Deependra R.

I'm Deependra, a Senior PHP Developer, Software Engineer, and Full-Stack Web Developer with 19+ years of experience building, fixing, upgrading, and maintaining web applications. I have 163 completed Upwork jobs , $235K+, 11.5K+ and having Top Rated Plus status, I bring practical experience working with both modern and legacy web applications. I specialize in PHP, MySQL, WordPress, Joomla, Laravel, CodeIgniter, MySQL, legacy PHP modernization, bug fixing, API integrations, and AI-assisted development. I help businesses resolve complex technical issues, upgrade outdated applications, and develop new features while preserving existing functionality. ━━━━━━━━━━━━━━━━━━ WEB DEVELOPMENT SERVICES ━━━━━━━━━━━━━━━━━━ 1. PHP & FULL-STACK DEVELOPMENT • Custom PHP and Core PHP Development • PHP Web Application Development • Full-Stack Web Development • Backend Development and Business Logic • Custom Business Software, ERP, CRM, and Admin Panels 2. WORDPRESS & WOOCOMMERCE • WordPress Customization • Theme and Plugin Modifications • Custom Functionality and Bug Fixing • WooCommerce Customization and Maintenance • Third-Party API Integration 3. PHP, WORDPRESS & CODEIGNITER BUG FIXING • Complex PHP Bug Fixing and Troubleshooting • WORDPRESS and WOOCOMMERCE and Elementor and SEO Optimization CodeIgniter Issue Resolution • Backend Errors and Broken Functionality • MySQL Database Issues and Query Debugging • Existing Application Maintenance 4. WORDPRESS & BACKEND DEVELOPMENT • WORDPRESS Web Application Development • REST API Development and Integration • Database-Driven Business Applications • Backend Architecture and Business Logic • Application Improvements and Maintenance 5. API & PAYMENT INTEGRATION • REST APIs and Third-Party API Integrations • Webhook Development and Troubleshooting • Stripe and PayPal Payment Gateway Integration • API Authentication and Error Handling • Payment Workflows and Transaction Processing 6. AI-ASSISTED DEVELOPMENT • Claude Code-Assisted Software Development • AI-Assisted PHP and Laravel Development • Code Debugging and Refactoring • Cursor AI and GitHub Copilot Workflows • AI-Assisted Legacy Code Analysis 7. AI API INTEGRATION & AUTOMATION • AI Automation and Business Process Integration • OpenAI, ChatGPT, Claude, Lovable, Codex, Deepseek API Integration • Google Gemini API Integration • AI-Powered Web Application Features • AI-Based Product Recommendations 8. DATABASE DEVELOPMENT & OPTIMIZATION • MySQL and MariaDB and PostGreSQL • Database Design and Maintenance • SQL Query Optimization • Database Troubleshooting and Performance Improvements 9. VERSION CONTROL and FTP and EDITORS TOOLS • Github • Creating Branches, Pull, Push, Conflict Resolve, Merge • VSCode, Apache, Netbeans ━━━━━━━━━━━━━━━━━━ MY TECHNOLOGY STACK ━━━━━━━━━━━━━━━━━━ BACKEND: PHP, WordPress, Core PHP, Custom PHP, Laravel, CodeIgniter DATABASES: MySQL, MariaDB, PostgreSQL, SQL FRONTEND: JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap AI CODING TOOLS: Claude Code, Cursor AI, GitHub Copilot AI & APIs: OpenAI API, DeepSeek API , ChatGPT API, Gemini API, REST APIs, Webhooks PAYMENT INTEGRATIONS: Stripe, PayPal CMS & E-COMMERCE: WordPress, Joomla, WooCommerce ━━━━━━━━━━━━━━━━━━ WHY WORK WITH ME? ━━━━━━━━━━━━━━━━━━ • 19+ years of PHP and web development experience • 163 completed Upwork jobs • Top Rated Plus freelancer • Experience with modern and legacy web applications • Practical debugging and root-cause analysis • API, payment gateway, and AI API integration experience • Focus on maintaining existing functionality • Clean, maintainable code and clear communication Whether you need a Senior PHP Developer, WordPress Developer, Laravel Developer, Woocommerce Developer, CodeIgniter Developer, Full-Stack Web Developer, PHP Bug Fixing Specialist, or Legacy PHP Upgrade Specialist, I can help you maintain, upgrade, troubleshoot, and extend your web application. ━━━━━━━━━━━━━━━━━━ LET US DISCUSS YOUR PROJECT ━━━━━━━━━━━━━━━━━━ Let us discuss your project, your technical challenges, and how I can help you achieve your goals.