JUWENN.

I build
useful tools.

I build WhatsApp, Telegram, and Discord bots, along with websites that support day-to-day business work.

CurrentlyAvailable for select projects
Selected work
Based inIndonesia / UTC+7

Built to
be used.

Two products with different jobs: a personal page for sharing links, and a command-building utility.

01 / Product identity2026

Any / Link

A personal page that brings links and contact details together in one place.

Visit AnyLink
Content
Personal links and contact details
Sharing
A QR code for the page
02 / Utility product2026

MCCC / Command Hub

A browser-based utility for building and looking up Minecraft Java Edition commands.

Visit Command Hub
Tool
Command builder
Reference
Minecraft Java Edition commands

I build around
what people need.

Most of my work is on the backend, shaping the logic and connections that make a service useful in daily work.

I build WhatsApp, Telegram, and Discord bots for business needs, alongside operational websites such as cashier systems. The form follows the way people already work.

We discuss the need before deciding what to build. I can also help plan and set up the hosting, domain, and supporting services the project calls for.

Email me about the project

What I build
for everyday work.

We choose the right form after talking through the task and who will use it.

01Business bots

WhatsApp, Telegram, and Discord bots for orders, customer questions, notifications, and internal tasks.

02Operational websites

Practical websites for daily work, including cashier systems.

03Backend and integrations

The logic and connections that let different parts of a service work together.

04Project setup

Planning and setup for domains, hosting, and other services the project needs.

How a project takes shape

We start with the need, agree on a useful scope, then choose the tools and setup that fit it.

  1. Talk through the work

    Describe the task, who handles it, and what should become easier.

  2. Set the scope

    Agree on what the first useful version needs to do.

  3. Build the agreed flow

    Shape the bot, website, or backend around that scope.

  4. Prepare the setup

    Plan hosting, domain, and connected services when the project needs them.

A conversation about placing a business order

W3NN, Online. Customer: Hi, can I ask about a product? W3NN: Sure. What would you like to know? Customer: Can I place an order here? W3NN: Yes. Send the product name and quantity. Customer: I have a few items. W3NN: No problem. Send the list and we can go through each one. Customer: I will send the list now. W3NN: All right. Send it whenever you are ready.

Orders through chat

Notes on useful systems.

Scope

Start with the task that keeps repeating.

Look at the work that still asks for the same manual step. That is a clearer starting point than choosing a platform first.

Build

Leave room for the next need.

A first version can stay focused on the job already understood. Add another flow when the business has a reason to use it.

Open to the right kind of problem.

Need a tool
for your business?

Tell me what you need to make easier.