Marcus Ulmefors
Director Software Engineering at Lyten
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolMarcus Ulmefors is a Director of Software Engineering with 11 years of cross-disciplinary experience blending mechanical engineering, data science, and battery technology to deliver production-grade Data & AI platforms for renewable energy and Li‑ion battery applications. He has built and scaled multiple data and ML teams—defining operating models, hiring engineering managers, and authoring career ladders—while driving platform build vs buy decisions at companies like Northvolt and now Lyten. His background spans hands-on battery modeling, field telemetry analysis for off‑grid solar in East Africa, and contributions to peer-reviewed and industrial R&D that supported a major European battery innovation program. Marcus combines technical depth (MEng from Imperial College, nanodegree in self‑driving) with product and project leadership across hardware-software domains, from factory digital blueprints to edge IoT systems. Known for public-facing education on battery degradation and ML, he also brings an unusual mix of international fieldwork, academic collaboration, and a commitment to effective altruism and giving.
11 years of coding experience
11 years of employment as a software developer
Mechanical Engineering, Mechanical Engineering at University of California, BerkeleyMEng Mechanical Engineering, MEng Mechanical Engineering at Imperial College LondonNanodegree Self-Driving Car Engineering, Nanodegree Self-Driving Car Engineering at UdacityBusiness Administration 30 ECTS Wind Power 7.5 ECTS, Business Administration 30 ECTS Wind Power 7.5 ECTS at Uppsala UniversityAeronautics Astronautics, Aeronautics Astronautics at Beihang UniversitySpanish Philology 30 ECTS, Spanish Philology 30 ECTS at Mälardalen UniversityPhilology: Spanish 30 ECTS French 15 ECTS, Philology: Spanish 30 ECTS French 15 ECTS at University of Gothenburg
Swedish, English, Spanish, French, Italian
Stackoverflow
516reputation
26kreached
22answers
1question
Github Skills (24)
xslt7
xml7
keras6
usql6
data-manipulation6
python6
dataframe6
json6
pandas6
reindex6
ruby5
robotics4
libxml24
waypoint4
html-parser4
Programming languages (5)
Github contributions (5)
ulmefors/Traffic-Sign-Classifier
Jun 2017 - Mar 2018
Contributions:31 commits, 20 pushes, 1 branch in 9 months
ulmefors/home
Nov 2020 - Jan 2025
nothing to see
Contributions:1 review, 44 PRs, 189 pushes in 4 years 2 months
nothing
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