Design degree. Fullstack code. One person.
Frontend and fullstack developer with a degree in communication design (grade 1.4, top of the German scale). PHP/Symfony, Angular, Figma. Building websites and software since 2015, most recently for TA Bildungszentrum GmbH and a US client.
- 10+years of design & web
- 1.4design degree, top grade
- 6case studies · 5 live demos

Four desktop tools, two apps for the phone.
IronGrid 2.0
A dashboard that makes 19 real hosts in five zones readable in seconds.

Alert feed · simulated
Try: wait for a PENTEST entry. It is counted separately, not raised as an alarm.
RELAIS
Learn PLC programming like a game, without bending reality.

Latching circuit: start, stop, e-stop
Try: press Start, then E-Stop. The latch drops and the RLO flips in the STL view.
| U | I0.0 | |
| O | Q4.0 | |
| UN | I0.1 | |
| UN | I0.2 | |
| = | Q4.0 |
TONAL
Grading like in the edit suite, for a single image.

Scopes from real pixels
Try: saturation to 0 and watch the vectorscope collapse to the centre.

Security Monitor
One codebase, every brand: theme tokens at runtime.

KFIT
From an Instagram video to a routine you can follow, log and improve.

Session calculator: heart rate, zones, calories
Try: intensity to RPE 10. The curve jumps into Z5 and the calories follow with a lag.
Simulation: heart rate follows the load with a lag (warm-up, 3/1.5 min intervals, cool-down). HRmax after Tanaka (208 − 0.7 × age), target HR after Karvonen, calories after Keytel et al. 2005.
Understand. Prototype in code. Verify.
“A clickable prototype is more honest than a picture: it shows what the system can do and where it fails.”
Understand before I draw
What data really exists, who looks at it, in which situation?
Prototype in code
Instead of static mockups I build interfaces in HTML, CSS and SVG, with real states.
Verify and write it down
Every case study ends with decisions, one iteration and what is still missing.
One profession, two halves: design and implementation.
First communication design (diploma, Düsseldorf, grade 1.4) and agency years in interface and web design, then web development. Today I design and build interfaces myself, most recently fullstack for TA Bildungszentrum GmbH (PHP, Symfony, Twig) and a US client (Angular, Symfony).
Away from the screen: an ultrasonic radar on Arduino with gate drivers and MOSFET half-bridges, Rust on Codeforces, and as much snow as possible.
- 2026Maheri Consulting (USA)
Freelance fullstack: security monitoring dashboard · Angular, Symfony, PostgreSQL - 2025 – 2026TA Bildungszentrum GmbH
Junior fullstack: PHP 8.4, Symfony, Twig · Website 4.0 - 2022 – 2025Higher vocational training, web development
DAW · EQF level 5 · class representative - 2016 – 2018Hesse Design GmbH
Designer, Düsseldorf / Shanghai: web, interfaces

