Recommended expert
Tobias Reinerth
Senior Data Scientist
Experience
Sep 2024 - Present
1 year 7 monthsSenior 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 monthsSenior 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 monthsBerlin, 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 monthsMunich, 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 yearsData Scientist / Data Analyst
MTU Aero Engines; Bosch Siemens Home Appliances; Airbus; LV1871
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Transportation (6.5 years), Aerospace and Defense (6 years), Insurance (6 years), Manufacturing (6 years), Information Technology (2.5 years), and Professional Services (1.5 years).
Transportation
Aerospace and Defense
Insurance
Manufacturing
Information Technology
Professional Services
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Business Intelligence (11 years), Operations (5.5 years), Product Development (4 years), Finance (4 years), and Sales (2.5 years).
Business Intelligence
Operations
Product Development
Finance
Sales
Skills
- Gre Test: Quantitative Reasoning: 170/170, Verbal Reasoning: 154/170, Analytical Writing: 4.0/6.0
- Python (Esp. Pandas, Numpy, Matplotlib, Xgboost, Keras, Scikit-learn)
- Sql (Postgresql, Trino)
- Mixed-integer Programming Solvers (Gurobi, Fico Xpress)
- Aws
- Bigquery
- Mode Analytics
- Looker
- Snowflake
- Databricks
- Spark
- Dbt
- Interests: Sports, Reading, Meeting Friends, Traveling
Languages
German
NativeEnglish
AdvancedFrench
IntermediateEducation
Jan 2017 - Nov 2017
Collège des Ingénieurs
MBA · Paris, France
Oct 2014 - Dec 2016
Technical University of Munich
Master of Science · Mathematics in Operations Research · Munich, Germany · 1.2 on a scale of 1-5 (Top 5%)
May 2011 - Jul 2014
Technical University of Munich
Bachelor of Science · Mathematics · Munich, Germany · 1.6 on a scale of 1-5 (Top 10%)
...and 1 more
Certifications & licenses
Volleyball C-Level Coaching License
Profile
Created
Last Update
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Tobias based?
Tobias is based in Munich, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Tobias speak?
Tobias speaks the following languages: German (Native), English (Advanced), French (Intermediate).
How many years of experience does Tobias have?
Tobias has at least 14 years of experience. During this time, Tobias has worked in at least 4 different roles and for 5 different companies. The average length of individual experience is 3 years and 9 months. Note that Tobias may not have shared all experience and actually has more experience.
What roles would Tobias be best suited for?
Based on recent experience, Tobias would be well-suited for roles such as: Senior Data Scientist, Head of Data & Operations, Co-founder & COO.
What is Tobias's latest experience?
Tobias's most recent position is Senior Data Scientist at Lyft.
What companies has Tobias worked for in recent years?
In recent years, Tobias has worked for Lyft, Gopuff, and GlassDollar.
Which industries is Tobias most experienced in?
Tobias is most experienced in industries like Transportation and Logistics, Aerospace and Defense, and Insurance. Tobias also has some experience in Manufacturing, Information Technology (IT), and Professional Services.
Which business areas is Tobias most experienced in?
Tobias is most experienced in business areas like Business Intelligence, Operations, and Product Development. Tobias also has some experience in Finance and Sales.
Which industries has Tobias worked in recently?
Tobias has recently worked in industries like Transportation and Logistics and Professional Services.
Which business areas has Tobias worked in recently?
Tobias has recently worked in business areas like Business Intelligence, Operations, and Product Development.
What is Tobias's education?
Tobias holds a Master from Collège des Ingénieurs, a Master in Mathematics in Operations Research from Technical University of Munich and a Bachelor in Mathematics from Technical University of Munich.
Does Tobias have any certificates?
Tobias has 1 certificate: Volleyball C-Level Coaching License.
What is the availability of Tobias?
Tobias is immediately available part-time for suitable projects.
What is the rate of Tobias?
Tobias's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Tobias?
To hire Tobias, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1000
750
500
250
Market avg: 800-960 €
Market avg: 800-960 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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