Case Studies

Work That Runs
Real Businesses

Every project below is a production system with real users — not a concept, not a demo. Read how each one was scoped, built and shipped.

4systems shipped3live in production1in development
progsity.io/en/playground
Progsity cloud IDE running a C++ program that finished in 3 ms
EdTech · SaaSOur own productLive Product

Progsity

A coding school that runs the students' code: courses, a 10-language cloud IDE, an online judge with contests and invigilated lab exams, all behind one account.

8
Products behind one account
10
Languages in the cloud IDE
$0
Recurring platform fees
Student web appAdmin panelJudge sandboxEN + বাংলা
purbosylhetazaddini.com
Madrasa board home page showing 193+ madrasas and 3,922+ examinees
GovTech · EducationClient · SylhetLive Product

Madrasa Education Board System

for Purbo Sylhet Azad Dini Arabi Madrasa Education Board, Bangladesh

A 193-madrasa board ran its whole 2026 exam cycle online, from madrasa registration and admit cards to results, re-evaluation and certificates.

193+
Registered madrasas
3,900+
Examinees in one exam cycle
11
Exam centres (markaz)
Public websiteBoard adminMadrasa portalbKash + Nagad
rbfurnitureltd.com
RB Furniture online storefront home page
ERP · ManufacturingClient · DhakaLive Product

RB Furniture ERP

A furniture maker runs procurement to P&L on one system it owns, with an online storefront, order tracking and dealer enquiries on top.

8
Integrated modules
150+
Products in the online shop
$0
Licensing fees
Online storefrontERP back officeOrder trackingDealer enquiries
marketplace.example.com
Search 40,000+ products…
Cart · 3
$24
$89
$45
$132
128 vendors onlineOrders syncing
E-Commerce · SaaSPlatform ventureIn Development

Multivendor Marketplace Platform

A marketplace engine with vendor storefronts, commissions and local payments, built for real order volume from day one.

2
Apps (buyer + seller)
3+
Payment rails
Unlimited
Vendor storefronts
Vendor storefrontsBuyer & seller appsAdmin super-panel

Free checklist

12 questions to ask before you pay a software company

A checklist for anyone buying custom software in Bangladesh, with what a straight answer to each question actually sounds like.

Or just read it here, no email needed

One email with the checklist in it. We write occasionally about what we learn building these systems, and every message has an unsubscribe link.