Marcus Chen
Product & Network Architect
Marcus Chen is a Product & Network Architect at Nstdata with deep expertise in proxy infrastructure, network engineering, and web data acquisition. He specializes in designing scalable residential, ISP, mobile, and datacenter proxy solutions that enable reliable access to global web resources. His articles focus on proxy technologies, network optimization, cybersecurity, and large-scale scraping architecture.
All Articles
MCP vs. CLI: Which Interface Is Better for AI Agent Workflows?
A practical comparison of MCP and CLI interfaces for agent workflows, including architecture, security, testing, and when both should share one implementation.
How to Rotate Proxies in Python for Reliable Web Requests
A practical, production-oriented guide to proxy rotation in Python, covering prerequisites, methods, validation, failure handling, operations, and responsible use.
10 Best Semantic Search Tools for AI Applications
A decision-focused comparison of current options for semantic search tools, with consistent criteria, operational limits, and responsible-use guidance.
How to Scrape Multiple Web Pages with Python: A Practical Guide
A practical, production-oriented guide to scrape multiple web pages Python, covering prerequisites, methods, validation, failure handling, operations, and responsible use.
10 Best YouTube Scrapers for Video and Channel Data
YouTube Data API is the official first choice, while managed and open-source tools fill specific metadata, search, and transcript gaps. This guide compares their operating boundaries.
10 Best Ecommerce Scrapers for Product Data Collection
This current shortlist focuses on complete product records rather than price-only collection. It compares source-first, automatic extraction, hosted, and visual workflows.
How to Build a TechCrunch Scraper with Python: Step-by-Step
A TechCrunch collection pipeline should begin with its public feed and fetch article pages only when required. This tutorial covers discovery, parsing, validation, and deduplication.
How to Build a Zalando Scraper with Python: Step-by-Step
A reliable Zalando scraper starts with permitted URLs and structured product evidence. This tutorial covers HTTP, Playwright, managed acquisition, validation, and failure handling.
Data Extraction Using LLMs: Architecture, Validation, Risks
LLMs can interpret variable documents, but they are probabilistic parsers. A reliable extraction pipeline preserves evidence and applies deterministic validation.
