Freelancer profile translated to English.
Back to original languageAbout Vadim
I provide short-term scientific and mathematical support as well as research and development assistance to companies and startups.
Mathematics, Statistics and Machine learning:
- Survival analysis (Cox regression, recurrent event analysis, Yule process)
- Markov chains, hidden Markov models, Markov chain Monte Carlo methods
- Component analysis (PCA), multidimensional positioning (MDS), ISOMAP
- Expectation maximization (EM), kernel estimation (KDE), mixture models
- Linear and multilinear regression models
- Blinder-Oaxaca decomposition
- Bayesian inference, graphical models
- Ordinary and partial differential equations, stability theory
Physics:
- Boltzmann equation (classical and quantum)
- Kolmogorov/Fokker-Planck equation
- Master equation
- Stochastic processes
- Dynamic/non-linear systems
- Numerical analysis (optimization, differential and integral equations, Monte Carlo methods)
Biostatistics and bioinformatics
- Population genetics
- Phylogenetic trees
- Statistical analysis (regression, logistic regression, analysis of variance, survival analysis)
- Hidden Markov models
- Prediction of RNA secondary structure
- Epidemiological models
Computer science:
- Python (numpy, scipy, pandas, matplotlib/pyplot, scikit-learn, Keras)
- R
- LaTeX
Scientific writing:
- Research a technical topic and explain it to non-specialists
- Explain a scientific topic to children and the general public
About me::
- PhD in theoretical physics
- Strong knowledge in mathematics
- More than 20 years of experience in scientific research
- Strong interdisciplinary skills (theoretical physics, population genetics, biostatistics and others)
- I speak French, English and Russian (native language)
English
Fluent
French
Fluent
Russian
Native or bilingual
German
Conversational
Remote only
Primarily works remotely
Experience
- Monsieur
On Malt
Mathematical ConsultantSeptember 2020 - October 2020 - Puller VadimSelf-employed (Specialized, scientific and technical activities.)TECHDecember 2019 - Today (6 years and 6 months)Yvetot, FranceAlgorithms for data analysis and predictive modeling
- Developing algorithms for data analysis and predictive modeling (Markov models, hidden markov models, principle component analysis (PCA), multivariate regression, logistic regression, robust regression, Bayesian modeling, graphical models, time series, Monte Carlo, hierarchical clustering)
- Python (numpy/scipy, sklearn, pandas, pyplot)
- omicXBioinformaticianSeptember 2018 - March 2019 (6 months)Rouen Area, FranceDeveloping system for automatic assembly of bioinformatics pipelines from user-defined tools. In other words: developing AI system that assembles bioinformatics pipelines.
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Education
- PhD in physicsStevens Institute of Technology2004Physique théorique des nanostructures et de matière condensée
- Stevens Institute of TechnologyPh.D.2004Member and secretary of Stevens Society of Graduate Physics Students (SSGPS).