Alisa Shchepinova
Data Scientist at Ireckonu- Claim this Profile
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Bio
Experience
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Ireckonu
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Netherlands
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IT Services and IT Consulting
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1 - 100 Employee
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Data Scientist
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Sep 2023 - Present
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EPAM Systems
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United States
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IT Services and IT Consulting
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700 & Above Employee
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Computer Vision Engineer
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Jun 2022 - May 2023
• Developed a unified image preprocessing tool that significantly improved overall efficiency and reduced development time, benefiting the integration of new models. • Created a user-friendly UI using Streamlit for visualization and configuration of preprocessing settings, simplifying the process for users and making it more accessible. • Designed and implemented a comprehensive training and testing pipeline for semantic segmentation models, specifically addressing the business task of fruit quality control. Overcame the challenge of a small and unbalanced dataset by conducting extensive experimentation with various loss functions, resulting in 20% improvement in accuracy. • Utilized advanced computer vision techniques to fine-tune a dance generation model. Produced a captivating demo video highlighting the model's potential, featuring retargeted motions applied to a 3D character using Blender. • Leveraged Stable Diffusion models to generate innovative sneaker designs, implementing textual inversion techniques. Demonstrated the viability of the approach through a compelling proof of concept, showcasing the potential for creating unique and visually appealing sneaker designs. Show less
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Sberbank
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Russian Federation
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700 & Above Employee
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Middle Computer Vision Engineer
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Jun 2021 - Mar 2022
• Developed a pipeline for training and testing object detection model using Pytorch and a chatbot for model usage • Designed a synthetic dataset for object detection which increased mean average precision (mAP@0.5) by 15% (final mAP@0.5 = 0.97) • Developed train pipeline with automated hyperparameter tuning and iterative pruning for classification model which increased inference speed by 30% • Deployed model into NVIDIA DeepStream SDK pipeline for inference on NVIDIA Jetson • Developed a pipeline for training and testing object detection model using Pytorch and a chatbot for model usage • Designed a synthetic dataset for object detection which increased mean average precision (mAP@0.5) by 15% (final mAP@0.5 = 0.97) • Developed train pipeline with automated hyperparameter tuning and iterative pruning for classification model which increased inference speed by 30% • Deployed model into NVIDIA DeepStream SDK pipeline for inference on NVIDIA Jetson
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Сenter 2m
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Moscow, Moscow City, Russia
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Junior Computer Vision Data Analyst
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Mar 2020 - May 2021
• Designed and executed experiments to evaluate the performance of various object detection models for a task of recognizing old off pattern markings on pipes. Created image preprocessing algorithm which increased mean average precision (mAP@0.5) by 10%. • Presented research results and developed pipeline with inference and postprocessing on tender and won. • Developed segmentation postprocessing with image filtering on the task of remote weighing of animals which increased business metric by 7% Show less
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Education
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Higher School of Economics
Bachelor's degree, Mathematics