Bernard Koissy

I lead enterprise service desks — and build the systems I wish existed.

IT Service Desk Supervisor at the National Institute of Standards and Technology, where I run support operations for roughly 7,000 users across two enterprise desks. Outside of that, I design, build, and operate production software end to end — frontend, API, database, deployment, and the monitoring that catches it when it breaks.

12+
Years in IT operations
10
Analysts supervised
~7,000
Users supported
95%+
SLA attainment

Selected work

Five projects, all currently running. Each page covers what it does, how it is built, and what it took to operate.

A collection manager for sports and trading cards, running in production against a catalogue assembled from seventeen upstream data sources.

Base cards catalogued
~473K
API routes
308
Automated tests
~1,860
  • React 19
  • TypeScript
  • Vite
  • Tailwind CSS
  • FastAPI
  • SQLAlchemy 2.0 async

KidsChores

Open source

A family chore and allowance tracker, rewritten from a Home Assistant integration into a standalone web app. GPL-3.0, source public on GitHub.

End-to-end tests
245
Unit tests
150
Licence
GPL-3.0
  • React 19
  • TypeScript
  • Vite
  • Tailwind CSS
  • FastAPI
  • Python 3.13

A self-hosted platform of roughly 78 containers across six hosts, with its own certificate authority, single sign-on, full observability stack and offsite backups.

Containers
~78
Services
39
HTTPS coverage
100%
  • Docker
  • Traefik
  • Smallstep step-ca
  • Authelia
  • Prometheus
  • Grafana

Custom Model Context Protocol servers, a suite of self-healing automation workflows, and an automated weekly security pipeline — the tooling layer that operates everything else.

MCP servers written
2
Automation workflows
~21
Security scanners
5
  • Python
  • Model Context Protocol
  • n8n
  • Docker
  • osv-scanner
  • Semgrep

A pickup-sports app for organising games, currently in public beta — three separately deployed surfaces sharing one managed backend.

Version
1.30.1-beta
Deployed surfaces
3
  • React
  • TypeScript
  • Supabase
  • PostgreSQL
  • Cloudflare Pages
  • Edge Functions

About

I have spent twelve years in IT operations, most of it in federal environments where uptime is not negotiable and the people you support are not technical. My current role covers two enterprise service desks: ten analysts, roughly 3,000 tickets a month, a 95%+ service level and an 85% first-contact resolution rate. I am ITIL and Azure certified.

The building side started as a way to understand the systems I was supporting and turned into something larger. I run a homelab of about 78 containers across six hosts — private certificate authority, single sign-on, metrics, logs, alerting, offsite backups, zero-trust remote access — and it is where every production pattern I use gets tried first. The projects below are what came out of it.

I am most useful where operations and engineering meet: making systems observable, making failures recoverable, and making the on-call rotation quieter than it was last quarter.

Contact

Open to conversations about IT operations leadership, platform and reliability work, or anything below.