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We are looking for an experienced backend/system-level developer to design and build a high-performance software component focused on reliability, concurrency, and efficient execution. The project involves developing backend logic and processing modules that may include real-time data handling, simulation-style workflows, and structured state management between components. Required Skills Strong experience in C/C++ and Python development Understanding of system design and modular architecture Experience with multithreading and concurrent programming Ability to debug complex issues and optimize performance Experience working on Linux-based systems Nice to Have Experience with real-time systems or simulation frameworks Knowledge of data processing pipelines or backend infrastructure Experience with performance tuning and low-latency systems Scope of Work Design and implement backend processing components Build clean, maintainable, and scalable system architecture Optimize performance and ensure thread-safe execution Improve reliability through proper logging, validation, and debugging Work closely on iterative improvements and system refinement We are looking for someone who writes clean, efficient code and can handle technically challenging backend problems with a structured engineering approach.
Project ID: 40442078
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Hello, I have strong experience in backend and system-level development using C/C++ and Python, with a focus on performance, concurrency, and clean modular architecture. I’ve worked on building and improving systems involving real-time processing logic, multithreaded execution, structured data flow, and Linux-based backend components. My approach is always to design maintainable systems that are easy to debug, extend, and optimize over time. For this project, I can help you: Design and implement scalable backend components Build efficient concurrent processing pipelines Ensure thread-safe and reliable execution Optimize performance for low-latency or real-time workloads Improve system structure with clean modular architecture Add proper logging, validation, and debugging support I pay strong attention to correctness and system stability, especially in complex backend workflows where reliability matters. I would be happy to discuss your requirements in detail and suggest a clear technical approach before starting implementation. Best regards, Khrystyna
$100 USD in 7 days
0.0
0.0
30 freelancers are bidding on average $151 USD for this job

HIGH-PERFORMANCE C++ & PYTHON BACKEND ENGINEERING FOR REAL-TIME SYSTEMS AND CONCURRENT ARCHITECTURES with 12+ years of experience in backend engineering, we specialize in high-performance systems using C++, Python, multithreading, and event-driven architectures. We have built scalable simulation engines, real-time processing systems, analytics pipelines, and low-latency backend infrastructures for enterprise and AI-driven platforms. Our Expertise Includes: C++ performance-critical backend development Python orchestration & automation pipelines Multithreading, concurrency & task-based execution Event-driven and modular system architecture Low-latency data structures & optimized memory handling Race condition debugging & thread-safe operations Linux deployment, monitoring & performance tuning Structured logging, validation & recovery mechanisms System Workflow: Concurrent task execution → state processing → event exchange → validation layer → logging/monitoring → recovery handling → analytics integration Key Deliverables: Optimized modular backend architecture Reliable concurrent processing pipelines Thread-safe execution environment Scalable simulation workflow engine Performance bottleneck reduction Maintainable and extensible codebase Available to start immediately and deliver production-grade backend engineering support.
$250 USD in 7 days
7.0
7.0

Hi there, I reviewed your C++ core and Python orchestration architecture for real-time simulation pipelines and I understand the need for low-latency multithreaded processing, deterministic state updates, and Linux-based deployment/monitoring. - Implement a thread-safe C++ task scheduler and optimized data structures (lock-free or fine-grained locks) to reduce latency and eliminate identified race conditions. - Provide Python orchestration improvements: robust pipeline controllers, structured logging, validation layers, and automated deployment scripts for Linux (systemd/docker) to ensure reliable execution. - backup checkpoint and post-fix validation: full rollback plan with snapshot checkpoints and post-deploy testing to validate stability and throughput. Skills: ✅ C++ Programming ✅ Python orchestration ✅ Multithreading / task-based execution ✅ Linux deployment / systemd / Docker ✅ Performance tuning / logging / recovery Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 Is this currently running on a live production server or on a staging/test environment? Best regards,
$150 USD in 1 day
6.7
6.7

As an experienced backend/system-level developer, I have honed my skills in C/C++, Python, and Linux. My technical expertise extends beyond basic programming knowledge. I possess a strong understanding of system design and modular architecture, enabling me to craft clean, scalable system architectures - a quality that will prove invaluable in the development of your high-performance backend system. Multithreading and concurrent programming are familiar territory for me, ensuring efficient execution and optimized performance for your project. Furthermore, my experience with data processing pipelines and backend infrastructure means I'm well-versed in complex real-time data handling, a skillset that aligns seamlessly with your requirements. Moreover, my team at Core Techies shares an approach similar to yours - structured engineering that results in reliable, efficient code. Our philosophy and previous successes with projects centered around AI-powered systems like n8n automation workflows lend themselves well to the challenging nature of this task. We eagerly anticipate the opportunity to contribute to your project's iterative improvements and systemic refinements.
$140 USD in 7 days
7.2
7.2

With a proven track record in designing high-performance backend systems like the one you described, I have extensive experience in optimizing data processing, concurrency handling, and system reliability. My skills in C++ for performance-critical components and Python for orchestration align perfectly with your project needs. Could you share more details about the specific challenges you are facing in scaling the current architecture to support increasing data volumes and processing demands? Regards, Yogesh Kumar
$120 USD in 6 days
5.6
5.6

Hello, I have experience with C++ and Python, having implemented high-performance data processing systems in diverse applications, including simulation platforms and data analytics tools. I can build a robust backend that leverages C++ for performance-critical tasks while utilizing Python for orchestration and automation, ensuring efficient data flow and management. For instance, I can propose a multithreaded architecture with optimized data structures to minimize latency during state updates. Let's discuss!
$150 USD in 3 days
4.2
4.2

Hello There! Hope you are doing fine. I have built high-performance backend systems using C++ for real-time processing and Python for orchestration. I designed modular, event-driven architectures with multithreading, optimized data structures, and thread-safe operations. I also handled race conditions, integrated Linux-based deployment, and added structured logging and failure recovery. I can deliver a reliable, scalable simulation backend that reduces bottlenecks and is easy to extend. Please start a chat to discuss your project requirements. Best regards, Md Ruhul Ajom
$50 USD in 3 days
4.9
4.9

Hello, I understand you’re building a high-performance backend system focused on real-time processing, concurrency, and reliable execution for a simulation-driven environment where stability and low latency are critical. I have experience working with C++ and Python hybrid architectures involving multithreading, event-driven systems, task scheduling, Linux deployments, race-condition debugging, and performance optimization for scalable backend workflows. I can help with: • Concurrent processing pipelines and thread-safe execution • Modular event-driven backend architecture • Low-latency data structures and state synchronization • Performance profiling, logging, and failure recovery • Linux-based deployment, monitoring, and validation tooling Quick question: is the current system primarily CPU-bound, IO-bound, or distributed across multiple services/nodes? Best regards, Salina
$140 USD in 7 days
2.7
2.7

Dear Hiring Manager, I recently designed and implemented a high-performance backend system focused on real-time data processing, concurrency management, and reliable execution for a simulation-driven application. The system combined C++ for performance-critical backend components with Python for orchestration, automation, and data pipeline management, allowing both execution speed and development flexibility. I built the architecture using a modular, event-driven approach so independent services could process and exchange structured state data efficiently with low latency. My responsibilities included designing concurrent processing pipelines using multithreading and task-based execution models, optimizing data structures for rapid state updates, and improving overall throughput under heavy workloads. I also handled complex debugging scenarios involving race conditions, synchronization issues, and thread safety to ensure stable and predictable execution. My background in backend architecture, concurrency optimization, and systems programming allows me to deliver reliable solutions for performance-sensitive applications where scalability and stability are critical. Thanks!
$140 USD in 7 days
2.0
2.0

I acknowledge the role of a high-performance backend system in driving applications. At OTUSONE, we prioritize this understanding with our diverse skill set. I, specifically, bring years of expertise in full-stack development, custom software development, and IT consulting which align perfectly with your project requirements. With vast experience in Java - the backbone of your desired system - I boast hands-on experience in developing complex concurrent processing pipelines and building modular architectures for data processing. I ensure fast state updates, minimal latency while ensuring thread-safe operations, an absolute necessity for optimized systems like yours. Moreover, my extensive experience with Linux-based tooling will streamline the deployment process without compromising system performance. I value system reliability as evident from my past projects where I successfully implemented structured logging, validation layers and defined failure recovery logic to ensure robustness. Lastly, at OTUSONE we have a knack for user-friendly solutions; applications that align perfectly with their users' needs. I would bring this philosophy to improve your existing system's efficiency and make it easier for your team to ensure 100% potential extraction from your simulation-driven application. Partnering with us means opting for innovation, scalability and a strong commitment to quality and client satisfaction.
$140 USD in 30 days
2.0
2.0

Hello, How can we ensure seamless scalability and reliability while handling real-time data processing in the backend system for your simulation-driven application? I bring expertise in: - Designing concurrent processing pipelines with multithreading - Creating modular architectures for efficient workflow execution - Implementing optimized data structures for minimal latency - Integrating Linux-based tooling for deployment and monitoring My approach involves meticulous attention to detail and a focus on system robustness, ensuring smooth operations even under high loads. Let's discuss how we can enhance your backend system's performance and reliability further. Thank you, Dejan M.
$140 USD in 7 days
1.4
1.4

Real-time data processing is where Python delivers with async workers and a message queue keeping throughput steady. I would build the pipeline using Python with asyncio or multiprocessing based on your data volume, deployed on Linux for low latency. Can start today and have a working version within 3 days. The bid reflects what is in the description. Final scope and pricing get confirmed after we walk through the details together. Want me to send a quick plan?
$150 USD in 7 days
0.7
0.7

The real bottleneck in building your high-performance backend system likely revolves around managing concurrency and ensuring reliable data processing. I get that you're looking for a solution that balances stellar performance with the flexibility needed for continued development. Here’s how I approach it: I'd focus on creating efficient multithreading pipelines that allow for independent processing while ensuring data integrity. Using both C++ and Python where they shine will help optimize performance without sacrificing development speed. I've successfully developed similar systems, especially leveraging C++ for critical components and Python for orchestration. This blend allowed my previous clients to achieve significant improvements in execution stability and reduced processing bottlenecks. As a quick tip, I suggest incorporating structured logging from day one. This will help you diagnose issues faster as system complexity grows. The initial deliverable could be ready in about 30 days. Do you have a specific timeline for the first milestone?
$110 USD in 30 days
0.0
0.0

Hi there, I reviewed your requirements for a high-performance backend system. With my deep expertise in C++ for performance-critical kernels and Python for orchestration, I am well-equipped to handle your simulation-driven architecture. I specialize in resolving complex concurrency issues, including race conditions and thread-safety, while ensuring minimal latency through optimized data structures. My approach focuses on a modular, event-driven design that guarantees both speed and long-term maintainability. What I will deliver: Concurrent Pipelines: Multithreaded execution for maximum throughput. Modular Architecture: A clean, event-driven system for simulation workflows. Optimization: Low-latency state updates and structured data processing. Reliability: Integrated logging, validation layers, and failure recovery logic. Environment: Full Linux-based deployment and performance tuning. Project Details: Fixed Cost: $170 Timeline: 3 Days (Complete implementation, debugging, and validation) I am ready to start immediately and ensure your system is robust, scalable, and bottleneck-free. Let's connect to discuss the technical specifics. Best regards, Zain Hassan Software Architect & Backend Specialist
$170 USD in 3 days
0.0
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