Portfolio
Everything I built, sorted by the villain it defeats. Newest first.
Systems that sell
CRMs and quoting tools so no lead and no sale gets lost along the way.

Magistral CRM
The CRM an Arequipa construction company uses to receive, assign and close its Facebook and Instagram leads.
Websites your company runs on its own
Fast, compliant sites with a panel to change them without calling a developer.

Plenor
The website of an Arequipa urban developer, with 203 lots, a legal complaints book and an admin panel the company runs on its own.
Engineering and calculation
What came out of my degree: structural analysis, my thesis and a book.

Eder Estructuras
Structural analysis with the direct stiffness method, every step in sight: from springs to frames with seismic analysis under the Peruvian code.

Análisis matricial de armaduras con Python
A free book that guides civil engineering students through programming their own truss calculator with the stiffness method. As a PDF, on the web and as notebooks.
Tools · community service
Small free tools I shared on TikTok and YouTube.
Método matricial de rigidez
Matrix method of stiffness for the analysis of structures.
Catálogo Voltkeni
Footwear web catalog (CAT, Timberland, Merrell, Keen…) that replaces PDFs sent over WhatsApp: pick model, colour and size and the order arrives ready.