also share similar work on request. Let’s connect and get started. Best regards, Bhargav
₹56.250 INR trong 7 ngày
7,1
7,1

Hello, I’ve gone through your project details, and this is something I can definitely help you with. With over 12 years of experience in mobile and web app development, I specialize in creating scalable solutions like B2B marketplace apps. I focus on clean architecture and modular design, which aligns well with your requirements for a straightforward app that efficiently connects suppliers and buyers. For the server side, I recommend using Laravel due to its robustness and flexibility. I will ensure the backend integrates seamlessly with the MySQL database and that the admin panel offers you full control over user management and leads. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’d love to understand more details to ensure the best approach. Could you clarify: What specific features do you envision for the admin panel regarding lead management? Let’s discuss over chat! Regards, Arpit Jaiswal
₹62.440 INR trong 1 ngày
7,5
7,5

Your mobile-number verification flow will fail at scale if you're relying on SMS without rate-limit handling and duplicate-account checks. I've seen B2B marketplaces lose 30% of signups because verification codes time out or users create multiple accounts to spam leads. Before architecting the solution, I need clarity on two things: What's your expected user base in the first 6 months - 500 or 5,000 accounts? And do you need lead visibility controls so Type A suppliers can hide contact info until buyers pay, or is everything free-to-view right now? Here's the architectural approach: - LARAVEL + MYSQL: Build a multi-tenant database schema with proper indexing on location and category fields so lead searches stay under 100ms even at 50K records. I'll implement soft deletes and audit logs so your admin panel tracks every approval/rejection. - ANDROID NATIVE (KOTLIN): Create a modular architecture with separate repositories for auth, leads, and user profiles so you can bolt on payment gateways or chat features later without rewriting core logic. I'll use WorkManager for background sync so leads update even on spotty networks. - TWILIO/MSG91 INTEGRATION: Set up SMS verification with retry logic and phone number blacklisting to prevent abuse. I'll add a 5-minute cooldown between verification attempts and flag accounts that share device IDs. - API DESIGN: Build RESTful endpoints with JWT authentication and role-based access control so Type A can only edit their own leads while admins see everything. I'll document every endpoint with Postman collections and include error-handling examples. - ADMIN PANEL: Use Laravel Blade or Vue.js for a responsive dashboard with bulk actions - you can suspend 50 spam accounts in one click instead of doing it manually. I've built 4 similar B2B platforms including a construction lead exchange that scaled from 200 to 8K users in 9 months. The architecture I'm describing won't need a rewrite when you add industries or escrow payments - it's designed to extend, not replace. I don't take on projects where the business logic is unclear. Let's schedule a 20-minute call to walk through edge cases like what happens when a Type B user calls a lead that's already been deleted, or how you want to handle suppliers who post fake contact info.
₹50.630 INR trong 21 ngày
6,6
6,6

Hello, I can build your B2B marketplace Android app with a robust PHP (Laravel) backend, focusing on clean architecture and scalability. The app will support mobile OTP verification, supplier lead posting, buyer-side browsing with filters (location/preferences), and direct call/WhatsApp actions. I will design a simple, fast UI for smooth navigation and engagement. On the backend, I’ll develop a Laravel + MySQL system with REST APIs and a responsive admin panel to manage users (approve/suspend), leads, and overall platform activity. The code will be well-structured, documented, and scalable for future features like payments or industry expansion.i am Ready to start immediately. Thanks ALOP
₹37.500 INR trong 7 ngày
6,4
6,4

I understand you need a simple B2B marketplace app linking suppliers and buyers with solid backend control and clear scaling options. I’ve built similar apps connecting two user groups with real-time contact features and strong moderation tools. I recommend Laravel for its clarity and easy scaling, which fits your need for clean architecture and future expansion, like adding industries or payments. The app will verify mobile numbers at signup, store business names and contacts, and show a filtered leads list with instant call/WhatsApp from buyers. For the admin panel, I’ll create a responsive UI letting you handle user approvals, lead management, and user status changes easily. The backend and database schema will prioritize clear naming and modular structure. Deployment instructions and API docs will cover all you need to maintain and extend it. A couple questions to make sure I hit your mark: Should the mobile verification use SMS OTP, or do you prefer a third-party service? Do you want buyers to save favorite leads or just filter each time? I can deliver the full stack quickly based on similar projects and am ready to start as soon as you are.
₹56.250 INR trong 7 ngày
6,0
6,0

Hi, I came across your project "Android B2B Lead Exchange" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in PHP, Mobile App Development, Laravel, MySQL, API Development, Android, Web Development. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
₹70.000 INR trong 15 ngày
6,0
6,0

As a seasoned Full Stack Web and Mobile App Developer, I possess more than 5 years of real-world experience building scalable, user-friendly, and high-quality applications. Your B2B Lead Exchange project is right up my alley as I have a robust understanding of API Development, Laravel, Mobile App Development, PHP, and Web Development. Not only will I ensure clean architecture with clear naming for efficient scaling in the future but also provide you with a responsive admin panel UI that helps you manage every aspect of your platform effectively. My PHP expertise includes Laravel - a framework I comfortably work with for developing backend solutions. Throughout my career, I have emphasized on building not just appeal but also long-term endurance in products utilizing proficient techniques such as database management, optimizing performance, and creating UI/UX-friendly designs which would work greatly in your project. I value our customers’ trust above anything; hence I'll make sure that each account is verified through mobile-number gateways to maintain authenticity. My delivery time is punctual and my work ethic revolves around transparent communication at all stages to ensure complete alignment with your vision. With me on board for your Android B2B Lead Exchange, you can expect a professional who goes beyond coding to understand the pulse of your idea and convert it into reality efficiently and effectively.
₹56.250 INR trong 7 ngày
5,2
5,2

I can deliver your B2B marketplace with a clean Android app (MVVM), a scalable Laravel + MySQL backend, and a responsive admin panel. Core flows like mobile verification, lead posting, and instant buyer contact will be implemented with clear architecture for easy future expansion. Timeline: 6–8 weeks. I’ve built similar lead‑management apps, ensuring smooth supplier–buyer interaction and admin control.
₹56.250 INR trong 7 ngày
5,4
5,4

Hello, Your requirement for a clean, scalable B2B marketplace app is well-structured, and we can deliver a robust, production-ready solution with strong architecture and maintainability. At CUBEMOONS PVT LTD, we build custom mobile + backend systems with clear logic, secure APIs, and future scalability in mind. Our approach: • Android app with mobile OTP authentication and structured user onboarding • Separate flows for Suppliers (lead creation) and Buyers (browse, filter, instant contact via call/WhatsApp) • Clean Leads dashboard with search, filters, and location-based preferences • Laravel-based backend (preferred) with RESTful APIs and MySQL schema • Secure admin panel (responsive) for user approvals, lead moderation, and account control Technical strengths: • Modular architecture for future expansion (industries, payments, premium listings) • Clean code practices (no shortcuts or “vibe coding”) • Optimized database design for performance and scalability • API documentation and deployment guide included We focus on delivering systems that are simple to use, yet technically solid and scalable. Estimated timeline: 4–6 weeks (based on final scope confirmation) We would be happy to share similar marketplace and dashboard-based systems we’ve developed and discuss your requirements in detail. Best regards, Amaan Khan P. CUBEMOONS PVT LTD.
₹56.250 INR trong 7 ngày
4,7
4,7

HI, With over 8 years of professional experience in mobile app development as well as web development, I believe I possess the expertise needed for your project. My proficiency in the key technologies such as Android, PHP (Laravel), and MySQL are crucial components for the smooth functionality of your B2B Lead Exchange platform. In conclusion, I am confident that given the chance, my skills, work ethic, and proactive communication style would make me an ideal fit for your B2B Android lead exchange marketplace project. Let's join hands and create a platform that not only meets but exceeds your expectations! Best Regards Ashish
₹60.000 INR trong 10 ngày
5,0
5,0

At Paper Perfect, we are adept at transforming innovative ideas into functional and scalable applications. With our broad skill set that includes Android and mobile app development, we have the technical prowess to build your straightforward B2B marketplace app on Android. We can integrate the crucial mobile-number verification feature that gates every new account and ensure each profile stores the necessary information such as the user's business name alongside their contact details. In terms of the server-side, I assure you proficiency in PHP and Laravel, or any framework of your choice to build a robust backend and a secure MySQL database for seamless data transfer. Our capacity to deliver a responsive admin panel UI is precisely what you need to add or remove leads on your preferred listing. Moreover, as a company dedicated to quality, we will provide you with comprehensive API documentation and basic deployment guide for easy reference. Lastly, we recognize the importance of clean architecture, scalability, and clear naming conventions in every project we undertake. Our team is always ready to adapt and incorporate any future modules you may require such as added industries or payment features. Choose us for an app that truly aligns with your unique needs while maintaining high standards of code quality and AI incorporation if needed. Let's drive B2B lead sharing to new heights together!
₹56.250 INR trong 7 ngày
3,8
3,8

Hello, I can efficiently develop your Android Lead Exchange system using Laravel, ensuring smooth functionality and timely delivery. I’m ready to start immediately and provide a clean, scalable solution. Regards, Bharti
₹56.250 INR trong 7 ngày
4,1
4,1

????? Top Rated Android & PHP Developer ????? Hello, I will develop the B2B Lead Exchange Android app using Kotlin for a smooth, responsive experience and Laravel (PHP) for the backend with a MySQL database to handle users, leads, and preferences securely. Mobile-number verification, profile management, and instant call/WhatsApp actions will be fully integrated, while the backend APIs ensure fast, reliable data retrieval under high loads. I focus on clean architecture, modular code, and scalable services to allow future feature additions like industries or payments. The admin panel will provide a responsive interface to approve/reject sign-ups, manage leads, and suspend/reactivate users efficiently, with secure authentication and clear activity logs. Search, filters, and location-based lead browsing will be optimized to handle thousands of entries with under 250ms response time. I will also include a deployment guide, API documentation, and structured testing for seamless integration between app, backend, and admin panel. I have developed 5+ marketplace and lead management apps with Laravel and Android, handling 20k+ user profiles and over 50k leads with secure, real-time interactions. My workflow emphasizes clean code, testing, and maintainability, ensuring reliable delivery aligned with your specifications. If this sounds good, connect in chat and we can start. Thanks, Jaroslav Caprata
₹37.500 INR trong 4 ngày
3,9
3,9

Hello, I’ve reviewed your requirement for building a B2B marketplace Android app where suppliers post leads and buyers can browse based on location and instantly connect via call or WhatsApp. I can develop a clean, scalable solution covering both the mobile app and backend with strong architecture. I have solid experience in Android app development and PHP (Laravel) backend systems, including REST API development, MySQL database design, OTP/mobile verification, and admin dashboards. I will build a structured system with role-based flows (Supplier & Buyer), lead management, search/filter, direct call/WhatsApp integration, and secure authentication. The backend will include a responsive admin panel to manage users, approvals, and leads efficiently. The architecture will be modular, ensuring easy scalability for future features like industry categories, paid listings, or subscriptions. Clean code, proper naming conventions, and documentation will be strictly followed. One quick question: do you want real-time notifications (push/SMS) for new leads or responses, or should we keep it simple in Phase 1? Let’s connect to discuss the flow and get started. Best regards, Arshiya
₹50.000 INR trong 7 ngày
3,8
3,8

As a highly experienced Full-Stack Developer and Product Management Professional, I believe I'm well-suited for your Android B2B Lead Exchange project. Despite my main expertise in the MERN stack, Python and SQL, my core competencies extend seamlessly to API development and PHP - the exact skills needed for this project. I have a strong background in crafting product roadmaps, managing stakeholders and executing across the product lifecycle, which can be valuable in meeting your specific needs. My experience as a Scrum Master also guarantees excellent project management and timeliness in delivering results.
₹56.250 INR trong 30 ngày
4,0
4,0

With over a decade of experience in Web Development, I am confident that I can fulfill all your requirements for your Android B2B Lead Exchange project. My expertise with PHP (Laravel) and MySQL, along with my understanding of scalable design structures, aligns perfectly with your backend needs. It also extends to the type of clean architecture and clear naming you value for future expansion. Having built several marketplaces in the past, I'm well-versed in creating user-friendly, responsive designs that enhance user experience. This is vital for an app like yours, where simplicity is key. Additionally, in line with the core flows you mentioned, I assure you of implementing rigorous mobile-number verification and storing detailed yet easy-to-access user profiles. Moreover, my skills extend beyond just development; as a UI/UX Designer and Branding Expert,I can ensure not only a functional app/UI but also a visually stimulating experience for your users. My proficiency in SEO & Digital Marketing will come into play while deploying and promoting your app post-launch. I understand how to make products stand out amidst competition and I'm looking forward to discussing your architecture preferences, intended timeline, and demonstrating similar apps I have shipped to establish a continued partnership on this essential project Best regards, Suman Joshi
₹56.000 INR trong 7 ngày
3,1
3,1

Hi, I see you want to build a straightforward Android B2B marketplace app connecting suppliers and buyers with features like mobile number verification and instant contact via phone or WhatsApp. Your need for clean architecture and scalability really stands out, and I understand the importance of a smooth user experience for both customer types. Your project requires a PHP backend with MySQL, a responsive admin panel for managing users and leads, and a mobile app that supports filtering and easy communication. I also noticed you want modular design to allow future additions like industries or payment features, which is a smart approach for growth. I recently developed a Laravel backend with a MySQL database for a B2B platform that handled user verification, role-based access, and lead management. On the Android side, I built an app with clean UI and integrated direct calling and messaging features. This experience aligns well with your requirements, ensuring a scalable, well-documented solution. I can deliver the full stack—Android app, Laravel backend, admin UI, and documentation—in 6 weeks. Let’s discuss your priorities so I can tailor the timeline and features to fit your launch plan.
₹41.250 INR trong 7 ngày
3,3
3,3

we have 9+ years of experience in Android (Java/Kotlin), PHP (Laravel), and scalable marketplace app development, and can build a clean, production-ready B2B platform with lead management, verification, and admin panel. My team ensures well-structured code, API documentation, and future scalability, and we can deliver this within the expected timeline.
₹56.250 INR trong 7 ngày
3,1
3,1

Rajkot, India
Thành viên từ thg 3 18, 2026
$250-750 USD
₹37500-75000 INR
₹12500-37500 INR
₹75000-150000 INR
£250-750 GBP
€750-1500 EUR
$250-750 USD
$30-250 USD
$10-30 USD
₹75000-150000 INR
$30-250 USD
$250-750 USD
₹1500-12500 INR
$20-100 USD
$5000-10000 USD
€250-750 EUR
₹600-1500 INR
₹750-1250 INR/ giờ
€6-12 EUR/ giờ
$15-25 USD/ giờ