Control & state estimation contractor (NL, remote + on-site blocks)

I’m Alex Andriën, an independent robotics engineer in the Netherlands (Andrien Robotics). I take on bounded, hard problems in control, state estimation and sensor fusion on real hardware: the part where it works in simulation and not on the robot.

Typical problems:

  • Localization that drifts or breaks without GNSS (drones, AMRs, underwater)
  • Sensor fusion and calibration: IMU, camera, LiDAR, GNSS
  • Controllers that are unstable, sluggish or fragile on the real platform
  • Contact-rich manipulation where precision has to come from sensing

Background:

  • PhD, TU Eindhoven: optimization-based estimation and control for quadcopters
  • Lead control engineer at Avular (autonomous drones and AMRs) and Microsure (surgical robotics)
  • Intrinsic AI for Industry Challenge 2026: fourth overall as a one-person team. Sub-millimeter plug insertion by fusing a vision model with touch-based estimation. [link]
  • ROS 2, PX4/MAVLink, C++/Python, Jetson

Working shape: remote from the Netherlands, on-site blocks of up to two weeks anywhere, part-time or full burst against a deadline. Fixed-scope work preferred.

alex@andrienrobotics.com | andrienrobotics.com