Mark TellezMark Tellez

PostgreSQL: 18+ Years of Database Expertise

With nearly two decades of PostgreSQL experience, I've mastered this powerful database across countless projects and technology stacks. From complex queries and performance optimization to high-availability clusters and cloud deployments, my PostgreSQL expertise enables me to build robust, scalable data solutions for businesses of all sizes.

Technical Proficiency and Strategic Value

My PostgreSQL expertise spans the full spectrum of database operations—from schema design and query optimization to replication setup and migration strategies. I've implemented PostgreSQL solutions across diverse domains, always focusing on performance, reliability, and data integrity.

Cross-Platform Implementation

What sets my PostgreSQL experience apart is its breadth across multiple technology stacks. I've successfully integrated PostgreSQL with:

Ruby on Rails

Leveraging ActiveRecord with PostgreSQL-specific features for optimal performance and developer productivity.

Django

Building robust Python web applications with Django ORM and PostgreSQL's advanced data types.

.NET

Implementing Entity Framework with PostgreSQL providers for enterprise-grade applications.

NextJS

Creating modern web applications with Prisma, Drizzle, and other ORM tools for NextJS and PostgreSQL.

Cloud Services

Deploying and managing PostgreSQL with AWS Lambda, RDS, Aurora, and other cloud platforms for scalable solutions.

My PostgreSQL Expertise Areas

I've developed specialized PostgreSQL skills across several high-value domains:

Performance Optimization

Query tuning, indexing strategies, and database configuration for maximum throughput and minimal latency.

High Availability

Setting up replication, failover mechanisms, and backup strategies to ensure continuous database operation.

Migration & Scaling

Seamlessly migrating data between systems and scaling PostgreSQL to handle growing workloads.

Advanced Features

Leveraging JSON/JSONB, full-text search, geospatial capabilities, and other PostgreSQL-specific features.

Security & Compliance

Implementing robust security measures, access controls, and audit trails to protect sensitive data.

Let's Build Your Next PostgreSQL Solution

Looking for a PostgreSQL expert who can design efficient database schemas, optimize performance, or implement complex data solutions? With 18+ years of experience across multiple platforms, I'm ready to help transform your requirements into reliable, scalable database systems.