Dmitri Volkov
DevOps Engineer & Python Automation Specialist
Chi siamo
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.
Articoli di Dmitri Volkov
Decodifica JWT in Python con PyJWT jwt.decode(). Copre verifica HS256/RS256, decodifica non verificata, base64 manuale, python-jose ed errori comuni.
Calcola hash di stringhe e file con SHA-256 in Python usando hashlib.sha256(). Guida a HMAC-SHA256, checksum file, digest Base64 e la libreria cryptography.
Genera e verifica HMAC-SHA256 in Python con hmac.new(). Copre hmac.digest(), compare_digest(), Base64, SHA-512, verifica webhook e firma API.