PPG glucose estimation
Glucose Without a Needle
Blood glucose from optical PPG signals: multi-domain features, RReliefF selection, bagged-tree regression.
8.92mg/dL RMSE
Embedded systems · Edge AI · Medical wearables
I build medical wearables from sensor to firmware to model, and lead the teams that ship them.
NowEmbedded Systems Engineer at ChipMango; training teachers in Mirpur remotely.
Affiliations
Selected work
Four builds that show the range, from a needle-free glucose model to a solar-powered classroom.
PPG glucose estimation
Blood glucose from optical PPG signals: multi-domain features, RReliefF selection, bagged-tree regression.
8.92mg/dL RMSE
On-sensor fall detection
STM32 + IMU wristband; decision-tree-tuned rules run on the sensor's on-chip FSM.
85%detection accuracy
Telecom site monitoring
ESP32 + Raspberry Pi CM controller: Modbus RTU sensors, MQTT telemetry, ML tower-health regression.
8site signals monitored
Solar smart classrooms
Co-PI: solar-powered computer lab and ICT teacher training, funded by IEEE Tech4Good.
$9,940IEEE Tech4Good grant
Expertise
One engineer across the whole stack. Open a channel to see what it covers.
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Journey
Embedded Systems Engineer
ChipMangoAug 2026 – Present
Technical Project Manager✓ Promoted
Geocell CanadaNov 2025 – Jul 2026
Firmware Team Lead✓ Promoted
MachaDev EngineeringJun 2025 – Nov 2025
General Secretary, IEEE PES/PELS Joint Chapter
Jun 2025 – Present
General Secretary, IEEE SIGHT
Jun 2025 – Present
President, IEEE CTSoc, SPS & EMBS Student Chapters
May 2024 – May 2025