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ReplicaMD

Software studio, The Hague

Software that gets finished, goes live and keeps working.

I am Ardjun Debi Tewarie. I build websites, web applications and desktop software for businesses in the Netherlands and abroad. From a WordPress site to custom software: one point of contact, a fixed starting price, and code that stays yours.

01Based in
The Hague, Netherlands
02Works with
Clients in NL and abroad
03Languages
Dutch and English
04Response time
Within one business day
A developer and a business owner sit at the same table, going through their notes beside a laptop.
Technology in service of the story behind a business.

Attention to the real work

A good website starts with listening.

Not with a trend, a template, or a sales pitch. First I want to understand what someone has built, what customers trust, and what gets lost when a website no longer feels like the business behind it.

Services

What I build

Seven services, each with two starting prices: a compact version to begin with and a complete version. What you actually pay comes out of the intake, not out of a price list.

Custom website

A fast, findable website built in code rather than in a page builder. Full control over design, speed and content.

Single page

From

EUR 950

per project

Multiple pages

From

EUR 2.500

per project

WordPress websites

A WordPress site you can maintain yourself, set up cleanly and without a pile of plugins. Also for taking over and cleaning up an existing site.

Starter

From

EUR 750

per project

Business

From

EUR 1.750

per project

Web applications

Software in the browser for work that currently lives in spreadsheets, email threads and disconnected tools. With accounts, permissions and a database that holds up.

MVP

From

EUR 3.500

per project

Full build

From

EUR 8.500

per project

Desktop software

Applications for Windows, macOS and Linux, for work that has to stay local or needs access to the machine.

Prototype

From

EUR 4.500

per project

Production release

From

EUR 9.500

per project

Automation and integrations

Manual work that returns every week, removed. Systems that do not know about each other, connected.

Single process

From

EUR 600

per project

Connected system

From

EUR 2.200

per project

Data and dashboards

Numbers you trust, in one place, up to date. From loose exports to reporting that refreshes itself.

Single dashboard

From

EUR 900

per project

Reporting setup

From

EUR 2.600

per project

Maintenance and support

Monthly care for what is running: updates, backups, security and someone to call when something is wrong.

Care

From

EUR 95

per month

Priority

From

EUR 250

per month

Starting prices exclude VAT and act as a floor. After the intake you receive a fixed quote.

Services and pricing

Work

Selected work

Client projects and own products. Everything below is running, can be visited, and was built by me.

Own product2025 - now

ReplicaMD

A desktop application where AI assistants work as permanent team members inside a real project folder, each with its own terminal, memory and version control.

Electron, TypeScript, React, SQLite, Node.js

Own product2025 - now

ReplicaDesk

Screen sharing and control between two computers without a server in the middle, for remote support.

Electron, TypeScript, WebRTC, Node.js

Client work2025

Buro CITE

Website for a Dutch engineering consultancy, built and maintained in WordPress.

WordPress, PHP, CSS

Client work2024 - 2025

BTM CarCrew

Community platform for a Dutch car crew with events, galleries and sponsors.

Next.js, React, TypeScript, Tailwind CSS

See the work

Intake

How a project runs

Four steps, the same in every engagement. You know up front what happens, what it costs and when you get to see something.

  1. 01

    Intake

    A half hour conversation about the goal, the users and the deadline. Free of charge and without obligation.

  2. 02

    Proposal

    Within a few business days you get scope, schedule and a fixed amount in writing. What is not in it, is not in it.

  3. 03

    Build in short rounds

    You see a working version every week. Adjustments stay cheap and you always know where we stand.

  4. 04

    Delivery and handover

    Tested, launched and documented. You receive the code, the accounts and an explanation. Maintenance afterwards is optional.

What you get

No subscription you cannot leave and no black box. This holds regardless of the project.

  • You own the code. The repository, documentation and accounts are handed over.
  • A fixed quote after the intake. Extra work only proceeds once you approve it.
  • One point of contact. You talk to the person building it, not to a layer in between.
  • A working delivery: tested, documented and live, not a prototype.
  • Maintenance is optional. Nothing locks you in and anyone can take over.
  • Dutch or English, CET time zone, remote or on site in the Randstad.

Technology

The tools I work with day to day. What gets used on your project follows from what you need, not from what is new.

Front-end

  • React
  • Next.js
  • TypeScript
  • JavaScript
  • Tailwind CSS
  • HTML
  • CSS

Back-end and databases

  • Node.js
  • Python
  • PHP
  • PostgreSQL
  • MySQL
  • SQLite

Desktop

  • Electron
  • Bun
  • Qt
  • Auto-update pipelines

Data and analysis

  • Power BI
  • Pandas
  • NumPy
  • scikit-learn
  • PyTorch
  • Jupyter

Infrastructure and quality

  • Docker
  • Git
  • GitHub Actions
  • Linux
  • Playwright
  • Vitest
  • n8n

Content management

  • WordPress
  • Custom themes
  • Headless CMS

Frequently asked questions

Do you work alone or with a team?

I build it myself, from first conversation to delivery. There is no layer in between and you always know who you are talking to. For larger engagements I scale up in consultation with you.

Do you work with clients outside the Netherlands?

Yes. I work remotely in English, in the CET time zone, and deliver the same way as for Dutch clients. Invoicing is in euros.

How long does a project take?

A website is usually two to four weeks. An application is six to twelve weeks depending on scope. After the intake you get a concrete schedule with delivery dates.

How does pricing work?

Every service has two starting prices. Those are a floor, not a final amount. After the intake you receive a fixed quote, so you know where you stand before anything is built.

Can you take over my existing WordPress site?

Yes. Taking it over, cleaning it up, making it faster, securing it and maintaining it are all possible, including sites I did not build.

Who owns the code after delivery?

You do, as soon as the final invoice is paid. You receive the repository, the documentation and every account. There is no licence and no dependency on me.

Do you handle design as well?

Yes. I design directly in the browser and deliver a working design instead of pictures. If you already have a designer or brand guide, I build on that.

Have something that needs building?

Send a short description of what you want to make. You get a reply within one business day, including a first estimate.