Mykola Kolomoyets
Mykola Kolomoyets Front-End Engineer
Professional Profile Mykola Kolomoyets is a Front-End Engineer at Phenomenon Studio with over 5 years of experience developing modern web applications and digital platforms. He specializes in building scalable front-end architectures, interactive user interfaces, and high-performance web experiences using modern frameworks and technologies. Throughout his career, he has worked on complex web applications, including chatbot interfaces, banking platforms, Web3 products, and government digital solutions, continuously expanding his expertise across modern front-end technologies and development practices. Role at Phenomenon Studio At Phenomenon Studio, Mykola contributes to the development of advanced web platforms and digital products, focusing on building reliable, maintainable, and high-performance front-end systems. He collaborates closely with designers, developers, and product teams to translate design concepts into functional and scalable interfaces. He also leads project-level front-end development initiatives, mentors other developers, and contributes to improving development standards within the company by creating reusable templates, technical solutions, and workflow optimizations. Core Expertise Front-end development for modern web applications / React and modern JavaScript frameworks / Interactive UI development and web animations / Scalable front-end architecture and performance optimization / Web3 and blockchain-based interfaces / Cross-team collaboration with product and design teams / Development standards and workflow optimization / Mentorship and technical knowledge sharing Industries & Product Types Web platforms and digital products / Web3 and blockchain applications / Financial and banking web platforms / Government digital platforms / SaaS and technology solutions
FAQ
Questions already answered by Mykola Kolomoyets
01
What defines high-quality front-end development for modern web applications?
From my perspective, high-quality front-end development is about more than visuals — it’s about performance, scalability, and reliability. I focus on building interfaces that are fast, maintainable, and consistent across devices and use cases. At Phenomenon Studio, we treat front-end as a critical part of the product. We build systems that are aligned with design and ready for scale, ensuring that interfaces remain stable as the product evolves.
02
How do you ensure performance and responsiveness in front-end development?
I focus on optimizing how the interface loads, renders, and responds to user actions. This includes efficient state management, code splitting, and minimizing unnecessary re-renders. As a team, we build high-performance front-end systems that improve both user experience and product metrics. Faster load times and smoother interactions directly impact engagement and overall product success.
03
How do you translate complex UI/UX designs into functional interfaces?
I work closely with designers to understand not just how the interface should look, but how it should behave. This helps me accurately translate design systems, interactions, and edge cases into working code. At Phenomenon Studio, we ensure that design and development stay aligned. By collaborating early and maintaining clear communication, we reduce gaps between concept and implementation and deliver consistent user experiences.
Selected insights
Mykola Kolomoyets insignts

Forms are a crucial part of web applications, allowing users to input data and interact with a website. In React, forms can be built using the HTML <form> tag and can consist of various input types, such as text fields, checkboxes, radio buttons, and dropdown menus. When building forms with React, it’s essential to consider […]