Tobias R.

Senior Data Scientist

Munich, Germany

Experience

Sep 2024 - Present
1 year 4 months

Senior Data Scientist

Lyft

  • Improved error rate in Speed Limit elements from 24% to 8% by implementing an LLM pipeline on detected objects (with natural lower bound of 6% as image coverage is only 94%)

  • Extensive ML modeling of Routing Cost Function (objective function, features, hyperparameters, training data generation) which led to setting the foundation for a rebuild of a more flexible setup

  • Initiated the first Prioritization Framework for Data Curation Ops ($2M annual organizational expenses) which moves away from daily quotas and now optimizes for ‘expected business value per time unit’, achieving around 5-7% efficiency improvement

  • Close collaboration with Software Engineering & Data Engineering as well as Product & Operations

Jan 2022 - Jun 2024
2 years 6 months

Senior Data Scientist

Gopuff

  • Reduced network-wide Driver Cost per Order by around 8% through optimizing batching decisions via objective function

  • End-to-end ownership over modeling Wait Pay (for idle scheduled drivers) to balance demand and supply

  • Built the first production models for pickup & drop-off times to enable dynamic per-trip pricing

  • Improved both pre-order ETA & post-order ETA model accuracy via updated feature pipelines by around 10% and 25%, respectively and improved travel time accuracy for both cars & bikes via post-processing model by around 4% and 7%, respectively

Jul 2020 - Nov 2021
1 year 5 months
Berlin, Germany

Head of Data & Operations

GlassDollar

  • Developed and implemented startup discovery rankings end-to-end from data acquisition to publishing

  • Quantified impact of clients' innovation projects with startups through business case calculation totaling over €50m

  • Recruited engineers, venture analysts, and sales staff, growing a remote-first team from 5 to 28 people within 15 months

  • Owned financial planning (for over €100k MRR) and maintained investor relations with 14 business angels

Feb 2018 - Jun 2020
2 years 5 months
Munich, Germany

Co-founder & COO

RideBee

  • Implemented the matching & pricing algorithm for our ridesharing application using geospatial data

  • Translated tracking analytics of over 900 users into product roadmap (for iOS, Android & Web App)

  • Owned financial planning and successful fundraising of 6-figure amounts

  • Acquired and onboarded SaaS customers totaling over €50k ARR

Jan 2012 - Dec 2017
6 years

Data Scientist / Data Analyst

Multiple

Languages

German
Native
English
Advanced
French
Intermediate

Education

Jan 2017 - Nov 2017

Collège des Ingénieurs

MBA · Munich, Germany

Oct 2014 - Dec 2016

Technical University of Munich

M.Sc. Mathematics in Operations Research · Mathematics in Operations Research · Munich, Germany · 1.2

May 2011 - Jul 2014

Technical University of Munich

B.Sc. Mathematics · Mathematics · Munich, Germany · 1.6

...and 1 more

Certifications & licenses

Volleyball C-level Coaching License

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions