2025 Year in Review: Income Down 20%, What Did I Actually Do?
A freelance software developer shares their 2025 year end review, detailing work projects, a 20% income decline, cost cutting measures, learning habits like swimming...
A freelance software developer shares their 2025 year end review, detailing work projects, a 20% income decline, cost cutting measures, learning habits like swimming...
This guide reveals the core mindset shift required for Stripe interviews, moving from solving algorithmic problems to demonstrating engineering ownership, system rel...
AI Haoji is a multimodal AI tool developed by a Tsinghua team that converts videos and audio into structured notes, mind maps, and podcasts, featuring speaker identi...
This guide details the process of registering for an AWS account, verifying identity, and creating an Amazon RDS database to claim up to $200 in service credits for ...
KiteSIM provides exclusive virtual numbers and native IP data cards for reliable SMS verification and eSIM roaming across 200+ countries, ideal for social media oper...
This guide explains how to use Process Explorer to locate the source of Windows popup ads, identifying IObit's Driver Booster as the culprit, and offers advice on ma...
This article details the author's transition from self hosted Umami to Cloudflare Web Analytics, highlighting maintenance challenges with Umami, privacy concerns wit...
YouHuiBao provides a long term international roaming card supporting 22 regions with flexible pay as you go pricing, Hong Kong number options, and both physical SIM ...
This guide details how new users can claim up to $200 in AWS service credits through registration and completing five simple exploration tasks on the Amazon Web Serv...

xiaoz
I have been writing at xiaoz blog since 2013, sharing practical notes on Linux, Docker, programming, WordPress, and useful tools.
My background spans hosting support, cloud support, Linux operations, and PHP development. I have been working independently since 2022.
I enjoy building reliable web products with PHP, Golang, Python, Vue, and the infrastructure around them, from servers and databases to domains, CDN, and SEO. Most posts here come from real projects and personal experience.
You can get in touch with me through any of the channels below.