Aleksandr Kovalko
Highload Backend & Cloud Engineer

Based in Serbia · 8+ years building backend systems · Open to remote

Checking systems… live status of my projects status →
zsh
❯ cat skills.txt
Highload backend systems in Python and C++Python, C++
Multi-cloud Linux fleet as code (Ansible, Terraform, k3s)Ansible, Terraform, k3s
Data: MySQL with replication, ClickHouse, database designMySQL, ClickHouse
Production: monitoring and alerting, debugging, performance
LLM products: Telegram bots, agents, MCP servers
❯ ls --pretty --limit 4 ~/projects
AskAds Ask your ad campaigns in plain language ↗ Infra Infrastructure as code for my server fleet ↗ ClearTranscriptBot Audio & video transcription bot ↗ TradeLab Explore & backtest trading ideas ↗
❯ blog
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