Instead of a software development company

Looking for a software development company? Hire the senior developer directly

Many companies look for a software development company or an agency when they need an app, a platform or an internal tool. I'm one senior developer, and I do all the work myself. You talk to the person who writes your code, from the first call to the last change.

I'm all in on AI. With Claude Code, Codex and my own agent workflows I move fast, and large projects are no problem for one developer. I stay careful with the code and with everything that goes live.

I usually reply within one working day.

Vincent Schmalbach

What you get instead of an agency

The same work an agency sells, done by the person you talk to.

The senior person does the work

In many agencies you talk to a very senior person during sales. Once the contract is signed, the work often goes to junior developers. With me there is no hand-off. The person in the sales call is the person who builds your software.

Faster, because nothing gets lost

There is no project manager between you and the developer, and no briefing that gets passed along. You explain something once, to me, and I start on it.

Large projects with AI

AI writes a lot of my code. I plan the work, make the technical decisions, and read and test every change. That is why one developer can now handle projects that used to need a team.

Web apps, SaaS and internal tools

Customer portals, SaaS products, internal tools, APIs, integrations and AI features. Most of my client work is Laravel and Vue, and I also work with React, Go, Python and Node.js.

One contact for everything

Questions about the code, the servers or the next feature all go to the same person.

You keep everything

The code, the documentation and every account belong to you. If you later hire your own developers or another company, they can pick up where I stopped.

How I work

You don't need to have everything figured out before we talk. An idea, access to the repo, a screen recording or a list of problems is enough. I look at what is there, tell you what I would do and what it costs, and then I build it.

I use Claude Code, Codex and my own agent workflows for reading code, planning changes, writing tests, refactoring and debugging. It is not vibe coding. It is senior engineering with a much faster loop.

AI-first, with me in control

Claude Code, Codex and my own agent workflows do much of the typing. I decide what gets built and how, check every change, and test it before it goes live. You get the speed of a team, and one person is responsible for all of it.

I stay in control

AI writes a lot of my code. I still make every technical decision, read every change before it ships, and test it. Fast, but meticulous: the speed is only worth something if what goes live is right.

The way you want to work

Some clients want to look at every change before it goes live, others want me to deploy. Some want a weekly call, most prefer written updates. I work well asynchronously, and I still ask the important questions when they come up.

I think like an owner

I still run my own online products. So when I build or fix yours, I think about traffic, conversion, revenue and support as much as about the code, and I tell you when something is not worth building.

Examples of my work

Large projects I built on my own.

B2B SaaS from scratch

An AI agent platform, built alone

A complete B2B SaaS on Laravel and Vue. It runs many AI agents on queues, uses the Anthropic, OpenAI, Google and xAI APIs, scrapes the web at scale, and bills with credits through Spark and Paddle.

Outreach platform

30+ servers, running on its own

A Laravel platform that finds link opportunities, discovers contact details and sends personalised email campaigns. It runs across more than 30 servers and handles millions of opportunities a month without anyone operating it.

Event platform

Registration, AI matching and QR tickets

Visitor registration, personal day planning, AI-assisted matching of visitors and exhibitors, QR tickets with scanning at the door, and admin tools. It connects to the organiser's existing WordPress site.

What clients say

"He doesn't need micromanagement - he's fully capable of making decisions and driving the project forward, which has freed me up to focus on other parts of the business."

Aidas K., Bizdras OU

"He then built exactly what was needed and kept us informed throughout. Communication was clear and proactive at all times."

Philipp Toepelmann, Digital Investments GmbH

"We work with Vincent regularly on Laravel/Vue projects, both new builds and existing codebases that have grown over the years. In both cases, he delivers clean code and reliable implementation."

Florian Brunner, designundzwanzig OG

Questions

Why hire one developer instead of a software development company?

You get the senior person for the whole project, not only for the sales call. There are no hand-offs, so questions get answered and changes get made faster.

What if the project is too big for one person?

With AI, most projects are not. If yours is, I tell you before we start. Where it makes sense, your own developers or other specialists can work alongside me.

What happens when you are on holiday or ill?

We agree on how that is handled before we start. Your code, the documentation and all access stay with you, so nothing depends on my laptop.

Do you work with small businesses?

Yes. Many of my clients have no developer of their own. I also work with larger companies and with teams that need extra experience.

Who owns the code?

You do. The code, the repository, the servers and the accounts are yours.

How do you charge?

Fixed price for a job with a clear outcome, a flat monthly rate for ongoing work, or hourly. Describe what you need and I'll suggest one.

Get a quote

What you want to build or fix, and what exists today. A few sentences are enough. I'll reply with what I would do and what it would cost.

If you would rather talk first, book a 30-minute call or email contact@vincentschmalbach.com.

I usually reply within one working day.