Reggie St. Louis — engineer, founder, builder

From raw materials to working systems.

I build across biology, machines and software. Right now, I’m developing Stromalytix to help labs design, simulate and manufacture engineered tissues.

Selected work

Biology · Software · Built environment
01

Stromalytix

Engineered tissues · Research prototype

Software and robots to move from a biological question to a proposed tissue design, a simulation and a testable experiment. Liver is the first demonstration; the platform’s scope spans tissues and biomaterials.

Watch the prototype ↗Hardware conversion & lab verification next
02

SystemLens

Software & implementation work

I built SystemLens to coordinate AI agents and give them relevant context. I sell implementations and build custom apps for small businesses. That work funds my development and provides software I can adapt for scientific workflows.

Discuss a software build ↗Context · Agents · Custom applications
03

Catskills ecovillage

Land development · Container homes

A project exploring container homes, land use and shared infrastructure in the Catskills. The design question: how can a place support practical housing, community and everyday life?

Explore the direction ↓Development planning

Hands-on, end to end

Materials. Machines. Cells.

Silkworm cocoons to tissue.

I developed a silk-based gel from raw cocoons, combined it with stem cells and 3D printed constructs showing microscopic evidence of bone and cartilage formation. I personally processed the fibers, optimized the gel, printed the constructs, cultured the cells and examined them.

My detailed findings are confidential. SilkFusion’s project video introduces related work by my team using silk-based biomaterials for platelet production.

Machines that leave the lab.

At CELLINK, I contributed to bioprinter firmware, production and testing, including the BIO ONE. I’ve also printed, packed and shipped tissue constructs for pharmaceutical companies, startups and academic labs.

More recently, I built a four-degree-of-freedom wooden robot arm to explore lab automation. Biofab Box brings that hardware experience together with the software I’m building now.

  • Allevi Bioprinting Grant
  • Dean’s Scholarship for Academic ExcellenceColumbia University · Graduate Biomedical Engineering
  • Award for Outstanding Talent in the ArtsHarvard University

Catskills, New York

A place to live.
A system to build.

Container homes & an ecovillage.

The project brings together land development, container-home design and the shared infrastructure of a small community.

Development planning

Talk about the project ↗

Land before buildings.

Access, water, wastewater, energy and shared spaces all shape what can be built. I’m interested in the relationship between those systems and a home that is useful, affordable and good to live in.

The current focus is the development plan: site feasibility, utilities, home design and shared spaces.

Build, explain, repeat

I make things.
I also show my work.

I share software demonstrations and ideas on camera. I’m interested in conversations with labs, biomaterials teams and people building useful machines and places.