Having 9+ Years of Experience in Software Development
PHP 8.3 vs. Node.js v20: A Pragmatic E-commerce Scaling Blueprint Choosing the right backend technology stack for an e-commerce platform is a critical decision that impacts scalability, security, development velocity, and ultimately, profitability. This analysis pits PHP 8.3 against Node.js v20, focusing on tangible metrics relevant to e-commerce founders: cost of infrastructure, security posture, and […]
Identifying the OOM Killer’s Handiwork When your PHP-FPM pool workers are being unceremoniously terminated, the primary suspect is the Linux Out-of-Memory (OOM) Killer. This kernel process steps in when the system is critically low on memory, sacrificing processes to prevent a complete system freeze. The first step in diagnosis is to confirm that the OOM […]
Understanding the Linux OOM Killer The Out-Of-Memory (OOM) Killer is a crucial component of the Linux kernel designed to prevent a system from crashing when it runs out of available memory. When the kernel detects that memory is critically low and cannot satisfy new memory allocation requests, it invokes the OOM Killer. This process selects […]
Leveraging OVHcloud’s Public Cloud for a Resilient and Cost-Effective PHP Deployment For CTOs and VPs of Engineering tasked with balancing performance, availability, and budget, selecting the right cloud infrastructure is paramount. OVHcloud’s Public Cloud offers a compelling alternative to hyperscalers, particularly for PHP-centric applications where predictable costs and robust infrastructure are key. This post outlines […]
Identifying the OOM Killer’s Handiwork The first step in combating the Out-of-Memory (OOM) Killer is recognizing its signature. When PHP-FPM worker processes are abruptly terminated, it’s rarely a graceful shutdown. System logs are your primary forensic tool. On most Linux distributions, the kernel’s OOM killer messages are logged via syslog. You’ll typically find these entries […]
Architectural Considerations: Monolithic vs. Headless Decoupled for Enterprise Commerce The choice between a monolithic and a headless decoupled architecture is a foundational decision for any enterprise e-commerce platform. This decision profoundly impacts scalability, development velocity, and the ability to adapt to evolving customer experiences. When considering modern, high-performance solutions like Laravel with Swoole and Go […]
Elasticsearch Query Caching: A Deep Dive for High-Throughput C++ APIs When building high-throughput C++ applications that rely on Elasticsearch for data retrieval, query caching becomes paramount. Elasticsearch itself offers several layers of caching, but understanding how to leverage them effectively, and when to implement application-level caching, is crucial for minimizing latency and reducing cluster load. […]
Establishing Multi-Region Perl Infrastructure on AWS Achieving robust disaster recovery for Perl applications on AWS necessitates a multi-region strategy. This involves replicating your application stack, data, and critical infrastructure across geographically distinct AWS regions. The core principle is to minimize Recovery Time Objective (RTO) and Recovery Point Objective (RPO) by having a fully functional, albeit […]
Identifying the Root Cause: Beyond the Obvious Transient database connection dropouts in a WooCommerce application hosted on Google Cloud Platform (GCP) are rarely a simple network blip. They often stem from a complex interplay of factors, including resource contention, misconfigurations in the database instance, or subtle issues within the application’s connection pooling or retry logic. […]
Identifying Slow Queries with `pg_stat_statements` The first step in optimizing any PostgreSQL database, especially one powering a demanding application like Magento 2, is to identify the specific queries that are consuming the most resources. The `pg_stat_statements` module is an indispensable tool for this. It tracks execution statistics for all SQL statements executed by the server. […]