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We are looking for an experienced Windows developer to research and implement a solution related to low-level input handling and Windows system behavior. The project involves investigating how Windows processes certain input events, identifying limitations, and building a reliable technical solution. This is a system-level engineering task and not a UI-focused project. Work will be completed in two phases. The first phase focuses on research, reproduction of the issue, and a working proof of concept. The second phase focuses on refining the implementation and delivering clean, production-ready code. Skills Required: C++, Windows App Development, Desktop Application, Standalone Application, API
N° de projet : 40219548
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78 freelances proposent en moyenne $15 USD/heure pour ce travail

Hi there, I’ve read your Windows driver project and I’m confident I can deliver a solid, production-ready solution. I have strong hands-on experience with low-level Windows input handling, kernel/user-mode interactions, and robust C++/C# tooling for desktop applications. I will start with a focused research phase to reproduce the issue, map Windows event paths, and craft a working PoC that demonstrates the core behavior. In phase two I will refine the solution, apply clean design patterns, and provide production-ready code with tests, documentation, and deployment notes. My approach keeps compatibility in mind across Windows versions and keeps the UI-free, system-focused nature you asked for. To ensure we’re aligned, here are the essential technical questions I’d like to address in the kickoff: 8-10 precise technical questions for client: 1) Which Windows versions need support? 2) Do you require a kernel-mode component or a user-mode proof of concept? 3) What specific input events are being investigated and what are the expected/observed limitations? 4) Are there constraints on dependencies or external APIs? 5) Desired build targets (x86, x64, ARM64) and toolchain? 6) How should the PoC be validated (tests, logs, repro steps)? 7) Any security or signing requirements for deployment? 8) Do you need cross-process communication or IPC interfaces? 9) Expected deliverables per phase (documentation, installer, sample code)? 10) Any performance or stability targets (latency, CPU usa
$25 USD en 23 jours
8,9
8,9

Hello! This is exactly the kind of system-level Windows engineering work I handle. I’m comfortable working below the UI layer—investigating how Windows processes low-level input events, identifying OS limitations, and designing reliable technical solutions that behave consistently across versions. Proposed Approach Phase 1 – Research & Proof of Concept • Analyze the Windows input pipeline (Win32, Raw Input, hooks, HID, relevant APIs) • Reproduce the issue reliably across environments • Identify root cause and viable solution paths • Deliver a working proof of concept demonstrating the behavior and mitigation Phase 2 – Production Implementation • Refine the PoC into clean, stable, production-ready C++ code • Handle edge cases and OS/version differences • Optimize for performance and reliability • Provide clear documentation of behavior, constraints, and deployment Technical Fit • C++ / Win32 API • Standalone desktop/system utilities • Deep understanding of Windows input handling and system behavior • Focus on correctness, stability, and maintainability—not UI Deliverables • Research findings and technical recommendation • Working PoC (Phase 1) • Production-ready implementation (Phase 2) • Clear technical documentation I’m comfortable owning the investigation end-to-end and communicating findings clearly. Happy to start immediately and discuss the specific input scenario you’re targeting. Best regards, Jasmin
$10 USD en 40 jours
8,6
8,6

Hi, I’ve reviewed your project description and it aligns well with my experience in Windows-based application development and low-level system behavior. I’m comfortable working on engineering-focused tasks that involve research, proof of concepts, and production-ready implementations, rather than just UI-driven development. For this project, I can support both phases: Phase 1 – Research & Proof of Concept Investigate how Windows processes the specified input events Reproduce the issue reliably across environments Build a working technical proof of concept Document findings and technical constraints Phase 2 – Production Implementation Refine the solution for stability and performance Write clean, well-structured, and maintainable C++ code Ensure compatibility with target Windows versions Provide clear documentation for deployment and future updates My approach focuses on practical engineering solutions, careful testing, and clear communication throughout the process. I’m comfortable working with Windows APIs, desktop applications, and system-level logic, and I prioritize reliability and clean architecture. I’d be happy to discuss the technical scope, expected deliverables, and timeline for each phase. Best regards, Shakti
$25 USD en 40 jours
8,2
8,2

Hi there, ★★★ .NET / C# Programming / C++ Programming Expert ★★★ 5+ Years of Experience ★★★ To successfully complete the project, I will follow a structured approach: 1. Conduct thorough research on Windows input handling and system behavior (8 hours) 2. Reproduce the identified issues and document findings (6 hours) 3. Develop a working proof of concept to demonstrate the solution (10 hours) 4. Refine the implementation and ensure code quality for production (8 hours) 5. Deliver the final product and provide documentation (4 hours) What I need from you: 1. Detailed specifications of the input events you are concerned about 2. Access to any existing documentation or previous work related to the issue 3. Your preferred communication method and frequency for updates I look forward to connecting at your convenience to ensure the project's success. Best Regards, TechPlus Team
$10 USD en 40 jours
6,7
6,7

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in .NET, Windows Desktop, C# Programming, C++ Programming, Software Development, API Development, Software Engineering, Desktop Application and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD en 5 jours
6,8
6,8

Hello, I have carefully analyzed your project requirements and this type of system-level work aligns well with my background. I have previously worked on Windows low-level input handling and system behavior analysis, where I researched undocumented limitations, reproduced edge cases, and delivered proof-of-concept implementations before refining them into stable, production-ready solutions. For your project, I will approach Phase 1 by deeply researching Windows input processing, reproducing the issue reliably, and building a clear proof of concept in C++. In Phase 2, I will refine the implementation into clean, maintainable code, following Windows API best practices, with clear documentation explaining the behavior, constraints, and final solution. I am available to begin work immediately and can start this week. I am committed to delivering a technically sound, well-documented solution with high reliability and efficient turnaround. Thank you for your time. Best regards, Elenilson
$15 USD en 40 jours
5,9
5,9

Hello, I’ve reviewed your requirement and understand you need a Windows system-level developer to research low-level input handling, reproduce the issue, and deliver a reliable, production-ready solution. This is a C++/Windows API engineering task focused on system behavior rather than UI. I have 10+ years of experience in Windows internals and driver-level development, I can handle both research and implementation phases with precision. What I will deliver: Phase 1: Research & PoC Investigate how Windows processes the specific input events Identify limitations and root causes Build a working proof of concept demonstrating the solution Phase 2: Production Implementation Refine the approach into a stable solution Provide clean, documented, production-ready code Ensure robust handling, edge cases, and reliability Key skills I bring: Deep experience with C++, Windows API, and low-level input handling Strong knowledge of system behavior, hooks, message processing, and event queues Ability to produce standalone, reliable solutions with clean architecture I will work 40 hours per week full-time for you, follow agile methodology, and provide clear progress updates and documentation. Please connect in chat as I have a few queries about the exact input scenario and target Windows versions to proceed further. Awaiting your positive response. Thanks
$5 USD en 40 jours
6,1
6,1

Hi there, I’m an experienced Windows developer with deep hands-on work in C++, Windows API, and standalone desktop solutions. I’ve led system-level engineering projects that required low-level input handling, event processing, and robust API design, precisely the kind of research, reproduction, and production-ready refinement you’re seeking for this driver-oriented task. My approach blends practical debugging with clean, maintainable code and production-grade testing practices. What I bring to your two-phase plan: - Phase 1: Research, reproduce the issue, and deliver a working proof-of-concept using controlled test harnesses, ETW tracing, and minimal-risk driver/driver-like components when needed. I’ll document limitations, edge cases, and performance considerations. - Phase 2: Refine the implementation into production-ready code with strong error handling, verifiable test coverage, and clean APIs for integration. I’ll provide thorough documentation and a regression plan. Why this fits your needs: my background spans C++, C#, Windows desktop/API development, and cross-language integration, enabling a cohesive solution that operates at the system level without UI dependencies. I focus on reliability, traceability, and maintainable code, ensuring the solution stands up to real-world Windows behaviors under varied workloads. What is the expected deployment path for the driver-level component (e.g., internal test build,Pilot rollout, or full production) and any specific Windo
$50 USD en 23 jours
5,9
5,9

Hello, I understand that you are seeking an experienced Windows developer to research and implement a solution for low-level input handling and Windows system behavior. My approach will include investigating how Windows processes input events, reproducing the issue reliably, and delivering a working proof of concept in Phase 1. In Phase 2, I will refine the solution, optimize system-level performance, and provide clean, production-ready C++ code with proper API usage. The goal is a robust, maintainable implementation that adheres to Windows best practices and ensures predictable, reliable input handling across scenarios. Documentation and reproducible test cases will be included to ensure long-term supportability and clarity. Thanks, Asif
$15 USD en 40 jours
5,9
5,9

✅Hi, Client. I am a senior C#/C++ developer✅ I have successfully completed several projects similar like yours. I am interested in your project. I would like to work for you in the long term. Please send a message to discuss this project. I look forward to hearing from you. My main goal is to gain my client's satisfaction by completing a job with 100% accuracy I am a senior C#/C++ developer with over 10 years of rich experience in C#/C/C++/QT/Java/Python/Reverse Programming, API integration/Database management and Device Communication(RS232/485, Modbus). So, I can complete it within your timeline. Best regards! From Hien ...
$15 USD en 40 jours
5,7
5,7

Reliability isn't a feature; it's a foundational requirement. I’m here to ensure it’s built-in from day one. Low-level input handling within Windows presents intricate challenges due to the operating system’s input processing pipeline and its inherent constraints. Addressing these requires more than standard desktop application development; it demands a deep dive into system-level behaviour to map event handling accurately and identify potential bottlenecks or limitations impacting responsiveness and stability. Your bifurcated approach, separating research from implementation, aligns well with mitigating long-term risks associated with evolving Windows APIs and system changes, ensuring scalability and maintainability. At DigitaSyndicate, a UK-based agency, we don’t just build; we architect for scale. We engineer precision-built automation and AI-driven systems designed for performance. Our methodical emphasis on architectural soundness eliminates costly re-engineering, underpinning solutions resilient to future Windows updates and input paradigm shifts. We recently delivered a Windows system-level input optimisation for a cybersecurity client that improved event processing reliability under heavy load. Could you elaborate on your current event queue management strategy and any existing hooks into the Windows API you are leveraging? Casper M. DigitaSyndicate
$12 USD en 14 jours
5,4
5,4

✋ Hi There!!! ✋ The Goal of the project:- Research and implement a reliable Windows system level solution for low level input handling, delivered as clean and production ready code. I carefully read your project and understand this is not a UI task but a deep Windows engineering effort involving research, reproducing system behavior, identifying OS level limitations, building a proof of concept, and then refining it into a stable implementation across two phases. I am the best fit for this project because I have strong hands on experience with Windows internals and low level behavior analysis, not just surface level desktop apps. 1. Low level Windows input handling research and proof of concept development 2. C++ and .NET based system level implementation with API level control 3. Testing, refinement, documentation, and full source code delivery I have 9+ years experience as a full stack developer and have completed similar Windows desktop and system behavior projects involving C++, C#, APIs, and standalone applications. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$3 USD en 40 jours
4,9
4,9

Hi, I am excited about the opportunity to work on your project for a Windows driver developer. Your focus on low-level input handling and the need for a robust technical solution aligns perfectly with my expertise in C++ and Windows system behavior. With over 7 years of experience in software development, I have a strong background in system-level engineering. I specialize in research and implementation, and I am confident in my ability to address the limitations you mentioned and deliver a reliable proof of concept. My skills in API development and experience with desktop applications will ensure a smooth transition into the second phase of your project, leading to clean, production-ready code. I would love to discuss your specific needs further, including any challenges you foresee in the implementation. Best, Andrii
$25 USD en 19 jours
4,6
4,6

Hey , I just finished reading the job description and I see you are looking for someone experienced in .NET, Windows Desktop, C++ Programming, C# Programming, API Development, Software Development, Desktop Application and Software Engineering. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Syed.
$10 USD en 20 jours
4,1
4,1

Hello, I'm excited about the opportunity to work on your Windows Driver project. I have extensive experience in C++ and API development, which will be essential for your low-level input handling and Windows system behavior needs. With over 10 years in software engineering, I understand the intricacies of system-level tasks thoroughly. My specialization in desktop applications ensures that I can research, reproduce issues, and build a reliable proof of concept efficiently. I know how to refine those implementations into clean, production-ready code, meeting your expectations. I'm committed to delivering quality work on time and aligning with your project goals. Let's discuss how we can move forward together soon. Best regards, Volodymyr
$50 USD en 35 jours
3,7
3,7

As a seasoned Windows developer with strong proficiency in C++, I have the perfect skill set to tackle your intricate low-level input handling and system behavior project head-on. My broad experience in Windows App Development and Desktop Applications aligns precisely with the task at hand, ensuring that I'm well-versed with the intricacies and limitations of the platform. Throughout my career, I've excelled in conducting extensive research, reproducing complex issues, and delivering reliable technical solutions. Your 'proof of concept' stage would be the optimal moment to showcase my talents in this area. Building on that initial work, my meticulous nature will ensure we refine and deliver a clean, robust, and production-ready codebase in the second phase. Besides programming rigorously in C++, I've also worked extensively with APIs which will undoubtedly enhance our project. Let's join forces to push the boundaries of what we can achieve with Windows input handling together!
$15 USD en 40 jours
3,7
3,7

Hi, I have strong experience with C++ and low-level Windows development, including system input handling and API behavior analysis. I can research and reproduce the input limitations you’re seeing, deliver a solid proof of concept in phase one, and then refine it into clean, production-ready code in phase two. My focus will be on reliability, correctness, and clear technical documentation throughout the process. Looking forward for your positive response in the chatbox. Best Regards, Arbaz T
$12 USD en 40 jours
4,8
4,8

Hey , I just went through your job description and noticed you need someone skilled in Desktop Application, .NET, C# Programming, Software Engineering, C++ Programming, Software Development, Windows Desktop and API Development. That’s right up my alley. You can check my profile — I’ve handled several projects using these exact tools and technologies. Before we proceed, I’d like to clarify a few things: Are these all the project requirements or is there more to it? Do you already have any work done, or will this start from scratch? What’s your preferred deadline for completion? Why Work With Me? Over 180 successful projects completed. Long-term track record of happy clients and repeat work. I prioritize quality, deadlines, and clear communication. Availability: 9am – 9pm Eastern Time (Full-time freelancer) I can share recent examples of similar projects in chat. Let’s connect and discuss your vision in detail. Kind Regards, Zain Arshad
$10 USD en 56 jours
3,5
3,5

Dear Hiring Manager, With 10+ years of experience in Windows system-level development and C++, I am well-equipped to research, analyze, and implement a robust solution for your low-level input handling project. My expertise includes desktop applications, Windows API, and system behavior analysis, enabling me to identify limitations and deliver reliable, production-ready solutions. Approach & Fit: I will execute the project in your two-phase structure: Research & Proof of Concept: Investigate Windows input event processing, reproduce the issue, and create a working prototype demonstrating feasibility. Implementation & Refinement: Optimize and harden the solution, ensuring clean, maintainable, and production-ready code suitable for standalone deployment. I emphasize careful analysis, precise implementation, and rigorous testing to ensure your system behaves predictably under all supported Windows environments. My experience with API-level integrations, low-level event hooks, and performance-sensitive desktop applications ensures a solution that is both reliable and maintainable. I am confident that my deep system-level expertise and methodical approach make me a perfect fit to successfully deliver this project. Best Regards, Jagrati P.
$5 USD en 40 jours
3,5
3,5

I am a Professional Full Stack Software Developer. As per my past experience, I have the ability to work on web application development using .NET MVC, .NET Core, and SQL Server. I am self-motivated, diligent, and confident in my work. I am extremely detail-oriented, and I pay attention to every single aspect of all the tasks. I have 6+ years of experience in Database development and have expertise in complex queries, stored procedures, User Defined Functions. I have logical problem-solving abilities too. As per my experience, I am sure that I will give you my best and deliver quality results with 100% satisfaction at the given time duration and It would be a pleasure to work with you & I will look forward to being connected with you. I also have a very good eye on Front End Design. I love being able to tackle new projects and work with different clients as much as possible. Also, I am an all-around creative individual with broad experience in • .NET MVC • .NET Core • .NET Web API • Blazor • C# • SQL Server • Entity Framework • LINQ • Jquery • Javascript • Vuejs • Angular js • Highchartjs • HTML5 • Bootstrap 3 & 4 • CSS3 ‹‹‹‹‹‹‹ Areas of my expertise ››››››› • Integration of 3rd party applications • Custom development and minor fixes • Code and Speed Optimization • Payment Gateway integrations • API integrations ‹‹‹‹‹‹‹ Why Choose Me ››››››› → 7-days Availability → Unlimited Revisions → Fast Delivery → Satisfaction Guarantee Thanks and Regards, Shubham
$12 USD en 40 jours
3,5
3,5

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