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  1. Freelancers

Anton Koval

Offer Anton work on your next project.

Poland Warszawa, Poland
2 months 5 days back
Available for hire available for hire
on the service 2 months 5 days
Freelancer Anton K. — Poland, Warszawa. Core skill — Linux & Unix, System & Network Administration

Rating

Successful projects
No data
Average rating
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Rating
162
Linux & Unix
100 place out of 189
System & Network Administration
223 place out of 589

Language proficiency level

Українська Українська: fluent
Русский Русский: fluent
English English: upper-intermediate

CV

Backend developer with 4+ years of experience in server-side development and IoT systems. I build backends from scratch and maintain production infrastructure.

Stack: Node.js, PHP, MySQL, REST API, WebSockets, MQTT, Docker, Linux VDS, Nginx, WireGuard VPN, Git.

Delivered projects: cloud IoT platform for real-time engineering equipment monitoring, CRM for a service company, telemetry system with 100+ metering points, Telegram bot with alerting.

I work independently, ask the right questions, and deliver on time.

Skills and abilities

Programming

Services

Architecture


Administration