Summary

Expertise

Project Highlights

Education

Agency

OD

English:

Advanced

Oles D.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Advanced

Lead Back-End Software engineer and Data Science Engineer with deep knowledge of Python and Java.

Lead software engineer with wide expertise in developing solutions and strong Leadership and Communication skills. Splitting experience and directions of growth into three main areas: 1. Development 2. Leading 3. Mentor, Trainer, and Speaker

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Expertise

Years of commercial development experience

9 years of experience

Core technologies

Python 8 years
PostgreSQL 4 years
Java 5 years
AWS 4 years
Scala 4 years
WebSockets 3 years

Other technologies

Agile
AWS
Django
Flask
GitHub
Java
MySQL
Node.js
OpenCV
PostgreSQL
Python
Scala
Spark
Computer vision
Python Numpy
Python SciPy
Redis
Scrum
RabbitMQ
Docker
PyCharm
Kanban
DDD
TensorFlow
scikit-learn
Torch
Lambda
PyTorch

Project Highlights

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Tech Lead/ Senior Back-end Software Engineer

PayGuard

Oct `21 - Present

3 years

UK Company

The telecom company, which has an offshoot of PayGuard, is an aggregator of payment systems. With their help, clients could make transactions using different payment systems. They connect PayGuard to themselves, subscribe, and use it.

Responsibilities & achievements

- multifactor authentication, - data transfer to another S3 Glacier storage, - add payment providers

Java
Python
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Tech Lead/ Senior Back-end Software Engineer

Data pipelines and infrastructure developement

Aug `21 - Dec `22

1 year

US Company

The solution uniquely fuses robotics, computer vision, deep imitation, self-supervised and reinforcement learning, teleoperation, intelligent hardware design, and a lot of real-time software to afford robots an unprecedented level of dexterity today while training them to become increasingly intelligent and autonomous over time.

Responsibilities & achievements

- Developed cutting-edge solutions that integrated robotics, computer vision, deep imitation learning, self-supervised learning, reinforcement learning, and teleoperation. This interdisciplinary approach allowed for the creation of a unique robotic system with an unprecedented level of dexterity, marking a significant advancement in the field. - Participated in the design of intelligent hardware and the development of high-performing real-time software. These efforts led to the creation of robotic systems that not only perform at a high level in the present but also have the capacity to learn and evolve autonomously over time, enhancing their intelligence and performance.

Python
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Lead Data Engineer, Senior Back-End Software Engineer

Web-based Solution for Tracking and Adjusting Policies

Aug `21 - Present

3 years

US Company

The product goal is to help companies to simplify tracking and adjusting their policies and procedures that are created based on legal things (mostly laws). The idea is that currently, companies have huge legal departments that are tracking if any law has changed, and if's changed, they need to update company procedures, policies, and training accordingly. The system has to scrape those rules from legal sites, classify them correctly for each company and notify them that they need to update those internal things. Also, gives additional thighs like overall risk tracking and issue management. The project is complex, please get back to me if any details are needed. We also developed them Machine Learning approach.

Responsibilities & achievements

- Developed a system capable of scraping and classifying legal updates from various sources, effectively streamlining the process of tracking changes in laws and regulations. This innovative approach significantly reduced the manual effort required from legal departments - Implemented a machine learning approach to predict potential risks and issues, enabling proactive mitigation. This system also facilitated efficient issue management and helped companies adjust their policies, procedures, and training to comply with current laws.

Python
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Lead Data Engineer

Сloud Native Indexing Platform

Mar `20 - Present

5 years

US Company

Developed a cloud-native indexing platform designed for designing, calculating, and disseminating financial indices at scale. In the growing space of passive (index-linked) indexing, the solution provides robust financial indices in the areas of equities, futures, and options, and ESG and has the expertise that spans market-capitalization weighted indices to risk-premia, volatility, thematics, and ESG.

Responsibilities & achievements

- Led the development of a cloud-native indexing platform aimed at designing, calculating, and disseminating financial indices at scale. This solution supports the growing space of passive (index-linked) investing, providing robust financial indices across a diverse range of financial instruments. - Leveraged expertise in various indexing methodologies and financial instruments, including market-capitalization weighted indices, risk-premia, volatility, thematics, and ESG. This contributed to the development of a platform capable of supporting a wide array of investment strategies, thereby promoting financial innovation and inclusivity.

Python
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Lead Data Engineer/ Data Scientist

Marketing Intelligence

Jan `19 - Mar `20

1 year

US Company

A platform that generates descriptive analytics to provide a comprehensive profile of your customer or responder list. The free report of more than 40 pages will tell you about their demographics and what their preferences are. It will enable you to identify which characteristics are relevant to pinpoint your target market and, equally important, eliminate factors that might cause you to waste money or reduce your ROI.

Responsibilities & achievements

- Developed an advanced platform that generates descriptive analytics, providing a comprehensive profile of customers or responders. This tool leverages data to reveal key customer demographics and preferences, enhancing customer understanding and guiding business decisions. - The platform was designed with a focus on identifying key market characteristics and eliminating factors that may negatively impact ROI. This feature provides businesses with the necessary insights to optimize their marketing strategies, reduce wasteful spending, and increase overall profitability.

Python
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Lead Data Engineer/ Data Scientist

CardioVision

Oct `18 - Mar `20

1 year

US Company

The solution that can help patients at risk of coronary artery disease live a better life. This AI-guided web application will assist doctors to localize and classify the stenosis score on the CT scans and MPR images of the coronary artery. By detecting artery defects and disease up to three times faster, patients are equipped for better heart attack prevention.

Responsibilities & achievements

develop AI-guided web application

Python
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Lead Data Engineer/ Data Scientist

Face Recognition System

Mar `17 - Oct `18

2 years

US Company

Recognizes a user by his face and loads his profile. So that the user can be personally addressed and his customer experience satisfaction will be increased

Responsibilities & achievements

- Developed a state-of-the-art facial recognition system capable of accurately identifying users. This advanced technology enables personalization of user interactions, enhancing the overall user experience. - Utilized facial recognition technology to boost customer experience satisfaction by providing personalized services. This innovation allows for improved customer engagement and fosters a sense of connection between the user and the service.

Python

Education

Higher Education

Agency

Web & Mobile development agency #153

100-400

GMT+2

Kyiv/Ukraine, Warsaw/Poland, Lviv/Ukraine

Core Expertise

Agile
Amazon EC2
Amazon S3
Azure
Big Data Architects
Business Intelligence
C#
CMS
GitHub
Java
JavaScript
JIRA
Kotlin
Kubernetes
Node.js
Objective-C
OpenCV
PHP
PostgreSQL
Python
React.js
React Native
Symfony
UI
UX
WordPress
Zend
Amazon Web Services
Android
Apache Kafka
Apache Spark
Apollo
Atlassian Confluence
Atlassian JIRA
CMS Development
Continuous Integration
Entity Framework
Jenkins
Laravel Framework
Machine learning Engineer
Product management
Python Numpy
Redis
Social Networking Development
Swift
User acceptance testing
Web Crawler
WordPress e-Commerce
2D Design
User Experience Design
Angular 2x
Design Patterns
Lumen
RabbitMQ
Docker
Powershell
Quality Management
Continuous deployment
iOS SDK
MVC
macOS
QC Engineer
Ethereum
Vue.js
TensorFlow
PyTest
GitLab
Blockchain
Business Analysis
ARKit
Angular Material
Sequelize
Bitbucket
GraphQL
Google Cloud Platform
.NET Core
Jupyter Notebook
Amazon SageMaker
Amazon Rekognition
Serverless AWS Lambda
Serverless
Material-UI
Terraform
Cloudformation
Apache Airflow
Web Analytics
AR/VR

Industries

E-Commerce & Retail, Banking & Finance, Mapping & Navigation, Travel & Tourism, Healthcare & Medicine, Booking & Rent, Accounting & Auditing

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