Work we can show
Real systems we built and run — the network, the tooling, the shops and platforms — with the decisions and the numbers behind them.
Letcon: Launching an Electronics Shop for Romanian Makers
How we took letcon.ro — our own online store for development boards, sensors, soldering equipment and 3D printing — from an empty catalogue to a live, indexed, selling shop in one week, and what we built into it so it keeps earning search traffic.
- E-commerce
- SEO
- Web Performance
- Compliance
- Content
AS210622: Building a Multi-Homed Autonomous System as a Small Operator
Our own ASN, our own address space, three independent transit providers — designed and operated without a NOC team, and verifiable by anyone on bgp.tools.
- BGP
- AS210622
- Networking
- RPKI
The Edge Threat Pipeline: From Simulated Dashboard to Real Detections
We replaced a fake attack map with a real pipeline: IDS detections from the AS210622 edge, shipped over an authenticated fail-closed path, stored in SQLite, and rendered live — with a 'Blocked: 0' stat we refuse to inflate.
- Security
- IDS
- Observability
- AS210622
facturom: The Invoicing Platform We Build and Run
The runtime behind our invoicing platform — an API gateway, split public and admin APIs, four dedicated integration workers, and a simulator for the government API we cannot hammer in development.
- Platform Engineering
- Microservices
- Docker
- Self-hosted
mstdn.ro: Operating a Public Mastodon Instance
Running community infrastructure on the fediverse: a full Rails stack, three separate Sidekiq tiers, pooled Postgres connections, and a monthly upgrade discipline — on a deliberately modest footprint.
- Operations
- Mastodon
- Self-hosted
- Ruby on Rails
Three Open-Source Infrastructure Tools, Built With AI Coding Agents
nftably, birdy, and meerkat — a firewall UI, a BGP control plane, and an IDS console — shipped in about four months with agents doing most of the typing and humans owning every design and merge decision.
- AI
- Agentic Development
- Open Source
- Go