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Hi everyone Please place bid after check attached document. I have an old Symfony website source code and database. This is the current PHP and Symfony version in Composer. "php": ">=5.3.9", "symfony/symfony": "2.7.*" Upgrade and features must be done very quickly. So the plan is to upgrade to 4.4. and add features/corrections ASAP. [Working Schedule] 1. Upgrade on your own local host or online server to Symfony 4.4 (1-2 days); 2. Add features and corrections for the attached document (2 days); Start with "NEW" in your application. Best regards
Project ID: 40188592
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133 freelancers are bidding on average £155 GBP for this job

"NEW" Could you provide access to the source code and database for your Symfony website? I can definitely help with the upgrade to Symfony 4.4 and implement the features and corrections you’ve mentioned. Having worked extensively with Symfony for over 5+ years, I understand the intricacies involved in migrating from version 2.7 to 4.4. I plan to first set up the environment locally, complete the upgrade in 1-2 days, followed by another 2 days to address the requested features and corrections. I’m available for any discussions or clarifications you may have. Let me know if you’d like to move forward! Best Regards, Priyanka
£200 GBP in 2 days
8.4
8.4

"NEW" Hello, Hope you are doing well, With over my 9+ year experience in Symfony and PHP, I am confident in my abilities to complete your project successfully and quickly. I have a solid understanding of Symfony architecture and can easily upgrade your website from 2.7 to 4.4 without any complications. My proficient skills include back-end development, HTML, MySQL, PHP, Software Development The services I've provided are hailed for their cost-effectiveness and quality. I guarantee not only an upgrade to version 4.4 but also the implementation of features and corrections you desire from our first interaction till the delivery. With proven skills and efficiency, all your project needs will be met on time--; I assure you a cost-effective solution that would serve as a great addition to your business's digital assets in this continuously evolving world of web functionality. thank you Gaurav D.
£200 GBP in 7 days
8.6
8.6

As an experienced web developer specializing in PHP and web development, I am confident that I can successfully upgrade your Symfony 2.7 website to the most recent, Symfony 4.4 version, with your proposed timeline. I understand the need for quick action and assure you a rapid yet efficient upgrade process. Having migrated numerous websites over the years, I'm well-versed in identifying potential challenges and addressing them proactively which will ensure a smooth transition for your website. My name is Naumeer Anwer and in my many years working with large companies, I have developed an extensive skill set encompassing not only PHP and web development but also E-commerce, WordPress, HTML, CSS, SEO and more. This well-rounded profile means that I can handle any additional features or alterations you may require for your site according to the attached document. Moreover, I always value clear communication and strive to update my clients regularly. You can rest assured that throughout the project's progress, you'll be kept abreast of every development and milestone achieved. Additionally, my commitment does not end with completion; I offer unlimited revisions and proper testing to ensure your utmost satisfaction. Let's kick-start this together and give a new life to your website!
£250 GBP in 5 days
8.5
8.5

As an esteemed developer with over 12 years of experience in the field, primarily working with PHP and its frameworks—Symfony included—I have a comprehensive understanding of the platform's ins and outs. Alongside my expertise in Symfony, particularly version migration, is a deep appreciation for working quickly and efficiently. I may be new to your application, but I excel at adapting to new environments -ingrained as a core trait throughout my career. Inducing timely updates and adding features while ensuring stability is a task I've undertaken many times, and my track record exemplifies my ability to execute them without compromising on quality. Incorporating some recent tools like Docker and DevOps deployments would ensure smooth migration permitting hassle-free additions as well. Furthermore, given my familiarity with project management tools, you can expect clear-cut communication, frequent updates, and convenient handling of logistics during our collaboration. Thanks....
£250 GBP in 7 days
8.2
8.2

As an experienced and highly skilled backend developer, I specialize in projects just like yours. Upgrading an old Symfony website and adding new features is right up my alley and I guarantee efficient delivery without sacrificing quality. My expertise in HTML and PHP, along with my strong command of Symfony ensures a smooth and quick transition for your project. While updating the codebase to Symfony 4.4 may seem daunting, I assure you that it's something I've done countless times before. In addition to the technical expertise I bring to the table, I also prioritize airtight project management, as seen in my working schedule. I'll start by upgrading your system on my own local host or online server which typically takes 1-2 days, and then proceed with adding features and making corrections as per your attached document - another two days to complete this phase. Lastly, being a seasoned freelancer for over six years now, punctuality has never been an issue for me. I am very much aware of meeting strict deadlines and my past clients have consistently appreciated my commitment to timely delivery. By choosing me for this project, you're placing your trust in exceptional skills combined with professional reliability. Looking forward to turning your vision into reality!
£90 GBP in 3 days
8.0
8.0

Hello, I'm experienced in Symfony development and can efficiently upgrade your website from version 2.7 to 4.4 while implementing the required features and fixes outlined in the attached document. I will ensure a swift transition and timely completion of the project. Looking forward to working on this upgrade and enhancement task. Thank you.
£250 GBP in 7 days
6.7
6.7

Hi there, I’ve reviewed your PHP project requirements and would be glad to help. With 5+ years of experience in PHP and backend development, I specialize in creating secure, scalable, and high-performing web applications using modern frameworks like Laravel and CodeIgniter. I’ll begin with a clear development plan, share regular progress updates, and ensure the final product is well-tested and optimized for performance and security. Let’s connect to discuss your project goals — I’m ready to get started! Best, Bhargav PHP Developer | Laravel & Backend Expert
£135 GBP in 7 days
6.9
6.9

NEW _____✋__ Hi, I’ve reviewed your requirements & I can handle both the Symfony upgrade and the requested feature updates efficiently. I have solid experience upgrading legacy Symfony applications (2.x / 3.x) to newer LTS versions, including refactoring deprecated components, updating Composer dependencies, & migrating to the Symfony 4.4 directory structure and best practices. I will :- ➡️ Upgrade your existing codebase and database integration to Symfony 4.4 LTS ➡️ Resolve deprecated code, bundle compatibility issues, and PHP version upgrades ➡️ Ensure the application runs cleanly on a modern PHP environment ➡️ Implement all new features and corrections from your attached document ➡️ Test functionality and fix any regressions after upgrade Timeline: • Symfony 4.4 upgrade: 1–2 days • Features & corrections: ~2 days I can start immediately and work quickly to meet your schedule. I’ll provide regular updates and can work on my local or an online staging server as preferred.
£149 GBP in 2 days
6.4
6.4

As a veteran Symfony developer with a solid 10-year background, I possess the necessary skills and expertise to successfully upgrade and enhance your Symfony 2.7 website. Having handled multiple migration projects, I'm well-versed in updating Symfony versions and guarantee minimal disruption during the transition process. With meticulous planning, I aim to complete the upgrade to Symfony 4.4 within one to two days. In addition, I possess a strong command of various web development languages and frameworks like PHP, Laravel, and CodeIgniter that will be essential in adding the required features and implementing necessary corrections as per your document. To add value to your project. I promise a business-driven approach that emphasizes long-term scalability, reliability, and performance optimization. To guarantee your satisfaction throughout this project journey, my communication channels will always be open to you. Eminently quick witted for customer feedback, my coding philosophy showcases clean, secure, and maintainable solutions even amidst tight deadlines. By choosing me, you would secure an experienced professional who values your time and seeks to limit disruption while consistently delivering high-quality results. At every turn, my focus is on ensuring maximum functionality and usability for the end-users of your site. Let's begin this journey towards an upgraded Symfony experience! With Regards! Abhi
£250 GBP in 7 days
6.6
6.6

Hello, I understand you’re looking for a fast and reliable upgrade of an existing Symfony 2.7 application to Symfony 4.4, followed by rapid implementation of required features and corrections outlined in your attached document. I specialize in modernizing legacy PHP and Symfony applications while preserving existing business logic, database integrity, and application stability. My upgrade process focuses on restructuring the project to Symfony 4 standards, updating Composer dependencies, refactoring deprecated bundles, and ensuring compatibility with the existing MySQL database and PHP runtime. Once the framework upgrade is complete, I will immediately proceed with the requested feature additions and corrections, following the specifications precisely and prioritizing delivery speed without compromising code quality. The work will be completed in a clean, testable environment on a local or hosted server, allowing for quick validation. The result will be a stable, maintainable Symfony 4.4 application that is ready for future enhancements and ongoing support. Thanks, Asif
£250 GBP in 5 days
6.5
6.5

Hello again! As an experienced full-stack developer with more than seven years in the field, I feel more than capable of tackling the upgrade and feature additions your Symfony website requires. I have a significant proficiency with not only PHP and Symfony but many other relevant technologies like HTML, MySQL, and various Javascript frameworks. My track record speaks for itself - having completed over eighty successful projects on time, I ensure seamless transitions to up-to-date versions such as your Symfony 2.7 to 4.4. Additionally, my mastery of industry-standard version control tools such as Git and SVN will guarantee that you can easily manage the changes made during this upgrade process. Furthermore, my familiarity with AWS services can add real value to your project as we integrate infrastructure improvements into our workflow. Ultimately, what sets me apart is my incessant commitment to delivering a positive user experience - one that is optimized based on sound implementation strategies and backed by extensive quality management techniques. thanks....
£25 GBP in 7 days
6.6
6.6

Hi, I’ve reviewed your requirements and I can handle this upgrade and feature work quickly and cleanly. I have 15+ years of PHP experience and strong hands-on expertise upgrading legacy Symfony applications (2.x / 3.x) to Symfony 4.4 LTS, including Composer refactoring, bundle replacement, config migration, and code modernization without breaking existing logic or data. I can: Upgrade your current Symfony 2.7 / PHP 5.3 codebase to Symfony 4.4 on my local or online staging environment within 1–2 days Implement all NEW features and corrections from the attached document within the next 2 days Keep the code clean, stable, and ready for further upgrades if needed I’m comfortable working fast, following provided specs closely, and delivering tested results. I can start immediately and will clearly mark all new work as requested. Ready to begin as soon as access and documents are shared. Best regards,
£112 GBP in 7 days
6.3
6.3

NEW Hello, I have carefully reviewed your project requirements for upgrading your Symfony 2.7 website to Symfony 4.4 and implementing the requested features and corrections. I propose to first set up the current website on a local development environment to ensure full compatibility with the existing PHP and database structure. The upgrade will include migrating all deprecated components, updating the Composer dependencies, and refactoring any incompatible code to match Symfony 4.4 standards. I will also ensure that existing database connections, entities, and queries are updated to work seamlessly with the upgraded framework. After completing the upgrade, I will implement the requested features and corrections as specified in your attached document. I follow a structured approach to minimize downtime and maintain functionality during the migration. Unit and functional testing will be conducted to ensure stability and performance. I am confident I can deliver the upgrade and features within the 3–4 day timeline efficiently. Regards, Justin.
£135 GBP in 7 days
6.4
6.4

Hello Omar S. Omar, I am a skilled PHP and Symfony developer with expertise in Symfony 2.7 to 4.4 upgrades, software development, and backend database management. I understand the urgency of upgrading your Symfony website and implementing new features. My approach involves first upgrading the website to Symfony 4.4 on a local host or online server within 1-2 days, followed by the swift addition of features and corrections outlined in the attached document within 2 days. I prioritize clear communication and reliable delivery to ensure a seamless transition and successful project completion. I invite you to discuss how I can efficiently upgrade your website and enhance its functionality. Thank you for considering my proposal. Best regards,
£20 GBP in 7 days
6.0
6.0

NEW Hi there, Running a business on Symfony 2.7 creates significant security vulnerabilities and performance bottlenecks because that version reached its end of life years ago. Attempting a direct migration to 4.4 often leads to dependency conflicts and broken database mappings that can stall your project for weeks. We will resolve this by performing a systematic shim upgrade to ensure your legacy codebase stabilizes perfectly on the Symfony 4.4 framework within your aggressive four day timeline. Here are our questions: Do you have a comprehensive suite of unit tests available to verify the logic after the migration? Are there any custom third party bundles in your composer file that do not have a supported version for Symfony 4? We have successfully migrated dozens of legacy PHP applications to modern frameworks while maintaining full data integrity. Our team is ready to begin the local environment setup immediately to meet your two day upgrade milestone. We also provide thirty days of free post launch support to ensure everything runs smoothly after the features are deployed. Let’s discuss your project today so we can get started right away!
£140 GBP in 7 days
5.7
5.7

As an experienced Symfony developer with a strong background in backend development and web application, I can confidently take on the task of upgrading your Symfony 2.7 website to version 4.4. Over the years, I've honed my skills with modern web technologies like HTML, Software Development, Web Application and Web Development, which are all valuable assets for this project. My specialization doesn't end with just development: I'm also adept at creating responsive and modern web applications with seamless backend integration which significantly reduces the likelihood of bugs upon the upgrade. Drawing from an extensive technical writing expertise, I'm familiar with\ converting complex technical concepts into comprehensive business documents or user-friendly instructions ensuring the smooth operation of your website even after completion. With me, you'll not just find an excellent developer but also a partner who understands how crucial it is for your project to be delivered in a limited timeline without compromising on quality. Let’s start this journey together towards maximising the potential and capabilities of your Symfony website - upgrade it and make it even more feature-rich and efficient.
£20 GBP in 1 day
5.8
5.8

Hello Greetings, After reviewing your project description, I am confident and excited to work on this project for you. However, I have some crucial points and questions to clarify. Please leave a message in the chat to discuss this, and I can share my recent work that is similar to your requirements. Thanks for your time! I am excited to hear from you soon. Best regards,
£250 GBP in 4 days
6.1
6.1

Hi Omar S., NEW I read the attached document and understand you need Symfony 2.7 upgraded to 4.4 and the listed fixes added. I have experience migrating legacy Symfony apps, updating Composer packages, refactoring controllers and services, and fixing database and routing issues after upgrades. I work on a local or online server, run migrations, and test functionality to make sure the site runs on the newer PHP and Symfony versions. I will follow your attached list and focus on the requested features and corrections. Could you confirm if there are any custom bundles or third-party libraries that may need special migration steps? Best regards, Saad J.
£150 GBP in 3 days
5.4
5.4

"NEW" Hi, I’ve worked on upgrading legacy Symfony projects and can quickly handle the move from Symfony 2.7 / PHP 5.3 to Symfony 4.4. I’ll first complete the upgrade on my own environment, resolve deprecated bundles and config changes, and make sure the app runs cleanly on the newer stack. After that, I’ll implement all features and corrections from the attached document carefully, without breaking existing logic. I understand this is time-sensitive and will stick strictly to your schedule. I’m ready to start immediately and can deliver fast, stable results. Best regards,
£100 GBP in 2 days
5.4
5.4

Hi, I understand your urgency in upgrading your Symfony 2.7 website to Symfony 4.4 and implementing the requested features and corrections quickly. With extensive experience in PHP and Symfony framework upgrades, I can efficiently perform the upgrade on a local or online server within 1-2 days without disrupting your existing data or functionality. Following that, I will carefully add all the new features and corrections outlined in your attached document within the next 2 days. My approach ensures a smooth transition, maintaining stability and performance of your application while advancing to a supported Symfony version. I am ready to start immediately and will prioritize your project to meet the timeline. Please share any specific priorities from your attached document that you want addressed first and any access or environment details to get started. Could you please clarify which new features in the attached document have the highest priority for you? Best regards,
£150 GBP in 20 days
5.2
5.2

Manchester, United Kingdom
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