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Data scientist
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Daniel Terlovoy
Kyiv, Ukraine | [open contact info ](look above in the "contact info" section) | LinkedIn URL
WORK EXPERIENCE
Lokimo
Junior Data Scientist 2022 – 2024
Designed and implemented recommendation systems using TensorFlow and Keras, increasing user engagement by
15%.
Developed a real-time landmark recognition feature (TensorFlow Lite, OpenCV), improving user interaction by 20%.
Conducted A/B testing frameworks that optimized feature adoption rates by 12%.
Analyzed and aligned user recommendations with seasonal behavior trends, boosting marketing efficiency by 18%.
Built efficient data pipelines (Python, SQL) to enhance data accessibility and collaboration.
Partnered with cross-functional teams to brainstorm innovative ideas and align product features with business
objectives.
Automated user activity analysis through machine learning, identifying key engagement patterns and reducing churn
by 10%.
Enhanced content ranking algorithms, optimizing quiz suggestions for families and solo travelers, resulting in a 10%
increase in quiz participation.
Integrated visual similarity algorithms to recommend walking routes based on user-uploaded photos, achieving a
15% increase in route usage.
Worked on multilingual support for recommendation systems, allowing the app to scale across 15+ countries and
expand its global audience.
Freelance
Backend Developer 2024 – Present
Designed and maintained RESTful APIs (django REST Framework) for managing product mockups, including
uploading, editing, and previewing.
Integrated AI-driven tools for image generation and editing to streamline custom print design workflows.
Improved API performance by implementing Redis caching, achieving a 40% reduction in response times, and
optimizing metrics with Sentry and Grafana.
Built a WebSocket-based real-time notification system using Django Channels to enhance user engagement.
Developed secure and seamless payment processing by integrating Stripe and PayPal APIs.
Managed asynchronous tasks with Celery and Redis/RabbitMQ to handle intensive image processing and
background jobs efficiently.
Created detailed Swagger/OpenAPI documentation and implemented Pytest/Unit tests to ensure high code quality
and reliability.
Collaborated with frontend teams for API integration and provided technical guidance through code reviews.
EDUCATION
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
Bachelor's Degree in Mathematics 2021 – 2025
SKILLS
Python | Django | Django REST Framework | TensorFlow | Keras | Machine Learning | A/B Testing | PostgreSQL | Redis |
Celery | Docker | GitHub Actions | Pandas | NumPy | Scikit-learn | OpenCV | SQL | Sentry | Grafana | Django Channels
Kyiv, Ukraine | [
WORK EXPERIENCE
Lokimo
Junior Data Scientist 2022 – 2024
Designed and implemented recommendation systems using TensorFlow and Keras, increasing user engagement by
15%.
Developed a real-time landmark recognition feature (TensorFlow Lite, OpenCV), improving user interaction by 20%.
Conducted A/B testing frameworks that optimized feature adoption rates by 12%.
Analyzed and aligned user recommendations with seasonal behavior trends, boosting marketing efficiency by 18%.
Built efficient data pipelines (Python, SQL) to enhance data accessibility and collaboration.
Partnered with cross-functional teams to brainstorm innovative ideas and align product features with business
objectives.
Automated user activity analysis through machine learning, identifying key engagement patterns and reducing churn
by 10%.
Enhanced content ranking algorithms, optimizing quiz suggestions for families and solo travelers, resulting in a 10%
increase in quiz participation.
Integrated visual similarity algorithms to recommend walking routes based on user-uploaded photos, achieving a
15% increase in route usage.
Worked on multilingual support for recommendation systems, allowing the app to scale across 15+ countries and
expand its global audience.
Freelance
Backend Developer 2024 – Present
Designed and maintained RESTful APIs (django REST Framework) for managing product mockups, including
uploading, editing, and previewing.
Integrated AI-driven tools for image generation and editing to streamline custom print design workflows.
Improved API performance by implementing Redis caching, achieving a 40% reduction in response times, and
optimizing metrics with Sentry and Grafana.
Built a WebSocket-based real-time notification system using Django Channels to enhance user engagement.
Developed secure and seamless payment processing by integrating Stripe and PayPal APIs.
Managed asynchronous tasks with Celery and Redis/RabbitMQ to handle intensive image processing and
background jobs efficiently.
Created detailed Swagger/OpenAPI documentation and implemented Pytest/Unit tests to ensure high code quality
and reliability.
Collaborated with frontend teams for API integration and provided technical guidance through code reviews.
EDUCATION
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
Bachelor's Degree in Mathematics 2021 – 2025
SKILLS
Python | Django | Django REST Framework | TensorFlow | Keras | Machine Learning | A/B Testing | PostgreSQL | Redis |
Celery | Docker | GitHub Actions | Pandas | NumPy | Scikit-learn | OpenCV | SQL | Sentry | Grafana | Django Channels
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The candidate's resume is posted at https://www.work.ua/resumes/11078403/