I will write or optimize sql queries for your database
About this Gig
Is your database running slow? Are your SQL queries taking forever to execute?
You're in the right place.
I'm Abhishek, an MCA graduate skilled in SQL, MySQL, PostgreSQL, Python, and Tableau. I've built advanced projects like a Sales Dashboard, helping clients extract real-time insights with lightning-fast queries.
What You Get:
- Custom-written or optimized SQL queries (SELECT, JOIN, WHERE, etc.)
- Clean, efficient, and scalable query structures
- Indexing & execution plan review
- Import/export support (CSV, Excel, SQL dumps)
- Database normalization & performance tuning
- Schema diagrams (ERD)
- Permissions setup & security
- Admin panel setup (phpMyAdmin, Adminer, etc.)
- Optional Excel/Tableau data output
- Debugging of errors or slow queries
Perfect for businesses, startups, or students. Message me to discuss your database needs and get started!
Platform:
MySQL
•
Oracle
•
PostgreSQL
•
SQL Server
Expertise:
Data warehouse
•
Normalization
•
SQL
•
Query optimization
My Portfolio
FAQ
What do you need from me to get started?
Please share your SQL queries, database structure (tables and relationships), and a sample dataset if available. If applicable, also mention the platform (MySQL, PostgreSQL, etc.) and what you're trying to achieve (e.g., optimization, data extraction, reporting).
Can you optimize queries from a live production database?
Yes, I can work with live databases, but I recommend providing a copy or test environment for safety. If needed, I’ll guide you on how to create one.
What databases do you support?
I work with MySQL, PostgreSQL, SQL Server, Oracle, SQLite, Firebase, MongoDB, and more. If your platform isn't listed, feel free to message me.
Can you help me import or export data (CSV, Excel, SQL, .etc)?
Yes, I can help you import or export data to and from formats like CSV, Excel, or SQL dumps. This service is included in all packages, so no need to pay extra — just let me know your format and requirements!
Do you write new queries or only optimize existing ones?
Both! I can write custom queries from scratch based on your needs or optimize existing ones to improve speed, readability, and performance.
What if I have more tables or queries than the package allows?
You can add more through the “Additional Tables” gig extra. If you’re unsure, send me a message, and I’ll create a custom offer for you.
Is my data safe with you?
Absolutely. I respect your privacy and will never share, store, or misuse your data. If needed, we can use anonymized/test data for safety.
