Evgenii Volk

Led e-commerce platform modernization and payment gateway integrations, increasing payment conversion by 23% and reducing cart abandonment by 18%; modernized frontend to Next.js, improving page load speeds by 65% and customer satisfaction by 28%.

Led migration from legacy Hapi.js/React to Next.js, cutting deployment time by 50% and improving developer productivity by 40%; redesigned services to event-driven architecture, increasing throughput by 30% and cutting latency by 50%.

Built cloud storage and real-time streaming systems, improving performance by 25% and reducing development time by 40% by combining React/MobX frontends with Node.js/NestJS backends and Rust for performance-critical components.

Led frontend team and design system implementation, cutting UI development time by 55% and enabling consistent design; drove hiring and processes that boosted hiring success by 85% and scaled product to $1M+ ARR.

Developed multi-tenant LoopBack backends and real-time features, improving system efficiency by 80% and enabling 1K+ concurrent users with 99.5% message delivery for video streaming and chat services.

Automated reporting and analytics pipelines using Python, accelerating data analysis by 80% and scaling metrics processing to 100k+ daily with a 65% reduction in processing time.

Developed a high-performance real-time map navigation system in C/C++, delivering reliable geographic information processing for government applications.

Completed a Bachelor's degree in Engineering focused on geological prospection and applied engineering principles.