Vladimir Kolchurin
❯ Available for projects

Vladimir Kolchurin

Backend & Systems Engineer

❯ contact --email [email protected]
code github.com/kolchurinvv link linkedin phone +420 605 376 615
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vladimir kolchurin
❯ cat about.txt
I specialize in building resilient backend architectures, distributed data
pipelines, and declarative development environments. With a background in
enterprise networking and a DevOps-first mindset, I excel at solving complex
synchronization and infrastructure challenges—moving beyond the UI to engineer robust, high-performance systems.
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person

About

I specialize in building resilient backend architectures, distributed data pipelines, and declarative development environments. With a background in enterprise networking and a DevOps-first mindset, I excel at solving complex synchronization and infrastructure challenges—moving beyond the UI to engineer robust, high-performance systems.

7+ Years Experience
5 Companies Served
2 Certifications
bolt

Technical Skills

dns

Backend & Databases

  • Go
  • Node.js/Deno/Bun
  • MongoDB/Mongoose
  • PostgreSQL
cloud

Cloud & DevOps

  • Kubernetes
  • NixOS (Flakes)
  • Podman/Docker
  • GCP
  • AWS Lambda
router

Networking & Systems

  • WireGuard
  • Linux SysAdmin
  • NGINX
  • Traefik
  • Cisco Meraki
psychology

AI Infrastructure

  • LiteLLM
  • Ollama
  • Open-WebUI
  • Private AI Deployments
work

Experience

Sticky Ventures September 2024 – Present
Full-Stack Developer
  • Architected licensing & seat-management system protecting organizational revenue
  • Built resilient local dev environments using Podman-compose with hot-reload
  • Developed RPE/Wellness reporting engine with MongoDB aggregations and auto-generated CSV/XLSX exports
  • Created data sync pipelines with Go, handling deduplication and protected-field logic
Cometa Group October 2021 – September 2024
Full-Stack Developer
  • Led massive tech debt reduction: Webpack 3→5, Node 8→16, Firebase SDK 5→9
  • Architected modular component system reducing regression rates significantly
  • Designed Firebase→Firestore migration path with normalized data structures
  • Built biometric data ingestion pipeline with GCP Cloud Scheduler & Tasks
  • Implemented multi-tier subscription engine with Stripe integration
Proxify AB July 2021 – February 2022
Full-Stack Developer
  • Directed code quality for distributed team of 4 developers
  • Managed high-availability VPS infrastructure for Nuxt.js, Strapi, and WordPress
  • Performed root-cause analysis for service degradations linked to unoptimized ORM queries
Logsie LLC March 2020 – January 2021
Full-Stack Developer / Technical Lead
  • Scaled engineering organization by recruiting and assembling core team
  • Defined product MVP and technology stack aligned with fundraising milestones
ThomDigital Group August 2018 – March 2020
IT Infrastructure Consultant
  • Deployed enterprise Cisco Meraki networking with API-driven automation
  • Architected physical-to-digital security integrations across NYC office sites
folder

Side Projects

AI

Hybrid AI & Infrastructure Lab

cloud Docker Compose • language Traefik • vpn WireGuard

  • Multi-node AI inference system with Docker Compose and Traefik reverse proxy
  • Secure routing between public VPS services and private Ollama via WireGuard
  • Tool-augmented local inference with Open-WebUI + external search APIs
  • Custom LLM-powered Neovim workflow (CopilotChat + LiteLLM)
Dev

Declarative Development Sandbox

code NixOS • inventory_2 Podman

  • Reproducible dev environment using Nix Flakes with NVIDIA drivers & GPU-accelerated Android emulators
  • Portable container orchestration with Podman-compose across NixOS and macOS
workspace_premium

Certifications

verified Cisco Meraki ECMS1