l o a d i n g

PHP Developer for Dynamic Web Application Development

Nov 14, 2025 - Senior

$9,000.00 Fixed

We’re looking for an experienced PHP Developer to build and enhance a dynamic, secure, and performance-optimized web application. The ideal candidate has hands-on experience with PHP 8+, MySQL, REST API development, and knows how to create scalable backend systems with clean coding standards.


You’ll be responsible for backend logic, database design, API creation, and integration with front-end frameworks (React, Vue, or Bootstrap). This project involves building modules for a business management system — including authentication, user dashboards, data workflows, and admin tools.


We’re looking for someone who understands MVC architecture, writes clean and maintainable code, and can collaborate with designers, QA testers, and frontend teams. The role also requires knowledge of security best practices, caching, and performance improvement.


This is an 8–10 week one-time project, with the potential to extend for long-term maintenance if the collaboration goes well.


If you enjoy building reliable backend systems, love writing clean code, and want to work on a production-grade application — this role is a great match.


Key Responsibilities


Develop backend features using PHP 8.x and MVC patterns


Build and integrate RESTful APIs


Optimize MySQL queries, indexes, and schema design


Implement authentication, authorization, and session management


Handle third-party API integrations (payment, SMS, email, analytics)


Collaborate with frontend teams and integrate UI components


Debug and fix backend issues, console errors, and API failures


Implement caching using Redis or file-based caching


Ensure application security: XSS, CSRF, SQL injection prevention


Write reusable, maintainable, and scalable backend code


Create documentation for APIs, modules, and workflows


Conduct code reviews and follow PSR coding standards


Use Git workflows for version control and collaboration


Build admin-side logic, CRUD modules, and role-permission systems


Provide post-deployment fixes and support


Required Skills


3+ years of experience in PHP development


Strong knowledge of PHP 8.0+


Experience with OOP, MVC, and REST APIs


Proficient in MySQL, database optimization, stored procedures


Strong debugging and problem-solving skills


Familiarity with cURL, Composer, and PHP packages


Experience working with Bootstrap, jQuery, Ajax (optional but preferred)


Understanding of security standards and encryption


Ability to write clean, readable, and reusable code


Experience with caching systems (Redis, Memcache)


Knowledge of file handling, uploads, and image processing


Version control using Git/GitHub


Basic knowledge of Linux server commands


Excellent communication and time management


Portfolio of at least 3 previous PHP projects


Tools & Technologies


PHP 8.x


MySQL 8.x


Apache or Nginx


Composer


cURL and Guzzle for API handling


Redis (optional)


Postman or Insomnia (API testing)


Git / GitHub / GitLab


VS Code / PhpStorm


Hosting: Hostinger / DigitalOcean / AWS


Deliverables


Fully functional PHP-based web application modules


Secured API endpoints with documentation


Optimized database tables and queries


Authentication & role-based user management


Admin panel features and CRUD operations


Deployment-ready source code with instructions


Two revision cycles


15 days of post-launch bug support


Budget Options


Hourly Rate: $25 – $60/hour


Project-Based: $3,000 – $9,000 depending on features


Monthly Retainer (Optional): $2,500 – $5,500 for continuous updates


Timeline


Week 1: Project setup, architecture, DB planning


Weeks 2–6: Backend development & API integrations


Week 7: Testing, revisions, and optimization


Week 8–10: Final deployment & bug fixes


Success Metrics


<200ms API response time


99.9% uptime and zero critical bugs


Secure login and user session flows


Database optimized with efficient indexing


Successful integration with frontend


Positive user feedback and smooth performance


Ideal Candidate


You’re a backend-focused developer who understands structure, logic, speed, and security. You enjoy building systems that scale, follow coding standards, and collaborate well with cross-functional teams.


How to Apply


Please submit:


3 PHP projects or GitHub links


Your experience with APIs and database design


Your preferred pricing model (hourly or fixed)


Timeline availability


Selected candidates will be contacted within 48 hours for a quick technical discussion.


  • Proposal: 0
  • More than 3 month
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Theodore Carter Inactive
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Member since
Oct 28, 2025
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