Email delivery problems rarely show up as an obvious outage — mail just quietly lands in spam, or bounces, or never arrives. Most of the time the root cause is SMTP configuration that was never fully finished. Here’s what actually matters. Authentication: SPF, DKIM, and DMARC These three DNS-based records are the foundation of deliverability.
Storage strategy is one of those decisions that’s easy to defer and expensive to get wrong later. Here’s a practical way to think through cloud, hybrid, and on-premises storage for a growing infrastructure footprint. Cloud Storage Cloud object and block storage (AWS S3/EBS, Azure Blob, Google Cloud Storage) removes hardware management entirely and scales on
Infra360 is our real-time inventory management platform — built to be a single source of truth for stock across a business, rather than a spreadsheet everyone half-trusts. The Problem It Solves Inventory data that’s a day old, or split across three different systems, leads to overselling, understocking, and decisions made on stale information. Infra360 is
We also built Ayaan Stock, a personal Dhaka Stock Exchange (DSE) portfolio intelligence platform. It brings together live market data, portfolio analytics, and a rule-based decision engine in one dashboard. What It Does Ayaan Stock tracks the live DSE market board and index, analyzes portfolio risk and allocation, and runs a strict, explainable buy/sell policy
Most pharmacy software is built for a single storefront. Real pharmacy operations — prescription intake, OTC sales, surgical supplies, first aid stock, diagnostics, and general medical inventory — rarely fit that mold. Ayaan PharmaSuite is our answer: a pharmacy management platform we designed and now run in production, covering the full range of what a
If you are running enterprise workloads, choosing the right operating system can determine your server’s stability, scalability, and long-term success. Red Hat Enterprise Linux (RHEL) 9, the latest release from Red Hat, brings powerful performance, security enhancements, and enterprise-ready features. In this RHEL 9 Installation Guide, we will walk you through a complete, step-by-step process
In today’s fast-paced digital world, security is no longer optional — it’s mandatory. Whether you run a personal blog, an e-commerce store, or a large enterprise portal, your visitors expect to see that reassuring padlock symbol in the browser bar. That little icon means your site uses HTTPS — and behind it is an SSL/TLS
