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We are looking for an experienced PHP & Backend Developer to build, improve, and maintain reliable server-side systems for web applications. The ideal developer should be comfortable working with existing codebases as well as developing new backend functionality from the ground up. Responsibilities Develop and maintain secure, scalable PHP backend applications. Build and integrate REST APIs and third-party services. Design, optimize, and maintain MySQL databases. Develop authentication, user management, payment, and other backend functionality. Troubleshoot PHP, database, API, and server-side issues. Improve application performance, security, and reliability. Integrate backend systems with existing frontend interfaces. Write clean, maintainable, and well-structured code. Test and debug functionality before deployment. Work with Git/version control and existing development workflows. Required Skills Strong experience with PHP and MySQL is essential. Experience with Laravel or similar PHP frameworks is highly desirable, along with a solid understanding of REST APIs, JSON, authentication, database architecture, Git, and general web security practices. Knowledge of HTML, CSS, JavaScript, Linux/server environments, and deployment workflows would be an advantage.
Project ID: 40722925
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With over 5 years of experience in HTML, PHP, and Web Development, I have sound knowledge and a proven track record of building and maintaining reliable server-side systems for web applications. My experience with technologies such as Laravel, MySQL, REST APIs, JSON, and Git make me a strong candidate for your project. I've developed backend functionality from scratch, integrated third-party services using REST APIs, optimized MySQL databases for better performance, and resolved server-side issues efficiently. I am also well-versed with general web security practices to ensure end-to-end safety. In addition to PHP and Backend expertise, my understanding of deployment workflows and familiarity with Linux/server environments can further streamline the process for you. Moreover, being experienced in WooCommerce development and Technical SEO Optimization gives me an extra edge for this project. I have always focused on delivering solutions that are effective beyond their launch and align with client objectives. By choosing me for this project, you gain a partner committed to not only building clean, maintainable code but who also understands the business problem behind the tasks at hand. Let's collaboratively create a solution that doesn't just meet your specifications but brings tangible benefits by making your application more secure, scalable, and reliable.
£1,125 GBP in 7 days
0.0
0.0
146 freelancers are bidding on average £1,006 GBP for this job

Hello, For a PHP/MySQL backend with REST APIs, authentication, payments and possible existing code, the key is to set a clear Laravel boundary before adding features. That keeps user data, MySQL changes, third-party calls and deployment predictable instead of patch-based. - Laravel with MySQL, migrations, seeders and indexes proposed as the default stack. - REST JSON APIs with Sanctum or JWT auth, roles and validation at each entry point. - Payment and third-party integrations wrapped behind services with logged failures. - PHPUnit coverage for core flows, Git workflow, staging deploy and Linux release notes. Is this an existing PHP/Laravel codebase, and if so which framework version and database schema are in place? I can start by reviewing the repo and mapping the backend work into safe first tasks. Roman
£1,400 GBP in 11 days
10.0
10.0

Hi — Elias here from Miami. I see you're looking to build and maintain a reliable backend system using PHP. It's clear that your goal is to create a robust foundation for your application that not only meets immediate needs but also supports future growth. What usually matters most here is ensuring the system can handle increasing user loads while maintaining performance and reliability. A common issue in systems like this is managing database interactions efficiently, especially as complexity increases. The tricky part is usually ensuring the workflow remains clear and maintainable as new features are added. My approach would focus on clean architecture and modular components, which helps with scalability and maintainability. I’d implement efficient database management strategies, making use of Laravel’s capabilities to streamline development and reduce technical debt. This has worked well in similar projects I’ve led, where performance and future-proofing were key. A few questions to better understand the scope: Q1 – What user roles and permissions are you envisioning for this system? Q2 – Are there specific integrations with other services that you require? Q3 – What scaling expectations do you have for the application in the next year? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
£1,200 GBP in 6 days
8.8
8.8

Hi, With nearly two decades of experience in web development, including 483+ successful projects, I believe my team at IT Flex Solutions India can provide the PHP and backend expertise you require. Our proficiency extends through various frameworks and languages including HTML, Laravel, MySQL, PHP and REST API. As a company that helps businesses from startups to enterprises optimise their digital presence, my team at IT Flex understands the importance of clean and maintainable code for scalable and secure backend systems. Leveraging our skills in database architecture, Git and general web security practices, we ensure our applications are not only robust but are also easily maintained and bug-free. In today's interconnected world speed and reliability are vital for any project to succeed. Understanding this need we'll ensure timely delivery while maintaining high-quality standards frankly forms an integral part of our work ethic. Choose us at IT Flex Solutions India and let us together build a reliable and powerful backend system that propels your web applications forward. Thanks, SBM
£1,200 GBP in 25 days
9.2
9.2

I'm thrilled to come across your PHP & Backend project as it perfectly aligns with my comprehensive skillset and extensive 10+ years of web development experience. My proficiency spans across various areas like Laravel, PHP, MySQL, RESTful APIs, HTML, amongst others that would enable me to seamlessly contribute to the project from its inception till deployment while ensuring top-notch quality throughout. One of the key strengths I bring is my ability to work proficiently with both existing codebases and develop new functionalities from scratch, which matches your requirements for maintaining and improving server-side systems. Besides, my background in developing secure, scalable web applications will be pivotal in delivering reliable solutions that prioritize performance, security, and scalability. Moreover, my expertise is not limited to the backend only. My full-stack development exposure across different frameworks gives me a holistic understanding of the project scope empowering seamless integration with frontend interfaces. Additionally, my experience in working with Git/version control and existing development workflows will ensure smooth collaboration throughout the project journey. Thank you for considering me for this opportunity and I look forward to discussing more details with you!
£1,125 GBP in 7 days
8.2
8.2

Hi there, I can handle your PHP backend development, maintenance and new feature work, including Laravel, MySQL, REST APIs, authentication, payment integrations, third-party APIs, debugging, security and performance optimization. I have an experienced PHP/Laravel team and can work comfortably with existing codebases as well as build new backend systems, using Git and proper testing before deployment. Could you share your existing codebase or the first backend task so I can review it and get started? Kindly send me a message to discuss more or directly award me. Thank you!
£750 GBP in 10 days
8.5
8.5

As an established Web and Software Developer, I understand the crucial role of a reliable, efficient and secure backend system in a web application. Drawing from 12+ years of experience, I have polished my skills in both PHP and MySQL, which form the backbone of your project. On top of this, I am well-versed in Laravel and other prominent frameworks which make me even better suited for your requirements. Not only do I have experience building backend systems from scratch but also working with existing codebases - a skill I consider critical for projects like yours. My extensive background with REST APIs, JSON, authentication, database architecture, Git và general web security practices also makes me well-equipped to deliver robust solutions that align with your project vision. Additionally, my knowledge encompassing HTML, CSS, JavaScript, Linux/server environments and deployment workflows provide me an added advantage when it comes to implementing and integrating frontend interfaces with backend systems. Completing this task requires not only coding proficiency but deep understanding of the whole development process; something that sets me apart from other candidates. Looking forward to potentially leveraging my expertise in supporting you on your PHP-backend journey. Let's make it happen!
£750 GBP in 7 days
8.1
8.1

Exactly----->> I will Complete this proejct as per the given scope of work You will get clear communication, creative thinking, and reliable delivery without constant follow-ups. I am Passionate PHP /Full stack developer having rich experience with so many successful Tasks. Please ping me to get started and provide you great results. Thanks
£888 GBP in 7 days
8.2
8.2

⭐⭐⭐⭐⭐ Build Reliable PHP & Backend Systems for Your Web Applications ❇️ Hi My Friend, I hope you are doing well. I’ve reviewed your project requirements and see you are looking for an experienced PHP & Backend Developer. You don't need to search any further, as Zohaib is here to help you! My team has successfully completed 50+ similar projects for backend development. I can create secure and scalable PHP applications and integrate REST APIs, ensuring excellent performance and reliability. ➡️ Why Me? I can easily handle your backend development needs, as I have 5 years of experience in PHP and MySQL development, focusing on application performance, security, and API integration. My expertise includes working with frameworks like Laravel and a solid understanding of database architecture, ensuring a smooth workflow for your project. ➡️ Let's have a quick chat to discuss your project in detail. I’d love to show you samples of my previous work and how I can bring value to your project. Looking forward to our chat! ➡️ Skills & Experience: ✅ PHP Development ✅ MySQL Database Management ✅ REST API Integration ✅ Laravel Framework ✅ User Authentication ✅ Payment Processing ✅ Application Security ✅ Troubleshooting ✅ Code Optimization ✅ Git Version Control ✅ HTML/CSS/JavaScript ✅ Linux/Server Environments Waiting for your response! Best Regards, Zohaib
£900 GBP in 2 days
7.9
7.9

I’m an experienced PHP/MySQL backend developer skilled in Laravel, REST APIs, authentication, database optimization, and third-party integrations. I can build, troubleshoot, and maintain secure, scalable backend systems while working smoothly with existing codebases and Git workflows. Best regards,
£1,500 GBP in 1 day
7.3
7.3

Drawing from my extensive 10+ years of experience, I bring comprehensive PHP and backend expertise that would be a perfect fit for your web application development project. Not only am I adept at developing new backend functionality, but I'm also comfortable working with existing codebases to optimize, maintain and improve server-side systems. My strong proficiency in PHP, MySQL, Laravel, and REST API integration uniquely positions me to address the tasks mentioned in your project description with ease. Throughout my career with MAK Online Solutions Private Limited, we have been committed to delivering reliable, secure, and high-performance applications. These core values are particularly relevant to this project as it entails working on the backend of web applications with security, scalability, and performance optimization at its forefront. Moreover, I bring invaluable skills that align perfectly with your requirements including a strong understanding of Git/version control for smooth collaboration, knowledge of general web security practices and database architecture which are essential for maintaining and safeguarding sensitive user data. Having worked extensively in Linux/server environments and deployment workflows additionally allows me to streamline the development process effectively.
£925 GBP in 15 days
7.5
7.5

Hello, **** I am a certified Backend Developer with strong experience in PHP, MySQL, Laravel, REST APIs, JSON, authentication, payment integrations, database architecture, Git and web security. Your requirement is to build and maintain a secure, scalable PHP backend while improving existing code, APIs, database performance and server-side reliability. I can handle this using PHP/Laravel, MySQL and REST APIs, with a focus on clean architecture, security, performance and smooth frontend integration. What I can do for you: Develop and maintain scalable PHP/Laravel applications Build and integrate REST APIs and third-party services Design and optimize MySQL databases Implement authentication, user management and payments Debug PHP, API, database and server-side issues Improve application security, performance and reliability Integrate backend APIs with existing frontend systems Write clean, maintainable and well-structured code Handle testing, deployment and Git workflows Work efficiently with your existing codebase I can quickly review your current backend, identify technical issues and implement the required improvements without disrupting existing functionality. Could you share the current PHP/Laravel version and existing codebase details? Thanks. MEERA
£1,125 GBP in 7 days
7.2
7.2

Hi there, I can help you develop secure and scalable PHP backend applications as outlined in your project. My experience with PHP and MySQL, including Laravel, equips me to both improve existing functionality and build new features from scratch. I'm adept at integrating REST APIs and have a solid grasp of authentication and user management, which are crucial for your requirements. Additionally, I understand the importance of optimizing your databases for performance and security. I will ensure that the code is clean and maintainable and will address any server-side issues with precision before deployment. Happy to discuss the details further and suggest the best technical approaches. Regards, Ali
£750 GBP in 7 days
6.5
6.5

As a experienced PHP & backend developer who has worked extensively with MySQL and Laravel, I believe my skill set perfectly matches your project needs. I have been architecting, developing, and deploying secure, scalable, and efficient server-side systems for web applications for over 5 years. My experience encompasses not only working with existing codebases but also building new, improved backend functionality from scratch - a unique duality that sets me apart.
£800 GBP in 7 days
6.6
6.6

Hi, Mateo here, from Toronto. I'm a full stack developer with 8+ years of experience working with PHP, Laravel, MySQL, REST APIs, authentication and production web applications. I'm comfortable taking over existing codebases as well as building backend functionality cleanly from the ground up. My approach: first, review the current architecture, database structure, API flows and Git workflow to identify technical risks and quick wins. Next, implement or refactor the required backend features with secure authentication, validation, error handling, optimized queries and clean API contracts. Finally, test the changes end-to-end, address edge cases, improve performance/security and document anything needed for reliable maintenance and deployment. I can also work across the frontend integration layer when backend changes affect HTML/JavaScript interfaces, and I'm comfortable troubleshooting Linux/server-side issues. Q1 - Is this primarily an existing Laravel application, or a custom PHP codebase? Q2 - What are the main backend issues or features you want addressed first? Q3 - Is there an existing API/database architecture and deployment environment I should work within? I'm available to start immediately and can work through clear milestones.
£1,200 GBP in 10 days
6.7
6.7

With over a decade of hands-on experience in PHP and web development, I am confident that my skills align perfectly with your needs. My expertise in Laravel and similar PHP frameworks is highly sought after, and my ability to develop clean code for reliable server-side applications will be an asset to your project. I am comfortable working with existing codebases while also being capable of developing new backend functionality from the ground up, making me well-suited for this role. Beyond PHP and MySQL, I bring an understanding of REST APIs, JSON, authentication, database architecture, Git, and general web security practices - crucial elements for any backend development. Additionally, my knowledge of HTML, CSS, JavaScript, Linux/server environments, and deployment workflows doubles up as an added advantage should it be necessary for the project's success. Partnering with me isn't just adding another freelancer to the team; it's gaining a dependable collaborator who is genuinely invested in your project's success over the long haul. Let's discuss how we can elevate your backend systems together!
£1,125 GBP in 7 days
6.6
6.6

Hello!⚡ Thank you for the clear brief covering both new build and existing code. Both suit me well, and I would gladly help. I recently built and hardened a Laravel backend: REST API, auth, a payment integration and a MySQL schema tuned under load. How I will work: 1. On an existing codebase, I read and run it first, get it under Git with a staging copy, then change anything, so nothing breaks silently on your live site. 2. Auth done properly: hashed passwords, signed tokens or sessions, rate-limited login and password reset, rather than a hand-rolled scheme. 3. Payments confirmed by the provider's webhook, not the browser redirect, and verified server-side, so an order is only paid when Stripe or PayPal says so. 4. MySQL with the right indexes and no N+1 queries, since most "slow PHP" is really the database being asked the wrong way. 5. Every input validated and queries parameterised, closing the SQL injection and mass-assignment holes that hit PHP apps most. 6. Tested before deploy, migrations versioned, secrets in env not in code, with a short note on what changed. Happy to start on a defined first task. I will confirm a fixed price once I see the scope. Thanks. Hassan
£900 GBP in 6 days
6.6
6.6

I’m a full-stack developer with strong experience in PHP, Laravel, MySQL, REST APIs, authentication, payment integrations, third-party APIs, Git, and Linux server environments. I’m comfortable working with existing codebases or building new backend functionality, with a focus on clean, secure, maintainable code. I’m available to start immediately and interested in long-term collaboration.
£750 GBP in 7 days
6.4
6.4

Your backend will bottleneck if your MySQL queries aren't indexed properly and your API endpoints lack rate limiting. Without caching layers, you'll see response times spike above 2 seconds under moderate traffic. Quick questions - are you planning to handle concurrent user sessions above 500 at peak? And do you need real-time data sync or can updates be asynchronous? Here's the architectural approach: - PHP/LARAVEL: Build middleware-based authentication with JWT tokens and implement Redis caching to reduce database load by 60-70%. - MYSQL OPTIMIZATION: Refactor schema with proper indexing, query optimization, and connection pooling to keep response times under 300ms. - REST API: Design versioned endpoints with rate limiting, error handling, and OpenAPI documentation for seamless frontend integration. I've built similar backend systems for 4 SaaS platforms handling 10K+ daily active users without performance degradation. Let's schedule a quick technical call to review your current architecture before we proceed.
£1,020 GBP in 30 days
7.0
7.0

Hey, sounds like you need some solid PHP and MySQL work done to keep your server-side systems running smoothly. I usually jump straight into Laravel for this kind of backend build, cleaning up database queries and wiring up REST APIs so they don't bottleneck under load. The tricky part is usually handling third-party integrations and auth safely without breaking existing frontend calls. Are you starting with an existing codebase that needs cleaning up, or building a new module from scratch?
£850 GBP in 15 days
6.0
6.0

Hi, I’d be happy to help with your PHP backend development work. I have strong experience with PHP, Laravel, MySQL, REST APIs, authentication, third-party integrations, and Git, and I’m comfortable working with both existing codebases and new functionality. I focus on clean, secure, maintainable code and can also handle database optimization, debugging, server-side issues, and API integrations. I can review your existing backend, understand the current architecture, and start improving or building the required features without disrupting existing functionality. I’m available to start and would be happy to discuss your project. Best regards, Atta
£1,125 GBP in 7 days
6.0
6.0

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