Node.js Trading Backend Rebuild

@a4logic

Hello, With over a decade of experience in web development and an impressive array of satisfied clients, I believe my team and I at Our Software are more than capable of delivering your ideal node.js trading backend. Being leaders in the global marketplace, we offer web design, development, and content management services that prioritize performance, reliability, and, most importantly for this project, low latency. Our deep understanding of JavaScript will be invaluable as we overhaul and rebuild your trading bot. We have extensive experience with Node.js, a staple for high-performance backends, which allows us to build event-driven services that don't choke even during traffic spikes. Your emphasis on speed aligns perfectly with our approach of using an in-memory database like Redis to ensure transient data remains lightning fast while updates roll out safely. Lastly, our commitment to open communication means you'll stay informed throughout the whole process. We don't believe in surprises when it comes to delivering what our clients need and want, which include unit-tested code, clear documentation, and scalable deployment scripts. Choose us, and together we'll turn your vision into a reality that ensures you can capitalize on every millisecond of trading opportunities. Let's start converting those dreams into tangible success stories for you and your business! Thanks!

@diektech

Hi — Elias here from Miami. I understand you're looking to overhaul the core of your trading bot's backend. This is crucial for enhancing performance and ensuring reliability in a competitive environment. The real challenge lies in ensuring scalability and maintainability. Integrating various components while managing state effectively can be complex. What usually matters most here is the architecture that supports seamless data flow and user permissions, especially as your platform grows. It looks straightforward initially, but hidden risks can emerge if the backend isn't designed for future expansions. My approach would involve structuring the backend to prioritize modularity, making it easier to adapt and expand. I focus on using Node.js with a NoSQL database like MongoDB, ensuring that data retrieval is fast and efficient. Additionally, I have experience with similar trading platforms, which helps in anticipating potential pitfalls. A few questions to better understand the scope: Q1 – How do you envision user roles and permissions in the new system? Q2 – Are there specific integrations with other platforms or APIs you require? Q3 – What are your scaling expectations as user demand grows? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.

@sunainawbst

✅ Node.js Backend Architect | Low-Latency Trading Systems | TypeScript & Redis Expert ✅ Hello, Your project aligns well with my experience building real-time, event-driven backend systems. I understand you’re looking to rebuild the core of an existing trading bot with a focus on performance, scalability, and extremely low latency rather than simply refactoring the current code. Relevant Experience: ⭐ Sports Arbitrage Platform ⭐ Prediction Market Platform ⭐ AI Agent Platform My approach * Node.js + TypeScript * Redis for in-memory order books, positions, and pending orders * Event-driven architecture with asynchronous message processing * WebSocket streaming for real-time updates * Modular exchange adapter design for future integrations * Docker, Kubernetes, and CI/CD pipeline * Comprehensive unit, integration, and load testing I have experience developing scalable backend systems, API integrations, AI automation platforms, and real-time financial applications where performance and reliability are critical. A few questions: * Which exchange(s) will the first adapter support? * Are your trading strategies already implemented, or should the backend expose a strategy execution framework? * Do you have a target latency benchmark for order execution? I’m available to start immediately and would be happy to discuss the architecture and milestone plan. Best Regards Purnima

@shivmirthyusl

Hi, With the utmost respect and gratitude for considering our expertise, I assure you that IT Flex Solutions India is extensively qualified for this project. Our 40+ member team specializing in web and mobile app development has successfully offered cost-effective, innovative solutions to clients worldwide for over a decade. When it comes to your Node.js trading backend rebuild, our skills directly align with what you require: frictionless NoSQL Couch & Mongo experience - ideal if you consider Redis isn't justifiable in performance gains, solid REST API development expertise which can elegantly leverage to craft clean, well-tested code, and a profound fondness for every tick of JavaScript and Node.js that enables high-speed ingestion/processing of real-time market data. Our methodology emphasizes not just design and coding but also the delivery right down to the documentation. That is why building production-ready backend architecture with thorough APIs coupled with an easy-to-spin-in-minutes deployment script (Docker/Kubernetes) and comprehensive documentation are perfections we chase. Plus, we'll imprint our competence on clarity in docs by providing a load-tested platform that will not only be efficient but also maintain millisecond-level latency-core to your project. Thanks, SBM

@KatrinaQ

Hi, I'm a senior developer with 20+ years of experience, Top Rated on Freelancer.com with 1,500+ completed projects and a 5-star record, and I've architected and rebuilt low-latency trading systems before, so this is straightforward. I'll refactor your existing bot into a clean, event-driven Node.js backend in TypeScript, using Redis for the in-memory state layer to keep latency under control during traffic spikes. The core will ingest market data via WebSocket, process signals in real time, and push trade instructions to exchanges through a modular adapter layer you can extend to new APIs without touching the strategy logic. I'll containerize everything in Docker with Kubernetes for orchestration, set up a CI/CD pipeline that deploys updates with zero downtime, and include load-testing scripts to validate performance before you sign off. The deliverables mirror your requirements exactly: production-ready REST/WebSocket APIs, a Redis-backed order book and position tracker, an exchange adapter framework, and deployment docs for spinning up new instances in minutes. I can start immediately.

@DeveloperStation

Hi, I recently built a secure CI pipeline with deterministic ingestion, the same discipline your rebuild needs where a single missed tick or duplicated order can cost real money. Secure CI Pipeline & Deterministic Ingestion: 5★ Freelancer contract, load-tested delivery. One thing worth deciding early: for order book and pending order state, Redis is fine, but for millisecond signal paths I'd keep the hot loop in-process and use Redis for shared or recovery state rather than the critical path, so a network hop never sits between signal and trade instruction. How many exchanges do you need adapters for at launch? I work in TypeScript Node with Docker and clean, tested code, and I've delivered MERN and Express backends end to end for US clients. MERN Stack Developer with PHP & DevOps: 5★, $12k contract. Happy to start with a milestone on the architecture and adapter interface so you only release on reviewed work. Which exchange first? Adil

@anirudhat

Replacing a brittle trading core with a lean, event-driven Node.js service that holds millisecond latency under traffic spikes is exactly the kind of low-latency backend work I love. I'd build it in TypeScript around an event-driven architecture — an internal event bus with backpressure handling so a burst of market data queues gracefully instead of choking, WebSocket ingestion for feeds, and Redis as the in-memory layer for order books, positions and pending orders (I'll justify it, but I'm open to alternatives if benchmarks favour them). The exchange adapter I'll design behind a clean interface so adding a new venue's API is minimal friction, and I'll expose clear REST/WebSocket APIs for your strategies and dashboards. Everything ships production-ready: strong unit/integration test coverage, Docker/K8s deployment scripts, load tests against latency targets, and docs that let you spin up a fresh instance in minutes. I'll profile the hot path to trim every avoidable microsecond and keep the signal-to-order path tight. I can start on the architecture right away.

@teodorgeorge

Hello, I work with Node.js backends where real-time processing, low latency, and clean service boundaries matter. Your trading rebuild matches my experience with event-driven flows, REST API design, Redis for transient state, and WebSocket channels for fast dashboard and strategy updates. I will structure the backend around market data ingestion, trade signal execution, and exchange adapters that can grow without rewriting the core. I will also add tests, Docker deployment scripts, CI/CD setup, and clear documentation so each instance can be started and reviewed against your latency targets. Best regards, Teo

@corpmember29

HELLO, WE HAVE WORKED ON SIMILAR LOW-LATENCY TRADING, MARKET-DATA, AND EVENT-DRIVEN BACKEND SYSTEMS AND CAN SHARE RELEVANT EXPERIENCE. I have carefully reviewed your requirements and understand that the objective is to replace a brittle trading backend with a production-grade, event-driven Node.js/TypeScript execution layer capable of real-time market-data ingestion, millisecond-level trade dispatch, Redis-based transient state management, and safe automated deployment. I have 8+ years of experience in Node.js, TypeScript, WebSocket streaming, Redis, exchange API integration, high-throughput event processing, Docker/Kubernetes, CI/CD pipelines, and performance optimization for real-time financial systems. I can design a lean architecture that prioritizes latency, reliability, backpressure handling, and operational observability. The engagement can include: Event-driven TypeScript backend REST and WebSocket APIs Redis-based in-memory state layer Extensible exchange adapter architecture Automated testing and CI/CD Docker/Kubernetes deployment setup Load and latency validation with documentation I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT, COMPLETE SOURCE CODE, DEPLOYMENT DOCUMENTATION, TESTING ASSISTANCE, AND SUPPORT THROUGH STAGING, LOAD TESTING, AND PRODUCTION GO-LIVE. Thanks, Christina

@onkarkulkarni8

Hi, your "Node.js Trading Backend Rebuild" project is right in my wheelhouse. I build modern JavaScript apps end to end — React/Vue/Next on the front and Node/Express on the back, in TypeScript where it helps. Working with javascript, nosql couch & mongo, node.js, redis, rest api, I focus on responsive, fast UIs, clean component structure, and reliable APIs — no page-builder shortcuts. I'll lock down the scope and key flows first, then ship in reviewable increments. Let's hop on a quick chat to align on your requirements? ⭐ 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.

@webbookstudio

Hi there, We understand you're looking to rebuild the core of your existing trading bot with a Node.js backend specialist, focusing on creating a lean, event-driven service that can handle real-time market data and automated trade instructions with minimal latency. With our experience in building high-performance Node.js applications, including a music voting mobile app using React Native and Node.js, we're confident in our ability to deliver a production-ready backend that meets your requirements. Our team has expertise in Node.js, TypeScript, and in-memory databases like Redis, which aligns well with your needs. What kind of strategy signals will the automated trade instructions be based on, and are there any specific latency benchmarks you're aiming to achieve? Feel free to message us to discuss the details! — Webbook Studio

@denisSolution

Hi, I can rebuild your trading backend as an event-driven Node.js service where speed isn’t an afterthought but the foundation, using Redis for in-memory state to keep latency under control even during traffic spikes. I’ve built a high-frequency market data processor in Node.js that handled 10k+ messages/sec with sub-10ms end-to-end latency, but the first release needed careful tuning around backpressure handling. I’d approach this using a clean Node.js event loop with Redis Streams for real-time ingestion and a modular exchange adapter pattern, keeping the architecture simple while leaving room for future APIs. The biggest improvement will come from isolating hot paths and optimizing serialization. I’ll keep changes atomic, test each component in isolation, and provide a CI/CD pipeline that lets you deploy with confidence. The goal is a system that stays responsive under load so your strategies execute without delays. If this matches your vision, I can start right now. Thanks, Denis

@ozbas

As an experienced full-stack software engineer, there are two things that drive me - speed and efficiency. An expert in JavaScript and Node.js, I've built a wide range of applications including both web and mobile. But it's my skills in backend development that truly make me stand out for this Node.js trading backend rebuild. I understand firsthand the urgency and demanding nature of financial markets, and I can confidently assure you that my work has always been characterized by millisecond-level latency sensitivity; quality needed for your project. My deep knowledge of handling real-time data through WebSocket APIs is primely compatible with the deliverables you seek – connectivity, data processing, and fast automated decision making. In addition to bringing my proficiency in TypeScript, I will leverage my expertise in Docker/Kubernetes orchestration for seamless deployment. I'm more than ready to design a robust architecture, craft well-tested code, integrate an efficient CI/CD pipeline, and convert everything into reliable documentation to guarantee easy scalability and maintenance. Considering my extensive compute skills are more inclined to Redis data storage too, solidifying your choice for a performance-driven service. Let's talk code

@Dimitarg1

Hi, I am a Senior Node.js/TypeScript developer experienced in building high-performance backend systems, real-time applications, and event-driven architectures. I can help rebuild your trading bot backend into a scalable, low-latency service designed for reliable market data processing and automated execution. My approach would include: • Building a TypeScript-based event-driven backend with optimized WebSocket/REST APIs. • Designing a Redis-based in-memory data layer for order books, positions, and transient trading state. • Creating a modular exchange adapter architecture for easy integration with additional trading APIs. • Implementing asynchronous processing, queue-based workflows, and performance optimizations for millisecond-level execution. • Setting up Docker/Kubernetes deployment, CI/CD pipelines, monitoring, and automated testing. I have experience with Node.js, Redis, WebSockets, REST APIs, distributed systems, and real-time data workflows. I focus on clean architecture, test coverage, and production reliability while optimizing performance-critical paths. I can deliver a production-ready backend with clear documentation, load testing, and deployment scripts that allow fast scaling and maintenance. I’m ready to review your current architecture and design a migration plan for the new trading infrastructure.

@PINESCRIPTERR

Hello there , I can help , please check my profile , I have exemples to sharein private. Best regards, Houssame

@codefusion53

Hi I understand you are looking for a Node.js backend rebuild that replaces a brittle trading-bot codebase with a lean, event-driven service capable of real-time market ingestion and instant trade execution while preserving millisecond-level latency, with all transient state in an in-memory store like Redis. I’m an AI & Web Developer who focuses on building fast, reliable systems and turning them into repeatable workflows. For this kind of low-latency backend, my approach is to design around event flow, backpressure, and predictable state transitions, then implement clean, well-tested modules with clear interfaces for strategies, dashboards, and exchange connectivity. For delivery, I’d structure work into architecture and event flow design, then implement the TypeScript Node.js service with REST/WebSocket APIs, an in-memory data layer for order books/positions/pending orders, and a modular exchange adapter that supports new exchanges with minimal changes. After that, I’d add automated tests (unit plus integration around critical event paths), CI/CD with safe rollouts, and Docker/Kubernetes deployment scripts with load-tested startup and validation so you can spin up a fresh instance with confidence. Best, Justin

@ska234

Hi. To rebuild this trading backend cleanly, I’d structure it as an event-driven Node.js service with TypeScript, Redis for transient state, and separate modules for market data ingestion, strategy execution, and exchange adapters. I’ll keep the hot path lean with pub/sub or stream-based processing, WebSocket support for live updates, and strict validation around order flow so the system stays fast under spikes. For delivery, I’ll add unit/integration tests, Dockerized environments, and Kubernetes-ready deployment scripts with CI/CD gates for safe releases. As a Senior Backend Engineer, I have mastered Node.js, TypeScript, Redis, WebSockets, Docker, and CI/CD pipelines and have strong experience in low-latency trading systems, real-time APIs, and scalable event-driven architectures. I am sure I can deliver high-quality results within the right timeline based on project size. Let’s get in touch and discuss more. Thanks.

@CodeAnchors

Greetings, I understand the critical need to rebuild the Node.js trading backend for your trading bot, focusing on real-time data processing and automated trade execution with minimal latency. My expertise lies in Node.js, NoSQL Couch & Mongo, and Redis, ensuring a robust and efficient solution for your project within the competitive market in the United States. My approach involves structured planning, clean implementation, rigorous testing, and milestone-based transparency to deliver a high-performance backend that meets your business objectives. With a proven track record in developing scalable and low-latency systems, I am confident in providing reliable execution and long-term results. You can view my portfolio here: ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ To better understand your top priority, could you share more insights on the key strategies driving the backend rebuild? Let's discuss further details in an open chat to finalize the scope seamlessly. Best regards, Muhammad Anas Khan

@krupnovdenis

Hello! We can rebuild your Node.js trading backend into a lean, low-latency service. 1. Do you already have the current codebase and trading logic available? 2. Which exchange integrations should we support first? — 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!