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Lengin

Bohdan logo

Bohdan

Available now

Data Science Engineer @ Lengin

Mid-level
Seniority
GMT+03:00, Ternopil, Ukraine
Location & Timezone
$47 - $57/hr
Average Hourly Rate
Ukrainian, English
Languages

Top skills

Python
Machine Learning Services
AI & ML Solutions
Data Analytics and Visualization
API Development & Integration
Docker
SQL
Google BigQuery

About

Data Scientist with 3 years of hands-on experience in DS and ML. Open-minded, reliable, and diligent specialist, keeps everything organized. Uses data analysis and machine learning, including deep learning to solve computer vision, and other tasks of supervised machine learning.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
Python
25%3 years
Machine Learning Services
20%3 years
AI & ML Solutions
15%3 years
Data Analytics and Visualization
15%3 years
API Development & Integration
5%3 years
Docker
5%3 years
SQL
5%3 years
Google BigQuery
10%3 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

AI & ML Solutions
Conversational AI
SaaS
E-Commerce
Gaming Platforms
API
Cloud Computing
Data Analytics and Visualization
Databases
Integrations

Professional experience

Explore a curated selection of projects highlighting Bohdan's expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
AI Chatbot for Digital Entertainment — Data Scientist
An AI-powered chatbot was developed to simulate natural, human-like conversations between content creators and their clients on the digital entertainment platform. Unlike traditional rule-based systems, this chatbot was capable of engaging in casual, free-form dialogue, creating a more authentic and personalized experience.
I’m flexible
PyTorch
AWS
Entertainment
Machine Learning Services
+17

Under MNDA
Player Churn & Fraud Detection in Gaming — Data Scientist
Churn Prediction – Modeling player churn probability based on activity and financial transactions. Fraud Detection – Detecting fraudulent activity in the referral system, including fake accounts exploiting bonus programs. Bonus & Promo Recommendation – Developing a recommendation system for personalized bonuses and promotions to retain players.
I’m flexible
Flask
Git
Docker
PostgreSQL
+12

Under MNDA
Jewelry Classification System — Data Scientist
Worked on the creating solutions for the jewelry classification, materials it’s made of, ect. Tasks are related to the research and development of ML solutions for object detection, object classification, image similarity searching.
I’m flexible
Python
SQL
Docker
PyTorch
+19

Preferred tools

View the preferred tools and apps used by Bohdan to assess compatibility and alignment.

Figma
Figma
Github
Github
Google Drive
Google Drive
Google Meet
Google Meet
Jira
Jira
Slack
Slack

Career highlights

Discover Bohdan’s professional journey, including employment history, certifications, and educational background.

Data Science Engineer
Amazinum2022 - 2024

Testimonials

Anonymous

Lengin

Verified Testimonial

Bohdan is a technically solid and highly dependable Data Scientist. He has demonstrated the ability to dive deep into complex ML tasks — from NLP to Computer Vision — and deliver meaningful results. He quickly adapts to new domains, works autonomously, yet always keeps the bigger business picture in mind. His workflow is structured, and his output is consistent. Rarely do you find a technical expert who can also clearly explain what they’re doing and why.

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