You work with the people who build it.
No handoffs, no account managers, and one unusual proof: we run our own business on the same AI systems we build for you.
Operators first, engineers second.

Jeroen Develter
Co-founder
A Master in Business Engineering who started at Accenture, then consulted for top global banks with Sia Partners. He scaled Edit Suits Co. into one of Singapore’s fastest-growing companies, two years running. Today he builds production AI himself and runs dotfile on the same systems it sells to clients.
LinkedIn
Bart Van der Voort
Co-founder
Eighteen years an engineer: DJI, co-founder of an AI cancer-detection startup, and architect of institutional-grade financial systems. INSEAD alumnus. He builds with AI where mistakes are not an option, and calls what we automate and what stays human.
LinkedInSingapore-based
We understand how lean, owner-led teams operate.
Our first client: us
dot screens our enquiries, drafts our proposals, and preps every audit. It’s the same assistant we build for you.
Managed end to end
We build it, train your team, and keep improving it.
A small team, a large workforce.
We run dotfile the way we would run yours: a couple of people making the calls, and a fleet of agents doing the doing.
2
Founders
On every account. No handoffs.
7
Engineers
Who ship, not just advise.
100s
AI agents
The workforce we build for you, running for us first.
We eat what we cook.
Before we sold a single audit, we pointed the system at ourselves. Our own assistant screens dotfile’s enquiries, drafts our proposals, preps every audit, and writes our Monday numbers. When something breaks, we feel it before any client would.
That changes the advice you get. We are not reselling someone else’s slides: every recommendation in your roadmap is a pattern we run, or have decided not to run, in our own business. It is also why we can honestly tell you what not to automate. We have kept plenty human ourselves.
A short list, on purpose.
We take on a handful of businesses at a time, deliberately. You work with the founders, not an account manager. We would rather do a few builds that clearly pay back than sign logos we cannot serve well, so you are a name to us, not a ticket in a queue.
Registered entity
DOTFILE PTE. LTD
UEN 202544693Z
Address
20A Tanjong Pagar Road
Singapore 088443