Dmitri Volkov
DevOps Engineer & Python Automation Specialist
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Dmitri is a DevOps engineer who relies on Python as his primary scripting and automation language. He builds internal tooling, CI/CD pipelines, and infrastructure automation scripts that run in production across distributed teams. He writes about the Python standard library, subprocess management, file processing, encoding utilities, and the practical shell-adjacent Python that DevOps engineers use every day.
Artículos de Dmitri Volkov
Decodifica JWT en Python con PyJWT jwt.decode(). Cubre verificación HS256/RS256, decodificación sin verificar, base64 manual, python-jose y errores comunes.
Hashea cadenas y archivos con SHA-256 en Python usando hashlib.sha256(). Incluye HMAC-SHA256, checksums, digest en Base64 y la librería cryptography.
Genera y verifica HMAC-SHA256 en Python con hmac.new(). Incluye hmac.digest(), compare_digest(), Base64, SHA-512, verificación de webhooks y firma de API.