I build custom software for businesses.

I’m Fernando — a Full-Stack Engineer with a background in Business Engineering 🇲🇽

I design and build customer apps, internal tools, AI features, automations, and connected software systems tailored to how your business actually works.

Full-stack development · Business Engineering background · End-to-end delivery

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Recent Projects

A few products I’ve built across mobile, AI, and complete product systems.

ParkZen

Find parking, check live availability, and pay from your phone.

125k+ usersLive availabilityApp Clips

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Speak Lock

Complete a short AI-scored speaking rep before opening distracting apps.

AI scoringTailored scenariosStreaks

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Anti

Log spending naturally and ask questions about your money.

Local-first dataWidgetsAI insights

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Tidy Shop

POS app that keeps checkout and stock working without an internet connection.

Offline-firstInventory & POSMulti-device sync

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Tidy Portal

Client portal SaaS for file delivery, access control, and branded client links.

Next.jsGoogle Drive syncMulti-tenant SaaS

View case study

What I build for businesses

Software that improves the customer experience and removes friction from day-to-day operations.

Customer-facing apps

Mobile and web products designed around your customers, services, and operations.

Internal tools and dashboards

Replace spreadsheets and manual processes with software tailored to your team.

AI and automation

Add document processing, intelligent search, assistants, recommendations, and automated workflows.

Connected business systems

Integrate payments, databases, APIs, authentication, admin tools, and existing services.

Need software built around your business?

Tell me what is currently slow, manual, disconnected, or difficult to scale. I’ll help you define the right solution before development begins.

Discuss your project →

Tailored apps, automations, and systems built around how your business works