Aleksei Ivanov_

A secure infrastructure for local AI. Project in preparation.

Topics:

Local AI · Security · Linux

Stack:

Ollama, Open WebUI, HashiCorp Vault, Keycloak, Redis, PostgreSQL, pgvector, Garage S3, Terraform, Ansible, Linux, Tailscale VPN

An infrastructure lab distributed across two remote branches, a cloud segment^** and an external DNS provider^***. 16 Virtual Servers in total. The project focuses on IT infrastructure service availability, secure connectivity, data protection, centralized monitoring and automation.

The IT infrastructure is designed to maintain a web application service for clients. In this example, this is a web store that is supposed to work 24/7 and continue working without interruption even if one of the branches is completely down.

Topics:

Linux · System Engineering · Distributed Systems · Automation · Security · High Availability · Load Balancing · Databases · S3

Stack:

Linux, Ubuntu, Alpine, KVM, Docker, Tailscale VPN, Terraform, Ansible, Python, Bash, PostgreSQL, etcd, Patroni, Garage S3, HAProxy, Prometheus, Grafana, Loki

Completed 25 labs in Cisco Packet Tracer and on physical Cisco hardware.

Topics:

TCP/IP · VLAN · DHCP · NAT · ACL · OSPF · EIGRP

Stack:

Cisco Packet Tracer, physical Cisco hardware

A little corner of the internet for my work.

Topics:

Cloud Hosting · Containerization · Infrastructure as Code · Automation · DNS · HTTPS · SSL/TLS Certificates

Stack:

AWS Cloud, Linux, Docker, Nginx, Cloudflare, Let’s Encrypt, Terraform, Ansible, JavaScript, HTML, CSS