Home

🚀 Backend Developer | Building Fast, Stable & Secure Systems

Hello! I’m Rizqi Mulki, a Backend Developer who thrives on crafting high-performance software that doesn’t just function—it excels. My mission? To engineer solutions where speed, stability, and security are non-negotiable, because in today’s digital landscape, cutting corners isn’t an option.

With deep expertise in PHP, Python, and Node.js, I design scalable backends that handle heavy traffic seamlessly. My database skills span MariaDB, MySQL, and PostgreSQL, ensuring data is not just stored but optimized for peak efficiency. On the infrastructure side, I’m at home in Linux environments and cloud platforms like AWS & GCP, deploying resilient systems with precision.

Beyond code, I believe in sharing knowledge and growing together. I hope this website serves as both a showcase of my work and a resource for fellow developers. Whether it’s refining APIs, optimizing queries, or hardening systems against threats, I’m passionate about writing clean, maintainable code that stands the test of time.

Let’s build something remarkable—fast, stable, and secure.

rizqimulkisrc@gmail.com | +628526865056


Latest Post

Full-Text Search in PostgreSQL: Is It Better Than Elasticsearch?

In the world of search technologies, developers often face the choice between using a dedicated…
Read More

PostgreSQL + Docker: The Ultimate Development Setup

Docker and PostgreSQL make a powerful combination for development environments. With this setup, you can…
Read More

Optimizing PostgreSQL Queries: Solving the N+1 Problem with CTEs

The N+1 query problem is one of the most common performance bottlenecks in database-driven applications…
Read More

Using PostgreSQL with Python (Psycopg2) for Backend Applications

PostgreSQL (often called “Postgres”) is one of the most powerful open-source relational database systems available…
Read More

ACID in Action: Transactions & Concurrency Control in PostgreSQL

In the world of database management systems, PostgreSQL stands as one of the most robust…
Read More

PostgreSQL Joins Explained: A Backend Developer’s Guide

As a backend developer, mastering SQL joins is crucial for efficient data retrieval from relational…
Read More

Understanding Query Performance: A Deep Dive into EXPLAIN ANALYZE

When your database starts to slow down, diagnosing the exact source of performance issues can…
Read More

Mastering PostgreSQL Indexes: Speed Up Your Queries the Right Way

Database performance can make or break your application. When your PostgreSQL queries start crawling, indexes…
Read More

Securing PostgreSQL: Best Practices for User & Database Setup

PostgreSQL is one of the most popular and powerful relational database management systems (RDBMS). However…
Read More

PostgreSQL vs. MySQL: Which One Fits Your Backend Needs?

Choosing the right database management system is a critical decision for any development project. PostgreSQL…
Read More