Work
Products, systems and hard operational problems.
A mix of public digital products and sanitized enterprise case studies. The public work shows end-to-end product ownership; the enterprise work shows technical depth under real operational constraints.
Public products
Menuras
A restaurant discovery and digital-menu platform: diners explore nearby restaurants by cuisine and location on an interactive map, while restaurant owners create, customize and publish their menu experience through the web, shareable links and QR access.
Condha
A premium real estate platform combining curated properties, map-based exploration, and digital experiences for owners, agents, buyers and renters.
Worskill
A professional-profile and job-discovery platform built around structured career data and an explainable match score, surfacing verified, active listings instead of a generic firehose of postings.
PharosNet
Fabián's own technology-services brand — the studio behind independent web and software client work, credited in project footers as "Built by PharosNet.it."
Visas Fácil CR
An independent venture helping people in Costa Rica navigate the U.S. visa application process — accurate form completion, consular appointment scheduling and WhatsApp support, with a Pro tier for appointment-advancement assistance.
Legal JCS
A professional website built for Bufete Cedeño & Asociados, a Costa Rican legal consulting practice, presenting their practice areas and services to prospective clients online.
Enterprise case studies
From Nightly Batch to Near Real-Time Retail Integration
Redesigned a long-standing nightly retail-closing process into continuous, near real-time integration between multiple stores and the central Dynamics AX ERP — cutting weekly electronic-invoicing errors by roughly 98%.
Enterprise Retail & ERP Systems
Technology leadership and hands-on engineering across ERP, retail/POS, integrations, SQL Server and operational systems.
SQL Server High Availability & Recovery
Hands-on administration and recovery work across SQL Server, Windows failover clustering, AlwaysOn, performance and business continuity.
Cybersecurity Incident Recovery
Technical coordination during containment, credential remediation, system rebuilds and infrastructure recovery following a high-impact security incident.
Electronic Invoicing Architecture
Architecture work connecting ERP workflows, APIs, document lifecycle, storage and electronic fiscal-document processing.
Operational Settlement Modernization
System design for online processing of assigned documents, payments, deposits, credit notes, balances and reconciliation state.