¶ general info
name: Viacheslav Hruschev
location: República de Panamá
origin: Ukraine
born: 1987
english: upper-intermediate
education: Bachelor’s Degree, “Systems of Autonomous Navigation and Adaptive Control of Aircraft”, National Aerospace University «Kharkiv Aviation Institute», Ukraine
¶ contact me
telegram @m0ntanoid
e-mail calvitium@5656.ga
¶ BENEFITS
- ANONYMITY
i don't ask excessive questions
so i don't care what you do and how you earn money
i only write the code - I DO NOT CHARGE TAXES
i have a corporation (sociedad anónima) registered in Panamá, so i do not charge any taxes - EXTENSIVE KNOWLEDGE AND EXPERIENCE
on how networks and computers work
i can code everything: drivers in C or backend in python
¶ KEY SKILLS
¶
general
linux, freebsd, x86 and arm architecture, networking, switching, programming high-load software (backends only)
complete understanding on how things work: operating systems, networking, switching, wi-fi
¶ development
asm, PIC16 asm, C, C++, python, PHP, javacript
gdb, softice, windbg, valgrind
git, svn
postgresql, mysql, redis, memcache
code tuning/optimizing; memory leaks fixes
unit testing, selenium
AWS: Lambda, API Gateway, S3, DynamoDB, Rekognition
¶ system administration
linux, freebsd, cisco, juniper
networking and switching: VLANs and MPLS; TCP and UDP; IPv4 and IPv6(including ip addressing); BGP and OSPF; HTTP, FTP, DNS, DNS-over-https, NTP and others layer 7 protocols
virtualization: lxc, kvm, docker
monitoring: mrtg, cacti, librenms, argus(http://argus.tcp4me.com/), scripting to have notifications
architectures: x86 and amd64, arm 32/64 bit
¶ CODE EXAMPLES
¶ EXPERIENCE [ 2004 - 2023 ]
This is not a full list of projects of course. Just as much as I can remember. Some of projects skipped because were coded just with exactly same technologies used and this makes no sense to copy it.
Project are listed in the order of most recent to the oldest jobs. Includes developer's and sysadmin's (devops) experience.
| TASK | GENERAL DESCRIPTION | DEVELOPER | SYSADMIN / DEVOPS | YEAR |
| water turret (shotgun) |
main task was: learning computer vision, engineering, robotics turret detects motions, tracks objects, classifies/identifies objects, aims and shoots an object with the water own tracking algorithm was implemented to achieve 6 FPS on RaspberryPI 3B+ links are: |
python, C, C++, OpenCV, ffmpeg, gstreamer, GPIO AWS: Lambda, API Gateway, Rekognition |
|
2022-now |
| digital billboard system |
|
python (video chunk caching service; REST API, django), postgresql, bash, memcache, php, ffmpeg, javascript, react | debian, raspbian, apache, nginx, postgresql, bare meta server, LXC, virtualization | 2022 |
| liquor's delivery system |
|
|
GitLab CI/CD | 2022 |
| bitget crypto copy-trading bot |
bot has 2 accounts configured: follower and slave follower account follows some third-party trader and tracks its trades slave account used to open same positions which follower has got |
python, bitget api, websockets, | debian VPS, per-user access, firewall | 2022 |
| discord and telegram bots |
|
python, sqlite, postgresql |
|
2022 |
| tradingview.com indicators |
a few indicators for tradingivew.com like:
|
pinescript | 2022 | |
| multiple analyzing tools for a stocks trader (full-time) |
i was hired by private person (stocks trader) to convert his analyzing tools from Excel to python code millions of rows of data was stored and process using postgresql |
python, numpy, matlab, jupyter notebook(JupyterLab) postgresql, PLSQL |
bare metal server (debian) with several virtual machines for remote workplaces (linux and windows ; VNC and RDP), postgresql, data processing apps |
2021 |
| full-time job at RaspberryShake, S.A. |
|
|
|
2018-2021 |
| video streaming service |
|
|
|
2018-now |
| GlobalCityNet, LLC Internet Service Provider |
senior system/networking administrator certification: CCNA, CCNE |
involved in back-end development of billing system scripting (bash) |
networking/switching freebsd, linux, cisco, d-link tunneling: pptp, pppoe, ipip, gre routing: ospf, bgp switching: vlan, mpls multicast/unicast video streaming different services like: http, ftp, smtp/pop3/imap, dhcp, dns monitoring servers and network: cacti, argus debugging network performance problem using tcpdump and cisco access lists |
2008-2013 |
| Comstar-Ukraine, LLC Internet Service Provider |
senior networking administrator |
cisco, d-link, juniper routing/switching |
2005-2008 | |
| SpezAvtomatika Internet Service Provider |
system administrator |
freebsd services, monitoring, pptp |
2003-2005 |
¶ EDUCATION
| Country | Ukraine |
| University | National Aerospace University "Kharkiv Aviation Institute" |
| Bachelor’s Degree | Systems of Autonomous Navigation and Adaptive Control of Aircraft |
