Freelance Data Science Specialists in UkraineFreelance Data Science Specialists in Ukraine
ProjectsPeople
Ilya Kozlov's avatar
Ilya Kozlov
Ukraine
HMI Interface designer. UX/UI for embedded screens & devices
$5k+
Earned
2x
Hired
28
Followers
HMI Interface designer. UX/UI for embedded screens & devices
Cover image for Cryptocurrency cloud mining company, site & branding
Cryptocurrency cloud mining company, site & branding
0
1
Cover image for HMI interface for medical equipment
HMI interface for medical equipment
0
3
Cover image for HMI design for a laboratory
HMI design for a laboratory blood testing device
2
395
Cover image for HMI design for electric motorcycle
HMI design for electric motorcycle
2
359
Data Science Specialist(1)
Pavlo Krasnytsia's avatar
Pavlo Krasnytsia
Lviv, 79000
Tech Leader | AI, Blockchain & Technology Architect
7
Followers
Tech Leader | AI, Blockchain & Technology Architect
Cover image for Developed AI-powered semantic search systems
Developed AI-powered semantic search systems using Weaviate as the core vector database. Designed hybrid search (keyword + vector) architecture and integrated large language models for contextual retrieval and summarization. Optimized schema design, embedding pipelines, and indexing strategies to support large-scale document corpora and conversational AI systems.
1
119
Cover image for Botpress | The Complete AI Agent Platform
Botpress | The Complete AI Agent Platform
1
6
Cover image for Built a secure key management
Built a secure key management and programmable policy platform for Web3 infrastructure, enabling teams to enforce transaction rules, automate approval logic, and protect sensitive signing workflows using hardware-backed controls. This project signals senior-level expertise in security architecture, backend systems, and blockchain operations.
1
178
Cover image for Developed a risk intelligence and
Developed a risk intelligence and simulation platform for DeFi protocols that helps teams model exposure, optimize parameters, monitor solvency, and respond to market stress in real time. The project demonstrates advanced quantitative systems thinking, protocol analytics, and robust dashboard-driven product engineering.
1
167
Data Science Specialist(1)