You will get professional PHP bug fixes and MySQL database improvements
Rising Talent
Project details
I will diagnose and fix clearly defined PHP, MySQL or SQL problems in an existing website or web application. Common issues include failed form submissions, CRUD errors, incorrect queries, database connection problems, validation defects, data-display problems and slow queries within a limited scope.
I will reproduce the issue using the information and safe test files you provide, identify the cause, make a focused correction and test the affected workflow. Standard and Advanced packages can cover multiple related problems in the same feature or code area.
You will receive the changed files and a concise explanation of the correction. Query work may include reviewing SQL logic, indexes and execution plans where access allows, but no performance result is guaranteed.
New features, new modules, full security audits, malware removal, server administration, large database migrations, production-data cleanup and unrelated issues require separate scoping.
I will reproduce the issue using the information and safe test files you provide, identify the cause, make a focused correction and test the affected workflow. Standard and Advanced packages can cover multiple related problems in the same feature or code area.
You will receive the changed files and a concise explanation of the correction. Query work may include reviewing SQL logic, indexes and execution plans where access allows, but no performance result is guaranteed.
New features, new modules, full security audits, malware removal, server administration, large database migrations, production-data cleanup and unrelated issues require separate scoping.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$35
|
Standard
$95
|
Advanced
$190
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments |
Optional add-ons
You can add these on the next page.
Additional Revision
+$15
Additional Related Issue
(+ 1 Day)
+$25
SQL Import/Export Assistance
(+ 2 Days)
+$45
Deploy Fix to Existing Hosting
(+ 1 Day)
+$30Frequently asked questions
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JS
Jon S.
Aug 19, 2026
Looking to Develop a Liquid Glass HTML CSS Web Template
Highly impressed! Khalid's website development service gave our project a clean, high-tech admin dashboard. And a good looking sidebar navigation for a software product of ours. Thanks again.
About Khalid
Web Developer | Web Designer | WordPress Developer | WooCommerce | SEO
Karachi, Pakistan - 6:18 am local time
I’m a Full-Stack Web & Mobile App Developer with 5+ years of experience building secure, scalable, responsive products.
✅ Web: HTML5, CSS3, Bootsrap, Tailwind, JavaScript, PHP, Python, NodeJs, Asp.net, Laravel, Django, Express, React, Angular, Node.js, WordPress, Shopify, Wix, Webflow, Squarespace, Magento, BigCommerce, WooCommerce, Stripe, PayPal, Api Integration, Rest Api, Clover, Braintree, Neem Payment Gateway, SEO, CRM, ERP.
📱 Apps: Java, Kotlin, Swift, Flutter, Dart, Firebase, REST APIs, real-time chat, notifications, App Store & Play Store.
🎨 UI/UX: Figma, Adobe XD, Canva, branding, logo design.
✅ Skills: Python, MySQL, MongoDB, Firestore, Git, GitHub, Bitbucket, Android Studio, Xcode, VS Code, Yoast SEO, Google Analytics, GTM, Mailchimp, Zoho CRM.
🧠
AI Chatbot Development
Chatbot Development
API Integration
API Development
OpenAI API
AI Integration
Web API
Third-Party API Integration
AI Agent Development
Conversational AI
GPT-4 / GPT Models
API Testing
Webhooks
💡 One point of contact: idea to launch & support.
Steps for completing your project
After purchasing the project, send requirements so Khalid can start the project.
Delivery time starts when Khalid receives requirements from you.
Khalid works on your project following the steps below.
Revisions may occur after the delivery date.
Reproduce and diagnose the issue
I will reproduce the agreed error, review the relevant PHP, SQL and logs, and identify the cause within the purchased scope.
Apply the focused correction
I will correct the included PHP logic, validation, connection or query issue without adding unlisted features.