Data Scientist | Signal Processing Expert

2/2022 – 2/2022

Preparation and animation of a complete crash course on radar for a dozen of engineers.
Contents: general context, theoretical basis, processing chain and estimation of the parameters, limits and trade-offs, principles for dimensionning and operationnal management of the ressources.

Radartechnik

3/2021 – 5/2021

Technical support in Python for the development of mathematical models and filtering of gyro/accelero signals for an indoor navigation system.

Filtertechnik, Python, Signalverarbeitung

12/2020 – 2/2024

- Creation and animation of a 3-day advanced training on signal processing for 9 engineers.
- Creation and teaching of a lecture of Signal Processing.
- Creation and teaching of a lecture of Machine Learning for 120 international students.

k-Means-Algorithmus, Lineare Regression, Logistische Regression, Maschinelles Lernen, Nächste-Nachbarn-Klassifikation, Pandas DataFrame, Python, Random Forest, Scikit-learn, Signalverarbeitung, Support Vector Machine (SVM)

10/2019 – 3/2022

In charge of the algorithms for the development of a luxury connected watch:
- Conception of real-time sport metrics in Python based on the internal sensors (GPS, inertial) for the tracking of walking and running activities.
- Code implementation in C in the embedded system, tests & validation.
- Large scale data acquisition, labeling and analysis for a new swim feature.

C, Data Science, Datenanalyse, MATLAB / Simulink, Python, Signalverarbeitung

4/2019 – 6/2019

Development in MATLAB of proof of concept for gesture recognition based on accelerometer and barometer signals.

Datenanalyse, MATLAB / Simulink, Signalverarbeitung

10/2018 – 10/2019

Development of modules of autonomy for military robots:
- Conception in MATLAB of motion maps based on the constraints of the robot (manoeuvrability, obstacles).
- Computation in C of the optimal trajectories (graph theory).
- Management of two subcontractors.

C++, MATLAB / Simulink, Robotik / Robotertechnik

9/2018 – 3/2019

Development (hardware + software) of an angular position sensor for a surgical VR system.

Hardware Entwicklung, MATLAB / Simulink, Signalverarbeitung

8/2018 – 10/2018

Prototyping of a remote temperature tracker for the freight transport:
- Programming of an Arduino in C.
- Integration of a temperature sensor in the electronic system.
- Integration and control of a GSM communication chip.

C, Elektronik, GSM/GPRS, Hardware Entwicklung

6/2018 – 7/2018

Data engineering in Python/SQL for the ETL (extract-transform-load) of the databases of a hospital. Total of 1.5 millions medical data processed.

ETL, Oracle Database, Python, SQL

2/2018 – 3/2021

Technical support in MATLAB (code review and new features development) for a research project to analyse motion data of Olympic athletes.

Datenanalyse, MATLAB / Simulink, Signalverarbeitung

1/2018 – 3/2018

Simulation in MATLAB of a drone navigation (physical model) and basic automatic control of the trajectory.

Digital mock-up (DMU) / Digitales Versuchsmodell (D-VM), Mathematik, MATLAB / Simulink

1/2018 – 2/2018

Development of algorithms in MATLAB for robust detection of sound pattern in harsh environment.

Embedded Systems, Signalverarbeitung

2/2017 – 12/2017

Development of algorithms for a medical self-assessment application based on smartphone sensors, campaign of tests and performance validation (framework of CE certification), patent writing. Solution spread among 200 neurologists.

Data Science, MATLAB / Simulink, Signalverarbeitung

8/2016 – 11/2016

Prototyping of a connected object to be presented at CES in Las Vegas:
- Hardware prototyping (integration of actuators and sensors, Bluetooth communication)
- Software prototyping (Arduino)

C, Elektronik, Hardware Entwicklung

1/2016 – 5/2016

Technical study for the creation of an internal expertise in missile localisation by satellites (GNSS).

C++, Global Positioning System (GPS), MATLAB / Simulink, Satellitentechnik / Satellitenkommunikation, Signalverarbeitung

11/2011 – 5/2015

Research works in signal processing to bring operational capacities to a new military radar:
- Modeling of the complete radar processing chain in MATLAB.
- Development of digital processing schemes to improve the detection performance.
- Experimentations on a radar platform to validate the analytical models in real conditions.
- Publications of research papers and patent.
- Teaching activities at ENS Cachan (digital optimization methods) and Polytech Paris-Sud (statistics).

Mathematik, MATLAB / Simulink, Radartechnik, Signalverarbeitung

8/2010 – 10/2011

Reduction of interference on a GNSS (satellite navigation system) receiver:
- Establishment of analytical models depicting the degradation of performance of the satellite signal in condition of strong pulsed interferences.
- Development of MATLAB tools and Monte-Carlo validations.
- Design of a smart receiver with enhanced performance.

Global Positioning System (GPS), Mathematik, MATLAB / Simulink, Satellitentechnik / Satellitenkommunikation, Signalverarbeitung

3/2010 – 8/2010

Software development in C++ on a simulator of helicopters for the German Army: definition and real-time computation of the routes of vehicles in the virtual environment.

C++, Mathematik

6/2009 – 8/2009

Software development in Java on an anti-aircraft defense program: conception, development and validation of the finite-state automaton.

Back-End Entwicklung, Java (allg.)