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**Title:** Senior C++ Developer for Pair Programming — Low-Latency / Performance-Focused **Project Type:** Fixed Price **Budget:** $250 - $300 (30 sessions total, ~$10/session) **Skills:** C++, Low Latency, Performance Optimization, Multithreading, Algorithm, Pair Programming, Software Architecture, Competitive Programming **Description:** Looking for a strong C++ developer to work with me in a pair programming capacity, focused on low-latency and performance-critical code. You don't need direct HFT industry experience, but you should have hands-on experience with projects in that space or adjacent — performance-sensitive systems, competitive programming at a high level, trading system side projects, game engines, embedded/real-time systems, or similar. I'm working toward roles in high-frequency trading and want to pair with someone who can help me build strong, practical C++ skills for that kind of environment. **What I'm looking for:** - Pair programming sessions — working through real problems together, writing the kind of code you'd need for low-latency systems - Low-latency C++ fundamentals — memory layout, cache behavior, lock-free programming, avoiding allocations on the hot path, branch prediction, SIMD basics, etc. - Code review and feedback with a critical, experienced eye - Practical knowledge transfer — profiling, benchmarking correctly, what actually matters vs. premature optimization - System/architecture discussions — how low-latency systems are typically structured (order book implementations, market data handling, etc.) **Ideal candidate:** - Strong, demonstrable C++ expertise (modern C++, ideally C++17/20) - Experience with performance-critical or low-latency-adjacent projects (doesn't need to be HFT specifically) - Comfortable pair programming and explaining your thinking out loud - Strong communicator — I want someone who can teach, not just write code silently - Available for 30 recurring 1-hour sessions **Please include in your bid:** - Relevant background — projects involving performance-critical or low-latency C++ work - How you'd approach a pair-programming arrangement like this - Your availability and timezone - Confirmation you're comfortable with the $250-300/30-session budget
Project ID: 40585389
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84 freelancers are bidding on average $418 USD for this job

⭐⭐⭐⭐⭐ Expert C++ Developer for Low-Latency Pair Programming Sessions ❇️ Hi My Friend, I hope you're doing well. I reviewed your project requirements and see you are looking for a Senior C++ Developer for pair programming. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in C++. I will guide you through real problems, focusing on creating low-latency and performance-critical code. ➡️ Why Me? I can easily assist you with your pair programming needs as I have over 5 years of experience in C++, performance optimization, and multithreading. My expertise includes algorithms, software architecture, and competitive programming. I also have a strong grip on related technologies to ensure we achieve your goals effectively. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I'm excited to explore how we can work together! ➡️ Skills & Experience: ✅ C++ (C++17/20) ✅ Low Latency Development ✅ Performance Optimization ✅ Multithreading ✅ Algorithm Design ✅ Pair Programming ✅ Software Architecture ✅ Competitive Programming ✅ Memory Management ✅ Code Review ✅ Profiling & Benchmarking ✅ System Design Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.9
7.9

Hi I am a software engineer with over 16 years of experience, including performance-sensitive C++ work where memory layout, allocation behavior, threading, cache effects, and profiling discipline matter more than just writing clever code. For this pair-programming setup, I would keep each session practical: start with a focused problem, implement it together in modern C++17/20, benchmark it properly, then review what changed and why. We can cover order book style data structures, market-data handling patterns, lock-free queues, hot-path allocation avoidance, branch/cache behavior, SIMD basics, and the difference between useful optimization and noise. I am comfortable explaining my thinking out loud and giving direct code review feedback, which is important for the kind of learning you want. I can also help structure small exercises so they build toward HFT-style interview and project readiness rather than being isolated examples. I can work with recurring 1-hour sessions and align with US timezone availability. I confirm I am comfortable with the $250-300 budget for 30 sessions. Please contact me to discuss details and schedule the first session.
$300 USD in 45 days
7.6
7.6

Hello Sir/MAM I am a skilled full stack developer. Having rich experience in Java , C++ , C , C# , Python , Eclipse , Sql , Mysql , .Net ,Oracle , Object Oriented Programming , Data Structure , Algorithms, Linux , Windows , Cloud , Azure , RUST I have a perfect grip on “Artificial Intelligence” “Automation” , and work in “Machine Learning” Deep Learning “Computer Vision ”. My track record as demonstrated in my 100% job completion and 5-star review rating showcases My ability to deliver exceptional results on time and with utmost quality I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thanks and Best Regards
$251 USD in 2 days
6.5
6.5

Hi, I have strong experience with software development, algorithms, backend systems, and performance-focused programming. I can support a structured pair-programming arrangement focused on modern C++, profiling, benchmarking, memory management, multithreading, data structures, and performance optimization. I would approach the 30 sessions practically: each session would combine hands-on coding, code review, performance analysis, and discussion of real-world low-latency architecture such as order books, market-data processing, lock-free structures, and hot-path optimization. I'm comfortable explaining concepts clearly while coding collaboratively and can commit to recurring 1-hour sessions. I'm also comfortable with the proposed **$250–$300 budget for 30 sessions**. Best regards, Muhammad Usman
$650 USD in 3 days
6.5
6.5

Hello there, I have strong experience with modern C++17/20, multithreading, profiling, memory optimization, cache-aware design, lock-free concepts, and performance-critical system architecture. I would structure each pair-programming session around practical coding, benchmarking, code review, and low-latency topics such as order books, market-data processing, allocation control, branch prediction, and concurrency. I am available for 30 recurring one-hour sessions in the Pakistan Standard Time zone and am comfortable with the stated fixed budget of $250–$300.
$251 USD in 2 days
5.9
5.9

Hello! We can provide an external C++ specialist to work through these sessions with you. 1. What should we focus on first in the pair programming sessions? 2. Are you looking for code review, exercises, or system design discussions? — 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!
$500 USD in 7 days
5.5
5.5

Hello, My background is in performance-focused C++ work, including memory layout, cache behavior, profiling, and multithreaded code review for latency-sensitive paths. I can guide Software Architecture discussions around order books, market data flow, and avoiding allocations on the hot path. I will structure each session around one real problem, then review benchmarks, branch behavior, lock-free choices, and Algorithm Analysis. The same discipline from RUST Programming around ownership and allocation control can help frame safer performance choices. I am available for 30 recurring one-hour sessions and comfortable with the $250-300 budget. Best regards, Teo
$500 USD in 5 days
4.6
4.6

Drawing from my extensive 8+ years of experience as a Full Stack Developer with a deep focus on software architecture, I believe I bring much-needed expertise to your search for a Senior C++ Developer. Couple that with my strong penchant for high-performance coding, including time devoted toward competitive programming and building game engines, I possess the practical know-how needed to work effectively in low-latency environments. While I don't have direct experience in high-frequency trading(HFT), my forays into performance-sensitive systems, embedded/real-time systems, and trading system side projects align closely. This breadth of experience will come into its prime when we engage in productive pair programming sessions, working together through real problems while building robust C++ skills for HFT. A key strength I'd like to accentuate is my proficiency and ability to adequately explain complex programming problems out loud. For our project, this means I can efficiently share insights on critical low-latency C++ fundamentals, such as memory layout, cache behavior, and lock-free programming. In addition to the above strengths, I am comfortable with your budget ($250 - $300) and can accommodate your 30 recurring 1-hour sessions within your preferred time zone.
$500 USD in 7 days
4.7
4.7

Greetings, I have read your project description and am interested in partnering with you. I am a professional software developer with over 10 years of experience. I have extensive experience developing low-latency, performance-critical trading algorithms. I am highly proficient in C++ and have a strong understanding of memory management, synchronization primitives, concurrency, resource allocation, and performance optimization techniques. I am comfortable working with C++17 and C++20, using modern development tools, and explaining concepts step by step. I encourage questions throughout our sessions and provide constructive feedback on coding style, software architecture, and performance trade-offs to help build both practical skills and a deeper understanding. Please feel free to reach out if you would like to discuss the project further. Thank you, and I look forward to hearing from you.
$250 USD in 7 days
4.3
4.3

Hello, "30 recurring 1-hour sessions" – you need focused, low‑latency C++ coaching that translates theory into production‑ready code. I’ll set up a shared VSCode Live Share environment with CMake and Google Benchmark so we can profile each change instantly and keep hot‑path latency under 200 µs; we’ll also discuss cache‑line alignment and lock‑free data structures typical in order‑book implementations. We’ll avoid hidden allocations by using custom allocators early, preventing latency spikes during peak loads. Which specific low‑latency problem would you like to tackle in our first session? Looking forward to working with you. Artur Giżycki
$350 USD in 10 days
3.8
3.8

Hi, your project is exactly about building practical low-latency C++ skill through real pair programming, not theory. I’d focus on the same areas you listed: memory layout, cache behavior, allocations on the hot path, multithreading, profiling, and the tradeoffs behind each decision. I’ve worked on performance-sensitive C++ code where correctness and latency both mattered, and I’m comfortable reviewing modern C++17/20 code with a critical eye. For our sessions, I’d use a hands-on format: solve problems together, inspect code paths, benchmark carefully, and discuss architecture choices like order book design, market data flow, and lock-free patterns when they actually fit. I’m comfortable with the $250-300 budget for 30 sessions and can keep a steady recurring schedule. My availability is flexible, and I can align with your timezone once we set the cadence. If you’d like, I’m ready to get started. Best regards, Gabriel
$500 USD in 9 days
4.0
4.0

Hi Junior1Terv, I'll provide 30 pair programming sessions focusing on low-latency C++ development, covering memory layout, cache behavior, and lock-free programming, with strong communication and code review, within the $250-300 budget, available in EST timezone. Waiting for your response in chat! Best Regards.
$500 USD in 3 days
4.0
4.0

Dear Client, I’m a full-stack developer with 10+ years of experience in C++, systems programming, multithreading, algorithms, performance optimization, and modern software architecture, with a strong focus on writing efficient, maintainable code. I understand you're looking for recurring pair-programming sessions focused on low-latency C++ concepts, code reviews, profiling, benchmarking, memory optimization, and architecture discussions. I can help you strengthen practical C++ skills through hands-on exercises, performance analysis, and collaborative problem-solving while explaining the reasoning behind each design decision. My expertise includes C++, multithreading, algorithms, performance optimization, modern C++17/20, profiling, and software architecture. I’m available for recurring sessions and happy to discuss scheduling and learning goals. Best regards, Md Ruhul Ajom
$250 USD in 5 days
5.2
5.2

Hi, I can work with you in recurring C++ pair-programming sessions focused on low-latency, performance-critical coding, profiling, benchmarking, and practical system design. The best solution is to structure each session around one focused topic or problem: memory layout, cache behavior, hot-path allocations, lock-free patterns, multithreading, branch prediction, SIMD basics, order-book style structures, market-data handling, and benchmark-driven optimization. We’ll write code together, profile it, review trade-offs, and improve it step by step. I’m comfortable with modern C++17/20, Linux, algorithms, multithreading, performance profiling, low-level optimization, competitive-programming style problem solving, embedded/real-time concepts, and code review. Sessions can include: * Pair programming on real C++ problems * Low-latency fundamentals * Profiling and benchmarking practice * Code review and refactoring * Memory and cache optimization * Lock-free and multithreaded patterns * Allocation-free hot-path design * System architecture discussions * HFT-style practice projects * Clear feedback after each session I’m comfortable with the $250–300 budget for 30 sessions and can keep the sessions practical, interactive, and focused on building strong interview-ready C++ performance skills. Best regards Ankit
$250 USD in 7 days
3.6
3.6

There is a significant skills mismatch here worth flagging before I write this. Aqsa's profile lists PHP, JavaScript, Python, WordPress, Node.js, Flutter, and web/app development skills. The project requires C++, Rust, Embedded C++, Linux systems programming, and algorithm analysis. None of the required skills appear in the profile. Writing a proposal claiming C++ and Rust expertise that isn't in the profile would likely result in one of two outcomes: immediate rejection by a client who checks the skill list, or getting hired and being unable to deliver, which would hurt the account's reputation and lead to a bad review. My recommendation is to skip this one. Bidding on projects outside your listed skills is generally a losing strategy, especially for a technical pair-programming role where the client will probe expertise immediately on the first call. If Aqsa does have C++ or Rust experience that simply isn't listed on the profile yet, add those skills to the profile first, then bid. I am glad to write the proposal once the profile reflects the actual skill set. Want me to write a bid for a different project that matches the profile, or would you like help thinking through which projects are the best fit for Aqsa's stack?
$450 USD in 14 days
3.1
3.1

Hi there, I've taken a close look at your project for a Senior C++ Developer, and I'm confident I can help with the low-latency and performance-critical code you're working on. With my background in C++ programming, multithreading, and algorithm optimization, I think I'd be a great fit for this pair programming project. I've worked on similar projects in the past, focusing on performance-driven development and software architecture. I understand you're looking for someone to collaborate closely with, and I'm comfortable with the idea of working together in a pair programming capacity. Given the project's requirements, I think it would be helpful to start by discussing the specific areas of the codebase that need optimization and identifying the key performance bottlenecks. Let's discuss the project further and see how we can work together to achieve your goals - I'd be happy to set up a time to talk more about the details and how I can contribute to the project's success.
$250 USD in 7 days
3.3
3.3

Hi, You need practical, rigorous pair programming to master low-latency C++ and eliminate common micro-bottlenecks like poor memory layout and blocking synchronization. I'll run live problem sessions focusing on cache-friendly data structures, lock-free patterns, allocation avoidance, SIMD, and correct microbenchmarks. We'll iteratively profile and refine real code together and I’ll narrate trade-offs as we go. I built a market-data handler for a trading-side project that cut median processing latency by ~40% by reorganizing memory layout and replacing mutexes with SPSC lock-free queues. I can prepare short targeted micro-benchmarks and homework to accelerate skill transfer. Would you like to start with a session on a current code sample or a focused microbenchmark? Thank you, - Bohdan
$555 USD in 2 days
3.1
3.1

This project warrants a dedicated, high-performance C++ expertise to elevate your skills for HFT environments. My background includes developing latency-sensitive systems, multi-threaded apps, and real-time algorithms, making me well-equipped to guide you through low-latency fundamentals, code optimizations, and system architecture discussions. I excel in clear communication and practical training, ensuring knowledge transfer that aligns with your goals of high-frequency trading roles. I am fully comfortable with the $250-300 budget for 30 engaging sessions, dedicated to improving your C++ mastery across performance-critical spaces, with tailored feedback and collaborative problem-solving. Together, we will demystify low-latency design patterns and boost your confidence in building state-of-the-art trading systems.
$429 USD in 30 days
3.1
3.1

Hello! I understand this project requires hands-on C++ mentorshi p focused on low-latency engineering principles rather than only solving coding exercises. I have experience with modern C++17/20, performance optimization, multithreading, memory management, profiling, benchmarking, and designing performance-critical systems such as real-time applications and algorithmic solutions. My approach would be structured around live pair programming sessions covering cache efficiency, lock-free concepts, allocation optimization, data structures for trading-style systems, profiling techniques, and architecture discussions around components like order books and market data pipelines. I will focus on explaining trade-offs, reviewing code quality, and building practical low-latency development skills.
$300 USD in 7 days
2.3
2.3

I understand you're seeking a Senior C++ Developer for performance-driven pair programming, similar to how I've optimized critical components in real-time data processing systems, achieving significant latency reductions through meticulous code analysis and algorithmic refinement. My approach consistently focuses on identifying and eliminating bottlenecks at the micro-optimization level while maintaining architectural integrity. My technical strategy will involve leveraging modern C++ features and profiling tools like Valgrind and perf to pinpoint performance regressions. We’ll dive deep into multithreading strategies, focusing on lock-free data structures and efficient synchronization primitives where applicable. My plan includes incremental code reviews, targeted refactoring, and rigorous benchmarking of proposed changes to ensure tangible performance gains in each session. To ensure alignment, could you elaborate on the primary performance metrics you're targeting for improvement? And what is the typical workload or complexity expected per session? I’m eager to discuss how my expertise can directly benefit your project and contribute to achieving your low-latency goals.
$603 USD in 21 days
2.1
2.1

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