Having 9+ Years of Experience in Software Development
Leveraging DynamoDB for Magento 2 API Caching: A High-Throughput Approach When scaling Magento 2 applications, particularly those with high-traffic APIs, database bottlenecks are a common concern. While traditional caching mechanisms like Redis or Memcached are effective for object caching, they may not always be sufficient for the granular, high-volume read patterns of API data. Amazon […]
Identifying the LCP Bottleneck: Initial Server-Side Checks The Largest Contentful Paint (LCP) metric is a critical indicator of perceived loading speed. When LCP is slow, it often points to a bottleneck in how quickly the main content of a webpage can be rendered. On DigitalOcean servers hosting web applications, a common culprit for slow LCP […]
Terraform Project Structure and Provider Configuration We’ll begin by establishing a robust Terraform project structure. This organization is crucial for managing complexity, especially as your infrastructure grows. Our core configuration will reside in main.tf, variables in variables.tf, and outputs in outputs.tf. For this example, we’ll focus on provisioning a secure Ruby cluster on Google Cloud […]
Initial Triage: Identifying the Scope of the Problem The “Lock wait timeout exceeded” error, particularly during high peak traffic on OVH servers, is a classic symptom of contention within your database layer. This isn’t a problem to be solved with a simple configuration tweak; it requires a systematic approach to pinpoint the root cause. Our […]
Initial Triage: Identifying the Attack Vector Our engagement began with a critical alert: a high-traffic WordPress enterprise stack hosted on AWS was exhibiting anomalous behavior. Initial logs pointed towards unauthorized access and potential data exfiltration. The primary objective was to rapidly identify the root cause, quantify the impact, and implement immediate mitigation strategies. The stack […]
Diagnosing Memory Bloat in Python Celery Workers When Python Celery workers, especially those operating on AWS infrastructure under peak event traffic, exhibit escalating memory consumption, it’s a critical indicator of a memory leak. This isn’t a theoretical problem; it’s a production-halting scenario that demands immediate, precise intervention. The root causes are often subtle, involving object […]
Auditing a High-Traffic Ruby Enterprise Stack on Google Cloud Our recent engagement involved a critical audit of a high-traffic Ruby on Rails enterprise application deployed on Google Cloud Platform (GCP). The primary objective was to identify and mitigate security vulnerabilities, with a specific focus on Broken Object Level Authorization (BOLA) within the API Gateway endpoints. […]
OVH Infrastructure Baseline: Understanding the Landscape This playbook assumes a standard OVH Public Cloud setup. We’ll focus on tuning Nginx as the reverse proxy, Gunicorn (for Python WSGI applications) or PHP-FPM (for PHP applications), and MongoDB as the primary database. The OVH environment often provides bare-metal or virtualized instances with specific network configurations and resource […]
Establishing a High-Availability MySQL Cluster with Orchestrator For robust disaster recovery and automated failover, a multi-node MySQL cluster is paramount. We’ll leverage Orchestrator, a popular MySQL replication topology manager, to achieve this. Orchestrator simplifies the management of complex replication topologies and provides automated failover capabilities. Our setup will involve at least two MySQL instances, ideally […]
Architectural Foundation: C++ Microservices on AWS Achieving 50,000+ concurrent requests with C++ on AWS necessitates a robust microservices architecture. We’ll focus on leveraging AWS services for scalability, resilience, and efficient resource utilization. The core application will be composed of stateless C++ services, deployed using containers orchestrated by Amazon Elastic Kubernetes Service (EKS). This approach allows […]