Author: Ravikant Kushwaha

Ravikant Kushwaha is a results-driven IT professional with over 8 years of experience in software development, cloud computing, DevOps, and IT infrastructure management. He specializes in designing scalable, cost-efficient architectures on AWS, Azure, and Cloudflare. Ravikant excels in automating CI/CD pipelines with tools like Jenkins, GitHub Actions, and managing infrastructure using Kubernetes, Terraform, and Ansible. His proven track record includes reducing AWS operational costs by 40%, scaling high-traffic WordPress environments, implementing Zero Trust security models, and leading ERP system upgrades. With expertise in performance optimization, database tuning, disaster recovery, network security audits, and IT project leadership, Ravikant delivers actionable insights and innovative solutions. Through ituptodate.com, he shares his knowledge to empower businesses and professionals in navigating the ever-evolving world of technology.
  1. AWS (Amazon Web Services)
  2. DNS
  3. Networking

Understanding AWS Load Balancer Routing with Cloudflare and Different Clients

When deploying web applications on AWS using multiple Network Load Balancers (NLBs), understanding how traffic is routed across different clients—such as browsers (Chrome, Edge, Firefox, Safari) and mobile apps (React Native-based)—is essential. This article explores how routing works when using Cloudflare DNS with and without the proxy feature enabled. 1. Overview of Routing Mechanisms When […]
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  1. AWS (Amazon Web Services)

Enabling NAT Gateway for Private Subnets in AWS

In Amazon Web Services (AWS), instances within a private subnet cannot access the internet directly. However, a NAT (Network Address Translation) Gateway allows these instances to securely send outbound traffic (e.g., downloading updates, accessing APIs) while remaining inaccessible from external sources. This guide will walk you through the step-by-step process of setting up a NAT […]
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