Resume

Independent Engineer, Founder · ~4 years

Designing and building AI-driven automation systems. Focus on production-grade LLM solutions, DevOps automation and integration platforms.

• AI agent architecture on LangGraph and Pydantic AI: multi-step workflows, RAG pipelines, structured output
• LLM integrations (OpenAI, Anthropic) with LiteLLM abstraction; observability via LangSmith and Prometheus
• DevOps automation: CI/CD (GitHub Actions, GHCR), Kubernetes (Helm), SOPS + age secrets management
• Infrastructure as Code: Terraform/Terragrunt, Ansible — provisioning cloud environments (Hetzner, GCP, AWS)
• Observability stack: VictoriaMetrics, Grafana, Vector, ClickHouse; alerting and dashboards
• Event-driven architectures: NATS, PostgreSQL with pgvector, FastAPI services

stack: Python, LangGraph, Pydantic AI, FastAPI, PostgreSQL, NATS, Terraform, Ansible, Kubernetes, GitHub Actions, Docker, VictoriaMetrics, ClickHouse

DevOps Engineer

Infrastructure support and development: on-premise servers, cloud environments (AWS, Yandex Cloud), containerization and observability. Full lifecycle from provisioning to operations, including PCI DSS segment.

• Multi-environment infrastructure: on-premise, AWS, Yandex Cloud — unified Ansible-based provisioning
• AWS: EKS microservices (Ingress/ALB, autoscaling, Helm), EC2, managed MariaDB (RDS); Terraform IaC
• Yandex Cloud: Managed Kubernetes, Cloud Functions (serverless), managed services
• K3s clusters: deployment, hardening, Kustomize manifest management
• CI/CD: GitLab CI pipelines (build, test, deploy), RPM packages and Docker images; Harbor private registry
• Security & PCI DSS: hardened images, rootless containers, HashiCorp Vault, SOPS + age, Cloudflare Access zero-trust
• Observability: OTEL Collector, ClickHouse, VictoriaMetrics/VictoriaLogs, Uptrace, Grafana
• Databases: PostgreSQL, MongoDB, MariaDB

stack: AWS (EKS, EC2, RDS, ALB, Terraform), Yandex Cloud, K3s, Podman, Ansible, Nginx, GitLab CI, Harbor, Vault, SOPS/age, Cloudflare, OTEL, ClickHouse, VictoriaMetrics, Grafana, PostgreSQL

Infrastructure Engineer · 1 year 1 month

Cloud infrastructure support for insurance platform; implementing IaC and DevOps automation practices.

• Cloud infrastructure: VMs, containers, object storage, managed DBs, load balancers
• Terraform / Terragrunt: declarative environment management, modular reusable configs
• Nomad + Consul orchestration with Envoy and Traefik service mesh
• Production observability: ELK stack, VictoriaMetrics / Grafana, alerting
• Ansible roles and playbooks for automated provisioning
• Full CI/CD pipeline (build, test, deploy) for company services

stack: Terraform, Terragrunt, Nomad, Consul, Envoy, Traefik, Ansible, ELK, VictoriaMetrics, Grafana

Systems Engineer, Presales · 4 years 9 months

Technical presales for enterprise SDN, SD-WAN, DDI and high-performance networking solutions. Full-cycle presales from qualification to PoC delivery.

• Presales: Infoblox (DDI), Versa Networks (SD-WAN), Big Switch / Pluribus (SDN), Mellanox, Ixia
• Proof of Concept design and delivery in lab environments
• Deep product research: DDI architectures, overlay networks, SD-WAN control plane, SDN
• Load and functional testing with Ixia platforms (IxNetwork, IxLoad, BreakingPoint, Hawkeye)
• Technical specifications, architecture documents, tender participation

stack: Infoblox, Versa SD-WAN, Ixia, SDN, DNS/DHCP/IPAM

Senior Engineer · 2 years 7 months

Software development for telecom equipment (switches and routers based on Linux and FPGA).

• Telecom equipment testing (load and functional, L2/L3 protocol compliance)
• Ixia XM12 hardware chassis and IxExplorer, IxNetwork, IxVM, Xena
• Automated testing scenario development
• On-site equipment setup and admin training

stack: Linux, Ixia, L2/L3 protocols, FPGA

Product Engineer · 2 years

Technical support for telecom operators. Ethernet switches, IP routers, GPON, BRAS (Ericsson SmartEdge).

• Support for Ericsson SmartEdge BRAS: IP routing, NAT, PPPoE, L2TP, IPTV, MPLS, RADIUS, QoS
• Lab testing and customer PoC support
• New product launch, bug tracking and escalation to developers
• Linux server setup: virtualization, RADIUS, TACACS+, DHCP, TFTP

stack: Ericsson SmartEdge, GPON, Linux, RADIUS

On-duty Engineer · 1 year 4 months

Network monitoring, technical support for internet and telephony services.

• Network channel monitoring
• Internet and telephony troubleshooting
• Access layer network equipment configuration

Technical Support Engineer · 2 years 10 months

User support for broadband internet, IPTV, VoD, and SIP services.

• Broadband (DSL/VPN) troubleshooting
• IPTV and VoD service support
• SIP telephony support