Contact information

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Work experience

Sysadmin + developer

from 01.2020 to now (4 years 4 months)
calvitium s.a., Panama (IT)

developer and sysadmin:
trading strategies (stocks, crypto)
isolated (offline) monitoring systems
online stores
video processing
computer vision
discord and telegram bots
unit-testing

technologies:
OS: debian, raspbian, ubuntu, centos, ROS
AWS: lambda, dynamodb, rekognition, api gateway, amplify, s3
OpenAI (openai.com)
gitlab CI/CD
languages: python, php, C, pinescript
video: opencv, ffmpeg, HLS, gstreamer, janus
other: routing/switching, websockets, postgresql, mysql, virtualization (LXC, docker, KVM, kubernetes), selenium

Syadmin + developer

from 01.2018 to 01.2020 (2 years)
raspberryshake s.a., Panama (IT)

developer and sysadmin:
VPN (remote offices all over the country)
local area network (web, dns, ftp, backup)
switching
bare metal servers
setting up different build environments including cross-compilation
code in C for embedded systems
development of own OS based on Raspbian
unit-testing

tecnologies:
OS: debian, raspbian, ubuntu
hardware: dell servers, dell/cisco/d-link switches and routers
languages: python, php, C
other: routing/switching, websockets, postgresql, mysql, virtualization (LXC, docker, KVM, kubernetes)

Sysadmin + developer

from 01.2013 to 01.2018 (5 years)
NikoDevelopment, Миколаїв (IT)

migrating from sysadmin to developer
coding multiple self-hosted internet apps
learning crypto

php, C, java (a little bit), crypto blockchains

Senior system administrator

from 01.2008 to 01.2013 (5 years)
GlobalCityNet, LLC, Чорноморськ (Телекомунікації, зв'язок)

senior system/network administrator
static and dynamic routing
different services like web hosting, ftp, dns, dhcp, multicast video
tunneling

OS: freebsd, debian, centos, opensuse
routing: bgp, ospf
tunneling: pptp, pppoe, ipip, gre
services: www, ftp, smtp, pop3, dhcp, dns, firewall, NAT

Head of NOC

from 01.2005 to 01.2008 (3 years)
Comstar Ukraine, Одеса (Телекомунікації, зв'язок)

cisco, d-link, juniper
routing/switching: ospf, bgp, vlan, multicast routing
linux,freebsd: firewall, nat, tuning

Education

Національний аерокосмічний університет ім. М.Є. Жуковського "Харківський авіаційний інститут"

Bachelor’s Degree, “Systems of Autonomous Navigation and Adaptive Control of Aircraft”, Харків
Higher, from 2000 to 2004 (4 years)

Additional education and certificates

cisco ccna ccne

2008, one year

Language proficiencies

• Ukrainian — fluent
• Russian — fluent
• English — advanced