<d4developers />

We build products
that people actually use.

A small studio that designs and ships real, working software — from idea to a live product in someone's hands. Makers of KhataPrime.

~/d4developers
$ whoami
d4developers
$ git log --oneline -3
a1c92e ship: KhataPrime v2 — payments & polish
7f0d3a fix: profile sync, password flow
4b8e21 feat: KhataPrime launch
$ echo "building the next one..."
<work>

Things we've shipped

Real products, live and in use — not concepts.

Live

A digital cashbook PWA for tracking everyday income and expenses — built for individuals and small businesses who want something simpler than a full accounting app, and more reliable than a paper khata.

PWA Firebase Cloudflare Offline-first
View Project →
KhataPrime app icon
<upcoming>

What we're building next

Early-stage projects currently in development.

?
In development

Project Two

Details coming soon — check back for an update.

?
Concept stage

Project Three

Details coming soon — check back for an update.

+
Open slot

Got an idea?

This could be your project — get in touch and let's build it.

<services>

What we do

End-to-end product work, not just code.

Web Apps & PWAs

Fast, installable apps that work offline and feel native.

Backend & Firebase

Auth, databases, and real-time systems that scale with you.

UI/UX Design

Interfaces people understand in seconds, not minutes.

Maintenance & Support

We stick around after launch — bug fixes, updates, growth.

<process>

How we work

Four commits from idea to a live product.

$ git commit
-m "discover"

Understand the problem

We talk through what you actually need — not just what's asked for.

$ git commit
-m "design"

Design the product

Wireframes and a real look — agreed before a line of code is final.

$ git commit
-m "build"

Build it for real

Working software, shown early and often — no surprise reveals.

$ git push
origin live

Ship & support

Deployed, and we stay on to fix and improve it after launch.

<about>

A small studio, building real things

D4Developers is a small, independent team that designs and builds digital products end to end — from the first sketch to a live app in people's hands.

We started by building KhataPrime, a cashbook app we wanted to exist ourselves. We're now taking on new projects — our own, and yours.

D4Developers

Got a product in mind?

Tell us about it — we read every message ourselves.