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.”
Featured work
A few of the systems I have designed and built, across different domains.
- 012026
Rancon HRIS
One HR platform for 42+ companies
- HR systems
- biometrics
- reconciliation
ProfessionalView →
022026Suzuki Queue Management
Hardware-integrated queue platform for dealer showrooms
- kiosks
- NFC hardware
- offline-first
ProfessionalView →- 032025
BioFin
Biometric customer verification for a commercial bank
- biometrics
- cryptography
- identity
ProfessionalView → - 042026
SciFi Agents
Multi-tenant Bangla AI voice agents over the phone
- telephony
- speech
- LLM agents
PersonalView →
052026Zayyan OS
A hardware-independent brain for companion robots
- robotics
- computer vision
- speech
PersonalView →
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
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
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
- Suzuki Queue Management2026
Hardware-integrated queue platform for dealer showrooms
Professionalalso insystems
- Zayyan OS2026
A hardware-independent brain for companion robots
Personalalso inintelligencecreative
- Bangla Voice Stack2026
Self-hosted Bangla speech services
Personalalso 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
05
Research
Papers, experiments, algorithms.
The questions that will not fit inside a ticket, measured properly instead of argued about. Four peer-reviewed papers, a thesis, and the experiments that never became products.
View all →- Segmentation and Classification of Skin Lesions Using Ensemble of Convolutional Neural Networks2024
IEEE COMPAS 2024 · First author
- Auto Signal Generate in Curvy Roads Using Object Detection2023
IEEE ICIDeA 2023 · Second author
- Revolutionizing Air Pollution Detection with PCF-SPR Refractive Index Sensor2023
ICICT4SD 2023 · Co-author
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
Current curiosities
Explore →- 01Can an AI agent operate an enterprise system without becoming an uncontrolled black box?
- 02How far can Bangla voice AI run locally, without cloud inference?
- 03Can a robot develop useful social interaction from perception and deterministic behaviour alone?
- 04What happens when ERP systems become agent-native?
- 05How should humans and autonomous systems share control?
Research
View all →- Segmentation and Classification of Skin Lesions Using Ensemble of Convolutional Neural NetworksIEEE COMPAS 2024 · 2024
- Auto Signal Generate in Curvy Roads Using Object DetectionIEEE ICIDeA 2023 · 2023
- Revolutionizing Air Pollution Detection with PCF-SPR Refractive Index SensorICICT4SD 2023 · 2023
- An Android App for University Management SystemIOSR-JMCA 2017 · 2017
Timeline of curiosity
View full →- 2017AndroidMobile applications, Information systems
- 2019FlutterFull-stack systems, Release pipelines
- 2021Computer visionResearch, Ensembles
- 2022FintechBiometrics, eKYC
- 2024AIRAG, LLMs
- 2025Enterprise architectureERP, HRIS
- 2026RoboticsEdge AI, Jetson
Contact
If any of these is a question you have too, write to me.