Alexandre Carlhammar

Alexandre Carlhammar

22 y/o. I build systems for space, autonomy, and robotics.

I turn hard, ambiguous problems into deployed systems—fast. I've repeatedly entered domains cold (satellite ops, robotics, defense, deep RL, agentic AI) and shipped fundable and operational results within months. My approach: decompose to first principles, build rapid feedback loops (prototypes, flight tests, hardware-in-the-loop, expert interviews), and iterate until it works in the real world—not just in simulation. French, Spanish, Swedish. Built and led teams across Europe and the U.S.

acarlham@stanford.edu linkedin x/twitter github writing cv [pdf]

Work

Stealth Startup 06/2026 – present
San Francisco + London

Co-Founder. Assemble the World.

Reconfigurable Manufacturing 12/2025 – 06/2026
Stanford Robotics Center

Problem: Every production line is a semi-custom integration project. Low-volume, high-mix production can't amortize it.

Led research on manufacturing cells that reconfigure in hours. Learned manipulation (RL, VLA models, diffusion policies) on real robots, for electromechanical component production. Thesis: The Trunk, Not The Leaf.

High-Performance cUAS 07/2025 – 12/2025
Stealth Aerospace Startup, Hawthorne

Founding engineer. End-to-end: concept through flight test. Ballistic launch, 300+ km/h sustained flight.

Built: Full-stack GNC for GNSS-denied autonomous flight and precision engagement. Multi-sensor fusion (IMU, baro, RGB/IR cameras). RL-based control modules. Airframe, wing structures, propulsion validation via CFD and bench testing.

Closed weekly build-test-fly loops in Mojave. Co-built the founding team. Co-led early fundraising.

Hypersonic Detection Systems 06/2025 – 08/2025
Defense Innovation Unit + Stanford Guardian Knot Center

Entered with zero defense background. Conducted 120+ interviews across government, industry, and research to isolate actual technical constraints. Iterated via prototypes as probes, presenting rough systems to experts to find what was wrong, missing, or unrealistic.

Awarded $80K by the Defense Innovation Unit to build and deploy a prototype.

Foundational Spacecraft Operation Models 04/2025 – 12/2025
Stanford Space Rendezvous Lab (SLAB)

AI models that learn orbital physics and multi-satellite coordination for autonomous operations. High-fidelity simulation on open-source propagators, VAEs for physically consistent scenario generation.

Lunar Rover Path Planning 09/2024 – 04/2025
Stanford NAV Lab + Blue Origin

Path planning for Blue Origin's 2026 rover mission at the lunar south pole. SLAM-coupled planner producing sun-synchronous traverses between key sites. 3D terrain models (NeRF, Gaussian Splats) trained on lunar DEMs and orbital imagery. Real-time planning validated hardware-in-the-loop.

Won NASA's Lunar Autonomy Challenge. [Stanford announcement]

Multi-Agent AI Systems 06/2024 – 09/2024
IBM, Zürich

Multi-agent LLM systems for IBM's enterprise clients. RAG with semantic chunking and query rewriting, orchestrated on AutoGen.

Led 10 engineers across Europe through the final deployment push. Clinical-report system shipped into Pfizer's production environment.

Kubernetes for Space 06/2023 – 02/2025
Bruhnspace Innovation, Uppsala

Problem: Deploying software to satellites required custom integration per mission. No standard runtime, no shared storage, no portability.

Built: OS-level abstraction for satellites—containerized app deployment across constellations, S3-compatible distributed storage, data relay through intermediary satellites, sensor virtualization.

Deployed on ISS (Nov 2024). Upcoming NASA mission (Oct 2025). Grants from Swedish Space Agency and NASA.

Constellation Scheduling via Deep RL 2024
Independent research, with Airbus Defense & Space

Problem: Multi-satellite mission scheduling is NP-hard. Traditional solvers take weeks per iteration.

Self-taught deep RL over winter break. Convinced Airbus to share their high-fidelity orbital simulator.

Built: RL policies that replace combinatorial search with learned inference. Feasible plans in seconds.

Cut planning time from weeks to hours. Led first undergraduate workshop at AMLD 2024 (50+ attendees). [recap]

Education

Stanford University — M.S. Aeronautics & Astronautics
2024 – 2026  |  Orbital Mechanics, Distributed Space Systems Control, GPS, Optimal Control, Robot Autonomy, State Estimation, Deep RL, Decision Making Under Uncertainty, Comp. Vision
EPFL — B.S. Mechanical Engineering, top 5%, GPA 5.7/6
2021 – 2024  |  Product Development, Feedback Control Design, Dynamics & Vibrations, Turbomachinery, Combustion, Electrical Machine Design, Fluids, Thermodynamics, Heat Transfer, Mechanics of Solids, Data Science, Machine Learning, Embedded AI, Electronics

Skills

Languages: C, C++, Python, MATLAB, Go, LabVIEW
Infra: Docker, Kubernetes, GitLab CI/CD, Jenkins
CAD/Sim: SolidWorks, CATIA, Abaqus CAE
Human: English, French, Spanish, Swedish

Other

EPFL AI Team — Founded Switzerland's 1st student AI association. 500 members. $25k+ raised from Google, Instadeep, Maxon, others. Awarded MAKE Grant (10 of 125 associations).
Stanford Space Initiative — ADCS team. 6DOF CubeSat simulation, firmware for RP2040 MCU, onboard EKF for state & attitude estimation, novel look-ahead planning algorithm for reaction-wheel desaturation.
European Rocketry Challenge — Designed Switzerland's 1st student bi-liquid rocket tank. N2O/ethanol, 80 bar. Two coaxial tanks manufactured, integrated, and tested in five months.
Teaching — TA for CS, Algorithms, Linear Algebra at EPFL. 75–100 students per class. Rated 5.75/6.
Publication — "Deep reinforcement learning for satellite constellation and trajectory planning," 1st author, AMLD 2024.