CV

Education

• PhD at Sorbonne Université, Speciality in Mathematics, 2025 (expected)
• M.Eng. at CentraleSupélec, Université Paris-Saclay (France), Major in Control Engineering, 2021
• M.Eng. at ESME (France), Major in Mechatronics, 2021

Work experience

• Since Jan. 2022: PhD Student - Engineer
  • @ Safran Electronics & Defense (Massy, France)
  • CIFRE PhD Thesis in collaboration with Sorbonne Université (UPMC), Institut de Mathématiques de Jussieu (IMJ-PRG) and Inria Paris
  • Design and Command of Parallel Robots for the inertial stabilization of sighting devices
• Nov. 2021 - Jan. 2022: Control Systems Engineer
  • @ Safran Electronics & Defense (Massy, France)
  • Studies on spherical parallel robots
• Apr. 2021 - Oct. 2021: End-of-studies Intern
  • @ Safran Electronics & Defense (Massy, France)
  • Subject: Inertial LOS stabilization using a parallel robot
  • Bibliographic research, State-of-the-art, Modelling, Implementation and Simulations using MATLAB, Simulink, Python, and Maple
  • Presentations (oral and written reports) of the obtained results
• Sep. 2019 - Jan. 2022: Private Tutor
  • @ SuperProf (France)
  • Tutoring & Coaching engineering students (including high school students) in courses related to applied Mathematics or Physics (Signal processing, Control theory, Signals & Systems, Robotics, Linear Algebra)
  • Preparation of lectures, presentations and exercises
• Oct. 2020 - Apr. 2021: Engineering Student
  • @ Alstom (Saint-Ouen, France)
  • Part of the end-of-studies project with CentraleSupelec (Control Engineering major)
  • Prediction of punctuality impact of equipment failures (rolling stock)
  • Modelling and Implementation of a software tool using Python, MATLAB
• Oct. 2020 - Nov. 2020: Private Tutor
  • @ Wooskill (France)
• Jan. 2020 - Mar. 2020: IT Project Manager
  • @ RATP (Paris, France)

Skills

• Engineering:
  • Control theory
  • Robotics
  • Signal Processing
• Programming languages:
  • C
  • C++
  • Python
  • Java
  • HTML, CSS
  • PHP
  • LaTeX
  • VBA
• Software/Tools:
  • MATLAB, Simulink
  • Maple
  • Excel

Publications

Certified kinematic tools for the design and control of parallel robots

Alexandre Lê, Fabrice Rouillier, Guillaume Rance, Damien Chablat, Certified kinematic tools for the design and control of parallel robots, Mechanism and Machine Theory, Volume 205, 2025, 105865, ISSN 0094-114X.

On a Software Joint Velocity Limitation of a Spherical Parallel Manipulator with Coaxial Input Shafts

Lê, A., Rance, G., Rouillier, F., Quadrat, A., Chablat, D. (2024). On a Software Joint Velocity Limitation of a Spherical Parallel Manipulator with Coaxial Input Shafts. In: Lenarčič, J., Husty, M. (eds) Advances in Robot Kinematics 2024. ARK 2024. Springer Proceedings in Advanced Robotics, vol 31. Springer, Cham. https://doi.org/10.1007/978-3-031-64057-5_6

Inertial Line-of-Sight stabilization using a 3-DOF Spherical Parallel Manipulator with coaxial input shafts

Alexandre Lê, Guillaume Rance, Fabrice Rouillier, Damien Chablat. Inertial Line-of-Sight stabilization using a 3-DOF Spherical Parallel Manipulator with coaxial input shafts. OPTRO 2024 - 11th International Symposium on Optronics in Defence & Security, Jan 2024, Bordeaux, France. ⟨hal-04483255⟩

On the Certification of the Kinematics of 3-DOF Spherical Parallel Manipulators

Alexandre Lê, Damien Chablat, Guillaume Rance, and Fabrice Rouillier. 2023. On the Certification of theKinematics of 3-DOF Spherical Parallel Manipulators. Maple Trans. 3, 2, Article 15660 (August 2023), 17 pages.

Talks

[OPTRO 2024] Inertial Line-of-Sight stabilization using a 3-DOF Spherical Parallel Manipulator with coaxial input shafts

January 25, 2024

Talk [EN] at OPTRO 2024 - 11th International Symposium on Optronics in Defence & Security, Bordeaux, France

Seminar on the Use of a 3-DOF 3-RRR Spherical Parallel Manipulator with Coaxial Input Shafts for the Line-Of-Sight Stabilization

January 02, 2024

Talk [FR/EN] at École Nationale Supérieure de Cognitique (ENSC), Inria Bordeaux, Bordeaux, France

Safran Electronics & Defense Tech Days 2023

September 15, 2023

Talk [FR/EN] at Safran Electronics & Defense, Massy, France

Safran Electronics & Defense PhD Students’ Day 2023

December 19, 2022

Talk [FR] at Safran Electronics & Defense, Massy, France

Safran Electronics & Defense PhD Students’ Day 2022

December 19, 2022

Talk [FR] at Safran Electronics & Defense, Éragny-sur-Oise, France

[Maple Conference 2022] On the Certification of the Kinematics of 3-DOF Spherical Parallel Manipulators

November 03, 2022

Talk [EN] at Maple Conference 2022, online

Séminaire sur la Commande de robots parallèles pour la stabilisation inertielle de dispositifs de visée

October 03, 2022

Talk [FR] at Laval University, Mechanical Engineering Department of the Faculty of Science and Engineering, Laval, Québec, Canada

Safran Electronics & Defense Tech Days 2022

September 15, 2022

Talk [FR/EN] at Safran Electronics & Defense, Massy, France

Safran Electronics & Defense PhD Students’ Day 2021

December 15, 2021

Talk [FR] at Safran Electronics & Defense, Massy, France

Teaching

Miscellaneous