You will get Oracle APEX Expert SQL, PL/SQL, MySQL | Complex Queries & Optimization
Project details
Need help with SQL, PL/SQL, MySQL, or PostgreSQL? I specialize in writing complex queries, optimizing performance, and designing scalable databases.
What I Offer:
Complex SQL queries (Joins, CTEs, Window Functions)
PL/SQL procedures, triggers, and functions
Database optimization & indexing
ERP database integration (Oracle, Custom ERP, CRM, Inventory, HRMS)
ETL, data migration, and transformation
Reports & dashboards (Power BI, SSRS, Tableau)
Security & access control
Why Choose Me?
10+ years of SQL & database expertise
Fast, efficient, and secure solutions
Proven experience in ERP & enterprise systems
Reliable, long-term support
Let’s discuss your project. Message me to get started.
What I Offer:
Complex SQL queries (Joins, CTEs, Window Functions)
PL/SQL procedures, triggers, and functions
Database optimization & indexing
ERP database integration (Oracle, Custom ERP, CRM, Inventory, HRMS)
ETL, data migration, and transformation
Reports & dashboards (Power BI, SSRS, Tableau)
Security & access control
Why Choose Me?
10+ years of SQL & database expertise
Fast, efficient, and secure solutions
Proven experience in ERP & enterprise systems
Reliable, long-term support
Let’s discuss your project. Message me to get started.
Database Type
MySQL, MS SQL, MS Access, Oracle, SQLite, PostgreSQL, Azure Cosmos DBWhat's included
| Service Tiers |
Starter
$50
|
Standard
$120
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 2 | 5 | 8 |
Number of Queries | 3 | 7 | 10 |
Query Debugging | |||
Query Optimization | |||
Query Scheduling | - | ||
Query Analysis | - | ||
Source Code | - | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$35 - $100Frequently asked questions
About Kashif
Expert Oracle Developer | .NET core | ASP.NET Developer | SQL and SSMS
Lahore, Pakistan - 9:37 am local time
My expertise spans diverse technologies and methodologies, ensuring efficiency, scalability, and seamless functionality.
Core Competencies:
✅ Database Architecture & Development: End-to-end solutions using Oracle Forms, Reports, SQL/PLSQL, and BI.
✅ ERP Development: Full-cycle ERP systems tailored to specific business needs.
✅ Custom Oracle APEX Applications: Advanced themes, plug-ins, and dynamic user management.
✅ Integration: RESTful APIs (JSON/XML), multi-application central login policies, and BI frameworks.
✅ Security & Performance: Implementing standards for robust performance and secure environments.
✅ Mobile & Web Development: Utilizing Oracle APEX for seamless cross-platform functionality.
Key Achievements:
1️⃣ Developed 100+ high-quality Oracle-based applications for diverse industries.
2️⃣ Delivered complex ERP solutions for large-scale organizations, enhancing efficiency and scalability.
3️⃣ Created advanced APEX reports with OLAP, interactive grids, and classic reporting formats.
4️⃣ Integrated email and SMS notification systems seamlessly into Oracle applications.
5️⃣ Designed dynamic master menus and navigation systems for multi-application environments, ensuring user-friendly interfaces.
Technology Stack:
🔸 Database Development: Oracle SQL/PLSQL (Advanced), Data Modeling, Logical Database Design.
🔸 Application Development: Oracle APEX, Oracle Forms, Oracle Reports, BI Integration.
🔸 Reporting Tools: OLAP-based APEX Reports, Interactive & Classic Reports.
🔸 Security & Optimization: Scheduler Utilities, Performance Tuning, Secure Standards.
🔸 Notifications & Integration: RESTful APIs, Email/SMS Systems.
🔸 Tools: Dynamic Actions, Data Export/Import Utilities.
Let’s Connect!
Whether you're looking to build a custom ERP system, optimize your database, or develop a cutting-edge Oracle APEX application, I’m here to help. With 30+ years of proven expertise, I am committed to delivering scalable, efficient, and tailored solutions for your business needs.
Message me today, and let’s create systems that make your business smoother and smarter!
Steps for completing your project
After purchasing the project, send requirements so Kashif can start the project.
Delivery time starts when Kashif receives requirements from you.
Kashif works on your project following the steps below.
Revisions may occur after the delivery date.
Project Requirement
The first part of every project is to get requirement docs. Once I understand the requirement normal practice to help you query your data I need database access which help us to retrieve data with specific logic on based of query
Query Overview
Once query developed and I successful test it then I will help you to run this in production environment to verify the accurate result through it.