INDEPENDENT CTO SERVICES · SWITZERLAND
Strong teams.
Exceptional technology.
I’m Sebastian Boëthius. I build and lead development teams, set technical direction, and turn ambition into products that matter — from connected health devices to software in orbit.
Explore how I can help ↓
FOCUSED ONMedTech / HealthTech / Satellite
01 — 03
01 / EXPERTISE
Complex technology.
People who deliver.
01MedTech
Bring people and disciplines together to build connected devices. At Keto-Mojo, I built a world-class development team and lead device development from firmware through app integration, connecting blood ketone and glucose meters to patients, providers, and partner programs.
CONNECTED DEVICES · PRODUCT ARCHITECTURE
02HealthTech
Give teams a shared product vision and the architecture to deliver it. As the architect of MyMojoHealth at Keto-Mojo, I designed a remote monitoring platform for patients, doctors, and researchers, alongside leading digital strategy.
DIGITAL HEALTH · SOFTWARE & DATA
03Satellite
Lead across software, hardware, and operations. At Cryptosat, I led and mentored the software team, bringing engineering and aerospace disciplines together to deliver CubeSat software, satellite operations, and edge-computing payloads.
SATELLITE OPERATIONS · EDGE COMPUTING
02 / WORKING TOGETHER
The leadership you need.
The shape that fits.
01 / EMBEDDEDFractional CTO
Build a capable team and give it clear direction. I work with founders and engineers on team development, technical strategy, and the decisions that keep people and product moving forward.
02 / TRANSITIONInterim CTO
Give your team steady leadership through change. I establish priorities, align people around a shared direction, and support engineering leaders while creating continuity for the next stage.
03 / PERSPECTIVETechnical advisory
An experienced sounding board for founders and technical leaders. Work through team structure, engineering leadership, architecture, and delivery priorities with an independent perspective.
03 / ABOUT
Sebastian
Boëthius.
INDEPENDENT TECHNOLOGY LEADERSHIP
Great technology starts with the people building it.
I’ve worked in software and technology consulting since 1996. Building and leading teams is central to my work: bringing people together, developing their strengths, and giving them the direction and support to do their best work.
At Keto-Mojo, I built a world-class development team while leading technology across devices and digital health. At Cryptosat, I led and mentored engineers working on software for orbit. Through Helicon, I bring that leadership experience and hands-on technical depth to founders and their teams.
View my LinkedIn profile ↗
04 / SELECTED EXPERIENCE
Leadership in practice.
Across disciplines.
Keto-Mojo
Chief Technology Officer
AUG 2019 — PRESENT
Built a world-class development team and lead technology and digital strategy across connected devices and health platforms. My remit spans people leadership, device development from firmware through app integration, technical architecture, and product delivery. As the architect of MyMojoHealth, I designed the remote monitoring platform connecting patients, doctors, and researchers.
Cryptosat
Software Lead
SEP 2022 — JUN 2024
Led and mentored the software team, coordinating across engineering, aerospace, and operations. Operated a hosted payload, oversaw a second satellite’s preparation, launch, and operations, and directed software development for a 3U CubeSat.
Heads Up Health
Chief Technology Officer
SEP 2017 — JAN 2019
Technology leadership in digital health, bringing a background in web development and CTO roles to the company’s technology and product challenges.