Malik

Flutter Dart Firebase Polar H10 MDR Class IIa ECG

A mobile ECG acquisition and analysis app built in Flutter. The app pairs with a Polar H10 chest strap over Bluetooth to record 5-minute ECG sessions, uploads raw signals to a Google Firebase backend, and runs a signal processing pipeline covering noise reduction, beat detection, and HRV & cardiac parameter calculation. The project also documents the MDR regulatory classification and compliance path for a Class IIa medical device under the EU Medical Device Regulation — written up in detail in A Developer’s Regulatory Walkthrough of a Real Medical App.

Malik app system architecture diagram showing data flow from Polar H10 through BLE to Flutter app and Firebase backend
System architecture: Polar H10 → BLE → Flutter app → Firebase backend → signal processing pipeline.
Malik app measurement screen showing a live ECG waveform during a recording session
Measurement screen: live ECG trace streamed from the Polar H10 chest strap.
Malik app results screen showing calculated HRV metrics and cardiac parameters
Results screen: HRV and cardiac parameters computed after session upload.

TRANSFER

Kafka TimeScaleDB FHIR Triton Docker Deep Learning Hypotension Prediction

An end-to-end ML system for near-real-time intraoperative hypotension prediction built at ID Information und Dokumentation Berlin GmbH as part of a doctoral research project at Charité Universitätsmedizin Berlin. OR time-series streams are ingested via Kafka and persisted to both TimeScaleDB and a FHIR store. A preprocessing and inference pipeline runs through a Triton Model Server, with all components deployed as Docker containers.

Project website


Mirash

Python LLM Multi-agent Agentic AI

An agentic LLM framework that closes the development loop between project manager, developer, and tester roles. Mirash coordinates multiple LLM agents to automate iterative software development tasks - planning, implementation, review, and testing - reducing the manual overhead of the inner dev loop.


LLeMon

Python LLM Product Lifecycle SKU Management

A SKU product lifecycle management tool that automates the full lifecycle of product stock units - from creation through end-of-life - using structured LLM-assisted workflows. Designed to reduce manual data entry and classification effort in inventory and procurement contexts.