Set Up Multi-Node Kafka Cluster with KRaft Consensus Protocol
October 21, 2025

Introduction Setting up a multi-node Kafka cluster with the KRaft consensus protocol is an essential step for building scalable, fault-tolerant data streams. Kafka, known for its high-throughput messaging system, benefits greatly from the KRaft protocol, which eliminates the need for Apache ZooKeeper. This tutorial will walk you through configuring Kafka nodes, connecting them to the […]

Master Kafka Management: Use KafkaAdminClient, kcat, Cruise Control
October 21, 2025

Introduction Managing an Apache Kafka cluster efficiently requires a deep understanding of tools like KafkaAdminClient, kcat, and Cruise Control. These tools allow you to programmatically manage resources, automate task handling, and optimize cluster performance. With KafkaAdminClient, you can manage topics, partitions, and other crucial resources, while kcat offers a lightweight, Java-free way to access the […]

Set Up Stable Diffusion on GPU Droplet with WebUI by AUTOMATIC1111
October 20, 2025

Introduction Setting up Stable Diffusion on a GPU Droplet with the WebUI by AUTOMATIC1111 can significantly enhance your AI image generation workflow. With the power of GPU resources from DigitalOcean’s Droplet, users can easily harness Stable Diffusion’s potential to generate high-quality, detailed images. This guide will walk you through all the necessary steps, from creating […]

Train LoRA Models with Stable Diffusion XL: Optimize with AUTOMATIC1111 and ComfyUI
October 20, 2025

Introduction Training LoRA models with Stable Diffusion XL (SDXL) has become a game-changer for personalized text-to-image synthesis. By leveraging tools like the AUTOMATIC1111 Web UI and ComfyUI, users can fine-tune models to generate high-quality, customized images that reflect unique styles or subjects. In this article, we’ll guide you through the process of setting up the […]

Boost Deep Learning Training: Master Momentum, RMSProp, Adam, SGD
October 20, 2025

Introduction Optimizing deep learning training is crucial for building efficient and accurate models. In this article, we dive into the role of advanced optimization algorithms, including Momentum, RMSProp, Adam, and Stochastic Gradient Descent (SGD). While SGD is widely used, its limitations in handling complex loss landscapes—particularly in regions of pathological curvature—can slow down convergence. To […]

Master Gradient Boosting Regression in Python
October 20, 2025

Introduction Gradient Boosting Regression (GBR) in Python offers a powerful way to tackle regression tasks by combining multiple weak models, usually decision trees, into one robust predictive model. GBR leverages gradient descent to minimize loss, iteratively improving prediction accuracy. This technique stands out for its high accuracy, flexibility, and minimal data preprocessing requirements, making it […]

Master TypeScript Project Setup with JavaScript and GTS
October 20, 2025

Introduction Setting up a project with TypeScript, JavaScript, and Google TypeScript Style (GTS) is the foundation for building cleaner, more maintainable code. This guide walks you through configuring TypeScript from scratch, compiling it into JavaScript, and integrating GTS for consistent, high-quality code formatting. By mastering this workflow, developers can streamline their setup process, enhance linting […]

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.