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I'm seeking an experienced web developer to create a website focused on selling old mobile phones, similar to Cashify. Key Requirements: - Primary Function: The website should primarily facilitate the selling of old mobile phones. - User Authentication: Implementation of Phone Number OTP for secure logins. - Essential Features: - Instant Price Quotation: Users should receive immediate price estimates for their devices. - Pickup Scheduling: Users can schedule pickups for sold devices at their convenience. Ideal Skills & Experience: - Strong background in web development, particularly in building e-commerce or similar transaction-based platforms. - Experience with secure authentication methods, especially Phone Number OTP. - Proven ability to integrate real-time price quotation tools and scheduling systems. Please provide a portfolio showcasing relevant projects. Looking forward to your proposals!
Project ID: 40214706
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41 freelancers are bidding on average ₹25,780 INR for this job

Hello, I have thoroughly reviewed the project requirements and bring proven expertise in PHP Development with hands-on experience across multiple frameworks and APIs and can start immediately. The project scope, pricing, and milestones can be discussed and negotiable. The platform will be designed to deliver instant price quotations based on device condition and model, ensuring transparency and clarity for users. A secure phone number OTP login system will make onboarding effortless while maintaining trust and safety. The pickup scheduling feature will be intuitive and flexible, allowing users to select their preferred date and time, which is crucial for a service-based marketplace like this. -- Do you want pickup scheduling integrated with third-party logistics, or managed internally? Core Development Skills: Backend: PHP, Laravel, CodeIgniter, WordPress, Shopify Frontend: HTML5, CSS3, Bootstrap, jQuery, JSON JavaScript Frameworks: Angular, Vue.js, React.js API Integrations: Payment Gateway APIs, Google API, eBay API Version Control & Collaboration: Git, Agile Task Management, Ticketing Systems Flexible Engagement Plans: Unlimited Development Tasks – $100 / Week Unlimited Design Tasks – $200 / Month Looking forward to your positive response. Thank you.
₹7,000 INR in 7 days
7.9
7.9

As a seasoned web developer, I bring to the table a comprehensive skillset that aligns directly with the requirements of your project. I have a solid background in creating e-commerce platforms, like the one you seek, for over 8 years now. My extensive knowledge of HTML, PHP, and my proficiency in databases such as MySQL enable me to build secure authentication methods like Phone Number OTP seamlessly. Evaluating your core requirements for this project - primary focus on buying and selling old mobiles with instant pricing and convenient scheduling options - I can assure you of an optimal solution. Over the years I have integrated real-time price quotation tools and scheduling systems into multiple platforms successfully. Not only that, but my experience with WordPress also ensures responsiveness and user-friendliness in end products, both of which are crucial for engaging and converting users on a platform such as yours. Client satisfaction is my utmost priority just like it is yours. That's why you can expect multiple revisions and detailed support throughout our collaboration. So if you're looking for not just a website that functions well but one that delights your users with seamless functionality – tailored personally by someone who truly believes in partnering for success – look no further! Let's discuss how we can make this project a tremendous success!
₹25,000 INR in 15 days
7.2
7.2

Hi there, I read your project details regarding Mobile Phone Selling Platform Development | Freelancer and I am confident I can build this cross-platform application for you using Flutter. I specialize in building high-performance, scalable apps with a focus on clean UI/UX. My Technical Approach: State Management: I use Bloc or Riverpod to ensure the app is stable and easy to maintain. Backend Integration: Experienced with Firebase, REST APIs, and GraphQL. UI/UX: I follow Material Design (Android) and Cupertino (iOS) guidelines strictly. I have published multiple apps to the App Store and Play Store. I can handle the entire process from development to deployment. Let's chat to discuss the specific features you need. Best regards, Mohammad Mahmudul Islam
₹15,000 INR in 3 days
5.0
5.0

Hello! As an experienced web developer with a broad range of skills and over seven years in the industry, I believe I'd be a fantastic fit for this mobile phone selling platform project. My proficiency with HTML, web development, as well as my knowledge of various languages and frameworks including Node.js, React.js and Laravel would greatly benefit the creation of this e-commerce site. My adaptability to new technologies will ensure your project is executed effectively. Moreover, I've worked extensively on secure authentication using OTPs, making me the perfect candidate for the user authentication requirement in your project. Additionally, my familiarity with real-time price quotation tools and scheduling systems sets me apart, ensuring we can incorporate these essential features seamlessly into your platform. In conclusion, hiring me ensures not only the utilization of my extensive skill set but also my commitment to understanding and delivering on client expectations. To further convince you of my abilities, take a look at my portfolio which includes similar projects I successfully delivered. Thank you for considering me for this exciting challenge
₹1,500 INR in 7 days
6.2
6.2

I can develop a website for selling old mobile phones with primary function of facilitating sales, implementing phone number OTP for secure logins, instant price quotation and pickup scheduling, I'll adapt to your budget and provide a portfolio of relevant projects. Waiting for your response in chat! Best Regards.
₹30,078 INR in 3 days
4.4
4.4

Hi there, I am a strong fit because I have built transaction-focused platforms similar to device buyback and resale flows. I have hands-on experience implementing phone number OTP authentication, instant price quotation logic, and pickup scheduling systems. I typically use a modern web stack with secure OTP providers, real-time pricing rules, and clean, scalable backend APIs. I reduce risk by validating pricing logic carefully, securing auth and data flows, and testing the full sell-to-pickup journey end to end. I am available to start immediately and can share relevant portfolio examples upon request. Regards Chirag
₹7,000 INR in 7 days
4.3
4.3

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu
₹7,000 INR in 7 days
3.7
3.7

Mobile Phone Selling Platform Development I'm excited after reviewing your project details! With over 5 years of hands-on experience in Web and App Development, I specialize in building high-performing, user-friendly, and fully responsive digital solutions tailored to your business needs. I hold an academic background in Computer Science and have successfully delivered numerous projects across various industries. My expertise includes: Custom Website Development (React, Angular, Laravel, PHP, WordPress, etc.) Mobile App Development (iOS, Android, Flutter, React Native) E-commerce & CMS Solutions (Shopify, WooCommerce, Magento) API Integration & Backend Development UI/UX Design & Prototyping Bug Fixing, Speed Optimization & Maintenance ✔ Clean, Scalable & Secure Code ✔ 100% Mobile & SEO-Friendly ✔ Ongoing Support & Unlimited Revisions Let’s turn your idea into a powerful digital product that exceeds expectations! Check my profile: https://www.freelancer.com/u/QuickMentor Looking forward to working with you!
₹10,000 INR in 7 days
3.4
3.4

As a dedicated student of Information Technology, I've developed a strong foundation in web and mobile technologies - skills that directly correlate to the needs of your project. I have expertise in HTML, CSS, JavaScript, React, Node.js and database management, giving me the ability to build sophisticated platforms like the one you desire. In addition to these skills, my experience in e-commerce development makes me the ideal candidate for this task. I've created transaction-based systems before, so I'm familiar with implementing key features like user authentication, price quotation tools and scheduling systems. Beyond my technical capabilities, I am passionate about problem-solving and applying technology for real-world usefulness. I believe a key strength of mine is my adaptability and interest in learning new things. This means that given any challenges that may arise during the project, I'll be able to find creative solutions and respond effectively. Let's work together to create a platform that eliminates the hassle of selling old mobile phones!
₹7,000 INR in 7 days
1.5
1.5

As a seasoned full stack developer with a rich background in web development, specifically within e-commerce sectors, your project for creating a mobile phone sales platform is right up my alley. Over the last six years, I've built transaction-based platforms geared towards unique selling experiences. My expertise includes every element you seek, from secure authentication methods like Phone Number OTP to real-time price quoting and scheduling functions. What sets me apart is not just my skill set but my approach to problem-solving. I believe in tailoring the technology to meet the needs of the business rather than forcing businesses to conform to their technology. Your vision for instant quoting and pickup scheduling leads me to propose integrating tools like Cashify uses but with an enhanced UX design and robust backend system. But don't just take my word for it, please visit my portfolio which thoroughly demonstrates the wide range of projects I’ve completed over the years. They showcase various styles of CMS implementation along with diverse backend functions and tailored frontend designs.
₹11,500 INR in 8 days
1.8
1.8

With 7 years of experience in web development, I am the best fit for completing this Mobile Phone Selling Platform Development project. I have the relevant skills and expertise to deliver a high-quality solution. How I will complete this project: - Develop a user-friendly website focused on selling old mobile phones - Implement secure user authentication using Phone Number OTP - Integrate instant price quotation tool for users - Create a pickup scheduling system for sold devices - Ensure seamless user experience and secure transactions Tech stack I will use: - Frontend: HTML, CSS, JavaScript - Backend: PHP, Node.js - Database: MySQL - Authentication: Phone Number OTP - Tools: Real-time price quotation API, Scheduling system integration I have worked on similar e-commerce and transaction-based platforms in the past, showcasing my ability to meet the project requirements effectively. I am confident in my ability to deliver a top-notch Mobile Phone Selling Platform that meets your needs. Looking forward to the opportunity to work on this project.
₹1,650 INR in 7 days
1.2
1.2

Hii, I’ve thoroughly reviewed your project and I’m confident I can deliver it smoothly and professionally using Frontend Development, Website Design, HTML, Graphic Design, API Integration, Web Development, Backend Development and PHP. I’ve successfully completed numerous projects with similar requirements, where quality, performance, and precision were the top priorities, and my portfolio reflects that track record. For Mobile Phone Selling Platform Development, I’d love to know: is there a particular outcome or milestone you’d like to prioritize first, or shall I follow a structured approach from start to final delivery? Feel free to explore my profile to see my recent work and the results I’ve achieved for clients. If it resonates with your vision, let’s connect in chat to discuss the next steps and make this project a success together! Looking forward to collaborating, Ahtisham Malik
₹1,500 INR in 6 days
1.0
1.0

Hi ? I can build a clean, fast website for selling old mobile phones with a smooth, step-by-step flow—device selection, instant price quotation, OTP-based login, and pickup scheduling. I’ve worked on transaction-driven platforms with secure phone-number authentication, dynamic pricing logic, and scheduling systems, all optimized for mobile users. Happy to share relevant projects and suggest a scalable tech stack that lets you expand features later.
₹7,000 INR in 7 days
1.0
1.0

With over 5 years of professional expertise in web development, proficient user authentication implementation, and a strong background creating e-commerce platforms like the one you desire, I am confident in my ability to exceed your expectations. My familiarity with Laravel, PHP, and WordPress aligns perfectly with your project needs, while my experience integrating real-time price quotation tools and scheduling systems will ensure your site functions seamlessly. Throughout my career, I have placed immense value on secure coding practices. I’m experienced in building robust platforms leveraging on phone number OTP authentication methods to guarantee the privacy and security of user data on your site. I bring a unique blend of technical knowledge, dedication to clean code and performance optimization, along with an unwavering commitment to delivering quality work on time. By choosing me for this job, you'll gain not only a developer who can translate your vision into reality but also a proactive partner who genuinely cares about the success of your project.
₹1,500 INR in 7 days
1.0
1.0

I am Karan, a professional Full-Stack and Flutter Developer with experience in delivering scalable, secure, and performance-driven digital solutions. I specialize in web application development, cross-platform mobile applications for Android and iOS, and custom software solutions. My technical expertise includes AI-based systems, chatbot development, workflow automation, and seamless third-party integrations. I follow industry best practices, write clean and maintainable code, and focus on modern architecture and optimized performance. I work closely with clients to understand business requirements and deliver reliable, user-centric solutions with timely execution and long-term technical support.
₹1,500 INR in 2 days
0.0
0.0

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, Website Design, Graphic Design, HTML, Web Development, Backend Development, Frontend Development, API Integration Lets connect in chat so that We discuss further. Thank You
₹1,500 INR in 7 days
0.1
0.1

Hi there! With 8 years of experience in web development, I am confident that I am the best fit for this Mobile Phone Selling Platform Development project. In the past, I have successfully delivered similar e-commerce platforms with secure authentication methods and real-time pricing features. How I will be completing this project: I will start by creating a user-friendly website that prioritizes seamless selling of old mobile phones. Implementing Phone Number OTP for secure logins and integrating instant price quotation tools will be my top priorities. Additionally, I will ensure a smooth user experience by incorporating pickup scheduling functionality. Tech stack I will be following: I plan to utilize my expertise in web development to build this platform using technologies like JavaScript, React for front-end, Node.js for back-end, and MongoDB for database management. These tools will enable me to deliver a scalable and efficient solution. Having completed similar projects in the past, I invite you to explore my portfolio for a closer look at my work. I am eager to discuss further details and provide a roadmap for the successful completion of this project. Thank you for considering my proposal.
₹1,950 INR in 7 days
0.0
0.0

Hi there! With 9 years of experience in web development, specializing in e-commerce platforms, I am the best fit for this project. I have successfully created similar solutions in the past, focusing on user authentication, instant price quotations, and scheduling systems. ### How I Will Complete This Project: I will start by implementing a secure Phone Number OTP authentication for user logins to ensure data safety. Then, I will integrate real-time price quotation tools to provide users with immediate estimates for their old mobile phones. Finally, I will develop a user-friendly interface for scheduling pickups conveniently. ### Tech Stack I Will Follow: My expertise lies in utilizing technologies such as PHP, Laravel, MySQL for backend development, and Vue.js for frontend. I will ensure a seamless integration of these technologies to deliver a robust and efficient selling platform. ### Past Experience: I have successfully delivered projects involving e-commerce platforms with secure authentication methods and real-time pricing features. You can check my portfolio for detailed insights into my previous works. Let's collaborate to bring your Mobile Phone Selling Platform to life! Feel free to reach out with any questions or to discuss the project further.
₹1,950 INR in 7 days
0.2
0.2

Hello, I’ll help you build a robust mobile phone selling platform with a secure and user friendly e-commerce interface. I’ll implement advanced search filters, detailed product specification layouts, and a seamless checkout process so customers can easily find and purchase devices with confidence. Send me a message and we can go over your specific feature requirements and payment integration preferences. Best regards, Hassan
₹7,000 INR in 7 days
0.0
0.0

Hello, I’d be happy to help you build a website for selling old mobile phones similar to Cashify. I have experience developing transaction-focused web platforms and can create a clean, user-friendly site that makes it easy for customers to get instant price quotes and schedule pickups. I’ll implement secure phone number OTP authentication, a fast quotation flow for device pricing, and a simple pickup scheduling system. My focus will be on smooth performance, clear UI, and a reliable backend structure that you can expand in the future as your business grows. I can share examples of related work and discuss the exact quotation logic and workflow to match your business needs. I’m confident I can deliver a functional and professional solution within the timeline. Looking forward to working with you.
₹40,000 INR in 15 days
0.0
0.0

Delhi, India
Member since Feb 8, 2026
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