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I need an experienced Python trading-bot developer to optimize and refactor a live async trading bot connected to [login to view URL] REST & WebSocket APIs, which currently slows under load and misses ticks/orders. The task includes profiling bottlenecks, improving async/WebSocket performance, optimizing pandas & SQLite usage, and ensuring real-time execution. Goal: <200 ms tick-to-order latency, zero missed ticks, clean refactored code, tests, and one-command VPS setup.
N° de projet : 40227881
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19 freelances proposent en moyenne $32 AUD pour ce travail

Being a seasoned full-stack developer, I have acquired in-depth technical knowledge and experience across various programming languages, including Python - a core skill you're seeking for this project. Moreover, I have a strong background in data analysis and processing, which is critical to understanding and resolving bottlenecks in your trading bot. You mentioned that you require someone who can optimize your bot's performance under heavy loads and eliminate the risk of missed ticks. My robust understanding of asynchronous programming and WebSocket usage combined with my proficiency in SQLite and pandas make me an excellent fit for this task – it's not just something I do, it's an area I specialize in. Furthermore, as a detail-oriented professional, I always emphasize producing clean, maintainable code supported by comprehensive tests. Guaranteeing optimal execution time (below 200ms), hitch-free real-time updates, and simplified VPS setup aligns perfectly with my service ethos. With me on board, you can trust that your trading bot will be thoroughly optimized and efficiently refactored to meet its peak potential. Let's discuss the details further!
$50 AUD en 1 jour
3,6
3,6

Hello, I have 5+ years of experience in Python development, specializing in async programming and trading bots. I’ll profile your bot to identify bottlenecks, optimize WebSocket and REST API interactions, and enhance pandas and SQLite performance for real-time execution. My approach ensures clean, refactored code with tests and a streamlined VPS setup. I’ll deliver under 200 ms tick-to-order latency and zero missed ticks. Send a message for samples of similar projects. Thanks, Adegoke. M
$35,40 AUD en 3 jours
3,1
3,1

Welcome to professional Python development services! Hi there, I'm Alema, a Python expert programmer who strives for clear code in atmospheric, numerical weather prediction, physics, and all other seminal fields. I'm ready to provide you with high-quality services. I have completed 350+ projects with a 100% Positive Rating. If you are looking for Quality work, look no further. Also, we are a team of professional workers, and we are always available 24/7 to help employers without limitations, and delivery is guaranteed on time. Your faithfully. Eng. Alema Akter
$15 AUD en 1 jour
2,8
2,8

Drawing from my extensive 12+ years of experience as a versatile developer, I am confident in my ability to skillfully optimize and refactor your live async trading bot. My proficiency in both JavaScript and Python, along with a solid grasp on software architecture, positions me well to handle the challenges hindering your bot's performance and eliminate missed ticks effectively. I understand the significance of real-time execution and delivering high tick-to-order latency (Goal: <200ms). Rest assured, your trading bot will function seamlessly following my refactoring practices. I have improved the performances of several financial systems in the past which include Healthcare & Fintech systems. Combining this experience with my knowledge of pandas & SQLite usage, I will be able optimize the utilization of these technologies in your project ensuring clean refactored code, tests, and sage one-command VPS setup. Being a developer isn't just about expertise on paper; it's about how smoothly we can coalesce with your existing team and organizational goals. Not only can I offer you unrivaled technical skills, but I proficiently communicate throughout the project and ensure that we remain aligned with your vision for this task. Your satisfaction is guaranteed with 100% on-time delivery, on-budget execution, and a long-term partnership focus. Looking forward to discussing our next steps to supercharge your Python trading bot!
$40 AUD en 7 jours
1,9
1,9

Hello, I’m Ankur, a freelance developer with a dedicated team of professionals. I read all your requirements for website and I assure you that I will provide high-quality work at the proper time. Additionally, we also provide you 3 months of support from our side. As a Full Stack Developer, I specialize in Web and App Development, boasting a portfolio of stunning projects with top-notch UI/UX design. My expertise spans Flutter (for both Android and iOS), PHP, and WordPress, and I bring over 7 years of experience to the table. Whether it’s websites, applications, or e-commerce platforms, I’ve got you covered. But I’m not limited to just coding. My skill set extends to graphic design and logo creation, offering you a one-stop solution for all your project needs. With a track record of over 500 completed projects, I am committed to delivering nothing short of excellence. My ultimate goal is your complete satisfaction. Thank you for considering me for your project. I’m ready to transform your vision into a reality that stands out in today’s competitive landscape. Best Regards, Ankur Hardiya
$30 AUD en 7 jours
0,2
0,2

Hi, I’d be excited to help optimize and refactor your live Python async trading bot for high-performance, low-latency execution. I have solid experience building and improving real-time trading systems using asyncio, WebSockets, REST APIs, pandas optimization, and SQLite tuning, especially for latency-sensitive environments. What I will do Profile & identify bottlenecks (CPU, I/O, async event loop, DB, network) Optimize async + WebSocket throughput to prevent missed ticks Reduce tick-to-order latency to <200 ms with efficient queue & execution flow Refactor code for clean, modular, production-ready architecture Optimize pandas & SQLite (batching, indexing, async-safe usage, WAL mode, etc.) Add robust error handling & reconnection logic Provide unit/integration tests for reliability Deliver one-command VPS deployment setup (Docker / script based) Why choose me Experience with real-time trading & low-latency async systems Strong focus on performance, reliability, and clean code Can work with live bots safely without disrupting execution Clear communication and fast iteration I can start immediately, analyze your current bot, and provide measurable latency improvements quickly. Let’s make your bot faster, stable, and production-grade. ?
$30 AUD en 7 jours
0,0
0,0

Hello !! I specialize in optimizing async trading systems where latency and reliability are critical. I’ve worked with REST/WebSocket market feeds, event-driven architectures, and performance bottlenecks caused by improper async handling, blocking I/O, or inefficient pandas/SQLite usage. For your bot, I would: ➤ Profile the event loop to identify blocking calls and race conditions ➤ Refactor WebSocket handling for true non-blocking, backpressure-safe execution ➤ Optimize data processing (reduce pandas overhead, batch or replace SQLite writes where needed) ➤ Implement proper retry/reconnect logic with zero tick loss guarantees ➤ Add structured logging, tests, and a clean one-command VPS deployment setup The goal: consistent <200 ms tick-to-order latency, stable under load, and production-grade code you can scale confidently. Happy to review the current implementation and propose a precise optimization plan. Best Regards, Niral Patel
$50 AUD en 7 jours
0,0
0,0

Hi, I can help optimize and refactor your async Python trading bot to improve real-time performance and reliability. What I’ll focus on • Profile async/WebSocket bottlenecks and remove latency sources • Improve event loop performance and message handling • Optimize pandas and SQLite usage under load • Ensure reliable tick processing and order execution • Refactor code for clarity, stability and testing • Provide a one-command VPS setup and run instructions Goal will be stable real-time execution and sub-200ms tick-to-order latency. Timeline: 2 days Bid: 45 AUD Happy to start immediately. Regards, Yeswanth
$45 AUD en 2 jours
0,0
0,0

Dear Client, I’m an experienced backend engineer with strong expertise in Python, async systems, and performance optimization. I’ve worked on real-time, event-driven applications where low latency and reliability are critical, including WebSocket integrations and high-throughput data processing pipelines. For your trading bot, I would start by profiling the async flow to identify bottlenecks (event loop blocking, inefficient awaits, pandas overhead, SQLite locks), then refactor for true non-blocking execution—optimizing WebSocket handling, batching or streamlining data processing, and reducing I/O contention. Where needed, I’d restructure components to ensure sub-200 ms tick-to-order latency with zero missed ticks. You’ll receive clean, modular code, proper async patterns, performance benchmarks, tests, and a one-command VPS deployment setup (Docker + reproducible environment). I’d be glad to review your current architecture and start optimizing immediately. Best regards
$30 AUD en 7 jours
0,0
0,0

Greetings, It seems you're looking for someone to enhance your async trading bot that's currently struggling under load. I can help you identify the performance bottlenecks and improve the efficiency of your bot by profiling its current state, optimizing the async and WebSocket operations, and refining how it handles pandas and SQLite interactions. My experience in Python development, particularly with trading systems and APIs, makes me well-equipped to tackle this challenge. I understand the importance of minimizing tick-to-order latency and ensuring that your bot operates smoothly without missing any critical ticks or orders. Additionally, I can provide clean, refactored code along with tests and a streamlined VPS setup for easy deployment. Looking forward to the opportunity to work together. Best regards, shyimaa
$30 AUD en 7 jours
0,0
0,0

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