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I need assistance modernizing a Fortran basecode used for scientific computations. The primary goal is to enhance readability and maintainability, as well as improve memory usage. Key Requirements: - Refactor code to improve readability and maintainability - Optimize memory usage - Ensure functionality remains intact Ideal Skills and Experience: - Proficiency in Fortran, especially in scientific computing contexts - Strong background in code refactoring and optimization - Experience with memory management in Fortran applications - Familiarity with best practices for writing maintainable code Looking for a freelancer who can deliver clean, efficient, and maintainable code.
N° de projet : 40221944
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53 freelances proposent en moyenne €14 674 EUR pour ce travail

As a seasoned software engineer with a deep understanding of programming languages, especially Fortran, I am well-equipped to undertake your project on modernizing and optimizing your Fortran basecode. My forte lies not only in writing precise, performant code but also in refactoring and enhancing existing codebases for better maintainability. Given my experience at ZAWN Tech, where I have delivered robust, scalable systems for various domains, I believe I can perfectly apply these skills to your scientific computing needs. Memory optimization is another area where I can add considerable value. With specific knowledge of memory management in Fortran applications, I can identify and eliminate any inefficiencies that may be compromising your code's performance while still ensuring the functionality remains intact. My approach to problem-solving marries cutting-edge technical knowledge with best practices developed over years of working in the field. This ensures that our final product is not just functional but also efficient and maintainable. At ZAWN Tech, client satisfaction is paramount. We pride ourselves on not just fulfilling the outlined project requirements but going beyond to deliver quality solutions that address our clients' needs holistically. Your need for clean, efficient code aligns perfectly with our work principles.
€15 000 EUR en 30 jours
7,4
7,4

Hello, With extensive experience in Fortran programming, my team at Live Experts LLC. can effectively assist you in modernizing your Fortran basecode. We have a firm grasp on the complexities of scientific computing and are well-versed in optimizing memory usage and refactoring code without compromising functionality. Our approach is derived from best practices used to write maintainable code, ensuring that your basecode remains robust for years to come. At Live Experts, we believe in doing more than just a job; we strive to build long-lasting relationships with our clients. We have a proven track record of transforming ideas into realities, and our commitment to delivering high-quality work is unmatched. By collaborating with us, you gain access to our wide-ranging expertise not just in Fortran, but also in other areas like Matlab, Python and C/C++, which can further aid in elevating your project's potential. Choose us for this Fortran basecode modernization task, and you'll receive not only clean and efficient code but a comprehensive solution tailored precisely to your needs. We'll combine our proficiency in software development and scientific computing with our deep understanding of memory management to provide elegant, maintainable and high-performance code that delivers the results you need. Don't hesitate; let's discuss your project today! Thanks!
€20 000 EUR en 2 jours
7,0
7,0

With over a decade of experience in web and mobile development, specializing in a wide range of technologies including Fortran, I understand the importance of modernizing your basecode for scientific computations. Your key requirements of improving readability, maintainability, and memory usage align perfectly with my expertise. I have successfully modernized and optimized code for various clients in the scientific computing domain, resulting in enhanced performance and usability. My background in code refactoring and optimization, coupled with a strong understanding of memory management in Fortran applications, makes me well-equipped to tackle this project effectively. I have a proven track record of delivering clean, efficient, and maintainable code for clients across different industries, ensuring that functionality remains intact while also improving overall performance. I am confident that I can help streamline your Fortran basecode to meet your project goals. Let's discuss how we can work together to bring your Fortran basecode up to modern standards. Feel free to reach out to me to further discuss your project requirements and how I can assist you in achieving your objectives.
€16 000 EUR en 75 jours
6,1
6,1

As a dedicated and versatile professional with a comprehensive understanding of Programming and Software Development, I believe I can bring immense value to your Fortran base code modernization project. Though my expertise diverges somewhat from the specific language, Fortran, an older but reliable language, I have amassed vast experience in optimizing codes in various languages, including those used for scientific computations. Leveraging the problem-solving acumen and creative mindset honed during 19+ years of full-stack development, I am confident that I can refactor your code to vastly improve its readability and maintainability while also ensuring that it remains functionally intact. My thorough understanding of memory management in such applications will also prove beneficial in optimizing memory usage, a primary objective of this project. Above all, my clients appreciate my ability to deliver high-quality results that make tangible differences -- and that is precisely what I intend to do here. While I may not be a Fortran expert per se, my strong foundation as a programmer, coupled with my demonstrated knack for understanding and perfecting old codes, position me well to actualize your vision for a clean, efficient, and maintainable Fortran base code. Let's collaborate and create something extraordinary together!
€20 000 EUR en 90 jours
6,0
6,0

Hi, this is Elias from Miami. I read your requirements and this is a good, focused request: modernize an existing Fortran scientific codebase so it’s easier to read/maintain, uses memory more efficiently, and produces the exact same results. My approach is usually “refactor without breaking science”: first lock in baseline outputs, then improve structure and memory in small, version-controlled steps so functionality stays intact. Typical wins are cleaning up modules/interfaces, removing COMMON/implicit typing, tightening array lifetimes/allocations, and reducing copies in hot paths while keeping numerics stable. Q1. Which Fortran standard is the current code (77/90/95/2003+), and are you okay targeting modern Fortran (2008/2018) or do we need strict legacy compiler compatibility? Q2. Do you have a test suite or known reference outputs (sample inputs + expected results) we can use to verify “functionality remains intact”? Q3. Where is memory pain showing up: very large arrays, repeated allocate/deallocate, I/O buffers, or scaling to bigger problem sizes? If you share the repo (or a representative subset) plus how you build/run it today, I can propose a refactor plan that keeps results identical while making the codebase significantly cleaner and lighter on memory. Thanks
€10 000 EUR en 70 jours
5,8
5,8

I HAVE MODERNIZED LEGACY FORTRAN SCIENTIFIC CODES USED IN REAL-WORLD RESEARCH AND HIGH-PERFORMANCE COMPUTING PROJECTS. I can refactor and optimize your existing Fortran codebase to significantly improve readability, maintainability, and memory efficiency, while ensuring that all numerical results and scientific logic remain fully intact and validated. Core Features Refactoring legacy Fortran into clean, modular, and well-documented code Improved memory usage through better array handling, allocation strategies, and scope control Removal of redundant logic and modernization using best practices (Fortran 90/95/2003 where applicable) Performance-safe optimization without altering scientific outcomes User Roles Developer/Researcher: Read, maintain, and extend the code easily System/User: Run existing workflows with identical outputs and improved stability Deliverables Fully refactored and optimized Fortran source code Clear in-code documentation and structure Validation to confirm unchanged functionality and results Complete source code ownership I also provide 2 years of free ongoing support post-delivery for clarifications, minor adjustments, or further optimization needs.
€15 000 EUR en 7 jours
5,0
5,0

⭐⭐⭐⭐⭐ I can modernize your Fortran scientific codebase while preserving computational accuracy and improving long-term maintainability. The process will begin with a structured code audit to map dependencies, data flow, and memory patterns. Refactoring will follow modern Fortran standards, modular design, clearer naming, and documentation to enhance readability. Memory optimization will include array handling improvements, efficient allocation strategies, and profiling to reduce overhead without altering results. Regression testing and validation against existing outputs will ensure functionality remains intact. Through CnELIndia’s structured engineering workflows and Raman Ladhani’s hands-on expertise in scientific computing, refactoring, and performance tuning, the project will move through clear milestones: assessment, controlled refactor, optimization, verification, and final clean delivery with maintainable, efficient, production-ready code.
€15 000 EUR en 7 jours
5,2
5,2

Hi I’m a scientific computing developer experienced in modernizing legacy Fortran codebases for readability, stability, and performance. A key technical challenge is refactoring numerical routines without altering computation accuracy or introducing regression errors. I solve this by restructuring modules, improving variable scoping, and optimizing memory allocation and data structures. My background includes HPC workflows, numerical simulation refactoring, and profiling memory-heavy scientific applications. I apply modern Fortran standards, documentation practices, and modular design for maintainability. Profiling tools and test validation ensure identical outputs while improving efficiency. The result is clean, optimized code that remains scientifically reliable and easier to maintain. Thanks, Hercules
€20 000 EUR en 80 jours
4,9
4,9

Hello, I’m excited about the opportunity to contribute to your project. With solid experience working on scientific computing codebases and refactoring legacy systems, I can modernize your Fortran basecode to improve readability, modular structure, and maintainability while carefully optimizing memory usage without altering computational results. I’ll apply best practices such as clearer variable naming, modular decomposition, explicit interfaces, improved allocation/deallocation patterns, and where appropriate, migration toward modern Fortran standards to enhance long-term sustainability. You can expect clean, well-documented, and performance-conscious code that preserves existing functionality while making future development significantly easier. Best regards, Juan
€10 000 EUR en 7 jours
4,8
4,8

Greetings! I’m a top-rated freelancer with 16+ years of experience and a portfolio of 750+ satisfied clients. I specialize in delivering high-quality, professional fortran basecode modernization services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival
€10 000 EUR en 30 jours
4,4
4,4

As a versatile software engineer with competencies that encompass a broad scope of technical sectors, I am well-equipped to modernize your Fortran basecode. Drawing from my extensive background in software development and code optimization, I'm skilled in enhancing the readability and maintainability of complex codes, such as those used in scientific computation. My organizational approach will provide you a markedly improved memory usage without compromising functionality. I specialize in developing clean, efficient, and maintainable code which aligns perfectly with your project's requirements. Adept at following industry best practices, I'll refactor your current Fortran basecode to ensure its improved performance while remaining intact in terms of functionality. Moreover, my skills in memory management will contribute greatly to optimizing the code. For over 5 years I have achieved numerous successes in delivering high-quality software applications while maintaining strong communication and attention to client's unique needs. My proficiency extends beyond Fortran into Python, Java, C#, JavaScript, C and C++, which means I can fully comprehend the complexities involved in your project. Let's collaborate for this project and breathe new life into your Fortran basecode
€17 333,33 EUR en 21 jours
4,3
4,3

Hello, I understand that you are looking for an experienced freelancer to modernize your Fortran basecode used for scientific computations. My approach will include refactoring the code to enhance readability and maintainability, optimizing memory usage, and ensuring that all existing functionality remains intact. I will follow best practices for clean, efficient, and maintainable Fortran code while focusing on performance improvements and long-term scalability. I have extensive experience in Fortran programming, scientific computing, and memory optimization, which aligns perfectly with your project requirements. My goal is to deliver high-quality, maintainable code that supports your scientific workflows effectively. Thanks, Asif
€20 000 EUR en 11 jours
4,1
4,1

Hello, I have reviewed the details of your project. i will review the current fortran code to understand the computational flow and identify areas where readability is low and memory usage is high. functions and subroutines will be reorganized into logical modules, with clear comments explaining inputs, outputs, and processing steps. array usage will be analyzed to reduce unnecessary copies and temporary variables, improving memory efficiency. loops will be examined for possible restructuring to minimize memory overhead while keeping the results identical. i will also standardize variable naming and indentation so that the code is easier to follow and maintain by future developers. after refactoring, i will run the existing test cases to verify the outputs remain correct and provide a short report highlighting the changes made and improvements in memory usage. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
€15 000 EUR en 7 jours
2,8
2,8

Hello! I've been recommended by a Freelancer Recruiter. Nice to meet you. I've just completed a similar Fortran modernization project for another client who needed to enhance code readability and reduce memory usage in their scientific computations. As an expert in Fortran and a seasoned code refactoring specialist, I'm confident I can deliver exactly what you're looking for – clean, efficient, and maintainable code that meets your scientific computing needs without sacrificing functionality. With my strong background in code optimization, I'll ensure your project benefits from improved memory usage and streamlined maintenance processes. For instance, my recent project resulted in a 40% reduction in memory usage for a client's weather forecasting application. Multiple 5-star reviews on Fortran modernization, code refactoring, and scientific computing projects attest to my expertise. Happy to hop on a quick call (no obligation) to discuss architecture, timeline, and a clear plan + quote. Chris | Lead Developer | Novatech
€15 000 EUR en 7 jours
1,8
1,8

Hi AeroConsulto, I modernize legacy Fortran scientific codebases for production use—improving readability, maintainability, and memory efficiency while preserving numerical correctness. I’ve refactored large F77/F90 research codes into clean, testable, maintainable modules used in HPC and simulation pipelines. ✅ What I’ll deliver Safe refactor (no behavior changes) Modularization (procedures/modules), clear naming, comments Remove dead code, reduce globals, improve structure Memory optimization Array intent/allocatable usage, de-dup buffers, reuse workspaces Avoid hidden temporaries, improve data locality Maintainability upgrades Explicit interfaces, kind parameters, constants module Basic unit tests & validation checks Performance-neutral or better Compiler-friendly loops, vectorization-safe patterns Clean handover Diff report + short guide for future maintenance ? Techniques F77→F90/2008 refactor, modules & interfaces Profiling (valgrind-like workflow, compiler reports) Memory audits, allocatable arrays, intent(in/out) Regression tests to guarantee identical results ? Relevant Projects Climate Solver Refactor (Fortran HPC) Astrophysics Simulation Memory Optimization I can share demo code & refactor samples upfront. Let’s align scope, milestones, and timeline—and make a clean, maintainable upgrade happen.
€10 000 EUR en 90 jours
2,6
2,6

Hi, I can assist in modernizing your Fortran basecode by refactoring the code to enhance readability and maintainability, optimizing memory usage, and ensuring functionality remains intact. Two key questions to clarify the scope: 1. Are there any specific areas of the codebase that require immediate attention for optimization? 2. Do you have any specific memory constraints that need to be considered during the modernization process? Why choose us: - Proficient in Fortran and experienced in scientific computing - Expertise in code refactoring and optimization techniques - Skilled in memory management for Fortran applications - Dedicated to delivering clean, efficient, and maintainable code I would love to connect with you to discuss the project further and get started on modernizing your Fortran basecode. Let's chat and make this project a success! Thanks!!
€19 999 EUR en 7 jours
0,0
0,0

Hello, I went through your project description, and it seems like I am a great fit for this job. I am an experienced professional with many years of hands-on experience in Fortran, Software Development, Programming, Scientific Computing, Software Engineering Please come over chat and discuss your requirement in a detailed way. Regards, Rajesh Rolen
€15 000 EUR en 7 jours
0,0
0,0

Hello, I am Semen Papazov, a seasoned Software Developer with over 10 years of experience. I have carefully reviewed your project requirements for modernizing the Fortran basecode for scientific computations. I have completed numerous website development tasks encompassing full stack, frontend, backend, and AI integration. To address your needs, I plan to refactor the existing code to improve readability and maintainability while optimizing memory usage. With my proficiency in Fortran, code refactoring, and memory management, I aim to deliver clean, efficient, and maintainable code that meets your project objectives. I would appreciate the opportunity to discuss your project further. Please feel free to connect with me via chat. Best regards, Semen Papazov
€15 000 EUR en 7 jours
0,0
0,0

Hello, I am interested in assisting with the modernization of your Fortran basecode for scientific computations. With a strong background in Software Development and Software Engineering, I understand the importance of enhancing readability, maintainability, and memory usage in code. I have significant experience in Fortran programming, particularly in scientific computing contexts. My expertise in code refactoring, optimization, and memory management will ensure that the functionality of the basecode is improved while maintaining its integrity. Proposed Steps: 1. Conduct a comprehensive analysis of the existing codebase 2. Refactor the code to improve readability and maintainability 3. Optimize memory usage without compromising functionality - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I look forward to discussing this project further and how I can contribute to its success. Best regards, Warda Haider
€10 000 EUR en 30 jours
0,0
0,0

As an experienced software engineer with 5 years of proven proficiency in a range of programming languages, including Fortran and C++, I am well-suited to help modernize your Fortran basecode. My solid foundation in scientific computing concepts pairs well with my expertise in code refactoring and optimization. This allows me to not only enhance readability and maintainability but also to improve memory usage, precisely tailored to your needs. Memory management is a key area where I have honed my skills over the years. I understand the critical importance of efficient memory allocation, especially for scientific applications like yours, which deal with large datasets. Moreover, adhering to industry best practices is second nature to me. So while optimizing your existing codebase, you can rest assured that all functionalities will remain intact. What sets me apart from others is not just my technical abilities but also my broader engineering background. Having worked in various fields - from Aerospace to Industrial Engineering - I bring a multidimensional perspective that can lead to innovative solutions for your project. Choose me if you are looking for clean, efficient, and maintainable code backed by a diverse yet convergent skillset!
€20 000 EUR en 30 jours
0,0
0,0

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