
Đang mở
Đã đăng vào
•
Kết thúc sau 3 ngày
As a brazilian companyin the access control field we developed in-house Python application that manages physical access control for our customers. The core of the system already authenticates badges, logs every event, and shows a live feed of door status; it currently runs on Windows servers. I now need an experienced Python developer to extend what we have rather than rewriting it. Your main jobs will be: • Enhanced real-time monitoring – smoother UI refresh, smarter filtering of door events, and instant alerts that scale with hundreds of readers. • Integration with new hardware – we are adding a fresh line of controllers/readers; you will work with the vendor SDK or REST/RS-485 protocol so the new devices appear in the same interface as the old ones. • Advanced reporting – design and code flexible reports (PDF/CSV) with grouping, scheduling, and graphical dashboards that security managers can export with one click. Acceptance criteria 1. All new features compile and run on Windows 10/11 with our existing Python 3.10 environment. 2. Code follows PEP 8, is fully commented, and includes unit tests where logic is non-trivial. 3. A brief hand-over document and a walkthrough session so my internal team can maintain the additions. I will provide the current Git repository, database schema, sample logs, and hardware documentation. If you are comfortable diving into an existing codebase and delivering clean, production-ready enhancements, let’s talk—your expertise will be key to our next rollout.
Mã dự án: 40273216
114 đề xuất
Mở nhận chào giá
Dự án từ xa
Hoạt động 13 giờ trước
Thiết lập ngân sách và thời gian
Nhận thanh toán cho công việc
Phác thảo đề xuất của bạn
Miễn phí đăng ký và cháo giá cho công việc
114 freelancer chào giá trung bình $18 USD/giờ cho công việc này

Greetings, Do the new controllers provide a stable SDK, or should our team prepare for lower level protocol handling such as raw RS 485 communication parsing? Our understanding is that you have an existing Python 3.10 based access control system running on Windows, and you need production ready enhancements rather than a rewrite. The focus is on improving real time monitoring performance, implementing scalable event filtering and alerts for hundreds of readers, integrating new hardware through SDK or protocol level communication, and building advanced exportable reporting in PDF and CSV with scheduling and dashboard visuals. Our team has experience extending legacy Python systems, optimizing event driven architectures, integrating hardware through SDK and serial protocols, and building structured reporting layers. We prioritize clean modular design to ensure new devices integrate seamlessly alongside existing readers. We provide 5 months FREE support along with long term collaboration guarantee. For quick response and one-on-one communication, please click the chat button as we are available most of the time. FYI, current bid amount is placeholder to submit the proposal. Look forward to connecting via chat. Regards, Yasir LEADconcept PS: Let me know, if you want to see our team past work to determine our skills/expertise or past customer's references.
$25 USD trong 40 ngày
9,3
9,3

Hello! I can extend your existing Python access-control system without rewriting it and keep everything stable on Windows. Plan Codebase Review • Analyze current event flow, UI refresh logic, and DB queries • Identify performance bottlenecks Real-Time Monitoring • Optimize event handling with async or queue processing • Improve filtering at query level • Add scalable alert engine • Smooth UI refresh for hundreds of readers Hardware Integration • Create adapter layer for new controllers • Integrate via SDK, REST, or RS-485 • Maintain unified interface for old and new devices • Add device health monitoring Advanced Reporting • Flexible grouped reports • PDF and CSV export • Scheduled reports • Dashboard-ready aggregates Standards • Python 3.10 compatible • PEP 8 compliant • Fully commented • Unit tests for key logic Best regards, Jasmin
$15 USD trong 40 ngày
9,5
9,5

Hi, I’ve worked with Python for over 5 years and have successfully integrated various hardware and developed advanced reporting features. I can help enhance your application’s real-time monitoring, ensuring smooth UI refresh and smarter filtering. By leveraging vendor SDKs or protocols, I’ll ensure seamless integration with your new hardware. I’ll also design flexible reports that implement your needs for grouping and scheduling. With adherence to PEP 8 guidelines, comprehensive commenting, and unit tests for the core logic, I’ll make sure the code is maintainable. I’m also prepared to provide a hand-over document and walk your team through the enhancements. Looking forward to discussing how we can elevate your access control system. Best Regards, Priyanka
$15 USD trong 40 ngày
8,3
8,3

Hi there, The current Python application requires enhancements for real-time monitoring, integration with new hardware, and advanced reporting features. I will ensure the UI refresh is smoother, filtering of door events is smarter, and instant alerts are scalable. Additionally, I will integrate the new controllers/readers using the vendor SDK or REST/RS-485 protocol, ensuring they function seamlessly with the existing system. For reporting, I will design flexible PDF/CSV reports with grouping, scheduling, and graphical dashboards for easy export. Deliverables: - Enhanced real-time monitoring features - Integration of new hardware with existing system - Advanced reporting capabilities with export options - Code that compiles and runs on Windows 10/11 with Python 3.10 - Fully commented code following PEP 8 standards - Unit tests for non-trivial logic - Handover document and walkthrough session for internal team Regards, Burhan Ahmad
$15 USD trong 40 ngày
8,2
8,2

⭐⭐⭐⭐⭐ Enhance Your Python Access Control System with Expert Development ❇️ Hi My Friend, I hope you're doing well. I’ve reviewed your project needs and see you are looking for a Python developer to expand your existing access control system. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in Python development. I will enhance real-time monitoring, integrate new hardware, and create advanced reporting features, all while maintaining the current system. ➡️ Why Me? I can easily enhance your Python application as I have 5 years of experience in Python development, specializing in system integrations, UI improvements, and report generation. I also have a strong grip on REST APIs and SDK integrations, ensuring seamless updates to your existing codebase. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Python Development ✅ Real-Time Monitoring ✅ UI Design ✅ API Integration ✅ Database Management ✅ Reporting Tools ✅ Unit Testing ✅ PEP 8 Compliance ✅ Event Logging ✅ SDK Integration ✅ Data Filtering ✅ System Maintenance Waiting for your response! Best Regards, Zohaib
$12 USD trong 40 ngày
8,0
8,0

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 JavaScript, Python, CSS, Django, Software Architecture, HTML, Software Development, Git, Database Management, REST API 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 trong 5 ngày
8,8
8,8

Hi, Your project to enhance a specialized Python access control system shows a commendable focus on delivering robust, real-time security solutions. I understand the challenge of extending a live, mission-critical environment without compromising existing functionality or performance. With extensive Python expertise and a solid background integrating hardware via REST and serial protocols, I will enhance your UI for smooth real-time updates, incorporate new controller SDKs seamlessly, and develop versatile, scheduled reports with graphical dashboards in formats like PDF and CSV. I am committed to delivering PEP 8-compliant, unit-tested, well-documented code that integrates smoothly into your existing Python 3.10 Windows setup. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I look forward to reviewing your repository and hardware docs to kick off clean, maintainable enhancements. Could you share more details about the specific hardware vendor SDKs or communication protocols for the new devices? Thanks, Asad
$25 USD trong 26 ngày
8,2
8,2

Hello I checked out your project. It really interested me. I'd love to help you improve your access control system using Python. I've worked on applications that manage hardware handle events in time and create reports. I know how to make them reliable and easy to maintain. In my experience I've built systems that handle devices work with external hardware and provide dashboards and reports. My main aim is to create applications that're fast work well and are easy to maintain so users have a smooth experience with the access control system. You can see some of my work here: ==> https://www.freelancer.com/u/neerajdhameliya Here's how I can help with your access control system project: -> Enhance real-time monitoring with an UI and instant alerts for the access control system -> Integrate new hardware controllers for the access control system using SDKs, REST or RS-485 -> Build advanced reporting in PDF/CSV with dashboards and scheduling for the access control system -> Keep your Python code secure and following PEP 8 guidelines for the access control system -> Write unit tests for logic in the access control system -> Provide documentation and a walkthrough for your internal team on the access control system I think I can help make your Python access control system clean, reliable and ready to use. I can ensure it works well and is easy to manage for growth. I look forward, to hearing from you. Niral D
$15 USD trong 40 ngày
8,0
8,0

With over 10 years of experience in delivering custom software solutions, my team at WellSpring Infotech can confidently roll up our sleeves to enhance your existing Python access control system. Our extensive expertise spans across various industries, including security and technology, providing us the edge to understand your specific needs and deliver unparalleled results tailored just for you. Our technical proficiency in Django, Git, HTML, JavaScript, Python, and Software Architecture ensures we're equipped to navigate smoothly through your Windows environment while delivering the advanced features you require. Our commitment to quality doesn’t just stop at conforming to PEP 8 – it extends to ensuring your system runs seamlessly on both Windows 10 and 11. Moreover, at WellSpring Infotech we don't believe in just writing code; we believe in creating fully documented and well-commented code that's completely understandable and maintainable for your internal team. Additionally, we back our work with thorough unit tests to avoid any surprises down the line. By choosing us, you're not only getting a seasoned team but also access to a knowledgeable handover document and a walkthrough session that will empower your staff to maintain the enhanced system effectively. Let's embark on this project together and ensure successful upgrade!!! Thank you!!!!
$15 USD trong 40 ngày
7,8
7,8

Hi, We’ve developed similar access control systems that authenticate badges, log events, and provide live door status. We also integrated with multiple hardware devices, including RS-485 and Wiegand readers, to ensure seamless operation. As a team, we bring extensive expertise in Python, JavaScript, and web development, along with strong foundational knowledge in server management and security. This allows us to deliver fully optimized, production-ready solutions. We’re also proactive in suggesting valuable features that enhance product quality and user experience. Let’s schedule a quick 10-minute call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best regards, Adil
$20 USD trong 40 ngày
7,3
7,3

Hi there, I am excited about the opportunity to work with your Brazilian company on enhancing your in-house Python application for access control. With my extensive background in Python development and experience with improving existing systems, I am confident that I can deliver the enhancements you require without rewriting the entire application. My approach includes improving real-time monitoring for a smoother UI experience, integrating new hardware using vendor SDKs, and developing advanced reporting features that will allow security managers to easily export crucial data. I prioritize writing clean, well-documented code that adheres to PEP 8 standards, ensuring seamless integration with your existing setup. I’d love to discuss your project further and explore how we can take your access control system to the next level. When can we connect to kick things off? What specific reporting features are you looking for in terms of data visualization and export options?
$30 USD trong 29 ngày
6,9
6,9

Hello, I have strong experience extending existing Python production systems without disrupting core logic, especially in real-time and hardware-integrated environments. For your access control platform, I can: • Improve real-time monitoring by optimizing event pipelines, implementing efficient filtering, async processing, and scalable alerting (WebSocket or event-driven architecture) to handle hundreds of readers smoothly. • Integrate new controllers via vendor SDK, REST APIs, or RS-485 protocols, abstracting hardware behind a clean adapter layer so old and new devices coexist seamlessly. • Build advanced reporting (PDF/CSV) using tools like ReportLab, Pandas, and matplotlib/Plotly, including scheduled reports and exportable dashboards. I am comfortable working within Python 3.10 on Windows environments and enhancing existing architectures without rewriting stable components. Ready to review your repository and hardware documentation and start with a scoped enhancement plan.
$19 USD trong 40 ngày
7,4
7,4

Hello We propose Python upgrades to fortify your Brazilian access control systems. Our plan involves modernizing existing Python code and libraries, optimizing performance, and bolstering security against evolving threats. This ensures enhanced scalability, reliability, and compliance, positioning your company at the forefront of robust access management solutions. Giáp Văn Hưng
$20 USD trong 7 ngày
6,8
6,8

With your existing codebase, my team and I can significantly enhance your access control system through an agile workflow, ensuring a smooth and seamless upgrade. Having leveraged Python's growth and adaptation within the industry, we are highly knowledgeable in delivering tailored improvements for software in various domains. Our experience with Django and HTML, in particular, aligns perfectly with your project's requirements. Furthermore, our extensive experience in PM methodologies allows for precise planning, rigorous execution, and post-delivery support - all key facets that contribute to rolling out crucial updates like yours. Programming in Python using the PEP 8 coding style is second-nature to us, guaranteeing clean and maintainable code that also includes essential unit-tests where required. To facilitate a seamless transition, we ensure each project we undertake comes with detailed documentation supplemented by a comprehensive hand-over session. This way, your internal team will be proficiently equipped to maintain the system with ease while taking full advantage of the new additions. We are ready to dive into your existing Git repository and start augmenting your system towards an enhanced access control module that caters to your specific needs.
$15 USD trong 40 ngày
6,5
6,5

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$15 USD trong 40 ngày
6,0
6,0

Hi, I really like that you’re extending your existing Python 3.10 access control system rather than rebuilding it — especially with live badge authentication, door status feeds, and event logging already in place. I’m comfortable diving into established codebases and enhancing real-time monitoring (scalable alerts + smarter filtering), integrating new controllers via SDK/REST/RS-485, and building exportable PDF/CSV reports with dashboards that security managers can use instantly. I’ll ensure everything runs cleanly on Windows 10/11, follows PEP 8, includes unit tests, and comes with proper handover documentation plus a walkthrough session for your team. Looking forward for your positive response in the chatbox. Best Regards, Arbaz T
$15 USD trong 40 ngày
6,5
6,5

I’m comfortable extending existing Python systems rather than rebuilding them, especially in hardware-integrated environments. From your description, this sounds like a production system where stability matters. My approach would be to first review your current architecture, event flow, and database schema before touching anything. I focus on incremental, safe improvements. For real-time monitoring, I can optimize event handling and filtering logic, improve refresh performance, and implement scalable alerting mechanisms that handle hundreds of readers without UI lag. For new hardware integration, I have experience working with vendor SDKs, REST APIs, and low-level protocols. I’ll isolate the new controller integration behind a clean adapter layer so it plugs into your existing interface without breaking legacy devices. For reporting, I can implement flexible PDF and CSV exports with grouping, scheduling, and simple dashboards using Python libraries that run cleanly on Windows with Python 3.10. All code will follow PEP 8, include meaningful comments, and unit tests where logic is complex. I’ll also provide a handover document and walkthrough session. Happy to review your repository and discuss next steps.
$20 USD trong 40 ngày
6,2
6,2

Hello There!!! ★★★★ ( Python Access Control Enhancements ) ★★★★ I’ve reviewed your existing Python access control system and understand you need clean upgrades — not a rewrite. Focus areas include smoother real-time monitoring, integration of new hardware controllers, and advanced reporting while maintaining Windows + Python 3.10 compatibility. ⚜ Real-time monitoring optimization ⚜ Smart event filtering and instant alerts ⚜ New controller/reader SDK integration ⚜ RS-485 / REST device connectivity ⚜ Advanced PDF/CSV reporting system ⚜ Graphical dashboard improvements ⚜ PEP 8 compliant, tested code I have 9+ years experiance working with Python, device integrations, and production systems. I’m very comfortable jumping into existing codebases and improving performance without breaking stability. My approach: review your repo, map current architecture, implement modular upgrades using Python 3.10, Django where needed, and add unit tests plus full handover docs. Available to start quickly and discuss your rollout plan. Warm Regards, Farhin B.
$10 USD trong 40 ngày
6,2
6,2

Being a seasoned Python Developer with over X years of experience, my expertise perfectly aligns with your requirements for enhancing your access control system. My deep understanding of Python and familiarity with Windows servers will enable me to extend and upgrade your existing codebase effectively without requiring a complete rewrite. I have completed multiple projects that involve incorporating new hardware systems into pre-existing applications, making me adept at seamlessly integrating new devices into the existing interface. Additionally, my proficiency in implementing real-time monitoring and advanced reporting features serves as a strong point. I am highly skilled in building smooth UIs that refresh in real-time even when handling large amounts of data, which will be invaluable for door events filtering and instant alerts scaling. In terms of reporting capabilities, I have hands-on experience with designing and coding flexible reports that can be exported in PDF/CSV format - encompassing functionalities like grouping, scheduling, and graphical dashboards which provide straightforward insights for security managers. I will provide a brief yet comprehensive hand-over document along with an interactive walkthrough session for your team's convenience. Together, let’s transform your access control system into a more robust and efficient solution!.
$20 USD trong 40 ngày
5,6
5,6

Hi, I'm Aqib, a Python developer with a track record of professional success at Tecnogize. I've been enjoying using Python to find clever solutions to complex problems for over 7 years now. Throughout this time, one of the things I have honed very well is the ability to dive into existing codebases and make clean, production-ready enhancements - exactly what you're looking for with your existing python system! Plus, my skillset also includes HTML and JavaScript which will be a perfect match for the needs of 'Enhanced real-time monitoring', and 'Advanced reporting' in your project description. In sum, I have an extensive experience in leveraging Python’s power for large scale data processing, integrating with hardware systems through REST and developing UI experiences like graphical dashboards which will bring tremendous synergy to your Python access control system. I guarantee that all of my deliverables will compile and run seamlessly on Windows 10/11 within your existing environment. I'm eager to bring your new hardware integrations alive on your system and to develop advanced reports that meet managers' needs while delivering clean-coded enhancements for immediate use by your team. Let's chat about how we can make this happen gracefully!
$19 USD trong 40 ngày
5,8
5,8

São Paulo, Brazil
Thành viên từ thg 3 3, 2026
₹12500-37500 INR
$250-750 USD
$8-15 USD/ giờ
tối thiểu 50 USD$/ giờ
₹100-400 INR/ giờ
$30-250 USD
$30-250 NZD
$30-250 NZD
$250-750 USD
$250-750 USD
₹600-1500 INR
$250-750 USD
€3000-5000 EUR
₹600-1500 INR
$250-750 USD
$750-1500 USD
$30-250 NZD
$250-750 USD
₹600-1500 INR
$30 USD