MongoDB sharded cluster devops
Zergrush HOSTING VPS Hosting, Dedicated servers & Colocation
redis + redis sentinel devops
nginx + uwsgi devops
Linux devops
Asynchronous IO and coroutines
Python network programming
Custom SMTP/ESMTP servers and clients
Custom DNS servers and clients
Custom HTTP Servers and clients
Scraping, HTML/CSS/JS parsers
Message Queues
Algorithms
Cryptography
Automated browsers and Bot detection
Scene design
Costume design
2D/3D design