1%of every invoice goes to a UK charity you pick.
A donation, never sponsorship. You choose the cause at onboarding.
The story behind the pledge →Questions about pricing, contracts or how we work together?
Read the FAQTwo questions, one honest answer: tell me what you want to achieve and you get the right package with its price, straight away. Monthly terms, final prices with no VAT added for EU businesses, and a free workshop plus two weeks on me before you commit.
Describe your project in your own words. The advisor points you to the right package, the likely price, and the fastest way to talk it through with me. It knows my services, prices and limits, and it will tell you honestly if I am not your person.
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An AI answers here, limited strictly to my services. The real conversation, and the free workshop, is with me.
Or skip the questions and see every package and price in detail
Running an ecommerce store? There is also a commission model where I only win when you do. Model your deal in the playground
The real cost
Most of an agency invoice never touches your project. Here is roughly where the money goes, and what changes when you work with me directly.
Who builds it
A senior wins the pitch, then juniors deliver it.
The senior you meet is the one who builds it.
From idea to execution
The spark from the pitch room rarely survives the handover to whoever builds it.
The person with the idea is the person who builds it. Nothing gets lost in translation.
Overhead
Offices, account managers and sales sit inside your invoice.
No overhead. You pay for the work, not the building.
Meetings and handovers
Status calls, and briefs explained again between people.
Few meetings, and nothing lost in a handover.
Skill and AI
Junior teams increasingly lean on AI without the experience to catch what it misses.
Fourteen years of judgement, with AI only where it genuinely earns its keep.
Speed
Bound by office hours, holidays and employment law.
Weekends and long days when speed to market actually matters.
Skin in the game
A junior on a salary, on to the next ticket the moment yours is signed off.
Your project is on my mind before bed and first thing in the morning. My name is on it, so it stays there.
More of your budget on the actual work, the ideas intact, and one person personally on the hook. A better outcome, not just a less expensive one.
Enterprise discipline, one person
Anyone can promise quality. I run every engagement through systems that prove it: a real client portal, legal clarity before work begins, and evidence for every release. This is what working with me actually looks like.
Every client gets a seat in the Keferboeck Hub: onboarding, documents, dashboards and live project links in one place. Structured from day one, so nothing important ever lives in a lost email thread.
Contracts, terms and insurance documents live in a portal vault. Signed versions are locked forever, every view and download is logged, and onboarding includes a formal review and acceptance step, with the option to hand it straight to your legal team.
Production releases are versioned, timestamped and written up: what was added, what changed, what was removed. You can always answer the question "what exactly went live, and when", because the record exists.
The full TDD and BDD suites must pass before anything reaches production, and the runs are recorded as evidence, with coverage tracked. A release that has not proven itself does not ship.
Critical business logic, how a calculation works, which legal documents a signup binds, is written up in plain language, approved by you, frozen at that state, and exportable as a PDF in English and German for your auditor. Changes reopen the approval, so the record never drifts from reality.
Major production releases get web application security testing on top of the automated suites, grounded in formal offensive security training. Systems that hold customer and payment data deserve nothing less.
A comprehensive insurance package is in place through the broker JMG: professional indemnity, public liability, employers liability and cyber cover. The insurer knows explicitly that my systems handle accounting grade workloads for SaaS products, loan interest and repayment calculations included, so exactly that work is covered.
Everything is documented: architecture, decisions, processes, tests and the code itself, all written for the next person to pick up cold. If anyone else ever needs to take over, for any reason, the handover is instant and smooth. No key person risk, no vendor lock in, no hostage code. Very few agencies can honestly offer that; almost no freelancer can.
The other side of that coin: I play a central role in every project and I take responsibility for it. I do not vanish the moment a better offer turns up. The setup is simply built to change as you grow. When the workload gets massive, parts of what I do can move in house, your team owns the day to day, and I focus on whatever challenge matters at that stage of the growth cycle. That is the plan working, not a breakup.
How working with me runs, in full