Todor Markov

Todor Markov

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ABOUT ME
Mathematician ⬩ Data Scientist ⬩ Algorithms Specialist
Mathematician ⬩ Data Scientist ⬩ Algorithms Specialist

Hi! I'm Todor. My main interests are algorithms, machine learning, Bayesian statistics, and game theory. I've worked as a data scientist, and a cryptography researcher. I also have experience in competitve programming (ACM ICPC world finals) and math (IMO). I look forward to working with you!

Sofia (+02:00)
Joined February 2024
EXPERTISE
7 years experience
2 years experience
7 years experience
7 years experience
4 years experience
7 years experience
12 years experience
Multiple national awards; honorable mention from ACM ICPC world finals
Multiple national awards; honorable mention from ACM ICPC world finals

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EMPLOYMENTS
Senior Researcher
Zimperium
2022-01-01-Present

• Design secure whitebox encryption algorithms.

• Search for vulnerabilities in whitebox encrpytion algorithms, using algebraic,...

• Design secure whitebox encryption algorithms.

• Search for vulnerabilities in whitebox encrpytion algorithms, using algebraic, statistical, and ML-based approaches.

Python
C++
Machine learning
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Python
C++
Machine learning
Algorithm
Data Science
Algebra
Mathematics / statistics
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Data Scientist
Transmetrics
2018-08-01-2021-03-01

• Researched and developed algorithms for forecasting and optimization of logistics networks.

• Designed and developed a forecas...

• Researched and developed algorithms for forecasting and optimization of logistics networks.

• Designed and developed a forecasting framework in python to use as a shared base for all company forecasts.

• Introduced a smart imputation module for various types of missing data.

• Performed mathematical modeling and data analysis for various logistics-related problems.

• Interviewed applicants for the data science team.

Python
R
Machine learning
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Python
R
Machine learning
Algorithm
Data Science
Mathematical Optimization
Mathematics / statistics
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Data Scientist
Adcash
2016-10-01-2018-03-01

• Member of a high performing, independent team, which improved ad placement efficiency by 10% over 1.5 years

• Designed and proto...

• Member of a high performing, independent team, which improved ad placement efficiency by 10% over 1.5 years

• Designed and prototyped algorithms for optimizing advertisement selection.

• Replaced the outdated exponential decay algorithm with a state of the art machine learning based recommender system.

• Introduced a real time bidding algorithm for participation in ad exchanges.

• Worked closely with the developers in the team to facilitate the implementation of the targeting algorithms

Scala
Machine learning
Algorithm
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Scala
Machine learning
Algorithm
Research
Mathematics / statistics
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