Software / systems / experiments

MisterJDennes

I build software systems that hold together. I also keep a workshop for the ideas that do not fit in a ticket.

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SYSTEM MAP / 01 ONLINE

01

Selected work

Things with a public trail.

Projects appear here only when they can be shared responsibly. Until then, the structure stays ready and the details stay private.

02

Working set

Tools in context, not a badge wall.

01

Build

C#, .NET, TypeScript

02

Data

SQL Server, SQLite

03

Systems

Docker, Linux, Windows

04

Infrastructure

CI/CD, self-hosted services, networking

05

AI

LLM APIs, local models, automation

06

Experiments

Unreal Engine, simulation, cinematic tooling

03

Current experiments

Useful detours.

The lab is where software, infrastructure, automation, graphics and occasionally ridiculous questions meet.

experiment

Placeholder

The useful kind of strange

Experiment queue

A place for prototypes, tooling, simulations, and other ideas once they are ready to be public.

  • Automation
  • Graphics
  • Systems

04

About

Curious by default.

I’m Dennes, better known online as MisterJ or Jay. I work across backend software, distributed systems, desktop applications and the infrastructure that makes them dependable.

I care about knowing how a system behaves in the real world, not just how neatly it diagrams. That leaves room for careful engineering, odd experiments, and a healthy suspicion of simple answers.

05

Contact

The public door.

Public contact links are configured intentionally. Nothing private is inferred or published.

No public contact channels are configured yet.