Vittorio Esposito

Fractional CTO | Ship your MVP fast | Hands-on builder

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September 17, 2025 Why I almost always start with serverless hosting for MVPs

Platforms like Vercel, Netlify, Render handle 90% of infra headaches out of the box: scaling, HTTPS, CDNs.


Trade-offs:

  • Slightly higher cost at scale

  • Less control over low-level configs

    But for an MVP, the gain in speed and simplicity outweighs everything else.
    Optimize for learning, not infra purity.

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September 16, 2025 Data pipelines don’t need to be complex

At one client, data-heavy endpoints were causing latency and high infra costs.
Instead of scaling servers, we pre-computed results nightly and stored them on S3.
Impact: faster API, lower costs, happier users.
Simple pipelines beat complex real-time systems when real-time isn’t necessary.

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September 16, 2025 One config change that improved build times

On a project, builds took ~25 minutes. We tweaked CI to cache dependencies properly and parallelize steps.
Builds dropped to ~7 minutes.
That’s 18 minutes saved × dozens of commits per week = hours of team time back.
Lesson: optimize dev workflow, not just product features.

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September 16, 2025 Why “boring tech” often wins

Most stable MVPs I’ve seen were built with boring, proven stacks: React, Node, Postgres.


Why?

  • Easier to hire for

  • Well-documented

  • Tons of community support

    Cutting-edge stacks are tempting, but often add hidden risks and time.

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September 16, 2025 Debugging slow APIs: don’t just scale, measure

One client thought they needed bigger servers.
We ran profiling first: turns out a single query was dragging everything down.
Fix: added indexing + caching.
Result: 3× faster API, no new servers needed.
Lesson: scaling starts with understanding, not throwing money at infra.

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September 16, 2025 When Docker is worth it (and when it’s not)

For consulting projects in big enterprises, Docker is mandatory: controlled environments, CI/CD pipelines, reproducibility.


For scrappy MVPs, I often skip it at first. Why?

  • Local dev simpler

  • Hosting easier with managed services

  • Fewer moving parts for founders to learn


    Docker becomes useful once you have a team or complex infra, not before.

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September 16, 2025 Why I prototype with Next.js even for non-web apps

Next.js + a simple backend covers 80% of MVP needs: landing page, auth, dashboards, payments.
Even if the long-term product will be mobile or IoT, a Next.js prototype validates the concept faster and cheaper.
You can always rebuild in native tech once the idea proves itself.

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September 16, 2025 Accessibility win from a banking project

We baked screen reader testing into every story.
Unexpected benefit: designs became clearer and more consistent even for sighted users.
Accessibility isn’t just compliance, it’s good UX for everyone.

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September 16, 2025 Cutting down on deployment friction

One client had a dev team waiting 20–30 minutes for builds to finish.
We moved to Vercel + incremental static regeneration.
Result: faster previews, faster releases, happier stakeholders.
Lesson: shaving time off builds compounds into weeks saved over a year.

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September 16, 2025 Why I default to managed databases for MVPs

Postgres on RDS, Supabase, or Firebase > self-managed DB for early products.
You save:

  • Setup time

  • Maintenance headaches

  • Security patches

    Yes, you’ll pay a bit more monthly, but the trade-off in speed and peace of mind is worth it.

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About

Fractional CTO & hands-on developer helping founders turn ideas and half-built MVPs into live products fast. I plan the tech, build key parts, and keep scope lean so you ship in 4–6 weeks instead of months. React / Next.