Full-stack Developer
Development of the service allows increasing hotel revenue by understanding event-hotel connections using AI and geospatial analysis.
System design and implementing from scratch. Frontend, backend, machine learning pipelines, deploying.
Skillset:
python
java
pytorch
xgboost
catboost
jupyter
pandas
numpy
docker
spring-boot
lombok
jts-topology-suite
thymeleaf
spring-security
jpa
hibernate
Software Developer
at Tel-Ran GmbH, Berlin
09.2022 - 08.2023
Contract job. Research in the development of programming training programs for Java backend and Machine Learning applications.
Skillset:
python
java
xgboost
lightgbm
scikit-learn
jupyter
pandas
numpy
streamlit
spring-boot
lombok
thymeleaf
jpa
hibernate
Senior Data Scientist
Working in HQ Revenue product team. Developed models for anomaly detection in hotels provided data. Statistical and ML approaches. Created models for detecting hotels-competitors using their price strategy.
Researched on ML models for hotel occupancy prediction.
Skillset:
python
tensorflow
keras
xgboost
scikit-learn
mlflow
optuna
jupyter
pandas
numpy
docker
streamlit
altair
plotly
Software Developer
Volunteering, part-time. Developed and tested the backend of hackathon platform: user registration / authorization, solution uploading, ML model evaluation, generating a dynamic leaderboard.
Skillset:
python
pytorch
tensorflow
keras
pandas
numpy
docker
flask
sqlalchemy
Program manager
Planned, organized, negotiated KPIs and monitored ML research projects.
Initiated new research projects and checked new hypotheses, developed approaches (whole ML pipeline) for ML
application in future geology projects.
Skillset:
python
pytorch
tensorflow
keras
mlflow
optuna
jupyter
pandas
numpy
docker
flask
sqlalchemy
matplotlib
plotly
Senior Data Scientist
- Developed and maintained inpainting and extreme inpainting techniques for seismic data;
- Developed approach for interwell properties prediction based on seismic data;
- Supported a seismic fault detection project, focusing on performance optimization during training and evaluation phases, and prepared the final solution for implementation within the client’s ecosystem;
- Provided support to an outsourced team working on a super-resolution approach for seismic data.
Skillset:
python
pytorch
tensorflow
keras
mlflow
optuna
jupyter
pandas
numpy
scipy
docker
matplotlib
Data Scientist
Developed a desktop application for estimation of depth map uncertainties. Created mathematical and statistical models for building depth maps using classic ML algorithms.
Skillset:
python
tensorflow
keras
xgboost
lightgbm
scikit-learn
jupyter
pandas
numpy
matplotlib
Data Analyst
at O&G research institute
07.2012 - 11.2015
Created different mathematical and statistical models for geology modeling, oil and gas projects and drilling.
Skillset:
python
java
scala
haskell
numpy
scipy
matplotlib
play-framework
lombok