AYAlvin Yanginalvinyang.hashnode.dev·Sep 24 · 6 min readCDN for Asia in 2026: A Practical Guide to APAC and China DeliveryChoosing a CDN for Asia is not simply about finding the provider with the most PoPs. The right choice depends on where your users are, where your origin runs, what kind of traffic you deliver, and whe00
AYAlvin Yanginalvinyang.hashnode.dev·Sep 22 · 7 min readSQL Injection: Attacks, Risks, and Practical DefenseSQL injection (SQLi) remains a common web application vulnerability because it targets the way applications interact with databases. The problem occurs when untrusted input is incorporated into an SQL00
AYAlvin Yanginalvinyang.hashnode.dev·Sep 16 · 10 min readBest CDN for DDoS Protection in 2026: 5 Providers ComparedChoosing a CDN for DDoS protection is about more than finding the provider with the largest network. A CDN can absorb and filter malicious traffic before it reaches your origin, but the effectiveness 00
AYAlvin Yanginalvinyang.hashnode.dev·Sep 9 · 12 min readCDNetworks vs. Akamai vs. Cloudflare: CDN Comparison for 2026Choosing a CDN is often presented as a performance decision: compare latency, look at network size, and select the provider with the strongest numbers. In practice, it is more complicated. A CDN sits 00
AYAlvin Yanginalvinyang.hashnode.dev·Sep 2 · 7 min readVideo Streaming Protocols: How to Choose the Right OneChoosing a video streaming protocol isn't as simple as picking the one with the lowest latency. HLS, MPEG-DASH, WebRTC, SRT, RTMP, and RTSP are built for different jobs. Some deliver video to viewers 00