
Sacha L
Excel and financial modeling expert: DCF, portfolio trackers, dashboards
Skills

See my services


Work experience
Analytics & Sales Intern
FactSet Research Systems Inc.
Jun 2026 - Present âą 4 mos
Advise buy-side and sell-side professionals on FactSet's cross-asset portfolio analytics tools. Ranked 1st out of 12 in a 10-week portfolio management challenge (âŹ1M, Stoxx Europe 600 benchmark, +6% return). Backtested a Golden Cross strategy over 10 years across Europe, the U.S. and Emerging Asia.
Mathematics Tutor
Eddmon
Jun 2025 - Jul 2026 âą 1 yr 1 mo
Delivered analytical coaching in calculus, linear algebra and probability to high school and university students, explaining complex concepts in simple terms and tracking progress through regular reports.
Founder, e-commerce resale business
Vinted
Jun 2022 - Jun 2025 âą 3 yrs
Built and scaled a resale business (1,200+ transactions), handling sourcing, pricing, inventory and full bookkeeping.