Aleksandr Kovalko
Highload Backend & Cloud Engineer
Based in Serbia · 8+ years building backend systems · Open to remote
GitHub
LinkedIn
Telegram
Blog
Email
zsh
❯
cat skills.txt
Building highload backend systems (C++, Python)
C++, Python
Running infrastructure (AWS, Docker, Linux)
AWS, Docker, Linux
Working with data (MySQL, database design)
MySQL, monitoring
Optimizing production (monitoring, debugging, performance)
❯
ls -1 ~/projects
VkAdsTool
Stop unprofitable VK ad campaigns
↗
LinkGrow
dev
Grow your LinkedIn on autopilot
↗
ClearTranscriptBot
Audio & video transcription bot
↗
MinecraftRealm
Real-time map of my Minecraft server
↗
❯
blog
2026-05-17
Netdata in production: catching problems before they become downtime
↗
❯