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AWS IAM Roles and Temporary Credentials: A Practical Production Guide
Learn AWS IAM roles, STS AssumeRole, temporary credentials, trust policies, permission policies, and IAM evaluation using a practical EC2 production-style demo.
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Zero Trust Architecture: A Practical Guide for SMEs
Learn what Zero Trust Architecture means for SMEs, with real-world examples across ERP, AI, automation, remote work, vendors, and business data.
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Identity and Access Management (IAM): Why It Matters for Modern Businesses
Employees work across cloud applications, internal systems, SaaS platforms, file storage, development tools, customer applications and business systems. Contractors and partners may need temporary access. Employees change roles. People leave the organization. Customers expect simple and secure login experiences.
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Context Engineering: Why AI Agents Are Moving Beyond Prompts
Learn what context engineering means, why AI agents need memory, and how Anthropic’s “dreaming” approach helps AI systems improve over time.
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From a Broken Payment Flow to a Resilient Registration System: What I Learned Building Zeron Academy Payments from Scratch
This article is a walkthrough of what happened when nobody watching, what broke, how I investigated it, how I redesigned the deployment process, why Razorpay became a problem, why I moved to Cashfree, and finally how I built a manual QR fallback so that payment-provider problems can no longer block student registrations.
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Closures vs Private in TypeScript: If We Have private and #, Why Do We Still Need Closures?
When TypeScript gets converted to JavaScript, the private keyword is not preserved as a JavaScript runtime privacy mechanism.
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AWS Lambda Just Got Faster: What the New Network Bandwidth Increase Means for Developers
A function might need to download a large file from Amazon S3, call another service, process the response, and upload the result somewhere else. In such cases, giving the Lambda more CPU does not necessarily solve the problem if the function is spending most of its execution time waiting for data to move across the…
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Crazy prototypes in JavaScript
Managing prototypes manually feels heavy on your head because you are forced to write fragmented code across different lines, whereas classes let us group everything inside a single, clean block.
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Terraform State Lock: A Common CI/CD Pipeline Challenge and How to Resolve It
Terraform uses state locking to prevent multiple operations from modifying the same state file simultaneously.
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Why I should care about a Rate Limiter?
your system need a rate limiter– To prevent the DDoS attacks,– reduce costs,– error handling – it prevents DDoS attachs – distributed denial-of-service attempts.– limits unnecessary strain on computing resources, saving infrastructure spend.– it avoid overloading on our workload – ensures our happy users don’t accidentally or maliciously hog resources and ruin the experience for…
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