Kai Watanabe
Scraping Infrastructure Evangelist
Kai Watanabe is a Scraping Infrastructure Evangelist at Nstdata, 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
9 AI Learning Resources for Foundations, Models, and Projects
A useful AI curriculum moves from Python and mathematics through machine learning, deep learning, transformers, and one evaluated project. These nine resources each fill a distinct role instead of repeating the same introduction.
10 Practical AI Agent Projects You Can Build and Evaluate
A useful agent project begins with a bounded decision, observable tools, and a reviewable output. These ten ideas progress from read-only research to monitoring, data, incident, and approval-based operations.
Playwright vs Puppeteer: Which Browser Tool Should You Use?
Playwright is the stronger default for cross-browser testing, while Puppeteer remains effective for focused Node.js and protocol-centric work. This guide compares their real engineering trade-offs.
10 Best MCPs Server for Developers: 2026 New
A ranked, evidence-based shortlist of MCP servers that solve real developer bottlenecks. Each entry explains the best use case, a safer starting scope, and the operational tradeoff.
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.
