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I need to develop an optimiser that generates cutting plans for paper rolls, prioritising the reduction of material waste and repeating the same cutting recipe as much as possible. Context: – I work exclusively with paper rolls. – All required cuts are straight; there will be no angles or curves. Expected scope: 1. Algorithm or script capable of taking the total width of the roll and a list of desired widths. 2. Automatic calculation of the cutting pattern that minimises waste. 3. Clear output: list of resulting strips and percentage of waste. Acceptance criteria: – Must run in a standard environment (Python) – Processes batches with multiple rolls of different widths – Reproducible results verified using at least three test data sets that I will provide. Deliverables: • Well-commented source code. • Extension on the company’s website featuring the tool, creating a front-end interface for data entry and result retrieval. • Step-by-step user instructions. • Brief document explaining the optimisation logic I will value previous experience with linear optimisation, nesting or ‘cutting stock’ problems, and the ability to provide examples of similar projects - Spanish Version - Necesito desarrollar un optimizador que genere planes de corte para bobinas de papel, priorizando la reducción del desperdicio de material y repetir misma receta lo máximo posible. Contexto – Trabajo exclusivamente con bobinas de papel. – Todos los cortes requeridos son rectos; no habrá ángulos ni curvas. Alcance esperado 1. Algoritmo o script capaz de recibir el ancho total de la bobina y una lista de anchos deseados. 2. Cálculo automático del patrón de corte que minimice la merma. 3. Salida clara: lista de tiras resultantes y porcentaje de desperdicio. Criterios de aceptación – Debe funcionar en un entorno estándar (Python) – Procesa lotes con múltiples bobinas de anchos – Resultados reproducibles y verificados con al menos tres juegos de datos de prueba que proporcionaré. Entregables: • Código fuente bien comentado. · Extensión en la página web de la empresa con la herramienta, generar un Front para introducir datos y obtener los resultados. • Instrucciones de uso paso a paso. • Documento breve explicando la lógica de optimización Valoraré experiencia previa en problemas de optimización lineal, nesting o “cutting stock” y que puedas mostrar ejemplos de proyectos similares.
Projektin tunnus (ID): 40307099
43 ehdotukset
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Aktiivinen 15 päivää sitten
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43 freelancerit tarjoavat keskimäärin $1 099 USD tätä projektia

⭐⭐⭐⭐⭐ Create an Optimizer for Efficient Paper Roll Cutting Plans ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for an optimizer to generate cutting plans for paper rolls. You don't need to look further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for cutting optimization. I will create an efficient algorithm that minimizes waste and provides clear outputs. ➡️ Why Me? I can easily develop your cutting optimizer as I have 5 years of experience in Python programming, specializing in algorithms, data analysis, and optimization techniques. I have a strong grip on linear optimization and cutting stock problems, ensuring accurate and efficient results for your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you examples of my previous work. I'm excited to explore how we can achieve the best results together. ➡️ Skills & Experience: ✅ Python Programming ✅ Algorithm Development ✅ Data Analysis ✅ Linear Optimization ✅ Cutting Stock Problems ✅ Script Writing ✅ Waste Minimization ✅ User Interface Design ✅ Testing & Validation ✅ Documentation ✅ Front-End Development ✅ Problem Solving Waiting for your response! Best Regards, Zohaib
$900 USD 2 päivässä
7,9
7,9

Hi, This is Elias from Miami. I checked your project description and understand you're looking to build an optimizer that generates cutting plans for paper rolls, focusing on reducing waste. My team and I have built similar optimization systems, ensuring efficiency and resource management. For this project, I propose using Python with libraries like NumPy and Pandas for data processing and algorithm development. We can create a modular architecture that allows for easy adjustments to cutting parameters while integrating a user-friendly interface for inputting roll dimensions and priorities. This will help in optimizing the cutting plans effectively while ensuring scalability for future enhancements. I’d be happy to go over the details and refine the best approach for your use case. Q1 – What specific parameters or constraints do you want to prioritize in the cutting plans? Q2 – Do you have existing data sets that you can share for testing the optimizer? Q3 – What is the expected user experience for interacting with the optimizer? Looking forward to hearing from you.
$1 000 USD 20 päivässä
7,6
7,6

Hello!! I read your requirements carefully and understood very well about the project scope and will start working accordingly in stages. I have 10+ years of experience in Python development, linear optimization, and manufacturing-related algorithms, and I can implement the roll cutting optimisation tool you are looking for. I would approach the project by first developing the core algorithm to calculate cutting patterns for multiple jumbos and roll widths, minimising waste and prioritising repeating the same cutting recipe. The program will allow configurable roll stock ranges, multiples, and maximum wastage thresholds, and will produce clear outputs including resulting strips, percentage waste, and alternative patterns. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON THE WEBSITE EXTENSION WITH FRONT-END INTERFACE. Deliverables will include: well-commented Python code, step-by-step usage instructions, a web interface for data entry and results, and a brief document explaining the optimisation logic. The solution will be scalable, reproducible, and tested on your provided datasets. I eagerly await your positive response. Thanks,
$1 250 USD 20 päivässä
6,5
6,5

Hi there, I’ve reviewed your project and understand you need a Python based optimizer to generate efficient cutting plans for paper rolls while minimizing waste and maximizing reuse of the same cutting pattern. The solution will take roll widths and required strip sizes, compute optimal cutting combinations using cutting stock optimization techniques, and return clear outputs including strip distribution and waste percentage for each batch. I can develop a structured Python script using optimization methods such as linear programming or heuristic approaches to ensure fast and reproducible results across multiple roll sizes. The system will handle batch processing, validate results with your test datasets, and prioritize repeatable cutting recipes to improve operational efficiency. The logic will be clean, well documented, and easy to extend if your requirements evolve. Additionally, I will integrate this into your website with a simple front end interface for input and result visualization, along with step by step usage instructions and a concise document explaining the optimization model and decision flow. Best regards Muhammad Adil Portfolio: https://www.freelancer.com/u/webmasters486
$900 USD 6 päivässä
6,1
6,1

Having ranked in the top 1% of freelancers, I am confident that my technical expertise aligns perfectly with your project requirements. My background in data analysis, software and web development, along with my proficiency in Python, perfectly qualify me to handle your roll cutting optimisation challenge efficiently. To-date, I have successfully implemented numerous projects involving linear optimisation, nesting, and cutting stock problems - making me a natural fit for your project. I understand the crucial need for precision in repetitive tasks and optimizing waste is at the heart of these types of assignments. Moreover, I believe in delivering value beyond expectations which is why aside from the coding deliverable with exhaustive documentation, I will extend my service by creating a user-friendly front-end interface for your tool that can be integrated into your company's website. You can expect comprehensive instructions to ensure smooth functionality and thorough understanding of the logic behind the provided solution. Picking me will not only guarantee efficient and effective results but also a long-term collaborative relationship where we collectively feed on each other's growth and success.
$1 125 USD 7 päivässä
6,3
6,3

With over 16 years of experience in data analysis, processing, and remarkable proficiency in Python programming, I am Ayaz, your perfect choice for this roll cutting optimization project. My expertise aligns precisely with the requirements specified, particularly in terms of linear optimization and cutting stock problems that are central to this assignment. To further assure you of my capabilities, I can provide samples of similar projects I have successfully accomplished. My extensive experience with algorithmic problem-solving perfectly complements the need for an efficient script or algorithm to minimize material waste and maximize the repeatability of the cutting recipe. The tool you require will be delivered along with a well-commented source code and a detailed user instruction guide ensuring you're independent in handling the solution afterwards. Moreover, as a bonus, I bring with me an extensive repertoire of skills beyond just Python programming-from Excel and Google Sheets automation to WordPress development. This enables me to ergonomically hand over all the deliverables including a front-end data entry interface and a web extension with the optimized tool directly on your company's website. With me on board, you can rest assured that not only would your project be completely handled but hopefully also open avenues for future collaborations. Let’s optimize your operations together!
$750 USD 1 päivässä
6,5
6,5

⭐⭐⭐⭐⭐ CnELIndia can develop a Python-based roll cutting optimiser using linear programming and cutting stock algorithms to minimise material waste and maximise repetition of cutting patterns. Implement a script that takes total roll width and desired widths, automatically calculating optimal cutting patterns with clear output of strips and waste percentage. Ensure reproducible results across multiple rolls and verify using the three test datasets provided. Deliver well-commented source code with modular design for maintainability and future enhancements. Develop a web-based front-end interface for data entry and result retrieval, integrated seamlessly with the company’s website. Provide step-by-step user instructions and a concise document explaining the optimisation logic and algorithm choices. Leverage prior experience in linear optimisation, nesting, and cutting stock problems to ensure accuracy and efficiency. Offer examples of similar projects to demonstrate capability and ensure confidence in solution delivery.
$1 125 USD 7 päivässä
6,4
6,4

Hi, As an individual developer, I can jump in at your suitable time. I can help you develop an optimiser that generates cutting plans for paper rolls, focusing on minimising material waste and maximizing the reuse of cutting patterns. The algorithm will process the total width of the roll and a list of desired widths, providing the optimal cutting pattern, along with a clear output of resulting strips and waste percentage. Using **Python**, I will ensure the script processes batches with multiple rolls of different widths and provides reproducible results, which can be verified using your provided test data sets. In addition to the script, I will develop a front-end interface for your company’s website, allowing for easy data entry and result retrieval. I’ll also provide well-commented source code, step-by-step user instructions, and a document explaining the optimisation logic. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$1 000 USD 7 päivässä
5,8
5,8

I am excited to assist you in developing a cutting optimizer for paper rolls that prioritizes waste reduction. With relevant experience in linear optimization and a successful track record in solving cutting stock problems, I can deliver a robust algorithm in Python that meets your requirements. Additionally, I can create a user-friendly front-end interface for your website, ensuring comprehensive documentation and clear user instructions. You can trust my commitment to providing high-quality, reproducible results tailored to your specific needs.
$1 125 USD 7 päivässä
5,6
5,6

Hi, I can help you with this. I am a developer with extensive experience with automations and integrations. I've helped clients with similar projects. Let me know your interest, Sincerely, Nicolas
$1 125 USD 7 päivässä
5,3
5,3

Drawing from my extensive experience in employing advanced algorithms and scripts, I am confident in my ability to provide you with the optimal cutting plan generator you're seeking. Having worked in a multitude of industries such as timber, computer vision and more,I have regularly been confronted with complex data optimization challenges, precisely what your project demands. By leveraging my expertise in Data Analysis, Python, Software Development, and Web Development, I guarantee provision of an algorithm or script that ensures minimal wastage while adhering to the same cutting recipe to maximize efficiency. Moreover, given that this solution necessitates effective data retrieval and seamless integration via web interface, my strongholds on Google Cloud Platform and AWS will come in handy for maintaining reproducible results. In addition to furnishing you with clean source code with detailed annotations to facilitate understanding,I'm versed in operationalizing ML solutions on company websites. This significantly eases data entry and result retrieval – an area I can develop using HTML, CSS, WordPress and relevant frameworks for extension on your website.
$750 USD 7 päivässä
5,3
5,3

Hi there Thanks for posting this exciting project. I checked your project carefully, I think I can complete your project within your needed timeline. I am super professional in Python, Data Processing, Algorithm, Software Development, Web Development, Data Analysis Please ping , I am always online here Thanks Efanntyo -.
$750 USD 14 päivässä
5,4
5,4

Hello! I am a Florida-based senior software engineer with extensive experience in Python and algorithm development. I carefully read your project description about creating an optimizer for generating cutting plans for paper rolls and I'm excited about the opportunity to help you prioritize reductions effectively. With about 15 years of experience in software development, I specialize in data processing and have a strong background in building scalable solutions. I understand the importance of this project goal and am committed to delivering a solution that meets your needs. To ensure I fully grasp your requirements, could you please clarify the following questions? 1. What specific parameters do you want the optimizer to prioritize when generating cutting plans? 2. Are there any existing datasets or constraints I should be aware of while developing this optimizer? My approach would involve an initial phase of gathering requirements and data analysis, followed by developing an algorithm that generates cutting plans, and finally testing and refining the solution to ensure it meets your expectations. I look forward to the possibility of collaborating with you on this project! Best, -James
$1 200 USD 6 päivässä
5,0
5,0

Hi, I can develop a Python-based optimizer that generates cutting plans for paper rolls, minimizing waste and maximizing the reuse of cutting patterns. The solution will take the roll width and desired widths as input, calculate the best cutting patterns, and provide clear output with the resulting strips and waste percentage. Deliverables: Well-commented Python code that runs in standard environments. A web extension for easy data entry and result retrieval. Step-by-step user instructions and documentation explaining the optimization logic. Verified, reproducible results using the test datasets you provide. I have experience working on similar linear optimization and cutting stock problems, and I’m confident I can deliver a solution that meets your needs. Best Regards, Fizza
$1 125 USD 7 päivässä
4,7
4,7

Hey, I liked your project, Roll Cutting Optimisation (Python) / Optimización project and believe I can help you with the project. With my background in Python, Data Processing, Algorithm, I'm confident I can meet your requirements. Would be glad to go over specifics if you're interested.
$750 USD 7 päivässä
3,8
3,8

I’ve built several industrial optimization engines using Python, specifically focusing on minimizing trim loss in manufacturing environments like paper and textile production. Understanding that paper roll cutting is a classic 1D "Cutting Stock Problem," I can deliver a custom algorithm that doesn't just find a valid plan, but mathematically guarantees the highest yield possible from your master rolls. My background involves translating complex constraints into clean, production-ready code that interfaces seamlessly with your inventory data or CSV inputs. To achieve maximum efficiency, I will implement a Column Generation approach using Google OR-Tools, the industry standard for solving large-scale cutting stock problems. My strategy involves a restricted master problem to select optimal patterns, paired with a Knapsack-based pricing sub-problem to generate high-utilization patterns dynamically. I will also incorporate logic for real-world constraints like blade configuration limits and minimum usable trim widths. The final solution will generate a detailed cutting map that prioritizes material conservation while respecting your specific machinery setup. Does your workflow require tracking remnants for future use, or is the goal strictly to minimize waste from the current stock? I’d also like to know if you need a specific output format, like a PDF cutting sheet or Excel export, for the production floor. Let's jump on a quick call to discuss the mathematical constraints of your machinery and show how this logic can be tailored to your exact needs. I am available to start immediately and provide a high-performance solution.
$1 212 USD 21 päivässä
3,3
3,3

Paterna, Spain
Maksutapa vahvistettu
Liittynyt heinäk. 15, 2014
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