Real-Time Market Duplication Platform Creation(API Integration + Matching Engine)

@corpmember29

Hello, I WILL BUILD A HIGH-PERFORMANCE REAL-TIME MATCHING PLATFORM REQUIRES MORE THAN DEVELOPMENT—IT REQUIRES SCALABLE ARCHITECTURE AND LOW-LATENCY ENGINEERING. With 10+ YEARS OF EXPERIENCE in NODE.JS, PYTHON, JAVA, MICROSERVICES, DISTRIBUTED SYSTEMS, AND REAL-TIME DATA PROCESSING, I can help architect and develop a robust market replication platform built for performance and scalability. My approach includes REAL-TIME API INGESTION, liquidity mirroring, a custom MATCHING ENGINE with queue management and partial fills, wallet ledger, exposure and risk management, audit logging, and an ADMIN DASHBOARD for monitoring and reporting. The architecture will be modular, event-driven, secure, and designed for continuous scaling. I have experience building enterprise SaaS platforms, financial systems, API integrations, and high-performance backend services with clean, maintainable code and production-ready deployments. I'm available for the initial architecture phase and long-term development. Let's discuss your technical requirements and build a reliable, low-latency platform together. Thanks CHRISTINA

@Mahihassi

As a seasoned electrical engineer and firmware developer, I bring an exceptionally versatile set of skills to your complex project. From microcontroller and embedded systems expertise to extensive experience in high-frequency data processing and real-time API integration, I am confident in my ability to deliver on your needs for this market-duplication platform. Let's focus on the core of this project: the matching engine and API integration. My background in developing firmware using C/C++ on various platforms, including STM32 and ESP32, aligns proficiently with these requirements. Furthermore, my knowledge of Node.js and Java positions me well to leverage your chosen APIs effectively. I am passionate about the full product development workflow, moving projects from their inception to finished market-ready products. With your project being long-term with continuous development phases, I believe that my dedication to delivering robust solutions aligned with my familiarity with distributed systems and microservices make me an ideal fit. Let's get started!

@DeveloperStation

Hi, We’ve built multiple real-time trading platforms with custom matching engines and integrated external market feeds. One of our products, Descripio, uses AI to optimize Amazon listings by analyzing competitor data and generating actionable insights. We developed a Chrome extension to extract competitor data and integrated it with our backend for real-time processing. We also have extensive experience with web scraping, using tools like Puppeteer and Selenium to gather data from various sources. As a team of full-stack developers, we can handle both backend and frontend tasks, ensuring you have dedicated resources for each area as needed. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best regards, Adil

@devendrathakur12

Hello, This is exactly the type of backend system I enjoy building. I have experience with Python, Go, Node.js, FastAPI, PostgreSQL, Redis, WebSockets, event-driven architecture, async processing, and high-performance data pipelines. If I get the opportunity to work on this, I'll build the platform with modular services so the market feed, matching engine, wallet ledger, and risk layer stay scalable and easy to extend as new features are added. One question I'd like to discuss: Will the matching engine act as the single source of truth for order execution, or should it continuously mirror execution states from the external market as well? Looking forward to discussing the architecture. Fast markets deserve fast code, not fast excuses. ? Best regards, Dev S.

@mubeenm5026

With an extensive background in backend development, I am confident that I possess the necessary skills to design a real-time market duplication platform that meets your needs. My proficiency with high-frequency data processing, distributed systems, and microservices aligns perfectly with your project requirements. Moreover, I have hands-on experience integrating real-time API data and building trading/matching engines, which are critically important aspects of your platform. My mastery extends across multiple backend stacks including Java, Node.js, and Python - in fact, I have successfully built and implemented various robust infrastructures using these technologies for clients in the past. This diverse skill set ensures that I can adapt and utilize the most suitable tools for each respective phase of your project, whether it's the initial architecture setup or full-scale development. Apart from my technical adeptness, my team at Web Crest brings additional relevant capabilities to the table. We are well-versed in developing scalable platforms that handle enormous amounts of data swiftly without compromising security or performance - precisely what your platform necessitates. By choosing me for this long-term project, you're not just investing in an experienced developer; you're partnering with a dedicated professional intent on delivering tailored solutions to transform your ideas into a tangible reality.

@umairdev101

Hi, I'm interested in your project "Real-Time Market Duplication Platform Creation(API Integration + Matching Engine) ". I have relevant experience and can deliver quality results within your timeline and budget. I'd love to discuss the details. Please feel free to reach out.

@vishal1145

Your matching engine will fail under load if you don't implement proper order queue partitioning and lock-free data structures from day one. Most teams discover this after launch when latency spikes during high-volume periods cause order rejections. Quick questions - what's your target order throughput per second, and are you planning active risk hedging with the external market or pure synthetic execution? Here is the architectural approach: - DISTRIBUTED SYSTEMS: Design event-sourced architecture using Kafka for order flow with exactly-once semantics to prevent duplicate fills during network partitions. - MATCHING ENGINE: Build lock-free order book using Java ConcurrentSkipListMap with price-time priority and sub-millisecond matching latency for 10K+ orders/sec. - API INTEGRATION: Implement WebSocket reconnection logic with message replay buffers to handle exchange disconnects without missing tick data or creating price gaps. I've built two matching engines for prop trading firms that processed $40M daily volume without order loss. Let's schedule a 20-minute architecture review to map your risk model before you commit to a tech stack.

@Sohail748

Hi there, I can provide a free architecture review before development, covering scalability, matching logic, ledger integrity, and real-time data flow to ensure a solid foundation from day one. I can help build your real-time market replication platform with API data ingestion, liquidity mirroring, a custom matching engine, wallet ledger, exposure management, admin tools, and complete audit logging. My approach focuses on modular backend services, reliable real-time processing, and a scalable architecture that supports future growth while maintaining accuracy and performance. As an added value, I’ll provide a phased technical roadmap covering infrastructure, API contracts, database design, and deployment strategy to streamline future development. Regards, Sohail Jamil

@ivaylo8

Hi I understand you're building a real-time market replication platform that ingests external data and executes orders through a custom matching engine, with tight risk and ledger controls. I've architected similar trading systems and microservice backends using Node.js and Python, so I'm confident I can contribute to the core architecture and implementation. My approach would start by designing a clean API ingestion layer separate from the matching engine, using an event-driven pattern to handle high-frequency data without blocking order execution. A key risk here is data staleness or duplicate feeds causing incorrect price ladders — I'd implement idempotent message handling with sequence checks and a fallback to the last valid snapshot. For quality, I'd set up integration tests that simulate market data and verify order matches, partial fills, and wallet balance updates against your acceptance criteria. I'm ready to begin with the architecture and initial setup, iterating closely with your team. Looking forward to hearing from you. Best regards, Ivaylo

@dataspro

Nice to meet you , My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings

@melikatfz

Hey, the liquidity mirroring piece caught my eye — keeping a synced price ladder without lag is the real challenge here, not just the matching logic itself. I’d start by getting the external feed ingestion rock solid before touching order execution, since bad data in breaks everything downstream. I’ve built exposure tracking before and the tricky part is always partial fills messing with wallet balances in real time. What external feed are you pulling from for the initial setup phase?

@santoshkumars17

With over five years of experience in full-stack development, I have honed my skills to excel in projects just like yours. My knowledge and proficiency in backend development, especially with Node.js, position me well to deliver a high-performing real‑time market replication platform with an efficient matching engine. Throughout my career, I have worked on similar projects requiring distributed systems, microservices, and real-time API integration which are precisely the skills your project needs. Moreover, I am well-versed in managing high-frequency data processing and have built trading/matching engines for other platforms. From setting up the architecture to full development of your platform, I will ensure that each component (API data ingestion, liquidity mirroring, wallet ledger, etc.) is implemented to fulfill your requirements meticulously. I understand that this is not a sprint but a long-term commitment towards your evolving project. My commitment to clean codes, optimized performance, on-time delivery, and clear communication makes me the perfect fit for your project's success.

@gameprogrammer13

I can help you build this API integration. I usually write these types of scripts using Python with FastAPI. It keeps things stable and easy to schedule. I've built WebSocket listeners for crypto exchanges before, so I know how to handle disconnects and rolling stats. Let me know if you want to chat about the details.

@emilesd617

Hi, I am a full-stack backend developer with 8 years of rich experience in software development. I am familiar with Node.js, Python, Java, microservices, distributed systems, software architecture, REST API, backend development, and trading systems. I can build a scalable architecture for real-time market data ingestion, API integration, liquidity mirroring, and a high-performance matching engine with wallet ledger, risk management, audit logging, and order execution. The platform will be designed for reliability, low latency, and future scalability as new trading features are introduced. I'm an individual freelancer and can work in any time zone you prefer. Please contact me with the best time for a quick chat. Looking forward to discussing more details. Thanks. Emile.

@krupnovdenis

Hello! We can provide an external team to build this real-time market platform. 1. Are you open to working with an external contractor or team for these tasks? 2. Which tasks should be covered first: feed sync, matching, or risk logic? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!

@ambientinfotech

Hi, We not only just write code—I build reliable solutions that solve real business problems. Whether it's automation, APIs, web applications, AI, or backend development, I can deliver exactly what you're looking for. Looking forward to working with you. Thanks, Deva

@Jennycreation

hello sir , i have 17 year experience tech industry i already work on many Cryptocurrency trading system . i can show you demo also and can do as per your requirement. We already Develop c# based Copy Trading software for crypto Exchange API Binance ,Bybit API and MT4 and MT5. in this software we can copy all master client Trades to All child clients. in this we also do Arbitrage trading from Binance To Bybit and Viceversa. software will use the official Binance And Bybit API. i can show demo for you. let me know your response. i have very good experience in Crypto project come on chat so that i can show my work on Crypto.. i can start work from right now i already built trading plateform where i use Zerodha/Alice blue/Angel/Profitmart api for trading order, buy/sell, square off possition /margin etc feature. we also did automated trading using amibroker csv file. let me know i can show you demo.

@datacode0023

Hello, I have over 7 years of experience working on AI projects and have successfully contributed to multiple projects in this field. I am an AI/ML engineer with a Master’s degree in Artificial Intelligence and hands-on experience building trading automation, prediction-market tools, real-time data pipelines, dashboards, and AI-powered analysis systems. I would be happy to discuss how my experience and expertise can support your needs. Please feel free to contact me to discuss further. Have a nice day.

@slavkom1

Hey, building a real-time market duplication platform is exactly the kind of backend work where details matter. I’ve shipped systems with high-throughput ingestion, deterministic matching, and auditability, so the tricky parts won’t be hand-waved. The auth part might be annoying here, but everything else is concrete: - Wire API ingestion with backpressure, retries, and replay safety - Maintain mirrored liquidity (order book + depth) from external feeds - Implement matching with partial fills, queueing rules, and idempotent execution - Store wallet ledger entries and exposure calculations with strict invariants - Add risk checks (per-user/global), admin controls, and full trace logs I’ll share a first architecture + core interfaces quickly, then iterate in hourly sprints. Slavko Which external exchange/feed protocols and matching rules (price-time priority, tick/lot sizes, cancel/replace semantics) must your engine exactly follow for correctness and audit trails?