A

Andriy Levitskyy

AI Researcher

London, England, United Kingdom8 yrs 9 mos experience
Most Likely To Switch

Key Highlights

  • Expert in building and deploying machine learning models.
  • Proven track record in data-driven decision making.
  • Strong leadership experience in data science teams.
Stackforce AI infers this person is a Data Science expert with a focus on Computer Vision and Machine Learning in the Finance and Tech industries.

Contact

Skills

Core Skills

Data ScienceMachine LearningComputer Vision

Other Skills

Algorithm DevelopmentAlgorithm ImplementationBackend DevelopmentBackend InfrastructureClustering TechniquesCode OptimizationConsultationCustomer ServiceData AnalysisData AnnotationData GenerationData PreparationData VisualizationDataset CollectionDeep Learning

About

Data Science professional who can manage and execute all stages of your data projects starting from idea research and collecting data and finishing with building a model and putting it in production as a website, mobile or cloud application. I have deep knowledge of best existing frameworks allowing me to efficiently use and extend their functionalities, resulting in solutions custom fit to a problem built in timely manner. SKILLS • Programming Languages: Python, Javascript, R, C, Swift, Bash, SQL, VBA • Cloud: AWS; Docker; Front-End: React.js, Redux, D3.js; Back-End: Flask • Machine Learning: Scikit-Learn, PyTorch, PyTorch-Geometric, OpenCV, LightGBM • Big Data and Analytics: PySpark, PostreSQL, Pandas, Plotly, R • Languages: English - Fluent; Russian, Ukrainian - Native; Chinese - Intermediate

Experience

Opentable

Senior Applied ML Scientist

Jul 2024Present · 1 yr 8 mos · Ottawa, Ontario, Canada · Remote

Mangodata

Data Science Consultant

Sep 2023Jul 2024 · 10 mos · Ottawa, Ontario, Canada · Remote

  • Helped multiple local startups with their data-related problems including:
  • Implemented an algorithm from paper to re-project 3D volumetric CBCT data into 2D XRay-like images;
  • Tested performance of different open source speech-to-text systems using Docker containers and written comprehensive report with recommendations;
  • Consulted a tech startup about how they can solve their business problems using Pose Estimation techniques
Algorithm ImplementationSpeech-to-Text TestingPose Estimation ConsultationData ScienceMachine Learning

Amazon

Applied Scientist

Jul 2022Sep 2023 · 1 yr 2 mos · Vancouver, British Columbia, Canada

  • Worked on state-of-the-art Computer Vision research related to Makeup Transfer and Virtual Try-On
  • I have developed an innovative approach for transferring makeup, encompassing lipstick, eyeshadow, and foundation, by leveraging synthetic data for training. The model produces significantly more visually appealing outcomes compared to the leading existing models
  • Established backend infrastructure using EC2 and FastAPI to facilitate model serving for demo applications, enabling users to dynamically alter their makeup in real-time during Virtual Try-On experiences.
  • Built pipeline in AWS for generating large dataset of synthetic images of human faces with corresponding labels using Blender and Unreal rendering engines. This dataset supported various deep learning initiatives, including training of skin care recommendation models
Computer VisionBackend InfrastructureSynthetic Data GenerationMachine Learning

Scotiabank

2 roles

Senior Manager, Data Science, Anti-Money Laundering

Promoted

Aug 2020Jul 2022 · 1 yr 11 mos

  • Supervising work of a small team (5 FTEs+3 interns) delivering results on multiple projects, including:
  • Contextual Monitoring project - created a development platform and custom visualization web tool (using React+d3.js+Flask stack) for investigators to enable research on graph data of interactions between bank‘s corporate clients; lead research on applying graph convolutional neural networks to capture AML customer risk
  • Mexico Customer Segmentation - Set up machine learning pipeline and trained customer segmentation model using clustering techniques that is estimated to reduce 20% of false positive transaction monitoring alerts
  • Investigator Toolkit website - Massively improved user experience by reducing backend data load time 50x and implementing a lot of new features by extending the Dash framework with custom Javascript code; written Bash/Python scipts to automate ETL process and make it run fail-proof on very challenging infrastructure
Team ManagementGraph Data VisualizationMachine Learning PipelineData ScienceMachine Learning

Manager, Data Science

Sep 2018Aug 2020 · 1 yr 11 mos

  • Developed risk models for regulatory parameter estimation in compliance with Bazel II guidelines which were applied to Trade Receivables and Auto Loans Securtization exposures;
  • Implemented complex modelling logic using Python OOP features with pandas, numpy, sklearn packages;
  • Rewritten bottleneck places of code in C leading to 200x boost in execution time allowing to train more interesting models
Risk ModelingPython OOPCode OptimizationData ScienceMachine Learning

Ptf lab

Computer Vision Researcher

Mar 2019May 2020 · 1 yr 2 mos · Remote

  • Punch-to-Face is a startup aiming to reconstruct MMA fights in VR
  • Lead a team of 12 researchers and developers bringing the startup from zero to the launch stage. The demo-video https://youtu.be/l_4FK8nBmEA demonstrates our achievements;
  • Created and implemented a novel algorithms for calibration of moving and zooming camera combining classical computer vision techniques from OpenCV library and global optimisation techniques from sciPy library;
  • Supervised collection of a dataset and trained a semantic segmentation model to segment fighters, canvas and advertisements using PyTorch;
  • You can read more about what I built there in this Medium article https://medium.com/@andriylvtsk/making-an-augmented-reality-product-using-computer-vision-1cfe3b5741ab
Computer VisionDataset CollectionSemantic SegmentationMachine Learning

University of toronto

Teaching Assistant

Aug 2017Jun 2018 · 10 mos · Greater Toronto Area, Canada

  • Gave tutorials to a second-year macroeconomics class;
  • Coordinated with other TAs to initiate the use of LaTex presentations to improve learning outcomes

University of cambridge

Research Assistant

Apr 2016Sep 2016 · 5 mos · Greater Cambridge Area

  • Work included data preparation tasks for big research projects in area of political economics;
  • My suggestions helped to shape the direction of research;
  • Used R automations to speed up the work and to detect mistakes in data;
  • Used advanced Excel functionality to prepare templates for future data entry;
  • Coordinated remote work of 3 team members.
Data PreparationR AutomationTeam CoordinationData Science

Education

University of Toronto

Master of Arts - MA — Economics

Jan 2017Jan 2018

University of Cambridge

Bachelor’s Degree — Economics

Jan 2014Jan 2017

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