Polina T.

DATA SCIENTIST

583 euro
Freelancer
9 years
Helsinki, FINLAND

My experience

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NokiaAugust 2018 - Present

- Facilitate development, evaluation and productization of deep learning models for constrained environments.
- Optimize performance and reduce complexity of various in- house ML models for L1 and L2 radio layers.
- Co-design ML algorithms for internal and external IP blocks.
- Build a forecasting time-series system using dilated causal CNNs.|
- Estimate work memory load based on various physiological signals collected from sensor data.
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NokiaJune 2017 - July 2018

- Design image processing system architecture and computer vision algorithms for thermal imagery analysis.
- Apply deep neural network (CNN, RPN, Unet) approaches for object detection, object recognition and image segmentation.
- Develop Natural Language Processing applications for document analysis and digital assistants.
- Build predictive models using RNNs.
- Model and develop MongoDB database to store logging data. Support database functions by designing and coding utilities.
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Metropolia University of Applied SciencesMay 2017 - June 2017

- Implementing machine learning algorithms to analyze real-time video from a thermal camera. 
- Designing and building face recognition security system. 
- Creating a web application for aforementioned system.
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Typography ExpertSeptember 2012 - August 2015

Creating graphic artwork solutions from concept to completion.
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Typography ExpertJuly 2011 - September 2012

Creating graphic artwork solutions from concept to completion.

My stack

TensorFlow, SQL, R Language, PyTorch, Python, OpenCV, MongoDB, Machine Learning, Keras, Java, Graphic Design, Deep learning, Data analysis