Kai Watanabe
Scraping Infrastructure Evangelist
Kai Watanabe is a Scraping Infrastructure Evangelist at Nstproxy, specializing in large-scale web scraping systems, anti-detection technologies, and proxy-powered data pipelines. He is passionate about helping businesses build resilient and efficient data collection infrastructures. His content focuses on scraping frameworks, automation strategies, IP management, and the evolving landscape of web intelligence.
All Articles
Best AI Agent Frameworks in 2026: Complete Comparison
Compare LangGraph, CrewAI, OpenAI Agents SDK, Google ADK, Microsoft Agent Framework, LlamaIndex, and Pydantic AI to pick the right AI agent framework.
OpenCode vs Claude Code: Which Coding Agent Fits Your Workflow?
OpenCode gives developers model portability and an inspectable harness, while Claude Code provides a more managed Claude-centered workflow. This comparison uses current CLI output and official policy documents to expose the operational differences hidden by feature checklists.
How to Get Someone's Location From an IP Address
Learn what an IP address can reveal, why it cannot pinpoint a phone, how to find your own lost device safely, and how to improve your IP privacy.
playwright proxy not working？Full Setup Guides in 2026
Fix Playwright proxy not working errors with tested Node.js, Playwright Test, Python, Docker, authentication, timeout, and routing steps.
How to Use HTTPX with proxies: 2026 ultimate guide
A tested 2026 guide to HTTPX proxy configuration, covering proxy authentication, sync and async clients, mounts, environment variables, SOCKS5, rotation, and troubleshooting.
How to Centralize Proxy Infrastructure for Multiple Teams with Nstproxy Proxy Manager
How platform teams use Proxy Manager to centralize proxy infrastructure across multiple teams — pool isolation, cost attribution, access control, observability, and API-driven management.
Nstproxy Proxy Manager for Geo QA and Multi-Region Testing: Ad Verification and Localization Checks (2026)
Use Proxy Manager to verify what users in different countries actually see — localization checks, ad landing page verification, CDN redirect testing, and regional pricing validation.
How to Use Nstproxy Proxy Manager for Accurate SEO Rank Tracking and SERP Monitoring
Use Proxy Manager for accurate SEO rank tracking and SERP monitoring. Geo-targeted pools per market, keyword rotation strategy, site audit crawling, and Python code examples.
E-Commerce Price Monitoring with Nstproxy Proxy Manager: Accurate, Scalable, and Geo-Correct (2026)
Configure Proxy Manager for stable e-commerce price and inventory monitoring. Platform-per-pool architecture, geo-targeted proxies, rotation strategy, and Python code for Amazon, Walmart, and eBay monitoring.
