Alberto Del Rey

Product Engineer & UX Architect

3 open slots

for April

I build the products others say are impossible.

25+ clients

I don't just "design"—I architect and ship high-fidelity software that actually works.

Let's build

Check out Grumble

Located in Melbourne, available worldwide.

Alberto Del Rey

Product Engineer & UX Architect

3 open slots for April

I build the products others say are impossible.

25+ clients

I don't just "design"—I architect and ship high-fidelity software that actually works.

Let's build

Check out Grumble

Located in Melbourne, available worldwide.

Architecture Case Study: Grumble

Most apps are built on fragile templates. Grumble is engineered. A deep-dive into high-fidelity UI and complex data routing, built to handle real-world friction without compromise.

Grumble

Live social architecture engineered for venting.

Capabilities

AI builds fragile prototypes. I engineer phenomenal, high-fidelity products.

High-Fidelity UI/UX

Designers draw pictures. I architect pixel-perfect interfaces engineered to actually survive production.

Custom Product Engineering

You can’t prompt a secure backend. While everyone else plays with AI toys, I write custom, high-performance code that won't shatter under real traffic.

Architectural Strategy

Skip the agency juniors. I dictate the technical roadmap so you launch fast, scale safely, and avoid catastrophic tech debt.

Brand Ecosystems

I don’t just draw logos. I build ruthless visual systems that look exactly as expensive as the engineering running beneath them.

Phase Architecture

No templates. No AI. Just scalable architecture.

We kill bad ideas immediately and map out the exact technical architecture.

Reality Check

We kill bad ideas immediately and map out the exact technical architecture.

Reality Check

High-fidelity, pixel-perfect design. Engineered for conversion, not just looks.

Precision UI

High-fidelity, pixel-perfect design. Engineered for conversion, not just looks.

Precision UI

Where AI fails, I build. Custom, secure backends and code that actually scales.

Hard Engineering

Where AI fails, I build. Custom, secure backends and code that actually scales.

Hard Engineering

Shipped flawlessly. Built to handle real traffic, not just look cute in a demo.

Deployment

Shipped flawlessly. Built to handle real traffic, not just look cute in a demo.

Deployment

Submit Project

The Stack

Industrial-grade architecture. Built to scale.

Full-Stack Architecture

Custom APIs and secure cloud infrastructure.

100%

Dart / Flutter (Mobile)

Native cross-platform mobile engineering.

100%

React (Web Systems)

Lightning-fast, component-driven web applications.

90%

Years engineering

complex products

Alberto in the office with his back towards the camera

Unbreakable architecture.

Shipped with zero technical debt.

Engagement Models

I build architecture, not prototypes. Choose your tier.

Tier 01

Tier 02

Retainer

Timeline

2 - 4 months

MVP

Bulletproof foundation for startups.

$15k+

/project

Initiate Project

Architecture includes:

Production-ready UI/UX

Custom backend logic

Scalable cloud database

Market-ready deployment

Tier 01

Tier 02

Retainer

Timeline

2 - 4 months

MVP

Bulletproof foundation for startups.

$15k+

/project

Initiate Project

Architecture includes:

Production-ready UI/UX

Custom backend logic

Scalable cloud database

Market-ready deployment

FAQ

Do you work for equity or profit-share?

No. I operate strictly on flat project fees or structured monthly retainers.

Are you a large development agency?

It’s just me. You get premium execution without the bloated agency overhead.

Do you only design, or do you code too?

Both. I handle full-stack engineering and meticulous UX/UI design simultaneously.

How do payments work for a custom build?

Typically split into clear milestones to ensure strict alignment and momentum throughout development.

What happens after my app is launched?

You can take full ownership, or we can transition into a dedicated maintenance retainer.

Do you build for iOS, Android, or Web?

All of the above. I architect highly scalable solutions tailored exactly to your platform needs.

How long does a typical project take?

Timelines depend on complexity, but I prioritise raw speed without ever compromising structural integrity.

Can I hire you to fix my existing code?

Yes. Under a retainer, I can audit, refactor, and optimise your current architecture.

What if my project scope changes mid-build?

We immediately reassess the roadmap together and adjust the timeline and scope accordingly.

Will I own the source code when finished?

100%. Once the final milestone is cleared, the codebase and intellectual property are completely yours.

Do you handle the App Store submission process?

Yes. I manage the entire deployment process, from final rigorous QA to App Store approval.

How do we communicate during a project?

Direct access. No project managers or endless ticketing systems—you talk directly to the engineer.