CédricHollande

Robotics

SWE Intern at NASA GSFC

Two-summer SWE internship at **NASA Goddard Space Flight Center**. I led end-to-end development of a Mars Rover mockup based on a JPL design, then built the **ROS 2 to NASA cFS (Core Flight System) bridge** so future re…

SWE Intern at NASA GSFC

Two-summer SWE internship at NASA Goddard Space Flight Center. I led end-to-end development of a Mars Rover mockup based on a JPL design, then built the ROS 2 to NASA cFS (Core Flight System) bridge so future research can run modern robotics stacks against flight-ready communications. The rover is now Goddard's reference platform for testing space-rated robotics software (Space ROS).

Mars Rover mockup

  • Project lead: sourced and consolidated electronic, mechanical and PCB BOMs
  • Owned mechanical assembly, wiring harnessing and PCB soldering end to end
  • Built the ROS 2 to cFS bridge so flight software can drive a modern robotics stack
  • Coordinated a small intern team under a hard delivery deadline
  • Delivered a physical rover platform now in active use at Goddard
JPL OSR Mars Rover Version 1
JPL OSR Mars Rover Version 1
Roman Space Telescope (RST)
Roman Space Telescope (RST)
Rover Internal Limb Structure
Rover Internal Limb Structure
PCB (with mounted Raspberry Pi 5)
PCB (with mounted Raspberry Pi 5)

Telemetry error correction (prior summer)

First summer at Goddard: applied abstract algebra (BCH encoding) to telemetry and telecommand downlinks for long-duration space missions.

  • Implemented BCH codeblocks with parity bits in a production-ready encoder
  • Cut theoretical error rate from 1e-6 to 1e-16 per bit
  • Directly improves data integrity for missions where retransmission isn't an option

Roman Space Telescope and operations

  • Time inside the Roman Space Telescope cleanroom during flight-hardware assembly
  • Time in the climate analysis and mission operations room supporting active campaigns
Roman Space Telescope cleanroom
Roman Space Telescope cleanroom
Roman Space Telescope assembly
Roman Space Telescope assembly