Dmytro User
@dmytrouser
Frontend Engineer specializing in React and TypeScript, building scalable SaaS interfaces.
UkraineWhat I'm looking for
I am a Frontend Engineer with 4+ years building and maintaining SaaS and internal web applications across healthcare, fintech, e-commerce, and B2B platforms. I focus on React and TypeScript, scalable frontend architectures, reusable component systems, and consistent design across complex products.
I have led end-to-end frontend architecture for internal platforms, implemented payment and booking flows, optimized performance with caching and WebSockets, and integrated analytics to drive product decisions. I value maintainability, developer onboarding, and delivering user-focused features that improve engagement and operational efficiency.
Experience
Work history, roles, and key accomplishments
React Frontend Engineer
Incode Group
May 2023 - Present (2 years 10 months)
Designed and implemented an internal super-admin platform and frontend architecture, delivered async table export via WebSockets, integrated PostHog analytics, and refactored state management to improve maintainability and delivery speed.
React Frontend Engineer
Incode Group
Dec 2024 - May 2025 (5 months)
Implemented Stripe payment flow and class booking/rescheduling features, added advanced discovery filters, and reduced API calls by 40% via data caching to increase completed bookings and engagement.
React Frontend Engineer
DevelopsToday
Nov 2023 - Aug 2024 (9 months)
Built a venue scheduling system with interactive maps, reusable table with row tree view, and a real-time WebSocket dashboard, reducing development time for new features by 25% and lowering support tickets.
React Frontend Engineer
StartupSoft
Jul 2023 - Nov 2023 (4 months)
Developed a booking and airport check-in system with timeline UI, localized multi-language support, and secure check-in workflows, improving conversion and international user accessibility.
Education
Degrees, certifications, and relevant coursework
Ternopil Ivan Puluj National Technical University
Master, Information Systems and Technologies
2023 - 2025
Master's program in Information Systems and Technologies focused on advanced IT systems and applications.
Ternopil Ivan Puluj National Technical University
Bachelor, Computer Science
2019 - 2023
Bachelor of Computer Science covering core computing topics and software development practices.
Tech stack
Software and tools used professionally
Availability
Location
UkraineAuthorized to work in
Job categories
Skills
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