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I’m refining an SDN framework that targets one goal—significantly higher scalability inside the control plane. Your task is to re-architect and prototype the control logic so it can gracefully handle large-scale topologies and high churn without sacrificing responsiveness. The work will involve choosing (or modifying) a controller platform such as ONOS, Ryu, or OpenDaylight, instrumenting realistic testbeds in Mininet or a cloud lab, and producing clear metrics that demonstrate the improvement over a vanilla deployment. Familiarity with OpenFlow, gRPC-based southbound interfaces, clustering, and state-distribution techniques will be essential. When you respond, attach concrete past work that proves you have already tackled controller optimization, distributed systems, or comparable networking challenges. I’ll shortlist purely on the strength of those examples; no generic résumés, please. Deliverables • Architecture document explaining the scalability strategy • Clean, runnable source code / configs (Git link) • Reproducible test environment description • Performance report comparing baseline vs. enhanced controller Acceptance criteria will be met when the report shows quantifiable gains (e.g., reduced controller CPU load and sub-second convergence) at a scale at least 2× larger than the baseline scenario. Publication in SCI - 5 months- 1.25 lakhs
Project ID: 40500104
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12 freelancers are bidding on average ₹19,623 INR for this job

Hi I can help design and prototype a scalable SDN control-plane architecture focused on improving controller performance under large-scale topologies and high network churn. The work will include controller optimization (ONOS, Ryu, or OpenDaylight), distributed state management, clustering strategies, Mininet/cloud-based testbed setup, and detailed benchmarking against a baseline deployment to demonstrate measurable scalability improvements. The deliverables will include a complete architecture document, reproducible source code and configurations, test environment setup, performance evaluation, and support for preparing an SCI-quality research manuscript. I can also provide reproducible experimental workflows, performance analysis. Please let me know further. Thanks.
₹10,000 INR in 7 days
3.5
3.5

Hi there, I'm a Python backend / full-stack developer working with automation, backend systems, and data collection. I have 10 years of experience building scalable backends and microservices with Python, FastAPI, Django, and Python Full Stack Developer, Flask, I have completed 350+ similar projects with a 100% Positive Rating. You can check my review. If you are looking for Quality work, look no further. I'm interested in discussing your project, If you have any questions or special requirements, please don’t hesitate to message me. I'd be pleased to have the chance to assist you further with your project Best Regards Alema Akter
₹10,000 INR in 1 day
3.2
3.2

Hello, You’re not just asking for an SDN prototype, you want the control plane to stay calm when topology size and churn start working against it. That’s the real challenge, and I’d approach it by re-architecting the controller logic around scalability, state distribution, and measurable convergence gains. I’ve worked on distributed systems and network-control style optimizations, and I can help you evaluate ONOS, Ryu, or OpenDaylight, then build a Mininet/cloud testbed with clear baseline-vs-enhanced metrics. I’ll focus on reducing controller CPU load, improving response under churn, and documenting the architecture so the results are reproducible and publication-ready. 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. For the next step, I’d like to confirm your preferred controller stack, target topology size, and the exact performance metrics you want emphasized in the paper. Which controller platform and baseline topology would you like me to optimize against first? Thanks, Asad
₹125,000 INR in 150 days
3.3
3.3

Hi — Mukesh here. I reviewed your SDN scalability requirements and understand the goal is to redesign and prototype a high-performance control plane capable of handling large-scale, high-churn topologies while maintaining low latency and fast convergence. My approach is to focus on a distributed controller architecture (ONOS/OpenDaylight or Ryu-based depending on constraints), enhancing state distribution, clustering efficiency, and southbound communication performance. I would design and implement optimizations around event propagation, flow rule installation batching, and controller load balancing using gRPC/OpenFlow enhancements. A few questions: Q1 – Which controller stack do you prefer as baseline (ONOS, OpenDaylight, or Ryu)? Q2 – Do you already have a reference topology for benchmarking or should it be designed from scratch? Q3 – Any specific SCI journal formatting or submission target requirements? I can structure this as a research-grade implementation with reproducible experiments and publishable results. Best regards, Mukesh
₹10,000 INR in 7 days
1.2
1.2

I am excited about the opportunity to refine your SDN framework for enhanced scalability in the control plane. With a strong background in distributed systems and networking, I have successfully tackled similar challenges, optimizing controller platforms for higher performance and efficiency. My approach will involve re-architecting the control logic using a robust controller like Ryu, ensuring it can handle large-scale topologies and high churn effectively. I will instrument realistic testbeds in Mininet to simulate various conditions and produce clear metrics that demonstrate performance improvements over a baseline deployment. I will deliver a comprehensive architecture document detailing the scalability strategy, alongside clean, runnable source code and configurations hosted on Git. Additionally, I will provide a reproducible test environment description and a performance report that quantifies the gains achieved, such as reduced CPU load and improved convergence times. I am confident in my ability to meet your acceptance criteria and deliver a solution that exceeds expectations. Let's discuss the project further to align on your vision and ensure we achieve the desired outcomes.
₹8,670.01 INR in 14 days
0.6
0.6

I can start immediately, and this is a highly research-driven SDN optimization task where the real value lies in improving controller scalability through proper state distribution, event handling efficiency, and realistic benchmarking not just modifying configurations. Hi, I can help you re-architect and prototype an SDN control plane that is optimized for higher scalability and better performance under large-scale, high-churn network conditions. My focus will be on improving controller responsiveness, reducing CPU overhead, and ensuring stable convergence under stress while maintaining compatibility with existing SDN frameworks. I have 7+ years of experience working with distributed systems, network virtualization, SDN controllers, and performance optimization of control planes using platforms such as OpenDaylight, Ryu, and ONOS. I’ve also worked with Mininet-based emulation environments, OpenFlow-based rule management, and gRPC-based service communication layers for scalable network control architectures.
₹10,000 INR in 3 days
0.0
0.0

This aligns perfectly with my skill set. I understand the need for a clean, professional, and scalable SDN control plane framework. I specialize in optimizing controller platforms like ONOS, Ryu, and OpenDaylight, with expertise in OpenFlow, gRPC, clustering, and state distribution techniques. While I am new to Freelancer, I have extensive experience in tackling similar networking challenges off-site. I have successfully optimized controllers, implemented distributed systems, and delivered measurable performance improvements. I would love to chat more about your project! Regards, Warrick Van Eeden
₹6,750 INR in 7 days
0.0
0.0

Hi! What stood out to me is that successful social media management is rarely about posting more content—it's about creating a consistent strategy that attracts the right audience and supports your business goals. Before planning content, I would want to understand your target audience, current performance, and what success looks like for your business. Whether the objective is lead generation, brand awareness, community growth, or sales, the content strategy should be built around measurable outcomes. I can help with: • Social media strategy and planning • Content calendars and scheduling • Post creation and optimization • Community management and engagement • Analytics and performance reporting • Organic growth strategies • Cross-platform content management One advantage I bring is access to a broader delivery network through my BPO operations. If additional support is needed for graphic design, video editing, content writing, paid advertising, customer support, or lead generation, I can coordinate those services while maintaining a single point of contact. One question: which platform currently generates the most value for your business, and how are you measuring success today? Even if we do not end up working together, you will still leave with a free consultation and clearer direction for your social media growth strategy. Regards, Alex
₹7,500 INR in 7 days
0.0
0.0

SDN control plane scalability is exactly the kind of systems-level challenge I enjoy — I've worked with Python-based SDN frameworks and understand where control planes choke under load. I'll analyse your current architecture, identify the bottlenecks (flow table pressure, controller-switch RTT, state synchronisation), and prototype a re-architected version using a distributed or hierarchical controller approach in Ryu or ONOS, validated in Mininet. Since you're open to any controller platform, I'd recommend starting with a quick topology profiling session to pick the best fit for your scale target. With 15 years of Python and distributed systems experience, I can deliver a clean, documented prototype you can build on. Two questions: What scale are you targeting in terms of number of switches/hosts, and is this for academic research or a production deployment?
₹8,000 INR in 7 days
0.0
0.0

Hi there, I read through your description and it sounds like you’re working on something I’ve spent a lot of time on myself—pushing the control plane to handle more without breaking. I’ve built and tested SDN controllers using OpenFlow and P4, and I’ve spent the last couple of years specifically on scalability bottlenecks like state distribution and event handling under high churn. I’m comfortable with Ryu, ONOS, and custom northbound interfaces, and I’ve written my own load-balancing logic for controller clusters in Python and C. If you’re refining a framework to hit that one scalability goal, I’d like to hear what your current bottleneck is—whether it’s flow setup rate, state synchronization, or something else. I can help you isolate it and build a targeted fix, not just a generic wrapper. If you’re open to it, let’s set up a quick call this week to go over your current architecture and where you want to take it. Best, Jakub
₹15,000 INR in 14 days
0.0
0.0

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