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English
$
USD
I will solve database problem, complex sql queries, and wordpress mysql errors
Gig Summary
Web , Mobile APP and E Commerce Developer
Professional Mobile and Web Developer with over 10 years of experience delivering high-quality digital solutions. Skilled in Flutter, Ionic, PHP, JavaScript, HTML5, and CSS3, with strong expertise in ...
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
NOTE: Please send me a message before placing an order to discuss your database structure, query issue, or error details.
Did you write a database query that is returning incorrect results, running too slowly, or throwing errors? As a Professional Software Engineer with 10+ years of development experience, I am here to diagnose and fix your database and SQL problems quickly and securely.
Database & SQL Services I Offer:
- ️ SQL Query Bug Fixing: Debugging complex SELECT, JOIN, GROUP BY, and subqueries.
- Performance Optimization: Indexing, query optimization, and slow execution fixes.
- WordPress & WooCommerce DB Fixes: Database corruption repair, table migration, and custom query fixes.
- Database Design & Schema: Normalization, table relationships, ER diagrams, and stored procedures.
- Backend Integration: Secure mysqli and PDO connections in PHP.
Technologies & Frameworks:
MySQL | PHP | PDO | mysqli | WordPress | WooCommerce | OpenCart | SQL
Need complex queries written or database errors fixed? Send me a message today!
Platform:
BigQuery
•
MariaDB
•
MongoDB
•
MySQL
Expertise:
SQL
•
Performance
•
Query optimization
My Portfolio
Reviews
27 reviews for this Gig
| (25) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
M 
mikepagan
United States
Ongoing collaborationThis seller is very reputable i would recommend him he is trustworthy did a new a page site i recommend finding a guy like this one he gets the job done quickly and efficiently i am very picky try him out
$50
Price
4 days
Duration
Helpful?U user28655015
Germany
I had resolve the issue then self..
$50
Price
S 
Seller's Response
Helpful?U user98995133
Netherlands
Thanks Saqib. It was not an easy job. We managed to fix it working together. Good communication and easy to work with.
$50-$100
Price
Helpful?W wpexpert_saad
Pakistan
Very good work
$50
Price
Helpful?S siimonsander
United States
Love it! :) Thanks!!
$50
Price
Helpful?
Reviews
27 reviews for this Gig
| (25) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
M mikepagan
United States
Ongoing collaborationThis seller is very reputable i would recommend him he is trustworthy did a new a page site i recommend finding a guy like this one he gets the job done quickly and efficiently i am very picky try him out
$50
Price
4 days
Duration
Helpful?U user28655015
Germany
I had resolve the issue then self..
$50
Price
S Seller's Response
Helpful?U user98995133
Netherlands
Thanks Saqib. It was not an easy job. We managed to fix it working together. Good communication and easy to work with.
$50-$100
Price
Helpful?W wpexpert_saad
Pakistan
Very good work
$50
Price
Helpful?S siimonsander
United States
Love it! :) Thanks!!
$50
Price
Helpful?
