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Modernize or rebuild

Make the software you already run solid enough to build on

Maybe it's an aging system that has kept the business running for years. Maybe it's a prototype that proved the idea but isn't production-ready. Either way, the work is the same: turn it into something your team can run, maintain, and extend.

Two starting points, one destination.

Aging system

It's carried the business this far.

It has done the job for years. Maybe you built it, maybe you've nursed it through every budget cycle since. Now one person really understands it, each change is a gamble, and it works right up until it doesn't.

A Win32 desktop app working off a shared Access .mdb on a network drive. An aging on-prem .NET line-of-business app. A cloud API or backend service only one engineer still dares to deploy.

Prototype

It works, but you can't trust it yet.

It shipped fast to prove the idea, and the idea holds up. There are no tests yet, it's unclear what breaks when you change one thing, and it can't scale or move to a team as it stands.

An AI-assisted or vibe-coded MVP that demos well but has no tests. A founder-built app that outgrew its first shortcuts. A weekend proof of concept that quietly became the product.

One goal, either way: make it solid, understood, and something your team can run.

What production-grade means

Production-grade comes down to a handful of concrete properties

Those properties are what let a system carry real load, survive the next change, and move between people without one person keeping it all in their head. Here is what hardening actually covers.

  • Tests that document and verify behavior

    A suite that captures how the system is meant to work and checks it on every change. The tests document the behavior that matters and verify it still holds, so the next person can change something and see exactly what they touched.

  • Observability you can act on

    You can see what the system is doing in production. Logs, metrics, and traces are wired in and surfaced through Azure Monitor, so when something misbehaves you find it by looking instead of waiting for a customer to call.

  • Hardened seams and integrations

    The edges where the system meets other services (databases, third-party providers, message and integration paths) get secured and given sensible failure handling. Secrets move into Azure Key Vault instead of sitting in a config file.

  • Documentation a team can follow

    Enough written down that a new developer can get oriented and make a change without an afternoon of archaeology: how it is structured, how it runs, how to deploy it, and the decisions that shaped it.

  • A system your team can run, maintain, and extend

    Put together, that is the point of the work: a system deployed on Azure infrastructure you control, structured so the next change is routine instead of a gamble, and shaped so your team can keep building on it long after handoff.

Why me, not a studio

The judgment is the job, so a senior engineer does all of it

Modernization turns on knowing what to keep, what to cut, and where the risk hides. That work does not survive being split across a team of juniors and passed down a chain. Here is what you get instead.

One engineer

One senior engineer, start to finish

The person who scopes the work is the one who builds it. There is no account manager relaying messages, no junior handed the parts nobody senior wanted, and no bench to keep billable between projects.

Depth

Across the whole stack

I build and ship software end to end, Azure and .NET through the back end, Flutter on the front. That covers the exact layers a modernization has to move through, so no part of the work gets handed to someone who only knows one slice of it.

AI, controlled

AI-augmented, under senior control

AI speeds up the routine parts, and a senior engineer directs it and reviews what it produces, so the judgment stays human. Prefer to work without it? That option is available from the first conversation.

Fixed

Fixed scope, fixed price

We agree on what is being built and what it costs before the work starts. There is no hourly meter running in the background and no invoice that grows the longer things take.

Handoff

Built to hand off

The whole point is to leave you with a system that does not depend on me. The custom work is contractually assigned to you at handoff, and your team can run it, maintain it, and extend it, whether with me, with your in-house developers, or with whoever comes next.

Track record

Senior work, carried all the way to production

Here is the shape of the experience behind the work.

  • About twenty years, senior the whole way

    Two decades building and shipping software, with a senior engineer on every project start to finish. One person stays on your work from the first call through handoff, so the judgment stays in one place instead of scattering across a chain of handoffs.

  • Secure APIs wired into the hardware

    On the Allegion mobile-credential work, I built secure Azure APIs and integrated them with the phone's BLE, NFC, and digital-wallet stacks. Those are the low-level layers where a credential has to work exactly as intended, or the door does not open.

  • Shipped solo to the App Store

    Attrakto is mine end to end, designed, built, and shipped independently to the App Store. It shows the difference between starting something and taking it single-handed to a released product.

How a project runs

Four steps, from first call to handoff

The path is short and the same for everyone. Here it is, start to finish.

  1. Discovery call

    We talk through what you are running, where it hurts, and what a good outcome looks like. It is free, and there is no obligation to go further.

  2. Fixed scope and price

    I scope the work and quote a fixed price before anything starts, and you agree to both before I begin. What we settle on is what you pay.

  3. Build, with continuity

    The work stays with the person who scoped it. You deal with one senior engineer the whole way through, not a chain of handoffs inside a studio.

  4. Handoff

    You get the code, the documentation, and a system structured so the next change is routine. Your team can keep building on it well after I step away.

Start here

Tell me what you are running

Bring the aging system or the prototype that is not production-ready yet. We'll talk it through on a discovery call and see whether this is the right fit.