Coder Lee is a senior developer specializing in enterprise-level JavaScript reverse engineering and anti-blocking web crawler solutions. With over 10 years of hands-on technical experience, he excels in cracking encrypted APIs, developing customized automation scripts, and building anti-blocking crawler systems, serving clients from more than 20 high-demand countries including the US, UK, and Japan.
His core competencies focus on three key areas: For JavaScript reverse engineering, he efficiently decrypts encrypted interfaces of platforms like Shopify and Amazon, completing API decryption and debugging within 2 days; Customized scripts cover scenarios such as e-commerce product auto-filling and scheduled financial data collection, compatible with multiple tools including Chrome extensions and Excel integration; Anti-blocking crawlers adopt TLS fingerprint spoofing and dynamic IP rotation technologies, achieving a 99% success rate in bypassing protections like Cloudflare and PerimeterX, while strictly complying with GDPR, CCPA, and PIPEDA requirements.
He once helped a US e-commerce client reverse engineer a third-party data interface, saving $5k monthly on data procurement costs; for a UK financial company, he built a competitor monitoring crawler that improved data collection efficiency by 80%. His services are backed by "3-5-day fast delivery + 7-day free bug fixes," with transparent fixed pricing and no hidden costs, making him a reliable technical partner for enterprises seeking solutions to data acquisition and automation needs.