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I need an experienced Python eye on my Binance-based crypto trading bot. The immediate priority is the websocket layer: shave latency, tighten error handling, and squeeze more data throughput without breaking existing logic. Once the websocket is streamlined, I also want a focused QA pass. Benchmark overall code performance and build a functional test suite that proves every trading flow—from order-book subscription to reconciliation—works as intended. Use any combination of pytest, coverage, async profilers, or similar tools that you trust. Please keep all touched code fully PEP 8 compliant. Deliverables • Detailed code-review report with clear, prioritised fixes • Optimised websocket module or documented pull request showing changes • Before/after performance benchmarks • Functional test suite with instructions for running locally Technical stack: Python 3.11, asyncio, python-binance, websockets; code lives in a private GitHub repo you’ll access once we start. Share your planned approach and timeline so we can kick things off right away.
Project ID: 40467874
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27 freelancers are bidding on average $11 USD/hour for this job

As an experienced Full-Stack Developer with over a decade in the field, I bring to the table the full range of skills and expertise needed to ensure optimal performance for your Binance-based crypto trading bot. My extensive knowledge of Python, especially in Python 3.11 and asyncio – your essential tools for this task – proves that I can adeptly navigate and improve the websocket layer, maximizing throughput without compromising existing logic. To complement my skills, I'm proficient in pytest, coverage and other similar tools, which I'll employ to provide you with exhaustive benchmarks on overall code performance while ensuring every trading flow runs seamlessly as intended. Not only will this involve fixing errors but also creating a detailed report highlighting prioritized fixes, the optimized websocket module, comparative performance benchmarks, and a functional test suite. Your code's conformity to PEP 8 guidelines is not just a necessity but also represents my commitment to clean code — one of my respected attributes. With access to your private Github repo , I guarantee a well-executed project while keeping communication lines open for any further needs. Let’s begin working together today on streamlining your bot and ensuring its peak performance!
$10 USD in 40 days
7.1
7.1

Hello dear, Greetings from MD. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience. I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from RUET. We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$5 USD in 40 days
6.2
6.2

I can help you optimize your bot’s websocket layer for maximum throughput and minimum latency. I will focus on replacing standard JSON parsing with orjson to shave milliseconds off data ingestion and implementing a more robust producer-consumer pattern to decouple data receipt from processing logic, preventing event-loop lag. For the QA pass, I’ll build a comprehensive suite using pytest-asyncio and mock the Binance API to validate order-book reconciliation and execution flows without risking capital. I will use cProfile or py-spy to identify bottlenecks and ensure the final code meets PEP 8 standards while maintaining thread safety within the asyncio environment.
$5 USD in 40 days
5.7
5.7

Hello, I have strong experience with Python asyncio websocket optimisation and crypto trading systems including Binance stream handling low latency processing and trading flow reliability. My approach would start with profiling the current websocket layer to identify bottlenecks around message handling reconnection flow queue management serialization and async task coordination without breaking your existing logic. I will then optimise throughput latency and resilience improve error handling and ensure all updated code remains fully PEP 8 compliant and production maintainable. After optimisation I will build a focused QA and benchmarking suite using pytest coverage async profiling and mock exchange flows to validate subscriptions order execution reconciliation and failure recovery paths. You will receive a detailed code review report before and after benchmarks documented improvements and a functional local test workflow with clear instructions. Estimated timeline is approximately 4 to 7 days depending on the current architecture and websocket complexity. Ready to start once repository access is shared.
$5 USD in 40 days
5.5
5.5

With over 15 years of experience, I have developed a comprehensive understanding of various programming languages including your preferred stack: Python. My expertise extends to Python Scraping and Automation Development, and most notably for your case, Crypto Currency Expertise and Stock Trading Software knowledge. My proficiency in working with APIs, like the python-binance API, and websockets is proven by my ability to ensure smooth data flow and error handling in existing systems while boosting performance. To optimize your "Binance-based crypto trading bot", I plan to begin by conducting a thorough code review, prioritizing fixes essential for your immediate goals - reducing latency, refining error handling, and enhancing data throughput. I will guarantee that all altered code adheres strictly to PEP 8 guidelines. To help you better understand the changes made, I will compile and share an exhaustive report about every fix implemented.
$12 USD in 40 days
5.5
5.5

Two details stood out: the websocket latency on python-binance/asyncio and the need for a functional test suite that covers order-book subscription through reconciliation. I'd start with a 1-day profiling pass on the live websocket to find where latency is actually leaking before touching code. Here's how I'd run the 7 days: 1. Day 1-2: Async profiling (py-spy, aiomonitor) on the websocket layer, plus a written review report with prioritised fixes. 2. Day 3-5: Tighten the websocket module, reconnect/backoff, message parsing on a thread-safe queue, and PEP 8 cleanup on touched code. 3. Day 6-7: pytest suite with coverage for order-book subscription, fills, and reconciliation, plus before/after benchmarks. I've shipped production async Python services handling high-frequency event streams with reconnection and backpressure under load, and I work daily in private GitHub repos with PR-based review. Done = websocket p95 message-handling latency measurably lower than baseline, all trading flows green in pytest, and a PR you can merge or revert cleanly. One question before I start: do you want the optimisation delivered as one PR against main, or split into a review-only PR first and a fixes PR after you approve the direction? P.S. One non-obvious risk on python-binance websockets: the library's default reconnect drops the local order-book snapshot, so reconciliation silently diverges until the next full refresh. I'd add a resync guard in the test suite to catch that explicitly. Waqar
$8 USD in 7 days
5.4
5.4

I understand you need an experienced Python developer to optimize your Binance-based crypto trading bot, specifically targeting the websocket layer for reduced latency, improved error handling, and increased data throughput. I recently helped a client reduce their bot's websocket latency by 15% while simultaneously enhancing its resilience to network interruptions. My approach will involve a deep dive into your existing websocket implementation, identifying bottlenecks and refining data parsing logic. I'll leverage `websockets` and `asyncio` for efficient asynchronous operations, coupled with `ujson` for faster JSON handling. For the QA pass, I will construct a comprehensive test suite using `pytest`, ensuring thorough coverage of all trading flows, from subscription to reconciliation, and employ `pytest-cov` for performance benchmarking. Given the emphasis on data throughput, what specific data points are currently being subscribed to via the websocket, and are there any critical data streams that could be prioritized or filtered? Ready to start as soon as you confirm scope.
$25 USD in 7 days
5.2
5.2

As a Full-Stack Developer with extensive experience in JavaScript and various other relevant technologies, I have the exceptional capacity to meticulously examine complex systems and identify areas for enhancement. Your project, focused on revamping the websocket layer of your crypto trading bot, aligns synergistically with my repertoire of skills and past successes. I have consistently delivered clean, well-structured, and high-quality code that not only complies with the PEP 8 standards but also significantly improves a system's performance. In addition to my coding prowess, my adeptness in using crucial tools like pytest, coverage, async profilers for benchmarking, and building thorough functional test suites further make me a suitable candidate for this job. I will ensure that every trading flow in your bot is methodically scrutinized and tested to conform perfectly to its intended function. Moreover, my familiarity with working in teams on private GitHub repositories like yours guarantees smooth integration into your existing development processes. With me on board, you can expect detailed code-review reports with clear actionable fixes, a streamlined websocket module or a documented pull request showing changes, as well as before-and-after performance benchmarks that validate the improvements. Let's create a high-throughput crypto-trading bot that delivers maximum returns without compromising reliability or security!
$8 USD in 40 days
5.3
5.3

✅✅ It's My Best Pleasure to SUPPORT You ✅✅ I can complete this project wonderfully, optimizing your Binance trading bot’s websocket layer for lower latency, improved throughput, and stronger fault tolerance while preserving the existing trading logic. My focus will be on stabilizing async communication flows, improving reconnection handling, and reducing bottlenecks that affect real-time order book processing and execution reliability. From my experience, high-frequency websocket systems perform best when asyncio task management, message buffering, and reconnection strategies are carefully profiled and benchmarked under simulated load conditions before deployment. You will receive a detailed code review report, optimized websocket implementation with clean PEP 8 compliant code, before/after benchmark comparisons, and a complete functional pytest-based test suite covering subscription, execution, and reconciliation flows with clear local run instructions. I am confident I can significantly improve the stability, speed, and maintainability of your trading bot while keeping the codebase production-safe and scalable. Pier M
$15 USD in 40 days
4.8
4.8

I understand you're looking for a Python expert to optimize your Binance crypto trading bot, specifically focusing on the websocket layer for reduced latency and improved throughput, similar to how I recently enhanced a high-frequency trading system’s data ingestion pipeline by implementing asynchronous I/O and efficient serialization. My approach will involve profiling the current websocket implementation to pinpoint bottlenecks, then refactoring to utilize `asyncio` for non-blocking operations and potentially a more performant library like `websockets` or `aiohttp`. Error handling will be strengthened with granular `try-except` blocks and robust retry mechanisms for transient network issues, ensuring data integrity without compromising speed. For the QA phase, I'll employ `pytest` for unit and integration testing, focusing on mocking external dependencies like Binance's API to isolate trading logic. Performance benchmarking will be conducted using `cProfile` and `line_profiler` within an `asyncio` context to identify CPU-bound operations. A comprehensive functional test suite will verify every trading flow, from order book updates to trade execution and reconciliation, against predefined scenarios. All code will adhere strictly to PEP 8 standards. To ensure we're perfectly aligned, could you share the current library used for websocket communication and any specific latency targets you have in mind? I'm confident I can deliver significant improvements and a robust testing framework. Let's schedule a brief call to discuss this further.
$25 USD in 7 days
3.2
3.2

Hi, I am Everett, an experienced Python developer specializing in trading bots and real-time systems. I understand you need an expert review and optimization of your Binance-based crypto trading bot’s websocket layer to reduce latency, improve error handling, and increase data throughput without disrupting existing logic. Additionally, you want a thorough QA pass to benchmark performance and verify trading flows with robust testing. I will start by analyzing your websocket implementation and use async profiling and benchmarking tools to identify bottlenecks. Then, I will refine the code for latency and throughput improvements, ensuring full PEP 8 compliance. Next, I’ll develop a functional test suite using pytest and coverage to validate order-book subscription through reconciliation. I can communicate in real time in your time zone and provide a simple demo of websocket improvements within 12 hours of starting. Q1: Are there any current known websocket issues or errors impacting performance? Q2: How frequently do you intend to run the performance benchmarks and tests? Q3: Would you prefer incremental pull requests or a full documented PR at completion? Best regards, Everett
$50 USD in 36 days
2.9
2.9

Hi, I understand your requirement — you need a Python expert to review and optimize your Binance trading bot, especially the websocket layer for better latency, stability, and throughput. I can help optimize your asyncio/websocket implementation while keeping your existing trading logic intact. * Improve websocket performance and reduce latency * Strengthen error handling and reconnect logic * Optimize data flow and throughput handling * Conduct a full code review for performance issues * Ensure full PEP 8 compliance * Build a functional test suite using pytest * Provide before/after benchmarks for key flows You’ll also receive a clear report with prioritized improvements and an optimized version of the websocket module or PR. Best regards.
$5 USD in 40 days
2.7
2.7

Hi, Thank you for your job posting. I carefully reviewed your project requirements, and I am very interested because optimizing a Binance-based crypto trading bot aligns well with my expertise in Python, asyncio, and high-performance trading systems. I am confident I can enhance your websocket layer by reducing latency, improving error handling, and increasing data throughput without disrupting existing logic. Additionally, I can conduct a comprehensive QA review, benchmarks, and develop a robust test suite using pytest, coverage, and async profiling tools. My experience includes: * Extensive Python development for trading bots, focusing on asyncio, websockets, and real-time data handling. * Code reviews, performance profiling, and building scalable, well-documented test frameworks. Work Process: * Analyzing current websocket implementation for bottlenecks, error points, and throughput limitations, then applying targeted optimizations. * Creating a detailed review report, benchmark comparisons, and a comprehensive test suite with clear instructions for local testing. I have completed similar performance-critical projects for trading systems and understand the importance of clean, maintainable code that meets high standards. I can start immediately and look forward to discussing your project further. Best Regards, Marcel
$15 USD in 40 days
1.8
1.8

Hi there, I see you're looking for an experienced Python developer to review and optimize your Binance-based crypto trading bot. Having worked extensively with Python automation and API integrations, I understand how critical it is to have clean, efficient code when dealing with real-time trading systems. My experience with REST API development and business process automation makes me well-suited to analyze your bot's current logic, identify potential bottlenecks, and suggest optimizations. I've built several automated systems that handle high-frequency data processing, so I'm familiar with the performance considerations that are crucial for trading applications. I'd focus on reviewing your error handling, API rate limiting implementation, and trade execution logic to ensure your bot is both reliable and efficient. Security is also paramount when dealing with exchange APIs, so I'd examine your credential management and connection protocols. Since your description mentions this is the "immediate priority," I'm curious about any specific issues you've been experiencing - are you seeing performance problems, unexpected behavior, or looking to add new features? I'm available to start reviewing your code this week. What would be the best way to share the codebase for initial assessment? Best regards, Leonardo
$5 USD in 7 days
0.0
0.0

Hello I would start by analyzing the current code in your GitHub repo but based on the requirements you mention an estimate of 4-6 weeks Regards, Stefany M.
$7 USD in 40 days
0.0
0.0

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