Oleksandra S.
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Oleksandra S. Email & Phone Number

Machine Learning Engineer, Data Scientist, Data Analyst
Location: Ukraine 6 work roles 4 schools
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✓ Verified Jul 2026 3 data sources Profile completeness 71%

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Role
Machine Learning Engineer, Data Scientist, Data Analyst
Location
Ukraine

Who is Oleksandra S.? Overview

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Oleksandra S. is listed as Machine Learning Engineer, Data Scientist, Data Analyst based in Ukraine. AeroLeads shows a matched LinkedIn profile for Oleksandra S..

Oleksandra S. previously worked as Co-founder, Machine Learning Architect at Procureit and Machine Learning Engineer at Bally Technologies. Oleksandra S. holds Computer Programming, 4.5/5 from Seneca College Of Applied Arts And Technology.

Profile bio

About Oleksandra S.

Dedicated Machine Learning and Data Science professional with a history of meeting company goals, utilizing best consistent and organized practices. Experienced in designing, developing, training and deploying models, analyzing, cleaning data, performing A/B testing, delivering projects from 0, visualizing data, working with clients directly, writing technical reports and presenting and more. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand. Able to work alone and love working in a team. Excited about learning new, growing personally and professional.

6 roles

Oleksandra S. work experience

A career timeline built from the work history available for this profile.

Co-Founder, Machine Learning Architect

Toronto, Ontario, Canada

• Designing and implementing an Large Language Model system that analyzes and improves the alert system outcomes. Conducting research.• Collaborating with product managers and other co-founders to define project requirements, scope, and success criteria.• Mentoring and managing junior team members, conducting code reviews, and providing technical guidance.

Jul 2023 - Jul 2024

Machine Learning Engineer

Toronto, Ontario, Canada

- Developed, deployed, analyzed several machine learning models (predicting targeting dates, players lapse predictions and games recommendation systems). Ensured that models run in production correctly.- Conducted data analysis and visualization. Cleaned, and manipulated raw data. Created graphs, charts, technical reports, detailing data, pre- and post-modelling analysis results.- Collaborated with various teams to search for new project opportunities, and insights and to ensure the model performance and quality of data is high. - Communicated with the key stakeholders regarding progress, timelines, blockers and requirements.

Jan 2022 - Feb 2023

Senior Research Assistant (Machine Learning Engineer) - Machine Learning Applied Research Project

Toronto, Ontario, Canada

• Designed and developed ML system using LSTM and RL models to augment heuristics-based decision-making system used in high availability software. The task of the ML model was to predict actions based on the current environment state. Drove testing, training and evaluation of ML model.• Conducted feature selection. Optimized data fetching, cleaning, and preprocessing, resulting in a 10x speed increase.• Implemented model evaluation, performance metrics, tunned learning parameters and increased the model’s performance.• Improved decision-making process. Developed custom error injection for LSTM network. As a result, the performance and accuracy ML model significantly increased.• Communicated closely with the client, providing regular updates. Worked on data visualization, technical reports, documentation, and presentations.

Sep 2020 - Aug 2021

Research Assistant (Machine Learning Engineer) - Machine Learning Applied Research Project

Toronto, Ontario, Canada

May 2020 - Aug 2020

Devops Software Developer Co-Op

Toronto, Canada Area

Developed a data collection tool that logs to various servers, gets data from different files, writes data into log files, processes log files and outputs data to Kibana. Created Ansible playbooks. Wrote Python program to search through files. Configured several Filebeats. Used Elasticsearch and wrote painless scripts to preprocess log files. Configured Kibana to have proper views. Wrote documentation, helped with organizational tasks and meetings

Sep 2019 - Dec 2019

Software Developer Co-Op

Toronto, Ontario, Canada

Technology used: AngularJS, .NET Core, C#, Oracle SQL Developer, Microsoft SQL Managent Studio, Jira, Confluense, ServiceNow, SharePoint, Windows Servers 2008/2012.Helped team in: enhancing Capital Markets Prime Brockerage Customer Trading Platform, finding and fixing bugs, code development, creating weekly and on-demand requests, configuring Windows servers and moving projects from old to new servers, repo migration, writing documentation

Jan 2019 - Apr 2019
4 education records

Oleksandra S. education

Financial English

English Embassy School

Education record

The Chartered Institute Of Management Accountants

Activities and Societies: Global Business Challenge 2015 Ukrainian Final 2-nd runner up

FAQ

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What is Oleksandra S.'s role at their current company?

Oleksandra S. is listed as Machine Learning Engineer, Data Scientist, Data Analyst.

Where is Oleksandra S. based?

Oleksandra S. is based in Ukraine.

What companies has Oleksandra S. worked for?

Oleksandra S. has worked for Procureit, Bally Technologies, Seneca College, Bmo Financial Group, and Bmo Capital Markets.

How can I contact Oleksandra S.?

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What schools did Oleksandra S. attend?

Oleksandra S. holds Computer Programming, 4.5/5 from Seneca College Of Applied Arts And Technology.

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