EYThe LogEmre Yakut
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Work

Work

The systems described in this log. Most are running in production; some are internal tools, some are still in progress.

Brunata ZENNER CRM

live 2019

The backbone of heat and water cost allocation: site/block/unit records, meter inventory, readings, the billing engine, accounts, field service and HR. PHP, one code base, period-scoped databases.

app.brunatazenner.tr

live 2026-04

The resident portal. You see your bill, your daily consumption against the weather, and how it compares with the building average. A separate panel for site managers. PHP 8.3 + FastRoute + Twig, written from scratch.

ZENNER Meter Reader

shipped 2024

The reading application in the field technician’s hands (.NET). Reads meters over an optical head and wM-Bus radio, decodes the telegram, fetches its licence from the server. v4 “Aurora” ships over ClickOnce.

QuantDesk

internal tool 2026-08

A crypto trading engine that decides on its own. It classifies the market regime, gates four strategies by regime, and refuses any trade that fails an expectancy test. Node engine + PHP dashboard.

Globya Radar

internal tool 2026-09

A diagnostic engine that scans an address and produces evidenced findings and a transparent score: SEO, AI visibility, security, DNS/email, technology + CVEs, privacy compliance.

Haustech Mekanik

live 2026-08

The corporate site of a mechanical contractor and authorised Siemens partner. 90 pages, TR/EN/DE, generated from one source.

Essen Tekstil

draft 2026-07

A draft site for a home-textile manufacturer in Bursa. The product tree was extracted from a 77-page catalogue PDF.