Linode VPS: The Ultimate Guide to Reliable Cloud Hosting
November 2, 2025

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Vultr VPS vs Caasify: The Ultimate Comparison for Scalability
November 2, 2025

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Leaseweb VPS: Discover the Ultimate Cloud Performance with Caasify
November 2, 2025

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OVH Cloud VPS vs Caasify: The Ultimate Comparison
November 2, 2025

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Hetzner Cloud VPS: Ultimate Performance and Security Combined
November 2, 2025

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Generate Unique Resource IDs with Checksum in Node.js Using Base32 Encoding
October 21, 2025

Introduction When working with Node.js, generating unique resource IDs with base32 encoding and checksum verification ensures data integrity and security. This process involves creating identifiers from random bytes, encoding them using base32, and appending a checksum to verify their accuracy and prevent tampering. Whether you’re building APIs or managing databases, these techniques help ensure that […]

Master SQL Functions: Use Mathematical, String, Date, and Aggregate Functions
October 21, 2025

Introduction Mastering SQL functions is essential for efficient data manipulation in relational databases. Whether you’re using mathematical functions to calculate totals or date manipulation functions to adjust timestamps, SQL offers powerful tools for data transformation. In this article, we’ll dive into SQL’s most useful functions—like string manipulation functions for text formatting and aggregate functions such […]

Alireza Pourmahdavi

I’m Alireza Pourmahdavi, a founder, CEO, and builder with a background that combines deep technical expertise with practical business leadership. I’ve launched and scaled companies like Caasify and AutoVM, focusing on cloud services, automation, and hosting infrastructure. I hold VMware certifications, including VCAP-DCV and VMware NSX. My work involves constructing multi-tenant cloud platforms on VMware, optimizing network virtualization through NSX, and integrating these systems into platforms using custom APIs and automation tools. I’m also skilled in Linux system administration, infrastructure security, and performance tuning. On the business side, I lead financial planning, strategy, budgeting, and team leadership while also driving marketing efforts, from positioning and go-to-market planning to customer acquisition and B2B growth.