Coder Zone BD · Khulna

We build software that solves real business problems

A Khulna software studio, working since 2024. Websites, e-commerce, custom software and our own products — all built by our in-house team.

  • 100+stores run CheckoutGuard
  • 4service lines
  • 24/7monitoring
  • 100%in-house

Why us

  • A real conversation first, not a package — we understand the problem before proposing a fix.
  • Direct access to the people who build your project — no middlemen.
  • You own the code, the servers and the accounts.
  • Post-launch bug fixes and small changes without a new bill.

Services

Business Website

Your business, services and contact details in one place — loads fast on phones and is easy to find on Google.

What you get

  • 5–8 pages
  • Fast on mobile
  • Basic SEO setup
  • Contact form
Price
Approx. from ৳30,000, negotiable
Duration
10–14 days

Proof

Custom Web App / SaaS

Software shaped around how you work — for the jobs off-the-shelf tools don't fit.

What you get

  • User login and roles
  • Dashboards and reports
  • Admin panel
  • API and integrations
Price
Approx. from ৳1.5 lakh, negotiable
Duration
6–10 weeks

Proof

  • CZ Commerce
  • Licensing & Subscription Engine
  • Mess Management

WordPress Plugin & Integration

Custom WordPress plugins and API connections — Steadfast, Pathao, Carrybee, Paperfly, RedX; bKash, Stripe.

What you get

  • Custom plugins
  • Courier APIs (5 couriers)
  • Payment gateways (bKash, Stripe)
Price
Price on discussion

Proof

Mobile App (Flutter)

Android and iOS apps built together in Flutter, connected to your web system.

What you get

  • Android + iOS apps
  • API connection
  • Help publishing to the stores
Price
Approx. from ৳1.25 lakh, negotiable
Duration
6–10 weeks

Proof

  • OwnPay Console

Social Media Automation

Automate post scheduling, messages and reports to save hours every week.

What you get

  • Scheduled posting
  • Automated workflows
Price
Price on discussion

Proof

  • CZ Social

IoT & Firmware (ESP32)

Firmware for ESP32-based devices, plus the server or app they talk to.

What you get

  • ESP32 firmware
  • Device-to-server connection
Price
Price on discussion

Proof

  • CompanionOS

Monthly Maintenance

Keep your site healthy — regular updates, backups, small changes and monitoring.

What you get

  • Regular updates
  • Backups
  • Small changes
  • Uptime monitoring
Price
Approx. from ৳5,000/month, negotiable

Products

CZ Commerce Bangla panel for f-commerce sellers

Online store and order management for Facebook sellers — in one place, in Bangla.

  • Online store and landing pages
  • Bulk booking on 4 couriers
  • Fake-order check
  • Messenger inbox

Pricing

  • FreeFree
  • Starter৳690/mo
  • Growth৳1,490/mo
  • Pro৳2,990/mo

Coupon CZ50 — 50% off for 6 months

CheckoutGuard WooCommerce order protection

Captures incomplete checkouts, blocks fraud and shows a customer's delivery success rate across 5 couriers.

  • Incomplete checkouts
  • Fraud blocking
  • Courier success rate (5 couriers)
  • Invoices

Pricing

  • FreeFree
  • Basic৳299/mo
  • Pro৳499/mo
  • Agency৳999/mo

Laravel Ecom Licensed Laravel e-commerce

A complete Laravel e-commerce system to run on your own server, with a licence.

  • Self-hosted
  • Admin panel

Pricing

  • Monthly৳500/mo
  • Lifetime৳20,000 lifetime

CZ Social Coming soon

Coming soon

A social media automation platform — in development, not for sale yet.

Work

CheckoutGuard

CheckoutGuard — homepage screenshot
Type
WordPress plugin
Stack
WordPress · WooCommerce · PHP

Laravel eCommerce Backend

Type
E-commerce backend
Stack
Laravel 12

No public site — name and stack shown.

CZ Social

Type
In development
Stack
Laravel · Livewire

No public site — name and stack shown.

Licensing & Subscription Engine

Type
Licensing system
Stack
Go · PostgreSQL · Redis · RabbitMQ

No public site — name and stack shown.

Mess Management

Type
Management app
Stack
TypeScript

No public site — name and stack shown.

Finite

Type
Personal-finance PWA
Stack
Laravel · Filament

No public site — name and stack shown.

OwnPay Console

Type
Mobile app
Stack
Flutter

No public site — name and stack shown.

CompanionOS

Type
Device firmware
Stack
ESP32 firmware

No public site — name and stack shown.

Tech Stack

The tools we build with every day: web, mobile, backend, payments and hosting.

  • Next.js
  • React
  • Go
  • PostgreSQL
  • Laravel
  • WordPress
  • WooCommerce
  • Node.js
  • TypeScript
  • Flutter
  • Stripe
  • bKash
  • Cloudflare

Courier Check

Enter a phone number and see that customer's delivery history across Pathao, Steadfast, RedX, Paperfly and Carrybee. Free, no login.

  • Pathao
  • Steadfast
  • RedX
  • Paperfly
  • Carrybee

Process

  1. 1

    Discover

    Scope, timeline and cost in writing before you sign.

  2. 2

    Design & Build

    Regular progress updates while we build.

  3. 3

    Launch

    Go live with a testing, speed, backups and monitoring checklist.

  4. 4

    Support

    30 days of free bug fixes and small changes after launch, then optional maintenance.

Contact & quote

Team

  • Rakib UddinCEO · CTO
  • Barek MianCMO · CFO

FAQ

Who owns the code?

You do. Code, servers and accounts are all yours.

Support after launch?

Yes — 30 days of free bug fixes and small changes.

How do payments work?

In stages (e.g. 50% upfront, the rest at launch) — bKash, Nagad, Rocket, card (Stripe) or bank.

Hosting?

Ours, or we set up your own hosting almost free.

Do you work outside Khulna?

Yes — across Bangladesh and abroad, online.