Skip to content
MRJ

9 mine

Systems

Enterprise platforms, distributed systems, architecture.

Software that a whole company stands on. One schema, many tenants, and a runbook so that I am not the only person who can keep it alive.

Fields it touches

  • mobile 20
  • API design 6
  • identity 6
  • multi-tenancy 5
  • offline-first 5
  • real-time sync 5
  • reconciliation 5
  • distributed systems 4
  • payments 4
  • marketplaces 3
  • govtech 2
  • HR systems 2
  • NFC hardware 2

Open questions here

  1. 01Can an AI agent operate an enterprise system without becoming an uncontrolled black box?
  2. 04What happens when ERP systems become agent-native?

The work

Some of these belong to another domain first, but a real part of them lives here.

F
2026Professional

systemsfintechmachines

Food Loft

Food hall management and multi-outlet POS/ERP

POS · multi-tenancy · real-time sync · payments

R
2026Professional

systemsmachines

Rancon HRIS

One HR platform for 42+ companies

HR systems · biometrics · reconciliation · multi-tenancy

R
2026Professional

systems

Rangs eMART Access Control

A device-identity layer in front of internal applications

cryptography · identity · distributed systems · API design

R
2026Professional

systems

Ranks One ERP

Group ERP on Frappe for Ranks ITT and sister concerns

ERP · multi-tenancy · reconciliation

B
2026Personal

systemsintelligencemachinescreative

Bangla Voice Stack

Self-hosted Bangla speech services

speech · edge computing · GPU inference · offline-first

S
2026Personal

systemsintelligencemachinescreative

SciFi Agents

Multi-tenant Bangla AI voice agents over the phone

telephony · speech · LLM agents · distributed systems

Suzuki Queue Management2026Professional

systemsmachines

Suzuki Queue Management

Hardware-integrated queue platform for dealer showrooms

kiosks · NFC hardware · offline-first · real-time sync

B
2025Professional

systemsfintechmachines

BioFin

Biometric customer verification for a commercial bank

biometrics · cryptography · identity · banking

C
2026Professional

systemsmachines

Central Display Management

Synchronized screens across locations

distributed systems · real-time sync · offline-first · edge computing

Cinemaghor2026Personal

systems

Cinemaghor

A login-free media portal in front of Jellyfin

media streaming · self-hosting · API design

R
2026Professional

systemsfintech

Rancon Sales Force Automation

Field sales, from routing to cash collection

offline-first · payments · mobile · reconciliation

R
2025Professional

systems

Rancon Vehicle Management

Vehicle booking across a multi-SBU group

real-time sync · multi-tenancy · reconciliation

Kompass2024Professional

systems

Kompass

Appointment and visitor management

HR systems · mobile

The Smart Stream2024Professional

systems

The Smart Stream

Cricket World Cup companion app

mobile · real-time sync

C
2023Personal

systems

CertQ

Certificate management for government offices and schools

govtech · identity · verification · document generation

NID Bistarito2022Personal

systems

NID Bistarito

Smart search for National ID information

mobile · identity

Renter Pay2022Professional

systemsfintech

Renter Pay

Property rental and rent payments

mobile · marketplaces · payments

ACR2021Personal

systems

ACR

An automatic call and sound recorder

mobile

BTutors2021Professional

systems

BTutors

Tutor discovery for parents

marketplaces · mobile · search

eContractor2021Professional

systems

eContractor

Construction equipment and materials on rent

mobile · marketplaces

K
2021Professional

systems

Kachabazar

Grocery e-commerce app

e-commerce · mobile

Poultry Manager2021Professional

systems

Poultry Manager

Batch and flock tracking for poultry farms

mobile

iComputer2019Professional

systems

iComputer

An app for a computer and laptop shop

mobile

Samprotikee2019Professional

systems

Samprotikee

A local news portal, as an app

mobile

Customize BD2018Professional

systems

Customize BD

Custom gifts and products, ordered in the app

mobile

Terces2018Personal

systems

Terces

An Android device-monitoring app

mobile

UPMS (Union Parishad Management System)2018Professional

systems

UPMS (Union Parishad Management System)

Local-government services for a Union Parishad

govtech

Radio Kontho2017Professional

systems

Radio Kontho

Bangla radio stations in one app

mobile

Info FCUB2016Personal

systems

Info FCUB

A university information app for students

mobile

G
2026Personal

systemsintelligence

Grocery Agent

AI meal plans that turn into shopping carts

LLM agents · API design

L
2025Professional

systemsfintech

Loan-Servicing Middleware

Keeping a bank's mortgage desk and ClickUp in step

systems integration · cryptography · reconciliation · banking

B
2024Professional

systemsfintech

Bank e-Account Creation

Digital banking onboarding

banking · identity · mobile · API design