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I recently moved my application to a new AWS instance and discovered the code is tied to an older PHP build as well as an outdated CodeIgniter framework. The result is a blank site and multiple fatal errors. I need the entire stack brought up to date and the site fully operational again. Here is what I expect from you: • Audit the current repository, identify all PHP-version conflicts and deprecated functions. • Upgrade the framework to the latest stable release of CodeIgniter and refactor any breaking changes. • Align all code with a modern PHP 8.x environment and confirm compatibility. • Deploy the fixed application on my new AWS server (Amazon Linux 2, nginx) and make sure every public page loads without errors. • Provide a concise hand-off: updated source in Git, a list of changes made, and any server configuration tweaks. Acceptance will be based on the site loading correctly, major routes working as before, and no PHP warnings in the log. If you’ve handled legacy CodeIgniter migrations and AWS deployments before, this should be straightforward.
Project ID: 40364605
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186 freelancers are bidding on average €145 EUR for this job

As an experienced Full-Stack Web Developer, I am well-equipped to handle the complexities that come with upgrading your CodeIgniter and PHP stack. Having maneuvered through countless instances of deprecated functions and version conflicts, I specialize in bringing outdated applications to the current standard. My extensive work with large-scale projects, including Ecommerce and Enterprise Websites aligns perfectly with your requirement for fixing your application on AWS. I believe in not just getting the job done, but in leaving behind a reliable, optimized solution that will cater to long-term needs. With 7+ years in the industry and 130+ satisfied clients, I have fine-tuned my skills to deliver results that are not only consistent but also create value for your business. My knowledge of databases like MySQL and MongoDB will be put to use efficiently during code migration and server deployment stages. With me on board, you can expect an error-free, modernized application running smoothly as well as a concise hand-off with Git source updates and detailed change logs. My commitment has always been towards understanding client goals and delivering holistic solutions - within time, budget, and with clear communication. Let's discuss your project further so we can start bringing your site back online with confidence!
€100 EUR in 2 days
8.8
8.8

Hello, As the leader of a leading web service provider in Pakistan, including our specialized experience in CodeIgniter framework and PHP, my team at Our Software is more than capable to handle your project. We understand just how crucial it is for your website to be fully operational and compatible with the latest technologies. We can expertly audit your repository for any PHP-version conflicts and deprecated functions as well as upgrade your framework to the latest stable release of CodeIgniter and fix any breaking changes. Moreover, we have experience working on AWS deployments which makes us aptly equipped to deploy your fixed application on your new AWS server proficiently. We are familiar with Amazon Linux 2, nginx which will smooth-en up the deployment process. In fact, we'll ensure every public page loads without errors and guarantee a concise hand-off of the updated source in Git along with a list of the changes made and any server configuration tweaks. Rest assured, we'll diligently work in aligning all code involved with a modern PHP 8.x environment, ensuring compatibility and significantly reducing future headaches for you. Our track record speaks volumes about our commitment to positive results, timely work delivery, and ongoing support. Let's convert this challenge into an opportunity for mutual success! Thanks!
€180 EUR in 2 days
8.6
8.6

I have thoroughly reviewed your project requirements. To fix the blank site and fatal errors, I will audit the current repository, upgrade CodeIgniter to the latest stable release, and ensure compatibility with PHP 8.x. I will deploy the fixed application on your new AWS server and provide comprehensive documentation for a smooth hand-off. If I understand correctly, the site should load correctly, major routes should work, and there should be no PHP warnings. I am confident in my ability to handle legacy CodeIgniter migrations and AWS deployments. Let's discuss further to adjust the budget accordingly. Please review my profile for my extensive experience. Let's start this project and showcase my dedication. Looking forward to your response.
€88 EUR in 3 days
8.8
8.8

Hello, I understand you need to migrate your legacy CodeIgniter application to a modern PHP 8.x environment, fix compatibility issues, and restore full functionality on your AWS (Amazon Linux 2 + Nginx) server. I will audit the codebase, refactor deprecated functions, upgrade CodeIgniter safely, resolve all errors, and deploy a stable, fully working version with clean logs and proper server configuration. With 10+ years of experience in PHP, CodeIgniter migrations, and AWS deployments, I’ve handled similar legacy upgrades ensuring stability and performance. Let’s connect to review your repo and get your application fully operational again. thank you Regards Gaurav Garg
€140 EUR in 7 days
8.6
8.6

Hi, To resolve the issues with your application, I'll audit the current codebase, upgrade the framework, and ensure compatibility with PHP 8.x. This will include: - Auditing the repository for PHP-version conflicts and deprecated functions. - Upgrading to the latest stable release of CodeIgniter and refactoring any breaking changes. - Aligning all code with a modern PHP 8.x environment. - Deploying the fixed application on your AWS server and ensuring all public pages load correctly. - Providing a concise hand-off with updated source in Git and a list of changes made. I will follow a structured approach to ensure all aspects are covered and the application runs smoothly. Ready to start once you provide access to the repository and server details. Thanks!
€250 EUR in 5 days
8.3
8.3

Hi there, I will audit your codebase, resolve all PHP 8.x deprecations, upgrade CodeIgniter to the latest stable release, and deploy the fixed application on your AWS instance — nginx config included. One thing I will check early: CodeIgniter 3-to-4 is a significant architectural shift — routing, controllers, and the ORM all change. If your app is on CI3, a targeted refactor with the CI3-to-CI4 migration path will save time over a full rewrite. Questions: 1) Which CodeIgniter version is the app currently running? 2) Is there a staging environment, or will I work directly on the production instance? Looking forward to your response. Best regards, Kamran
€234 EUR in 10 days
8.5
8.5

Hello! I am excited to offer my expertise in handling your project to update your application on a new AWS instance. With my experience in legacy CodeIgniter migrations and AWS deployments, I am confident in auditing the current repository, upgrading the framework, aligning the code with a modern PHP environment, deploying the fixed application on your new AWS server, and providing a comprehensive hand-off. I look forward to ensuring your site is fully operational once again. Regards, Yogesh Kumar
€150 EUR in 9 days
8.5
8.5

Hi there, I’ve read your CodeIgniter/PHP upgrade needs and I’m confident I can get you from the current blank-page syndrome to a fully operational, PHP 8.x-aligned app on your new AWS instance. I’ll start with a thorough audit to identify PHP-version conflicts and deprecated functions, then upgrade CodeIgniter to the latest stable release, refactor breaking changes, and ensure compatibility with PHP 8.x. Next, I’ll configure nginx on Amazon Linux 2, deploy the fix, and validate every public route until the site loads cleanly with no PHP warnings or fatal errors. Asad - I understand the hidden goal here: a resilient, maintainable stack where deployments are predictable and your users never see outages. I’ll deliver a concise hand-off with updated source in Git, a changes list, and any server tweaks so you can maintain momentum. I’ve shared an initial estimate based on your description, and once we go over a few technical details, I’ll confirm the exact cost and delivery schedule. Do you prefer CodeIgniter 4 migration (CI4) as the target path, or would you like a CI3-to-CI4 upgrade with a staged approach? Are there any custom libraries, third-party plugins, or CI-specific hooks that must be preserved or rewritten? Can you provide SSH/git access to the AWS instance for validation during deployment? Next steps: a quick technical sync or repo access to kick off, then a concrete 3-5 day plan tailored to your project.”, "question":"Do you prefer CodeIgniter 4 migration (CI4) as the
€75 EUR in 3 days
8.3
8.3

Hi, I will audit of the current repository to identify PHP-version conflicts and deprecated functions. Following this, I will upgrade the CodeIgniter framework to the latest stable release, refactor any breaking changes, and ensure compatibility with PHP 8.x. The fixed application will be deployed on your new AWS server, with a concise hand-off provided including updated source in Git and server configuration tweaks. Let's discuss this further in chat. Regards, Sai Bhaskar
€200 EUR in 3 days
7.8
7.8

Hi, Doomshell Software can upgrade your legacy CodeIgniter application and restore it to a fully working state on your AWS server. Our approach: We’ll start with a complete audit of your current codebase to identify PHP incompatibilities, deprecated functions, and framework limitations—then systematically upgrade and refactor for a stable PHP 8.x environment. What we’ll deliver: • Full code audit with identified issues and upgrade plan • Upgrade to latest CodeIgniter version (with proper refactoring) • Fix all PHP 8.x compatibility issues (deprecated functions, strict types, etc.) • Clean deployment on AWS (Amazon Linux 2 + Nginx) • Ensure all routes, modules, and pages work as expected • Error-free logs (no warnings/fatal errors) Deployment & setup: • Configure server environment (PHP, Nginx, permissions) • Optimize performance and stability • Verify end-to-end functionality Handover: • Updated code pushed to Git repository • Clear change log (what was fixed and why) • Notes on server configuration and deployment steps Why us: ✔ Experience with legacy PHP & CodeIgniter migrations ✔ Strong debugging and refactoring skills ✔ Reliable AWS deployment handling Quick questions: Current CodeIgniter version? Any third-party libraries heavily used? Ready to bring your application up to modern standards and fully stable. Best Regards,
€250 EUR in 5 days
7.9
7.9

We can assist with upgrading your CodeIgniter application and aligning it with modern PHP 8.x on AWS. We will audit your code, refactor for CodeIgniter's latest stable release, and deploy to your Amazon server with nginx/Apache and AutoSSL using Let's Encrypt. Experience: We have 18+ years of experience in backend and web development. We are familiar with CodeIgniter and AWS environments.
€250 EUR in 1 day
7.6
7.6

Hi, I can audit and upgrade your CodeIgniter application to work smoothly on PHP 8.x, fixing all deprecated functions and resolving the errors causing the blank site. I’ll handle the full framework upgrade, refactor breaking changes, and deploy it properly on your AWS (Amazon Linux 2 + nginx) server so all routes load without issues. You’ll receive clean updated code in Git, a summary of changes, and server config notes. Best regards, Ihtsham
€40 EUR in 1 day
7.2
7.2

Hello I can fix your CodeIgniter/PHP issues post-AWS migration. Expert in CI/PHP upgrades and resolving compatibility problems arising from server moves and version changes. I'll diagnose and resolve all glitches, ensuring your application runs flawlessly on your new AWS instance. Ready to restore full functionality swiftly. Giáp Văn Hưng
€118 EUR in 7 days
6.8
6.8

Hello, I can help you upgrade and restore your CodeIgniter application by auditing the existing codebase, identifying PHP compatibility issues, and refactoring deprecated functions to work seamlessly with PHP 8.x. I’ll upgrade the framework to the latest stable version of CodeIgniter, carefully handle breaking changes, and ensure all core features and routes function as expected without errors or warnings. Once the code is stable, I’ll deploy it on your AWS (Amazon Linux 2 + nginx) setup, configure the environment properly, and test all pages to ensure the site is fully operational. You’ll receive clean, updated code in Git along with a concise handover detailing all changes and server configurations, ensuring everything is stable, modern, and easy to maintain going forward. Here is my portfolio: https://www.freelancer.in/u/sainiji92 I am ready to handle the project professionally from start to finish and would be happy to discuss the next steps. Kind regards, Pankaj
€130 EUR in 7 days
6.9
6.9

Hi there, I understand your goals and will deliver clear work on time while keeping you updated. I am an expert with 10+ years of experience in Website Design, HTML, PHP and I helped many clients reach their goals. See a range of projects and real reviews to feel confident. Check my latest work and reviews at https://www.freelancer.com/u/Conepoint If you like my approach, please connect in chat. Thanks, Ali Salman
€140 EUR in 1 day
7.1
7.1

PHP Programmer with hands on experience working on CodeIgniter framework. If you can tell me which version of codeigniter version you are using, that would be helpful. Please PM me to discuss further.
€250 EUR in 21 days
6.9
6.9

Hello This is a placeholder bid. I will need to review the website and check the extent of the work as you have mentioned that website is breakiing up when you have moved to PHP 8.4 Once I have reviewed the website i will update my bid accordingly. Regards Adeel
€100 EUR in 10 days
6.7
6.7

I can audit your existing CodeIgniter project, identify PHP 8.x compatibility issues, and refactor deprecated functions while upgrading the framework to a stable modern version. I’ll also handle the AWS (Amazon Linux 2 + nginx) deployment so the application runs cleanly again with all routes working and no fatal errors, plus provide a clear Git-based handover and change log. Best Regards, Muhammad
€90 EUR in 1 day
6.4
6.4

With over a decade of experience in full stack web development, particularly with PHP and MySQL, I have witnessed the evolution of frameworks like CodeIgniter and the latest advancements in PHP. Among my specialties is working with legacy codebases and modernizing them while ensuring their smooth migration to new infrastructures. Consequently, I can effectively and efficiently conduct a thorough audit of your current repository to identify any deprecated functions, make necessary changes to align all code with the modern environment, upgrade CodeIgniter, and confirm compatibility with PHP 8.x. During my years in this industry, I have also become well-versed in deploying applications on AWS servers. Having a good understanding of Amazon Linux 2 and nginx makes me particularly suited for this task. After deploying the updated application, my commitment to you extends beyond delivery; I will provide an updated source in Git along with a comprehensive list of changes made and any necessary server configuration tweaks. Over the years, SoftwareLinkers has built a reputation for delivering exceptional results while prioritizing client satisfaction. With a close focus on business goals coupled with our technical expertise, we don't just write code - we deliver solutions that are secure, scalable, and future-ready.
€100 EUR in 2 days
6.6
6.6

Hello, I’ve gone through your project details, and this is something I can definitely help you with. With over 10 years of experience in web development, particularly in PHP and CodeIgniter, I understand the intricacies of migrating applications to newer environments. I specialize in upgrading legacy codebases and ensuring they align with modern PHP standards, particularly 8.x, while avoiding breaking changes during transitions. I'll conduct a thorough audit of your repository to identify any conflicts and deprecated functionalities. After upgrading your CodeIgniter framework and refactoring the code, I'll deploy the operational site on your AWS instance, ensuring every public page loads without errors and all major routes function seamlessly. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m eager to get started and would love to clarify: 1. Are there specific areas or features you consider critical that you want prioritized during the upgrade? Let’s discuss over chat! Regards, Arpit Jaiswal
€155 EUR in 25 days
7.1
7.1

Cork, Ireland
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