Portfolio - IT Projects & Development Work

Case Studies

Detailed look at our most impactful projects

Database Performance Optimization

Database Solutions

Optimized slow-performing database queries and restructured indexes for an e-commerce platform, improving page load times by 60% and reducing server costs.

Challenge: Slow query performance, high server load, poor user experience

Solution: Query optimization, index restructuring, database partitioning

Results: 60% faster queries, 30% reduced server load, improved user satisfaction

SQL Server Performance Tuning Indexing Query Optimization

60% Performance Boost

30% Load Reduction

3 weeks Project Duration

Custom Inventory Management System

Web Development

Built a comprehensive inventory management web application with real-time tracking, automated reporting, and mobile-responsive design for a growing retail business.

Challenge: Manual inventory tracking, no real-time visibility, inefficient processes

Solution: Custom web application with barcode scanning, automated alerts, and reporting

Results: 75% time savings, 95% accuracy improvement, real-time inventory visibility

JavaScript Node.js MySQL REST API Responsive Design

75% Time Savings

95% Accuracy

8 weeks Development Time

Development Projects

Open source projects and code samples from our GitHub portfolio

GitHub Portfolio

View our latest development work and contributions

View on GitHub

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Advanced SQL Database Solutions

For specialized SQL database projects requiring advanced expertise, we partner with industry-leading SQL consultants to deliver enterprise-grade database solutions.

Advanced SQL Server optimization

Complex data warehouse design

Enterprise database architecture

High-availability clustering

Performance tuning & monitoring

Database security & compliance

Learn About Advanced SQL Solutions

Trusted partner for enterprise SQL projects

What Our Clients Say

Real feedback from satisfied clients

"My laptop was completely dead, and I thought I'd lost all my important files. RJ Tech recovered everything and had my laptop running better than ever!"

Mike Chen

Small Business Owner

"The custom inventory system RJ Tech built has transformed our operations. Real-time tracking and automated reports have saved us hours every week."

Lisa Rodriguez

Operations Manager, RetailPlus

Our Portfolio