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MRJ

Dhaka, Bangladesh

MD. MAHFUZUR RAHMAN

I build things I become curious about.

I design banking systems, publish research, build robots that talk, and write books. Same mind.

“Curiosity connects the dots.”

Mahfuzur Rahman

Now

This year I'm leading architecture for forty-two companies at Ranks ITT, building Zayyan, a teddy bear that knows when to stay quiet, and finishing my thesis at KUET on what a stack of convolutional networks can see that one can't.

01· 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.

  • mobile
  • API design
  • identity
  • multi-tenancy
  • offline-first
  • real-time sync
  • reconciliation
  • distributed systems
  • payments
  • marketplaces
  • govtech
  • HR systems
  • NFC hardware
View all →
  1. Food Loft2026

    Food hall management and multi-outlet POS/ERP

    Professional

    also infintechmachines

  2. Rancon HRIS2026

    One HR platform for 42+ companies

    Professional

    also inmachines

  3. Rangs eMART Access Control2026

    A device-identity layer in front of internal applications

    Professional

02· 7 mine

Intelligence

AI agents, LLMs, computer vision, speech.

Models that propose and code that decides. Retrieval that can show its source, vision that can be measured, and speech that does not need a subscription.

  • multilingual
  • speech
  • computer vision
  • LLM agents
  • telephony
View all →
  1. Bangla Voice Stack2026

    Self-hosted Bangla speech services

    Personal

    also inmachinessystemscreative

  2. SciFi Agents2026

    Multi-tenant Bangla AI voice agents over the phone

    Personal

    also insystemsmachinescreative

  3. Zayyan OS2026

    A hardware-independent brain for companion robots

    Personal

    also increativemachines

03· 3 mine

Machines

Hardware, robotics, edge computing.

The point where software meets a room: a kiosk on a showroom floor, a scanner in a village, a robot on a child's bed. Correct while alone, honest on reconnect.

  • edge computing
View all →
  1. Suzuki Queue Management2026

    Hardware-integrated queue platform for dealer showrooms

    Professional

    also insystems

  2. Zayyan OS2026

    A hardware-independent brain for companion robots

    Personal

    also inintelligencecreative

  3. Bangla Voice Stack2026

    Self-hosted Bangla speech services

    Personal

    also insystemscreativeintelligence

04

Fintech

Banking, identity, financial systems.

Where a bug is not a bad review but somebody's money. Biometrics that never travel in the clear, identity that works in Bangla, scores a regulator can read.

  • banking
  • biometrics
  • cryptography
  • LLMs
  • RAG
View all →
  1. BioFin2025

    Biometric customer verification for a commercial bank

    Professional

    also inmachinessystems

  2. Dana AI2025

    Consumer financial assistant app

    Professional

    also inintelligence

  3. Kube2025

    Open banking platform for the UK market

    Professional

    also inintelligence

06· 6 mine

Creative

Storytelling, games, experiments.

The work that has no client. A comic platform that reached print, a village board game rebuilt in a browser, and a novel that is still being written.

  • human interaction
  • games
View all →
  1. eGolpo2025

    AI comic tales in Bangla and English

    Personal

    also inintelligence

  2. Bangla Voice Stack2026

    Self-hosted Bangla speech services

    Personal

    also inmachinessystemsintelligence

  3. SciFi Agents2026

    Multi-tenant Bangla AI voice agents over the phone

    Personal

    also insystemsmachinesintelligence

Current curiosities

Explore
  1. 01Can an AI agent operate an enterprise system without becoming an uncontrolled black box?
  2. 02How far can Bangla voice AI run locally, without cloud inference?
  3. 03Can a robot develop useful social interaction from perception and deterministic behaviour alone?
  4. 04What happens when ERP systems become agent-native?
  5. 05How should humans and autonomous systems share control?

Research

View all
  1. Segmentation and Classification of Skin Lesions Using Ensemble of Convolutional Neural NetworksIEEE COMPAS 2024 · 2024
  2. Auto Signal Generate in Curvy Roads Using Object DetectionIEEE ICIDeA 2023 · 2023
  3. Revolutionizing Air Pollution Detection with PCF-SPR Refractive Index SensorICICT4SD 2023 · 2023
  4. An Android App for University Management SystemIOSR-JMCA 2017 · 2017

Timeline of curiosity

View full
  1. 2017AndroidMobile applications, Information systems
  2. 2019FlutterFull-stack systems, Release pipelines
  3. 2021Computer visionResearch, Ensembles
  4. 2022FintechBiometrics, eKYC
  5. 2024AIRAG, LLMs
  6. 2025Enterprise architectureERP, HRIS
  7. 2026RoboticsEdge AI, Jetson

Contact

If any of these is a question you have too, write to me.