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Month: June 2025

Internet Is Just a Courier (But for Data)

Internet Is Just a Courier (But for Data)

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Earlier this month, I was chatting with a colleague who’s just starting her journey with SAP SD and Transportation Management modules; and she is enthusiast. As we talked about how logistics flows work—orders, deliveries, routing—I realized:Internet works in exactly the same way. Every time you send an email, open a website, or stream a video, you’re shipping a digital package across the world. And behind the scenes, there’s a full delivery chain making it happen. It’s called the TCP/IP stack—but…

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Public, Private, or Hybrid Cloud?

Public, Private, or Hybrid Cloud?

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When talking about cloud strategy with Customers, or doing assessments, I often get this question: “Should we go public, private, or hybrid?” As a Cloud Architect, I could give a technical breakdown. But over time, I’ve learned the real answer depends on the business context. And usually we will explore all the possibilities. Public Cloud: When Agility Wins Public cloud platforms like AWS, Azure, and GCP are the go-to choice for organizations prioritizing speed, scalability, and innovation. Common Use Cases…

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From Traditional VPNs to Cloud-Native Networking: What I Learned from CloudConnexa

From Traditional VPNs to Cloud-Native Networking: What I Learned from CloudConnexa

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Over the past few years, the cloud transformation has gone far beyond computing and storage. Even the network layer — traditionally tied to on-premise infrastructure — is evolving rapidly. For many, VPN still means hardware appliances, IPSec tunnels, and a growing mess of firewall rules. But after working with CloudConnexa by OpenVPN, I started seeing secure remote access from a new angle — one aligned with modern Zero Trust principles. Traditional VPNs: What’s Not Working Anymore In client environments, I’ve…

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How I Passed the AWS Security Specialty Exam – Lessons from the Journey

How I Passed the AWS Security Specialty Exam – Lessons from the Journey

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Earlier this year, I set a personal goal: to earn the AWS Certified Security – Specialty certification. Not just for the badge, but to push myself into mastering the strategic and technical aspects of cloud-native security on AWS—something I found increasingly relevant in my day-to-day work. This wasn’t a simple study path. It became a structured, layered project of learning, revisiting concepts, and challenging assumptions I didn’t even know I had. Why I Took the Exam I already had solid hands-on experience…

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