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I'm a Full Stack Engineer with 5+ years of experience building products, web and mobile applications, and scalable platforms using React, React Native, TypeScript, Next.js, Supabase, and modern cloud technologies. I specialize in taking products from concept to production, working closely with founders and product teams to deliver high-quality user experiences and scalable solutions. My experience includes SaaS platforms, multi-tenant applications, API integrations, authentication systems, payment integrations, mobile app development, performance optimization, and cloud-based deployments. What sets me apart is my product mindset and ability to work across the entire development lifecycle. I don't just implement features - I help identify risks, improve architecture, optimize user flows, and deliver solutions that create measurable business value. I'm comfortable joining existing codebases, auditing and refactoring systems, collaborating with cross-functional teams, and helping products scale while maintaining high engineering standards.…I'm a Full Stack Engineer with 5+ years of experience building products, web and mobile applications, and scalable platforms using React, React Native, TypeScript, Next.js, Supabase, and modern cloud technologies. I specialize in taking products from concept to production, working closely with founders and product teams to deliver high-quality user experiences and scalable solutions. My experience includes SaaS platforms, multi-tenant applications, API integrations, authentication systems, payment integrations, mobile app development, performance optimization, and cloud-based deployments. What sets me apart is my product mindset and ability to work across the entire development lifecycle. I don't just implement features - I help identify risks, improve architecture, optimize user flows, and deliver solutions that create measurable business value. I'm comfortable joining existing codebases, auditing and refactoring systems, collaborating with cross-functional teams, and helping products scale while maintaining high engineering standards.

Roman Bliashuk

Front-End Developer, Web Developer, Back-End Developer, +2

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I'm a Full Stack Engineer with 5+ years of experience building products, web and mobile applications, and scalable platforms using React, React Native, TypeScript, Next.js, Supabase, and modern cloud technologies. I specialize in taking products from concept to production, working closely with founders and product teams to deliver high-quality user experiences and scalable solutions. My experience includes SaaS platforms, multi-tenant applications, API integrations, authentication systems, payment integrations, mobile app development, performance optimization, and cloud-based deployments. What sets me apart is my product mindset and ability to work across the entire development lifecycle. I don't just implement features - I help identify risks, improve architecture, optimize user flows, and deliver solutions that create measurable business value. I'm comfortable joining existing codebases, auditing and refactoring systems, collaborating with cross-functional teams, and helping products scale while maintaining high engineering standards.…I'm a Full Stack Engineer with 5+ years of experience building products, web and mobile applications, and scalable platforms using React, React Native, TypeScript, Next.js, Supabase, and modern cloud technologies. I specialize in taking products from concept to production, working closely with founders and product teams to deliver high-quality user experiences and scalable solutions. My experience includes SaaS platforms, multi-tenant applications, API integrations, authentication systems, payment integrations, mobile app development, performance optimization, and cloud-based deployments. What sets me apart is my product mindset and ability to work across the entire development lifecycle. I don't just implement features - I help identify risks, improve architecture, optimize user flows, and deliver solutions that create measurable business value. I'm comfortable joining existing codebases, auditing and refactoring systems, collaborating with cross-functional teams, and helping products scale while maintaining high engineering standards.

Available to hire

I’m a Full Stack Engineer with 5+ years of experience building products, web and mobile applications, and scalable platforms using React, React Native, TypeScript, Next.js, Supabase, and modern cloud technologies.

I specialize in taking products from concept to production, working closely with founders and product teams to deliver high-quality user experiences and scalable solutions. My experience includes SaaS platforms, multi-tenant applications, API integrations, authentication systems, payment integrations, mobile app development, performance optimization, and cloud-based deployments.

What sets me apart is my product mindset and ability to work across the entire development lifecycle. I don’t just implement features - I help identify risks, improve architecture, optimize user flows, and deliver solutions that create measurable business value.

I’m comfortable joining existing codebases, auditing and refactoring systems, collaborating with cross-functional teams, and helping products scale while maintaining high engineering standards.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Ukrainian

Fluent

English

Advanced

Work Experience

Mentor / Frontend Engineer (Part-time) at Mate Academy

July 1, 2023 - April 1, 2026

Remote frontend and frontend engineering mentor; helped students improve JavaScript, React, and frontend development fundamentals; reviewed practical assignments; guided learning paths and code reviews.

Full Stack Developer at Freelance / Self-Employed

February 1, 2022 - December 1, 2022

Developed frontend and full-stack apps using React, Next.js, TypeScript, Node.js, and Express; integrated with Stripe, Firebase, and Google APIs; built cross-platform flows; implemented booking, ordering, and product customization; collaborated with product teams, backend developers, and designers; deployed via Expo EAS, TestFlight, and Google Play Console; improved app stability, production reliability, and user experience across iOS and Android.