Résumé
Technical Manager · Product & Data · Sustainability
Zürich, Switzerland · lugasraka@outlook.com
Technical Manager at Siemens, leading digital tools and sustainability programs across product sustainability, supplier decarbonization, and Scope 3 emissions. My background spans chemical engineering, energy and environmental research at ETH Zürich and Empa, and consulting at the World Bank and Dow. I am now completing a part-time MBA at Imperial College London.
2023 — Now · Zug, Switzerland
Leads sustainability data products and internal tools across product carbon footprint, supplier decarbonization, and Scope 3 reporting.
2019 — 2023 · Zürich, Switzerland
Built environmental data models and scalable pipelines for 200+ ICT products with 10+ research and industry partners.
2021 — 2022 · Leuven, Belgium
Built LCA and carbon accounting datasets for waste-derived building materials.
2018 · Paris, France
Wrote my master's thesis at EDF Lab Chatou on assessing emerging energy technologies.
2017 — 2018 · Stockholm, Sweden
Researched energy efficiency in supermarket buildings.
2016 — 2017 · Stockholm, Sweden
Advised tech startups and scale-ups on strategy.
2015 — 2016 · Jakarta, Indonesia
Built the Southeast Asia go-to-market for a new sustainable adhesives line.
2014 · Bandung, Indonesia
Modeled carbon capture systems for Indonesian power plants.
Imperial College London
2026 — 2028 (Expected) · Global MBA · Part-time
ETH Zürich
2022
École Polytechnique L'X & KTH Royal Institute of Technology
2018
Institut Teknologi Bandung (ITB)
2014
Sustainability data
Data modelingData requirementsData pipelinesData qualityScope 3 & GHG ProtocolCSRD / ESRSAnalysis & reportingCarbon accounting
Data & analytics
PythonSQLSnowflakePower BITableauMachine learningLLMs & RAG
Product & delivery
Product strategy & roadmapsStakeholder managementAgile / ScrumJira / ConfluenceCross-functional leadership
Domain
Product carbon footprintLCAEcodesign & circularitySupplier decarbonizationEnergy & HVAC
Career-matching app that scores transferable skills against a five-pillar skill graph and ranks 17 sustainability pathways with explainable scores and a 90-day plan.
Portfolio-wide transformer lifecycle simulator with Monte Carlo uncertainty and Scope 1/2/3 reporting.
ML model estimating embodied carbon for building portfolios at ~95% accuracy, with a retrofit cost simulator.
AI layer over HVAC setpoints that balances occupant comfort against energy use on a digital twin.