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Hello
I'm Oleg and I will help you quickly and professionally deal with the most difficult problems. I work for a large IT company as a DevOps. I can handle the most difficult tasks.
I provide services in the following areas: System administration of Linux, Windows, MacOS ✅ Developing in PHP, C# ✅ Full-stack website development ✅ I can help you create and customize a website on any CMS, assist you in purchasing a domain, and make a turnkey project. I can work with any web development and servers. I also have great experience with Docker containers. If you need to get the work done on time and get the highest quality, just contact me!
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Привет! Linux & VoIP инженер к вашим услугам, всего коммерческий опыт около 4х лет. Занимаюсь администрированием Linux-систем и, немного, разработкой под небольшие задачи. 4 года опыта работы с UNIX-подобными системами (Debian / Ubuntu).
✔️VoIP Telephony services (SIP):
Asterisk, FreePBX IP-PBX platforms
Experience with hardware like GSM, FXO/FXS gateways, PRI modules
Dialplan programming (AEL, LUA)
Asterisk AMI, AGI, ARI interfaces
A little experience with Kamailio
SIP trunking and carriers interconnection
✔️Linux and DevOps:
A power user and administrator of Debian/Ubuntu systems for about 5 years
VPS and Cloud Environments such as Hetzner, Digital Ocean, Vultr, Linode, Rackspace, GCP, AWS (Cloud Practitioner)
Experience with Terraform, Ansible, Puppet, Docker, LXC
Proficient with Proxmox (KVM)
✔️Monitoring:
Experience with Zabbix and Nagios
Prometheus, Grafana, ELK
✔️Software Development
Junior level of PHP, JS, Bash and Python
FrontEnd development (jQuery and React.js)
API development - Node.js (express, koa), Python (flask)
✔️Networking
Feeling comfortable about the most common networking protocols around me
Fell in love with SIP & (S)RTP, DHCP, HTTP(s), DNS, ICMP, WebRTC, STUN, SSH, VRRP and a few others
Proficient with Cloudflare (DNS, firewalling, SSL/TLS)
Experience with Mikrotik hardware (on my path to MTCNA now)
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