A software architecture that runs high-impact business utilities entirely within your browser. Because no data is ever uploaded to a server, there are no accounts, no logins, and zero risk of a data breach. Process your data lightning-fast, and the moment you close the tab, it dissolves completely.

Live client onboarding and project intake utility. Captures property dimensions, budget estimations, and custom project scopes directly from prospective clients.

Video tutorial: How to install a Dondlinger Digital App.

A field-tested concrete volume estimator built directly for jobsites. Precise calculations for slabs, footings, walls, and columns.

A standalone storyboard tool to organize and compile multiple screenshots and layouts into a single scrollable PDF storyboard.

A minimalist field utility providing instant, authenticated location and timestamp verification directly from the field.

Premium Algorithmic Rap Beat Studio, Metronome, and Instrument Tuner PWA engineered with Blazor WebAssembly performance.

Live GPS and ETA broadcasting tool. Allows field technicians and contractors to securely share live travel status and exact arrival times with project managers and clients.

Secure peer-to-peer daily log and project timeline tracker. Collaboratively construct, sync, and export site progress logs locally with zero server storage.

Secure peer-to-peer file transfer utility running on Zero-Liability Architecture (ZLA). Move large assets and construction documents directly between local devices without cloud storage.

Interactive client-side diagnostic utility. Verify touchscreen hardware responsiveness, paint touch grids to identify sensor dead zones, and monitor ghost touch coordinates in real-time.

Live wildlife removal service portal. Features animal control diagnostics, coverage maps, dispatch information, and call management.

Heckler Web Application.