You will get tricky and advanced SQL queries for Oracle, SQL Server, MySql and Postgres


Project details
This project will provide you each and everything related to databases.
Database Design and Development
Entity Relationship Diagram ERD (Microsoft Visio)
Crow's Foot Notation
Normalization 2NF 3NF BCNF
Query Optimization
Query Writing and Analysis
I have hands on experience on the following technologies:
MS SQL Server with Sql Server Management Studio SSMS
MySql with Mysql Workbench
Oracle with Live Oracle
PostgreSQL with Pgadmin 4
Microsoft Access Database
Sqlite
Firebase
MongoDB
I can also work in combination with these languages to make a complete product:
Python / Pyodbc
Java / Jdbc
C# .Net Core
If you want to discuss something, feel free to contact.
Database Design and Development
Entity Relationship Diagram ERD (Microsoft Visio)
Crow's Foot Notation
Normalization 2NF 3NF BCNF
Query Optimization
Query Writing and Analysis
I have hands on experience on the following technologies:
MS SQL Server with Sql Server Management Studio SSMS
MySql with Mysql Workbench
Oracle with Live Oracle
PostgreSQL with Pgadmin 4
Microsoft Access Database
Sqlite
Firebase
MongoDB
I can also work in combination with these languages to make a complete product:
Python / Pyodbc
Java / Jdbc
C# .Net Core
If you want to discuss something, feel free to contact.
Database Type
MySQL, MS SQL, MS Access, Oracle, SQLite, PostgreSQL, MongoDB, TeradataWhat's included
| Service Tiers |
Starter
$30
|
Standard
$60
|
Advanced
$90
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Number of Queries | 3 | 3 | 3 |
Query Debugging | - | ||
Query Optimization | - | - | |
Query Scheduling | - | - | |
Query Analysis | |||
Source Code |
171 reviews
(165)
(4)
(1)
(1)
(0)
TB
Traun B.
Nov 4, 2021
AD
Asad D.
May 9, 2021
DS
Dev S.
May 7, 2021
YS
Youngjin S.
May 5, 2021
PM
Pinesh M.
Oct 31, 2025
Creating a List of Python Function to Teach for Project-Based Case Studies
One more assignment very professionally and nicely completed. We appreciate his talent in Python coding. Would love to work with him again.
II
Israel I.
Mar 20, 2025
Share SQL Related Stackoverflow Questions (Rate: $50/post)
IA
I A.
Jun 25, 2024
First Hour Python
PM
Pinesh M.
May 6, 2024
Lesson Plans and Notes for Abstract Data Structure - Python
Another job with Ibrahim and it was a great experience. He understands the requirement systematically and his submissions are on time and with perfection
PM
Pinesh M.
May 6, 2024
Create Pseudocode Quetsions and Answers for Practice Booklet
Very precise work.Timely submissions.
About Ibrahim
AI Engineer | LLM Fine-Tuning | RAG | AI Agents | MCP | RLHF | Prompt
Islamabad, Pakistan - 2:02 am local time
I help startups and enterprises build production-ready AI systems using OpenAI, open-source LLMs (LLaMA, Mistral), vector databases, and scalable RAG pipelines. My focus is improving model reasoning, reducing hallucinations, and delivering measurable performance gains.
Core Expertise
* LLM Fine-Tuning (SFT, instruction tuning, domain adaptation)
* RLHF & high-quality dataset creation
* Retrieval-Augmented Generation (RAG) architecture
* Vector databases (Pinecone, Weaviate, FAISS, Chroma)
* AI Agents & Tool-Calling Systems
* Model Context Protocol (MCP) integration
* Prompt Engineering & Evaluation Frameworks
* Hallucination Reduction & Output Alignment
* LLM benchmarking & performance optimization
* End-to-end AI system design
What I Can Build For You:
* Custom fine-tuned LLMs for domain-specific applications
* RAG systems connected to internal knowledge bases
* AI chatbots powered by OpenAI or open-source models
* Autonomous AI agents with tool integration
* High-quality SFT/RLHF training datasets
* Evaluation pipelines to improve response quality
I have hands-on experience in AI training, supervised fine-tuning, reinforcement learning from human feedback, and agent development. I understand how to move from experimentation to scalable, maintainable AI products.
If you're looking for someone who understands both **model training and production deployment**, let’s connect.
Steps for completing your project
After purchasing the project, send requirements so Ibrahim can start the project.
Delivery time starts when Ibrahim receives requirements from you.
Ibrahim works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
Analyze the current scenario and problems to identify the functional and non functional requirements.
Design and Development
Design the solution of the required scenario and develop working code.