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I’m building a web platform whose core purpose is letting users trade stocks directly with one another and list their holdings for sale. In addition to stocks, I ultimately want the same peer-to-peer and sales flow to accommodate cryptocurrencies and foreign-exchange pairs, but the stock module is the milestone we’ll start with. Here is what I need delivered: • A secure, browser-based application (front-end + back-end) that allows user registration, KYC hooks, wallet/balance management, and two complementary flows—peer-to-peer trade matching and straightforward sales listings. • An order book or bulletin-board style interface where offers can be posted, searched, accepted, partially filled, or cancelled. • Transaction engine that locks the seller’s shares and settles automatically once buyer payment is confirmed. • Admin console for dispute resolution, fee configuration, and user management. • Clean, well-documented codebase (framework/language you feel is best suited) plus setup instructions so I can run the stack on my own server. Nice-to-have extensions—real-time market data feeds, automated trading bots, or advanced portfolio analytics—are optional for phase one; if you’ve got experience in those areas, flag it so we can roadmap them for later. I’d like to see examples of similar marketplaces you’ve built, a brief outline of your proposed architecture, and an estimated timeline for delivering a functional MVP that meets the points above. current website: [login to view URL]
Project ID: 40366976
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138 freelancers are bidding on average $34 USD/hour for this job

A Warm Hello! We are readily available to start working on this project! We are confident to provide you peer-to-peer trading platform starting with stocks and expanding into cryptocurrencies and forex. As an experienced full-stack development agency with expertise in financial platforms and secure transaction systems, we’re well-positioned to deliver a scalable, compliant, and high-performance solution. We will provide you browser-based marketplace where users can: - Trade stocks directly with each other (P2P) - List holdings for sale in a marketplace-style system - Expand later into crypto and FX trading using the same core infrastructure This requires not just a marketplace, but a secure transaction engine, user trust systems (KYC), and a scalable architecture that can support multiple asset classes. Looking forward to collaborating on building a powerful and scalable trading platform. Best regards, Ana
$25 USD in 40 days
10.0
10.0

Having worked extensively in full-stack web development, I'm confident in my ability to create the secure, browser-based platform that you need. I've built numerous marketplaces before, and have hands-on experience with handling transactions, user registrations, KYC processes, and bullet-board style interfaces. I believe all these will be valuable for building your stock trading platform. Additionally, my proficiency in blockchain technology could be a game-changer for your project's scalability and security. My skillset extends from backend coding to frontend design and as your platform will have diverse functionalities like peer-to-peer trade matching, straightforward sales listings, order book management and much more - I believe my fluency in both these categories will be instrumental in delivering a clean, proficient codebase. To add to the impressive deliverables I can provide during this first phase are also optional extensions like real-time market data feeds, automated trading bots, or advanced portfolio analytics — all of which can further fuel the growth of your platform down the line.
$35 USD in 40 days
9.7
9.7

With over a decade of experience in full-stack architecture and high-scale systems, I understand your goal of building a P2P Stock Trading Platform that facilitates direct stock trading among users. My background in developing high-security systems for over 1 million users and FinTech projects directly applies to the complexity of your project. In terms of strategic insight, I recommend implementing a robust order book interface to ensure seamless trade matching and transaction settlement. My past success in building Telegram Mini Apps catering to a large user base demonstrates my ability to handle projects of this scale. I encourage you to reach out to discuss the roadmap for your project further. I am confident that my expertise in developing secure, high-performance solutions aligns perfectly with your requirements. Thank you for considering my proposal.
$40 USD in 15 days
9.1
9.1

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to build a web platform that allows users to trade stocks directly with each other. This is an exciting project with a lot of potential! I’ve worked on several similar platforms and understand the key technical challenges involved in creating a secure and user-friendly trading environment. My approach would involve designing an intuitive interface while ensuring robust backend infrastructure to handle transactions smoothly. I have a few questions to get a better understanding: Q1 – What user roles will the platform have (e.g., traders, admins)? Q2 – Are there any specific payment gateways or APIs you plan to integrate? Q3 – How do you envision handling user authentication and security measures? I’d be happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$50 USD in 30 days
8.4
8.4

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, Website Design, Software Architecture, HTML, Blockchain, Web Development, Backend Development, Frontend Development, Database Management, API Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$30 USD in 5 days
9.0
9.0

Hi, I will deliver the stock trading MVP — user registration with KYC hooks, wallet/balance management, an order-book interface with partial fills, and a transaction engine that escrows shares until payment confirms, plus the admin console for disputes and fees. For the escrow logic, I will use database-level row locking on the seller's holdings to prevent double-sells during concurrent trades — critical for maintaining ledger integrity even under load. Questions: 1) Do you need real brokerage API integration, or will this operate with internal tokenized shares? 2) What is your target stack preference — or should I propose one? Ready to start whenever you are. Kamran
$34 USD in 40 days
8.5
8.5

Hello there! This is less about a typical web app and more about getting the transaction flow and matching logic right so the system stays consistent and secure under real usage. I’ve worked on systems with trading-like behavior where order handling, balance locking, and state transitions are critical, so I’m familiar with designing flows that prevent conflicts and ensure reliable settlement. For this kind of platform, I’d focus on structuring the order book or listing system, implementing proper locking mechanisms for assets, and making sure every transaction moves through clear, auditable states. On top of that, I’d keep the architecture clean and modular so expanding later into crypto or forex doesn’t require a full rebuild. Happy to outline a simple architecture and timeline if that helps.
$38 USD in 40 days
7.9
7.9

⭐⭐⭐⭐⭐ Build a Secure Stock Trading Platform for Peer-to-Peer Transactions ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a web platform to let users trade stocks directly. Look no further; Zohaib is here to help you! My team has completed 50+ similar projects in building trading platforms. I will create a secure application with user registration, wallet management, and trade matching to meet your needs. ➡️ Why Me? I can easily build your stock trading platform as I have 5 years of experience in web development, specializing in secure applications, user management, and transaction systems. My expertise includes working with various frameworks and databases, ensuring a solid foundation for your platform. ➡️ Let's have a quick chat to discuss your project in detail and I can show you examples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Web Development ✅ User Registration ✅ KYC Integration ✅ Wallet Management ✅ Trade Matching ✅ Order Book Interface ✅ Transaction Engine ✅ Admin Console ✅ Clean Code Practices ✅ API Development ✅ Database Management ✅ Documentation Waiting for your response! Best Regards, Zohaib
$30 USD in 40 days
8.0
8.0

Hello, I understand you want a secure web platform where users can trade stocks directly with each other, starting with stocks and later adding crypto and forex. The system will allow user signup, identity checks, managing wallets/balances, and two main trading flows: direct trade matching and simple listings. The order book lets users post, search, accept, partially fill, or cancel offers. It will have a transaction system that freezes seller shares until buyer payment is done. An admin panel will handle disputes, fees, and user controls. I will write clear, structured code with setup instructions for your server. I can suggest the best framework to keep it fast and secure. Could you clarify if you have a preferred tech stack or if I should suggest one? Do you have specific compliance requirements or regulations that the KYC and transaction processes need to follow? Best regards,
$25 USD in 34 days
7.5
7.5

With over a decade of experience on www.freelancer.com, my team at Walking Dreamz Technologies specializes in the exact services you require - from MERN stack development to API integrations to website design and HTML skills. In fact, we've completed over 300 projects including marketplaces, custom web apps and admin panels similar to what you need for your P2P stock trading platform. This essentially means that we have an intimate understanding of the intricacies involved and the best solutions for overcoming them. One of our core values is clear communication; it's vital when working on projects of this magnitude. So, as the founder of Walking Dreamz Technologies; I'm committed to being your main point of contact throughout the project. This ensures transparency, eliminates any potential communication gaps and allows us to align our deliverables precisely with your vision. Regarding the architecture design and timeline, I'd like to propose a MERN stack approach (Mongodb, ExpressJS, ReactJS, Node.js) that ensures scalable and efficient performance. As far as timeline goes, considering our expertise in similar platforms, we anticipate providing you with a fully functional MVP meeting all your requirements in lockstep with the timeframe you require. To put it simply - let's lay a strong foundation for today's needs and then effortlessly build on it as your needs evolve tomorrow.
$38 USD in 40 days
7.8
7.8

✅ Stock Trading Platform | P2P Marketplace | Order Book | Secure Web App | FinTech Expert ✅ Hello, I have reviewed your requirement and I can build your complete stock trading web platform with secure P2P trading, listing system, and scalable architecture for future crypto/forex support. I’ve already worked on similar full-stack marketplace and dashboard-based platforms. I will first start by setting up the base structure with user registration, login, and KYC flow. After that, I’ll move to wallet and balance system so users can manage their funds easily. Then I’ll build the main trading part where users can post buy/sell offers, accept deals, and manage listings. I’ll also handle partial fills and cancellations smoothly. Once that is stable, I’ll implement the transaction system where seller’s shares get locked and released only after payment confirmation. In the final step, I’ll create an admin panel so you can manage users, fees, and handle disputes easily. Everything will be clean and well documented so you can run it on your own server. I understand this is a serious FinTech product, so focus will be on security, performance, and clean structure from day one. I’d love to discuss your current platform (sbxechange) and help you build a solid MVP. Let’s connect and get started. Best Regards, Ashraf K
$38 USD in 40 days
7.6
7.6

Hi, All Web dev , Crypto Trading , Charts , MLM , Hyip I am a professional Block Chain developer working for the past 10+ years for Clients all around the planet earth. This hands on experience and learnings from blockchain Technologies makes me the right person to handle your project whether it be Cryptocurrency, Block chain, Core wallets, E-commerce, Cashback, Charts, API's I will create your Own Crypto, which can be able to Send, Trade or Just hold in your Wallet(100% Safe) or in any other 3rd party wallet which you prefer just as any other Crypto token. I will build a custom p2p crypto exchange platform Best Regards, Muhammad Waqas
$40 USD in 50 days
7.7
7.7

P2P STOCK EXCHANGE: SECURE SETTLEMENT & MULTI ASSET ARCHITECTURE Building a reliable secondary market for stocks requires an architecture that prioritizes transactional integrity above all. At Plan D Studios, we specialize in Backend Development for fintech applications, ensuring every trade whether a direct sale or a partial fill is audit ready and secure. Our Proposed Architecture: The Engine: A Node.js or PHP/Laravel backend using ACID compliant PostgreSQL transactions to ensure share locking and settlement logic never fails. The Interface: A high speed React frontend designed for real time order book visibility and "bulletin board" style listings. Security: JWT based session management, 2FA hooks, and an isolated wallet/balance management layer. Roadmap: We’ve built similar marketplaces where we integrated Blockchain for crypto settlement and real-time feeds for Forex, making Phase 2 a seamless transition. Estimated MVP Timeline: 8–12 weeks. We handle all Software Architecture and Web Development in house no outsourcing. We can also roadmap automated bots and portfolio analytics as your ecosystem grows. Regarding the share locking engine: do you have an existing digital registry/API for the stock certificates, or should we build the initial "Share Ledger" directly within our internal database? Regards, Haider
$30 USD in 40 days
7.3
7.3

Hi there! I'm Asma, a web developer and graphic designer with 10 years of hands-on experience helping brands stand out in crowded markets. I've worked with clients and agencies across fashion, hospitality, property, and luxury lifestyle sectors, and one thing stays constant: I'm obsessed with getting the details right. I don't just make things look pretty. I solve problems. Whether it's a logo that captures your brand's soul, a website that loads lightning fast , or a complete visual identity from business cards to social media assets, every element I create is intentional and built to convert. My toolkit spans the full creative spectrum: WordPress, Shopify, HTML/CSS/JS, PHP, Laravel, Figma, Photoshop, and Illustrator. I'm equally comfortable translating a PSD or Figma file into clean, functional code as I am designing from scratch. What you can expect working with me: fast responses, clear communication, and a genuine investment in making your project shine. I treat every client's vision like it's my own. I'd love to learn more about what you're looking for. Let's create something remarkable together. Looking forward to hearing from you!
$38 USD in 1 day
7.1
7.1

Hi I can help build a secure web platform for peer-to-peer stock trading and sales listings with a structure that can later expand into crypto and FX without rebuilding the core system. The biggest technical challenge here is not just matching buyers and sellers, but safely locking assets, handling payment-confirmation-based settlement, and keeping the workflow auditable for disputes, admin controls, and future compliance needs. I’d approach this with a modern front end plus a backend designed around wallets/balances, order management, listing flows, escrow-style settlement logic, and admin tooling for fees, disputes, and user oversight. I have experience with full-stack marketplace systems, transaction-heavy web apps, secure authentication flows, API design, and admin dashboards built for operational control. For phase one, I would keep the stock module modular so KYC hooks, portfolio balances, order book logic, and listing mechanics are production-ready while leaving room for later market-data, bot, and analytics extensions. Clean documentation, setup instructions, and a maintainable codebase would be part of the delivery so you can run and extend the stack on your own server confidently. And I can help you so on by designing the MVP around reliability and traceability first, which is essential for any trading-related platform. This is a strong fit for a scalable MVP if you want the architecture done properly from the beginning. Thanks, Hercules
$50 USD in 40 days
7.1
7.1

Hello Here's a 50-word proposal: "I specialize in building robust P2P stock trading web platforms. I grasp your core purpose: enabling direct, secure user-to-user equity exchanges. I'll meticulously develop a high-performance, intuitive web solution that flawlessly delivers on your peer-to-peer vision. Ready to build your platform with precision and efficiency." Giáp Văn Hưng
$32 USD in 7 days
6.8
6.8

Hello, With 4 years of experience in Website Design, Web Development, Frontend Development, and Backend Development, I understand your requirement for a P2P Stock Trading Platform. I have expertise in PHP, Website Design, Software Architecture, HTML, Blockchain, Web Development, Backend Development, Frontend Development, and Database Management. I have carefully reviewed the project description and am confident in delivering a secure, browser-based application with user registration, KYC hooks, wallet management, peer-to-peer trade matching, and sales listings. I will ensure a transaction engine for seamless settlements, an order book interface, and an admin console for efficient management. Let's discuss further in chat to explore your project needs and goals. Looking forward to connecting and collaborating. Best regards, Taimoor from Pixels Soft
$38 USD in 40 days
6.6
6.6

Your current site shows a basic listing interface, but there's a critical gap - you have no settlement layer. If a buyer sends payment and the seller doesn't release shares, you'll be manually resolving disputes for every transaction. That's not scalable past 50 users. Before I propose an architecture, I need clarity on two things: What's your regulatory posture? Are you operating as a licensed broker-dealer, or is this a private marketplace where users attest they're accredited investors? That determines whether I build KYC hooks for Plaid/Onfido or just basic identity verification. What payment rails are you using? If it's ACH or wire transfers, settlement takes 2-5 days and you'll need an escrow account structure. If it's stablecoin on-chain, I can build atomic swaps where shares and payment exchange simultaneously with zero counterparty risk. Here's the architectural approach: PHP + LARAVEL: Build the transaction engine with database-level locks to prevent double-spending of shares. Implement idempotent order matching so network retries don't create duplicate trades. MYSQL + REDIS: Use row-level locking for the order book and Redis pub/sub for real-time price updates without hammering the database. BLOCKCHAIN ESCROW: Deploy a smart contract that holds tokenized shares in escrow until payment confirmation hits the chain. This eliminates your dispute resolution overhead by 90%. API INTEGRATION: Connect Plaid for bank verification, Stripe for fiat on-ramps, and Chainlink oracles for real-time stock price feeds to prevent wash trading. ADMIN DASHBOARD: Build fee configuration, transaction rollback tools, and automated flagging for suspicious volume patterns. I've built two similar platforms - one processed $4M in peer-to-peer forex trades with zero settlement failures, the other handled 12K crypto transactions per day using the escrow pattern I described. Let's schedule a 20-minute call to walk through your compliance requirements before I scope the MVP timeline.
$34 USD in 30 days
7.0
7.0

Hello, I’ve gone through your project details regarding the P2P stock trading platform, and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, specializing in PHP and backend development, along with a strong background in APIs and software architecture. My focus is on delivering scalable, secure solutions to ensure the platform runs smoothly from start to finish. To start, I will review your requirements and suggest the most suitable technical approach tailored to your needs. I aim to create a secure, browser-based application that facilitates user registration, KYC, wallet management, and encompasses the trade matching and sales listing functionalities you described. Moreover, I can provide a clean, well-documented codebase to run on your server and explore future extensions such as automated trading or advanced portfolio analytics. 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 your target timeline for this MVP and any specific features you prioritize for the initial launch? Let’s discuss over chat! Regards, Arpit Jaiswal
$25 USD in 30 days
7.2
7.2

Hello! I am a US-based senior software engineer with extensive experience in building scalable web platforms. I carefully reviewed your project description for the P2P Stock Trading Platform and I'm excited about the opportunity to help you create a solution that allows users to trade stocks directly with one another. With over 15 years in software development, I specialize in PHP, HTML, and database management, ensuring your platform will be robust and user-friendly. I understand the importance of seamless trading experiences and I’m committed to delivering a solution that meets your goals. To better understand your project, could you please clarify the following questions? 1. What specific features do you envision for the trading interface? 2. Are there any compliance or security measures you’d like us to prioritize? My approach includes a phased development plan: starting with requirements gathering, moving to architecture design, and finally implementing the front and backend systems. I focus on clean, maintainable code and clear communication throughout the process. I’ve successfully built similar platforms, including one for a local trading community and another for an online marketplace. I’ve also participated in the Shopify partners program since 2016, creating numerous apps and themes. I’m looking forward to the possibility of working together. Let’s chat! Best, James Zappi
$50 USD in 15 days
5.9
5.9

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