Богдан

Bogdan Roman
Front-end engineer

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Front-end Engineer with 4+ years of experience in building scalable web applications using
React and Next.js. Expert in UI architecture, design systems, and performance optimization.
Proven track record in MedTech and Web3 sectors, specializing in complex data visualization,
real-time communication (WebSockets), and modular architecture. Focused on delivering
business value through clean code and efficient frontend-backend integration.

TECHNICAL SKILLS

WORK EXPERIENCE
React front-end engineer May 2024 – Present
Altris.ai

AI-powered B2B MedTech platform for retinal analysis and disease detection, trusted by 500+
clinics and universities across Europe and the USA.
●​ Led development of a standalone frontend module and built 10+ reusable components
for the corporate UI Kit, standardizing interfaces and speeding up feature delivery.
●​ Optimized API interaction logic and implemented response caching, which reduced
client-server requests by 25%.
●​ Defined and standardized API contracts in collaboration with backend teams to ensure
system consistency and reduce integration bugs.
●​ Built a WebSocket-based communication layer for real-time medical data exchange,
ensuring seamless synchronization between the AI engine and the UI.
●​ Refactored legacy code and migrated the project to a modular architecture, increasing
development speed by ~30% and improving scalability.
●​ Actively managed technical setup for industry events and conferences, including
presentation setup, medical device integration, and live demonstrations of the platform
with clinicians, ensuring seamless operations and effective engagement.
React Front-end engineer March 2022 – May 2024
Baize.tech

Owned full-cycle frontend delivery for NFT platforms and Web3 products. Evolved from a
UI-focused developer to a Web3 Engineer, implementing complex blockchain integrations
(Ethereum, Solana) and pixel-perfect interfaces.
●​ Owned end-to-end frontend delivery for lottery products and NFT platforms,
supporting 5,000+ active users and ensuring production-ready quality.
●​ Developed Web3 integrations using ethers.js, enabling MetaMask connectivity and
smart contract interactions for Ethereum and Solana networks.
●​ Acted as a core frontend developer, making architectural decisions and coordinating
with part-time specialists to meet tight deadlines.
●​ Created intuitive Web3 interfaces from Figma, focusing on usability for non-technical
users and pixel-perfect implementation.
●​ Implemented testing and debugging workflows to ensure the reliability of financial
transactions and smart contract calls.

EDUCATION
Taras Shevchenko National University of Kyiv​
Faculty of Radiophysics, Electronics and Computer systems

TRAINING & CERTIFICATIONS
Advanced Front-end Development program ​
Gromcode university

Front-End Development React​
Udemy

LANGUAGES
English: Intermediate (B1+)
Ukraine: Native