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PHP Upgrade: Custom Code Revamp to migrate to PHP 7 or 8

€30-250 EUR

Terminado
Publicado hace 3 meses

€30-250 EUR

Pagado a la entrega
I need a skilled developer to help migrate my custom-coded PHP application (smickets) from version 5.6 to PHP 7 or 8. My priority is to ensure a smooth transition with no data loss or functionality issues. **Key requirements:** - Ensure file handling processes are compatible - Maintain the integrity of user authentication features - Upgrade any external libraries or plugins for PHP 7/8 compatibility **Ideal Skills:** - Proficient in PHP 5.6 and PHP 7/8 - Experience with custom PHP applications - Strong understanding of PHP-related libraries and plugins - Familiarity with potential compatibility issues during PHP upgrades **Project Goals:** - Seamless migration without disrupting current users - Retain all existing functionality - Update outdated libraries/plugins **In Your Proposal:** - Highlight previous migration projects - Outline your approach to avoid downtime - Include a timeline and budget estimate I'm looking forward to working with a detail-oriented freelancer who communicates clearly and works efficiently to update my application.
ID del proyecto: 37732363

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73 propuestas
Proyecto remoto
Activo hace 3 meses

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€0 EUR en 7 días
4,9 (478 comentarios)
8,2
8,2
73 freelancers están ofertando un promedio de €239 EUR por este trabajo
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Hi With over a decade's worth of experience in Full Stack Development, particularly in PHP (including previous projects with PHP upgrades), I am confident I can ensure a smooth and efficient transition for your smickets application. My expertise extends beyond the mere implementation and includes thorough understanding of potential compatibility issues, such as updating external libraries and plugins to maintain the application's functionality. One of my key strengths lies in my grasp of user authentication, ensuring data security and integrity, which aligns perfectly with your priorities. I understand the impact even minor disruptions can have for your users, and will meticulously plan the project to avoid any extended downtimes. Regarding timelines and costs, I'll propose a realistic estimate that encompasses all necessary tasks to migrate the codebase efficiently. Alongside this, my track record shows that I prioritize clear communication throughout all stages of development, so you can expect regular updates on progress and seamless information flow. Let's work together on revamping your PHP app to unleash its full potential-
€240 EUR en 7 días
4,9 (310 comentarios)
8,7
8,7
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Hello, I read through the job details extremely carefully and I am confident I can exceed your expectations. I have long experience with right skills to work on this project. I have received strong feedback on the ability to deliver high-quality work by the deadline. Here is a sample of my work: https://www.freelancer.in/u/gursukh/portfolio/opencart-httpswwwcaninoscombr-6063416 https://www.freelancer.in/u/gursukh/portfolio/magento1-httpcasppercombr-6063384 https://www.freelancer.in/u/gursukh/portfolio/joomla-httpscorellebrandsasiacom-6063327 https://www.freelancer.in/u/gursukh/portfolio/httpsprogletshirecouk-3844617 I look forward to hearing from you Thank you
€222,22 EUR en 3 días
4,9 (550 comentarios)
8,0
8,0
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Hi there, I hope this message finds you well. I am writing to express my interest in assisting you with the migration of your custom-coded PHP application, smickets, from version 5.6 to PHP 7 or 8. I understand that your priority is to ensure a smooth transition without any data loss or functionality issues. Based on the key requirements you have provided, I will ensure that all file handling processes are compatible with the new PHP version. Additionally, I will take necessary steps to maintain the integrity of user authentication features and upgrade any external libraries or plugins to ensure PHP 7/8 compatibility. With my proficiency in PHP 5.6 and PHP 7/8, along with my experience in working with custom PHP applications, I am confident in my ability to handle this migration project. I have a strong understanding of PHP-related libraries and plugins, and I am familiar with potential compatibility issues that may arise during PHP upgrades. The goals of this project are to achieve a seamless migration without disrupting current users, retain all existing functionality, and update any outdated libraries or plugins. I am committed to meeting these goals and ensuring a successful outcome. In my proposal, I would like to highlight my previous migration projects, showcasing my expertise in handling similar tasks. I will outline a detailed approach to avoid any downtime during the migration process. Additionally, I will provide a comprehensive timeline and budget...
€140 EUR en 15 días
4,9 (112 comentarios)
8,0
8,0
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Hi there, I have good experience in core php and MySQL. I can upgrade the code to php 8 Please send me a message to discuss with me. Thank you
€300 EUR en 5 días
5,0 (632 comentarios)
7,6
7,6
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I am PHP expert, working in website programming about 14 years. 400+ projects done. Here is my portfolio and reviews about my jobs - https://www.freelancer.com/u/LEnaSIM I did the same work before - asrn.org. Let`s discuss the details of your project.
€220 EUR en 7 días
4,9 (342 comentarios)
7,9
7,9
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Asif from Einnovention here, and I believe our team is absolutely ideal for your PHP migration project. Our 248 successful projects on Freelancer.com have given us a deep understanding of PHP framework and language, which will be invaluable in smoothly upgrading your custom-coded application to PHP 7 or 8. We are well-versed with CMS, ERP and software development, and such previous hands-on experience makes us well-equipped to understand the complexities involved in such an upgrade. Our driven and innovative nature ensures that we don't just stop at version updates; we go above and beyond to update any outdated libraries or plugins that risk compromising the functionality of the code. We're highly conscious of the delicate task involved in data migration- so we take extra care at every step to safeguard data integrity, while ensuring your existing functionality is retained. Lastly, I emphasize on our core values of transparent communication and streamlined project delivery. Aiding a disruption-free migration without downtime is our promise to you. Thus, if you choose Einnovention for your PHP upgrade project, you're not only getting a skilled team who've successfully dealt with tasks like these before, but also one who's committed to ensuring client satisfaction. Let's discuss further on how we can add value to your project!
€140 EUR en 7 días
4,9 (191 comentarios)
7,7
7,7
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*****READY TO START NOW**** Hello Greetings I have checked your requirements for the project and I am ready to work on this project right now. I am a highly-skilled PHP developer with more than 5 years of experience in this field which makes me perfect for this job. ABOUT ME:- Laravel, Yii, Yii2, CakePHP, Codignatour, Symfony, Phalcon, Laminas, FuelPHP, Fat-free framework, Slim framework, Smart frameworks, PHPixie, etc. MY WORK ABILITIES:- Responsible for communication for more than 10 hours each day. 8 Hours/Day and 40 Hours/Week. Daily or Weekly update. I am ready to work in a customized time zone i.e. EST/IST time zone and so. Free Bug-Fix support for 2 months after completion. let's come over and chat so I can share some of my recent work with you Regards!
€250 EUR en 4 días
4,8 (109 comentarios)
7,5
7,5
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Hello there, I can upgrade your custom PHP code from version 5.6 to version 8.x while maintaining the same functionality without losing data. With over 15 years of experience, I guarantee high-quality results and total satisfaction. The exact estimation of time and price depends on the size of your source code. Let's discuss the details in private, so that I can share some information about previous migration projects. Looking forward to our discussion. Regards,
€250 EUR en 7 días
5,0 (78 comentarios)
7,3
7,3
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As the founder of MAK Online Solutions Private Limited, I strongly believe we have the skills and experience you need for a seamless PHP migration. Firstly, our deep knowledge and proficiency in both PHP 5.6 and PHP 7/8 will ensure your existing code is upgraded with precision. We've conducted numerous migration projects, successfully handling potential compatibility issues while maintaining data integrity. Our approach involves precise planning and meticulous execution to guarantee minimal downtime impact on users, ensuring that your application remains active throughout the upgrade process. We'll prioritize file handling processes and user authentication to refrain from any functionality issues. Additionally, we'll update any outdated libraries or plugins during the upgrade to enhance performance. Finally, our extensive experience working with custom PHP applications and strong understanding of PHP-related libraries and plugins will lend itself well to maintaining all your application's functionalities while taking advantage of new PHP features. Our prices are competitive, our solutions tailored to individual client needs and this will be no exception. So, let's take this project on together and elevate your application into newer heights!
€200 EUR en 10 días
4,9 (129 comentarios)
7,3
7,3
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With over seven years of experience in web development, I have honed my skills in custom PHP applications and PHP version migrations. In fact, I believe that the challenge presented by your project aligns perfectly with my expertise. Not only am I proficient in PHP 5.6 and up, but I also possess a deep understanding of the potential compatibility issues that may arise during an upgrade. Rest assured, your application's files, user authentication features, any external libraries or plugins will all be handled with utmost care to ensure the proposed migration is seamless and successful. Previous migration projects have taught me valuable lessons about avoiding downtime for users during these processes. I assure you that I'll implement a well-planned approach to minimize any interruptions. Delivering your upgraded smickets solution on time and within budget is not merely a goal for me; it's my commitment to my clients. Overall, from retaining all the existing functionalities to updating outdated libraries/plugins in order to bring your smickets application up to speed with the latest PHP versions— I have what it takes to meet and exceed your expectations. Let us collaborate on this project and turn this upgrade into an even better user experience for your customers.
€250 EUR en 7 días
5,0 (205 comentarios)
6,8
6,8
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Hey !!! I can migrate your custom-coded PHP application from version 5.6 to PHP 7 or 8 with smooth transition with no data loss or functionality issues. - Compatible file handling processes are - Maintain the integrity of user authentication features - Upgrade external libraries or plugins for PHP 7/8 compatibility Queries: 1) Can you provide more details about the project? Do you have any requirements document that you can share? 2) What stage of the process are you in right now? 3) Can we have a quick chat on this so that we can be more clear and understand the project better? Looking forward to hearing from you. Many Thanks Abhay Goswami
€250 EUR en 3 días
4,9 (106 comentarios)
7,0
7,0
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Hi, I read the job details carefully. I am very much interested to work on this project. I have 5+ years experience on PHP development. I understand you are looking someone who has for a skilled developer to help migrate your custom-coded PHP application (smickets) from version 5.6 to PHP 7 or 8. I have gone through your initial project requirement and I have the exact match with the Skills you are looking for a current project. Could you please share your existing project? so I can check your application and start working on the tasks. Please share your project details. I have experience on below Platforms : - PHP, Laravel, Codeigniter - HTML5, CSS3, bootstrap, Jquery - FTP, Hosting, Domain - API - Git Client satisfaction is more important than money. No need to pay advance, i will show you some work done. You see, 1) I have received positive feedback and 5 star rating on all projects. 2) I deliver excellent work and never miss a deadline. 3) All the projects completed 100% on time. You will get quick reply. You will get task report daily if you want. I can start work immediately. I am also ok to work few days trial and show some work done, if you see all performance ok then we go ahead. I am ready to discuss more in detail. Please reply. Thank you
€190 EUR en 7 días
5,0 (6 comentarios)
6,4
6,4
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Hello As an experienced PHP developer with a deep understanding of PHP 5.6 and PHP 7/8 in particular, I'm confident that I can tackle this migration project with ease while preserving the integrity and functionality of your Smickets application. My portfolio includes several successful projects involving PHP upgrades, giving me a unique perspective on the task at hand. On top of my proficiency in PHP, I also have extensive knowledge of various supporting frameworks and CMSs including Laravel, WordPress, and Bootstrap. This knowledge will be crucial when identifying and upgrading any external libraries or plugins that need to be made compatible with PHP's latest versions. Furthermore, my understanding of REST/SOAP/RPC webAPI development is especially useful in ensuring seamless data transmission during the migration process. I've heard your priorities loud and clear - an uninterrupted User Experience, no data loss, and a fully functional application after the migration. Rest assured, I will approach this project with utmost detail-orientation and communication clarity. I'm ready to not just meet but exceed your project goals by delivering a meticulously upgraded application on time and within budget. You won't regret partnering with me to work on your important project! Thank you Tahmeed
€250 EUR en 15 días
4,9 (13 comentarios)
6,4
6,4
Avatar del usuario
Hello handsome brother Solution: As a skilled developer, I understand the importance of keeping your custom-coded php application up to date with the latest versions of PHP. Migrating your application from version 5.6 to either PHP 7 or 8 can bring many benefits such as improved performance, security, and access to new features. I would be happy to help you with this process and ensure a successful and smooth transition. To begin with, I will thoroughly analyze your current codebase and identify any potential compatibility issues with file handling processes in the new version of PHP. I will then make necessary changes and adjustments to ensure that your application runs seamlessly on PHP 7 or 8. Furthermore, I will pay special attention to maintaining the integrity of your project throughout the migration process. This means that I will ensure all data is transferred accurately and there are no functionality issues after the upgrade. To ensure the highest quality of work, I will perform thorough testing and debugging to identify and fix any issues that may arise during the migration. I will also keep you updated with regular progress reports and be available for any clarifications or concerns you may have. My goal is to make the upgrade process as smooth as possible for you while minimizing any downtime for your application. I understand the importance of your business and the impact any delays or issues can have on your operations. In conclusion, I am confident in my skills and experience to successfully migrate your custom-coded php application from version 5.6 to either PHP 7 or 8. I guarantee that there will be no data loss or functionality issues and your application will continue running seamlessly on the new version of PHP. Thank you for considering my proposal and I look forward to working with you on this project. Best regards, Giáp Văn Hưng
€250 EUR en 7 días
5,0 (101 comentarios)
5,9
5,9
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With over \emph{backend, server and virtualization} skills, my name is Talha and I am your go-to expert for a smooth PHP migration. I have a rock-solid understanding of PHP 5.6 and its subsequent versions, including PHP 7/8. Migrating custom-coded PHP applications like yours is a specialty of mine and my experience spreads to different server operating systems such as RHEL, CentOS and Ubuntu as well. Understanding the intricacies of the upgrade process, my first task would be ensuring full data integrity and preserving all functionalities. Thanks to my deep mastery over PHP-related libraries and plugins, I will adeptly handle external code integration, guaranteeing your application keeps running seamlessly after the upgrade. However, much more than just transitioning your application to PHP 7 or 8, what sets me apart from other candidates is my commitment to keeping you in the loop during the entire process -- ensuring you get regular updates on the progress, timelines and budget throughout. I understand that 'minimum downtime' is essential for you and as a result your project will be approached with adequate measure and comprehensiveness to mitigate any potential hurdles. Seize this opportunity today by choosing me for an unruffled PHP migration experience!
€140 EUR en 1 día
4,8 (193 comentarios)
6,2
6,2
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Hi. Experienced PHP developer with 8+ years of hands-on experience, specializing in PHP migration projects. I can assist you in smoothly migrating your custom-coded PHP application from version 5.6 to PHP 7 or 8. To proceed further, I kindly request the following information: 1. Can you provide specific details about the file handling processes in your application to ensure compatibility? 2. Are there any particular user authentication features that require special attention to maintain their integrity during the migration? 3. Could you list the external libraries or plugins used in your application that need upgrading for PHP 7/8 compatibility? 4. Do you have preferences or constraints regarding the timeline and budget for this migration project? Please initiate a chat so we can discuss the project thoroughly. I look forward to collaborating with you on ensuring a seamless transition for your PHP application.
€140 EUR en 7 días
5,0 (19 comentarios)
6,2
6,2
Avatar del usuario
Hi, I'm interested in your requirements. I have rich experience in web development using HTML, PHP and MySQL. Let's have a chat for more details. Thanks!
€240 EUR en 5 días
5,0 (30 comentarios)
5,4
5,4
Avatar del usuario
Salutations! I'm a skilled developer ready to assist with migrating your custom-coded PHP application, "smickets," from version 5.6 to PHP 7 or 8. I understand the importance of a smooth transition with no data loss or functionality issues. My expertise includes proficiency in both PHP 5.6 and PHP 7/8, and I have experience with custom PHP applications. To meet your key requirements, I'll ensure compatibility in file handling processes, maintain the integrity of user authentication features, and upgrade any external libraries or plugins for PHP 7/8 compatibility. My goal is to achieve a seamless migration without disrupting current users, retain all existing functionality, and update outdated libraries/plugins. In previous migration projects, I've successfully navigated potential compatibility issues, ensuring a smooth transition. My approach involves thorough testing to avoid downtime, and I'll provide a detailed timeline and budget estimate in my proposal. I'm detail-oriented, communicate clearly, and work efficiently. I look forward to the opportunity to update your application. Kind Regards, Arbaz A:)
€150 EUR en 5 días
5,0 (29 comentarios)
5,1
5,1
Avatar del usuario
Hi there.. I'm a personal freelancer and interested help you to upgrade your code PHP version from 5.x to 7.x or 8.x and rewrite / refactor some code to standardize after migrating the PHP version including performance.. speed.. reliability and backward compatibly all function and feature.. and I'm available and ready right now.. also very confident in this kind of project.. so I can deliver the result on time.. I was able to work on this project.. cause I have quite a long experience (15+ years) with full stack web development with PHP, Bootstrap, ReactJs - Redux Js, jQuery, API, and also Database Architecture using MySQL, MSSQL, and PostgreSQL. Looking forward to discuss more about the project via chat and collaborating with you! Thank you, Vincent
€125 EUR en 2 días
4,7 (38 comentarios)
5,3
5,3
Avatar del usuario
Hello Sir/ma, I can handle your php ugrade from version 5.2 to 8. please consider me and i will get your job done without error. I appreciate you so well and I wish you can consider me to work. I have enough experience and surely believe I can resolve this issue perfectly without any other error occurring and also within the provided time allocated, I don’t have much review but I have experience and trust me I have all the skills needed to resolve and provide adequate and more optimal solution.
€70 EUR en 7 días
5,0 (20 comentarios)
4,7
4,7

Sobre este cliente

Bandera de BELGIUM
Molenbeek, Belgium
5,0
8
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Miembro desde ago 19, 2011

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