GOLOGIN AUTHOR
Dimitrije Stamenić
Dimitrios Stamatopoulos (stamd) is a Reverse Engineering & Web Infrastructure Specialist with deep expertise in web automation, network security telemetry, and browser fingerprint analysis. Dimitrios focuses on the low-level mechanics of enterprise protection platforms. His technical research centers on diagnosing multi-layered detection stacks from TLS ClientHello handshakes (JA3/JA4) and HTTP/2 frame inspection to browser engine integrity checks, canvas/WebGL GPU rendering (Picasso challenges), and behavioral biometrics. At Gologin, Dimitrios leads technical teardowns and benchmarking suites against enterprise anti-bot systems, including DataDome, Akamai Sensor Data, Cloudflare Turnstile, PerimeterX (HUMAN Security), and Imperva Incapsula. His guides emphasize production-ready code, realistic benchmark testing, and resilient architecture for large-scale public data collection.

All articles by Dimitrije Stamenić

How to Bypass DataDome in 2026: A Developer’s Guide to Scraping Protected Sites
TL;DR Confirm that DataDome’s block has caused the issue before you rebuild your stack. An HTTP 403 by itself does not provide much information. Consider TLS, browser fingerprint, IP, cookies, and behavior of request as a single integrated session. Use a persistent Gologin profile when needed. The same URL address can behave totally differently based […]
September 16, 2026