Sergii Prostov
EXPERTISE
BIO
With over 20 years of experience spanning Design, Product Development, UX, and Software Engineering, my career has always revolved around one key element - the User. I specialize in crafting user-centric products, intuitive interfaces, and seamless digital experiences. I’ve worked across multiple industries, including cloud solutions, healthcare, eCommerce, insurance tech, fintech, different SaaS products, leading and building projects from concept to deployment. My expertise in Frontend Development, UX/UI, and Interaction Design (IxD) is complemented by a strong technical foundation in backend architecture, REST APIs, databases, and cloud infrastructure.
WORK EXPERIENCE
SENIOR FRONT-END ENGINEER
INSUREGO
December 2022 - Present
• Development of an insurance automation workflow using React, Redux, and Saga. • Head of the Frontend migration processes.
SENIOR SOFTWARE DEVELOPMENT ENGINEER
ORACLE
February 2022 - February 2025
• Developed cloud-based healthcare solutions, patient portal, React and Ruby/Rails. • Led the development of a DNA sample processing desktop client (OCI, Electron, Node.js). • Contributed to Oracle’s Redwood UI design language. • OCI automation / migration
PRODUCT DEVELOPER (CO-FOUNDER)
BUSYTABLE
May 2019 - January 2022
Co-founded and led the development of a startup project aimed at revolutionizing the restaurant industry by automating various aspects of restaurant operations, spanning from cashier functions to kitchen management and delivery experiences. • Developed a restaurant management platform (React, Node.js) automating operations. • Led UX/UI and product design, improving guest experience via a PWA.
SENIOR UX/UI SPECIALIST
MCKINSEY & CO
February 2016 - May 2019
• Translating business goals into user flows and defining UX principles to guide product development. • Led design efforts for retail analytics SaaS, focusing on big data visualization. • Created a React-based component library for UI consistency.. • Prototyping using HTML, CSS, JavaScript, and InVision, facilitating rapid iteration and validation of design concepts.
EDUCATION
Master of Science
Woolf (GoIT Neoversity), Present
Data Science
Bachelor
Kyiv Institute of Business and Technology, May 2016
Management
Courses
DITS (Deutsche IT Schule), May 2018
Full Stack Development
Verified Frontend Developer
8+ years of experience
Preferred commitment: Part Time
Languages
Skills
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