PROYECTO 02 / 05 · (DESKTOP)

Fénix

Desktop software in Delphi (Object Pascal / VCL) that automates the transmission of electronic invoicing, payroll and supporting documents to the DIAN.

ROLE: Desktop Developer
YEAR: 2026
CLIENT: A&T Soluciones Empresariales
STACK: Delphi · Object Pascal · VCL · Helisa

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FIG. 02 — VISTA GENERAL

[ 02 ]THE CHALLENGE

Automates e-invoicing transmission to the DIAN.

DIAN regulations require transmitting invoices, payrolls and supporting documents electronically with strict formats and deadlines. The challenge was to build robust desktop software that integrated multiple data sources (Helisa and flat files) and automated the whole transmission flow reliably.

[ 03 ]WHAT I BUILT

DIAN integration

Automation of invoicing, electronic payroll and supporting documents to the entity.

Multiple sources

Supports data from Helisa and flat files from different accounting systems.

Robust desktop

VCL desktop app with reliable error handling and validation.

[ 04 ]GALLERY

CAPTURA 01

CAPTURA 02